Difference between revisions of "Component: TCP/IP DUMMY (NM7010A) (Comms: Networking)"

Latest revision as of 13:12, 7 February 2023

Author	Matrix Ltd
Version	2.0
Category	Comms: Networking

TCP/IP DUMMY component

TCP/IP component designed to work with the WIZ3100 range of modules from Wiznet. Also available in the form of the version 1 EB023 E-block which uses the NM7010A module.

Component Source Code

Please click here to download the component source project: FC_Comp_Source_TCPIP_EB023-00-1_Dummy.fcfx

Please click here to view the component source code (Beta): FC_Comp_Source_TCPIP_EB023-00-1_Dummy.fcfx

Detailed description

No detailed description exists yet for this component

Examples

No additional examples

Macro reference

CreateIPSocket

	CreateIPSocket
Note that sockets on up to 4 channels can be simultaneously opened and these channels are numbered 0 to 3. Note that sockets with different modes can be opened on different channels.
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Protocol
Specifies which IP protocol to use
- BYTE	Broadcast
Allows broadcast type packets to be sent and received
- BYTE	Return

CreateIPSocket_Sim

	CreateIPSocket_Sim
Note that sockets on up to 4 channels can be simultaneously opened and these channels are numbered 0 to 3. Note that sockets with different modes can be opened on different channels.
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Protocol
Specifies which IP protocol to use
- BYTE	Broadcast
Allows broadcast type packets to be sent and received
- BYTE	Return

CreateMACSocket

	CreateMACSocket
This macro creates a socket for sending and receiving Ethernet data using raw data.
- BYTE	Promiscuous
Receive everything (1) or just data bound for your MAC (0)
- BYTE	Broadcast
Allows broadcast messages to be accepted (1) or rejected (0)
- BYTE	Error
Allowsmessages with errors to be accepted (1) or rejected (0)
- BYTE	Return

CreateMACSocket_Sim

	CreateMACSocket_Sim
This macro creates a socket for sending and receiving Ethernet data using raw data.
- BYTE	Promiscuous
Receive everything (1) or just data bound for your MAC (0)
- BYTE	Broadcast
Allows broadcast messages to be accepted (1) or rejected (0)
- BYTE	Error
Allowsmessages with errors to be accepted (1) or rejected (0)
- BYTE	Return

CreateTCPSocket

	CreateTCPSocket
This macro creates a socket for sending and receiving TCP data.
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Src_Port_Hi
Port High Byte
- BYTE	Src_Port_Lo
Port Low Byte
- BYTE	Return

CreateTCPSocket_Sim

	CreateTCPSocket_Sim
This macro creates a socket for sending and receiving TCP data.
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Src_Port_Hi
Port High Byte
- BYTE	Src_Port_Lo
Port Low Byte
- BYTE	Return

CreateUDPSocket

	CreateUDPSocket
This macro creates a socket for sending and receiving UDP data.
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Src_Port_Hi
Port High Byte
- BYTE	Src_Port_Lo
Port Low Byte
- BYTE	Return

CreateUDPSocket_Sim

	CreateUDPSocket_Sim
This macro creates a socket for sending and receiving UDP data.
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Src_Port_Hi
Port High Byte
- BYTE	Src_Port_Lo
Port Low Byte
- BYTE	Return

GetSocketStatus

	GetSocketStatus
This returns the state of the requested channel's socket.
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Return

GetSocketStatus_Sim

	GetSocketStatus_Sim
This returns the state of the requested channel's socket.
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Return

Initialise

	Initialise
Resets and initialises the Internet E-Block. It sets up the gateway address, subnet mask, device IP address and device MAC address as defined in the properties of the Flowcode component. This macro must be called before any other TCP_IP component macros
- VOID	Return

InitialiseSim

	InitialiseSim
Resets and initialises the Internet E-Block. It sets up the gateway address, subnet mask, device IP address and device MAC address as defined in the properties of the Flowcode component. This macro must be called before any other TCP_IP component macros
- VOID	Return

RxDataAvailable

	RxDataAvailable
This macro is used to check whether or not data has been received by the Internet E-Block. A return value of zero indicated that no data has been received. A positive return value indicates that data is available.
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Return

RxDataAvailable_Sim

	RxDataAvailable_Sim
This macro is used to check whether or not data has been received by the Internet E-Block. A return value of zero indicated that no data has been received. A positive return value indicates that data is available.
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Return

RxDataSize

	RxDataSize
This macro is used to detect the size of data collected by the Rx_data_available macro.
- BYTE	Channel
Specifies the communications channel 0-3
- UINT	Return

RxDataSize_Sim

	RxDataSize_Sim
This macro is used to detect the size of data collected by the Rx_data_available macro.
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Return

RxFlushData

	RxFlushData
Once data reception has been completed, this macro should be called to discard the data packet and allow other data packets to be read.
- BYTE	Channel
Specifies the communications channel 0-3
- VOID	Return

RxFlushData_Sim

	RxFlushData_Sim
Once data reception has been completed, this macro should be called to discard the data packet and allow other data packets to be read.
- BYTE	Channel
Specifies the communications channel 0-3
- VOID	Return

RxMatchMyIP

	RxMatchMyIP
This macro returns a non-zero value when the next 4 bytes of data in the specified channel's reception buffer are the same as the Internet E-block's IP address.
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Return

RxMatchMyIP_Sim

	RxMatchMyIP_Sim
This macro returns a non-zero value when the next 4 bytes of data in the specified channel's reception buffer are the same as the Internet E-block's IP address.
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Return

RxMatchMyMAC

	RxMatchMyMAC
This macro returns a non-zero value when the next 6 bytes of data in the specified channel's reception buffer are the same as the Internet E-block's MAC address entered in the component's property page.
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Return

RxMatchMyMAC_Sim

	RxMatchMyMAC_Sim
This macro returns a non-zero value when the next 4 bytes of data in the specified channel's reception buffer are the same as the Internet E-block's IP address.
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Return

RxMatch_2_Bytes

	RxMatch_2_Bytes
This macro returns a non-zero value when the next 2 bytes of data in the specified channel's reception buffer are the same as those passed as parameters. There are similar functions that check for 4 bytes and 6 bytes.
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Byte1
Specifies the value of the first byte
- BYTE	Byte2
Specifies the value of the second byte
- BYTE	Return

RxMatch_2_Bytes_Sim

	RxMatch_2_Bytes_Sim
This macro returns a non-zero value when the next 2 bytes of data in the specified channel's reception buffer are the same as those passed as parameters. There are similar functions that check for 4 bytes and 6 bytes.
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Byte1
Specifies the value of the first byte
- BYTE	Byte2
Specifies the value of the second byte
- BYTE	Return

RxMatch_4_Bytes

	RxMatch_4_Bytes
This macro returns a non-zero value when the next 4 bytes of data in the specified channel's reception buffer are the same as those passed as parameters. There are similar functions that check for 2 bytes and 6 bytes.
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Byte1
Specifies the value of the first byte
- BYTE	Byte2
Specifies the value of the second byte
- BYTE	Byte3
Specifies the value of the third byte
- BYTE	Byte4
Specifies the value of the fourth byte
- BYTE	Return

RxMatch_4_Bytes_Sim

	RxMatch_4_Bytes_Sim
This macro returns a non-zero value when the next 4 bytes of data in the specified channel's reception buffer are the same as those passed as parameters. There are similar functions that check for 2 bytes and 6 bytes.
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Byte1
Specifies the value of the first byte
- BYTE	Byte2
Specifies the value of the second byte
- BYTE	Byte3
Specifies the value of the third byte
- BYTE	Byte4
Specifies the value of the fourth byte
- BYTE	Return

RxMatch_6_Bytes

	RxMatch_6_Bytes
This macro returns a non-zero value when the next 6 bytes of data in the specified channel's reception buffer are the same as those passed as parameters. There are similar functions that check for 2 bytes and 4 bytes.
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Byte1
Specifies the value of the first byte
- BYTE	Byte2
Specifies the value of the second byte
- BYTE	Byte3
Specifies the value of the third byte
- BYTE	Byte4
Specifies the value of the fourth byte
- BYTE	Byte5
Specifies the value of the fifth byte
- BYTE	Byte6
Specifies the value of the sixth byte
- BYTE	Return

RxMatch_6_Bytes_Sim

	RxMatch_6_Bytes_Sim
This macro returns a non-zero value when the next 6 bytes of data in the specified channel's reception buffer are the same as those passed as parameters. There are similar functions that check for 2 bytes and 4 bytes.
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Byte1
Specifies the value of the first byte
- BYTE	Byte2
Specifies the value of the second byte
- BYTE	Byte3
Specifies the value of the third byte
- BYTE	Byte4
Specifies the value of the fourth byte
- BYTE	Byte5
Specifies the value of the fifth byte
- BYTE	Byte6
Specifies the value of the sixth byte
- BYTE	Return

RxReadByte

	RxReadByte
A call to this macro will return a byte of data in the reception buffer of the specified channel. It will also internally increment a pointer to that data so that the next call to 'Rx_readbyte' (or any other read function) will read the next byte
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Return

RxReadByte_Sim

	RxReadByte_Sim
A call to this macro will return a byte of data in the reception buffer of the specified channel. It will also internally increment a pointer to that data so that the next call to 'Rx_readbyte' (or any other read function) will read the next byte
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Return

RxReadHeader

	RxReadHeader
Once data in a particular channel has been received, the header will be filled with information about the received data. This macro will return the information in the header. The idx parameter specifies which byte of information in the header to read
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Idx
Specifies the byte index to return
- BYTE	Return

RxReadHeader_Sim

	RxReadHeader_Sim
A call to this macro will return a byte of data in the reception buffer of the specified channel. It will also internally increment a pointer to that data so that the next call to 'Rx_readbyte' (or any other read function) will read the next byte
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Idx

- BYTE	Return

RxReadString

	RxReadString
A call to this macro will return a string of data in the reception buffer of the specified channel. It will also internally increment a pointer to that data so that the next call to 'Rx_readbyte' (or any other read function) will read the next byte
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Length

- STRING	Return

RxReadString_Sim

	RxReadString_Sim
A call to this macro will return a string of data in the reception buffer of the specified channel. It will also internally increment a pointer to that data so that the next call to 'Rx_readbyte' (or any other read function) will read the next byte
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Length

- STRING	Return

RxSkipBytes

	RxSkipBytes
Often when receiving data packets, it may be necessary to ignore large sections of the data. This can be achieved by reading each byte individually (and ignoring the returned data), but a better way is to use this Rx_skipbytes macro.
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Count
Specifies how many bytes to skip
- VOID	Return

RxSkipBytes_Sim

	RxSkipBytes_Sim
Often when receiving data packets, it may be necessary to ignore large sections of the data. This can be achieved by reading each byte individually (and ignoring the returned data), but a better way is to use this Rx_skipbytes macro.
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Count
Specifies how many bytes to skip
- VOID	Return

SetDestination

	SetDestination
This is used in IP and UDP modes to set the destination of the intended data transfer. The destination IP address needs to be set for both IP and UDP modes.
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Dst_IP0
Specifies the first byte of an IP address
- BYTE	Dst_IP1
Specifies the second byte of an IP address
- BYTE	Dst_IP2
Specifies the third byte of an IP address
- BYTE	Dst_IP3
Specifies the fourth byte of an IP address
- BYTE	Dst_Port_Hi
Port High Byte
- BYTE	Dst_Port_Lo
Port Low Byte
- BYTE	Return

SetDestination_Sim

	SetDestination_Sim
This is used in IP and UDP modes to set the destination of the intended data transfer. The destination IP address needs to be set for both IP and UDP modes.
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Dst_IP0
Specifies the first byte of an IP address
- BYTE	Dst_IP1
Specifies the second byte of an IP address
- BYTE	Dst_IP2
Specifies the third byte of an IP address
- BYTE	Dst_IP3
Specifies the fourth byte of an IP address
- BYTE	Dst_Port_Hi
Port High Byte
- BYTE	Dst_Port_Lo
Port Low Byte
- VOID	Return

SetMyIP

	SetMyIP
This macro sets up the Internet E-Block's own IP address. In most circumstances, this macro will not be required as the IP address setting in the component property page will remain constant throughout your application.
- BYTE	IP0
First Byte of IP address
- BYTE	IP1
Second Byte of IP address
- BYTE	IP2
Third Byte of IP address
- BYTE	IP3
Fourth Byte of IP address
- VOID	Return

TCPClose

	TCPClose
When an established TCP connection has finished transmission of data, either the local application (i.e. your code) or the remote application (i.e. the application at the other end of the connection) can initiate closure of the socket.
- BYTE	Channel
Specifies the communications channel 0-3
- VOID	Return

TCPClose_Sim

	TCPClose_Sim
When an established TCP connection has finished transmission of data, either the local application (i.e. your code) or the remote application (i.e. the application at the other end of the connection) can initiate closure of the socket.
- BYTE	Channel
Specifies the communications channel 0-3
- VOID	Return

TCPConnect

	TCPConnect
This macro puts a previously opened TCP channel in "active open" mode. This is the required mode when writing a TCP client application (e.g. using SMTP to send an email).
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Dst_IP0
First Byte of IP address
- BYTE	Dst_IP1
Second Byte of IP address
- BYTE	Dst_IP2
Third Byte of IP address
- BYTE	Dst_IP3
Fourth Byte of IP address
- BYTE	Dst_Port_Hi
High Byte of destination port
- BYTE	Dst_Port_Lo
Low Byte of destination port
- BYTE	Return

TCPConnect_Sim

	TCPConnect_Sim
This macro puts a previously opened TCP channel in "active open" mode. This is the required mode when writing a TCP client application (e.g. using SMTP to send an email).
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Dst_IP0
First Byte of IP address
- BYTE	Dst_IP1
Second Byte of IP address
- BYTE	Dst_IP2
Third Byte of IP address
- BYTE	Dst_IP3
Fourth Byte of IP address
- BYTE	Dst_Port_Hi
High Byte of destination port
- BYTE	Dst_Port_Lo
Low Byte of destination port
- BYTE	Return

TCPListen

	TCPListen
This macro puts a previously opened TCP channel in "passive open" mode. This is the required mode when writing a TCP server application (e.g. a web server to display HTML web pages).
- BYTE	Channel
Specifies the communications channel 0-3
- VOID	Return

TCPListen_Sim

	TCPListen_Sim
This macro puts a previously opened TCP channel in "passive open" mode. This is the required mode when writing a TCP server application (e.g. a web server to display HTML web pages).
- BYTE	Channel
Specifies the communications channel 0-3
- VOID	Return

TxEnd

	TxEnd
Once the transmit buffer has been filled with data, call this macro to actually send the data.
- BYTE	Channel
Specifies the communications channel 0-3
- VOID	Return

TxEnd_Sim

	TxEnd_Sim
Once the transmit buffer has been filled with data, call this macro to actually send the data.
- BYTE	Channel
Specifies the communications channel 0-3
- VOID	Return

TxSendByte

	TxSendByte
This macro fills the specified channel's transmit buffer with data. It can fill the buffer with a single byte of data, or with a string of information.
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Data
Data byte to append to Tx buffer.
- VOID	Return

TxSendByte_Sim

	TxSendByte_Sim
This macro fills the specified channel's transmit buffer with data. It can fill the buffer with a single byte of data, or with a string of information.
- BYTE	Channel
Specifies the communications channel 0-3
- BYTE	Data
Data byte to append to Tx buffer.
- VOID	Return

TxSendMyIP

	TxSendMyIP
This macro fills the specified channel's transmit buffer with 4 bytes of data representing this Internet E-Block's IP address as specified in the component's property page.
- BYTE	Channel
Specifies the communications channel 0-3
- VOID	Return

TxSendMyIP_Sim

	TxSendMyIP_Sim
This macro fills the specified channel's transmit buffer with 4 bytes of data representing this Internet E-Block's IP address as specified in the component's property page.
- BYTE	Channel
Specifies the communications channel 0-3
- VOID	Return

TxSendMyMAC

	TxSendMyMAC
This macro fills the specified channel's transmit buffer with 6 bytes of data representing this Internet E-Block's MAC address as specified in the component's property page.
- BYTE	Channel
Specifies the communications channel 0-3
- VOID	Return

TxSendMyMAC_Sim

	TxSendMyMAC_Sim
This macro fills the specified channel's transmit buffer with 6 bytes of data representing this Internet E-Block's MAC address as specified in the component's property page.
- BYTE	Channel
Specifies the communications channel 0-3
- VOID	Return

TxSendString

	TxSendString
This macro fills the specified channel's transmit buffer with data. It can fill the buffer with a string of information.
- BYTE	Channel
Specifies the communications channel 0-3
- STRING	Data
Data byte to append to Tx buffer.
- BYTE	Length

- VOID	Return

TxSendString_Sim

	TxSendString_Sim
This macro fills the specified channel's transmit buffer with data. It can fill the buffer with a string of information.
- BYTE	Channel
Specifies the communications channel 0-3
- STRING	Data
Data byte to append to Tx buffer.
- BYTE	Length

- VOID	Return

TxStart

	TxStart
This macro indicates the start of data transmission for the specified buffer. In TCP mode, data transmission can only begin once the socket has become established. In other modes, data transmission can occur as soon as the socket has been opened.
- BYTE	Channel
Specifies the communications channel 0-3
- VOID	Return

TxStart_Sim

	TxStart_Sim
This macro indicates the start of data transmission for the specified buffer. In TCP mode, data transmission can only begin once the socket has become established. In other modes, data transmission can occur as soon as the socket has been opened.
- BYTE	Channel
Specifies the communications channel 0-3
- VOID	Return

Property reference

	Properties

@@ Line 17: / Line 17: @@
 ==Component Source Code==
-Please click here to download the component source project: [https://www.flowcode.co.uk/wikicopy/componentsource/FC_Comp_Source_TCPIP_EB023-00-1_Dummy.fcfx FC_Comp_Source_TCPIP_EB023-00-1_Dummy.fcfx]
+Please click here to download the component source project: [https://www.flowcode.co.uk/wiki/componentsource/FC_Comp_Source_TCPIP_EB023-00-1_Dummy.fcfx FC_Comp_Source_TCPIP_EB023-00-1_Dummy.fcfx]
 Please click here to view the component source code (Beta): [https://www.flowcode.co.uk/FlowchartView/?wfile=componentsource/FC_Comp_Source_TCPIP_EB023-00-1_Dummy.fcfx FC_Comp_Source_TCPIP_EB023-00-1_Dummy.fcfx]
 ==Detailed description==
@@ Line 46: / Line 50: @@
 ==Examples==
@@ Line 71: / Line 79: @@
-==Macro reference==
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''InitialiseSim'''
-|-
-| colspan="2" | Resets and initialises the Internet E-Block. It sets up the gateway address, subnet mask, device IP address and device MAC address as defined in the properties of the Flowcode component. This macro must be called before any other TCP_IP component macros &nbsp;
-|-
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
+==Macro reference==
+===CreateIPSocket===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxSendMyIP'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateIPSocket'''
 |-
-| colspan="2" | This macro fills the specified channel's transmit buffer with 4 bytes of data representing this Internet E-Block's IP address as specified in the component's property page.&nbsp;
+| colspan="2" | Note that sockets on up to 4 channels can be simultaneously opened and these channels are numbered 0 to 3.  Note that sockets with different modes can be opened on different channels.&nbsp;
 |-
 |-
@@ Line 99: / Line 105: @@
 | colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="90%" | Protocol
+|-
+| colspan="2" | Specifies which IP protocol to use&nbsp;
+|-
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="90%" | Broadcast
+|-
+| colspan="2" | Allows broadcast type packets to be sent and received&nbsp;
+|-
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
 | width="90%" style="border-top: 2px solid #000;" | ''Return''
 |}
+===CreateIPSocket_Sim===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxSendString_Sim'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateIPSocket_Sim'''
 |-
-| colspan="2" | This macro fills the specified channel's transmit buffer with data.  It can fill the buffer with a string of information.&nbsp;
+| colspan="2" | Note that sockets on up to 4 channels can be simultaneously opened and these channels are numbered 0 to 3.  Note that sockets with different modes can be opened on different channels.&nbsp;
 |-
 |-
@@ Line 117: / Line 134: @@
 | colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
-| width="10%" align="center" | [[File:Fc9-string-icon.png]] - STRING
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Data
+| width="90%" | Protocol
 |-
-| colspan="2" | Data byte to append to Tx buffer.&nbsp;
+| colspan="2" | Specifies which IP protocol to use&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Length
+| width="90%" | Broadcast
 |-
-| colspan="2" | &nbsp;
+| colspan="2" | Allows broadcast type packets to be sent and received&nbsp;
 |-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
 | width="90%" style="border-top: 2px solid #000;" | ''Return''
 |}
+===CreateMACSocket===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxReadHeader_Sim'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateMACSocket'''
 |-
-| colspan="2" | A call to this macro will return a byte of data in the reception buffer of the specified channel.  It will also internally increment a pointer to that data so that the next call to 'Rx_readbyte' (or any other read function) will read the next byte &nbsp;
+| colspan="2" | This macro creates a socket for sending and receiving Ethernet data using raw data.&nbsp;
 |-
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
+| width="90%" | Promiscuous
 |-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
+| colspan="2" | Receive everything (1) or just data bound for your MAC (0)&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Idx
+| width="90%" | Broadcast
 |-
-| colspan="2" | &nbsp;
+| colspan="2" | Allows broadcast messages to be accepted (1) or rejected (0)&nbsp;
+|-
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="90%" | Error
+|-
+| colspan="2" | Allowsmessages with errors to be accepted (1) or rejected (0)&nbsp;
 |-
 | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
@@ Line 155: / Line 178: @@
+===CreateMACSocket_Sim===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatch_6_Bytes_Sim'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateMACSocket_Sim'''
 |-
-| colspan="2" | This macro returns a non-zero value when the next 6 bytes of data in the specified channel's reception buffer are the same as those passed as parameters.  There are similar functions that check for 2 bytes and 4 bytes.&nbsp;
+| colspan="2" | This macro creates a socket for sending and receiving Ethernet data using raw data.&nbsp;
 |-
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
+| width="90%" | Promiscuous
 |-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
+| colspan="2" | Receive everything (1) or just data bound for your MAC (0)&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte1
+| width="90%" | Broadcast
 |-
-| colspan="2" | Specifies the value of the first byte&nbsp;
+| colspan="2" | Allows broadcast messages to be accepted (1) or rejected (0)&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte2
+| width="90%" | Error
+|-
+| colspan="2" | Allowsmessages with errors to be accepted (1) or rejected (0)&nbsp;
+|-
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="90%" style="border-top: 2px solid #000;" | ''Return''
+|}
+===CreateTCPSocket===
+{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
-| colspan="2" | Specifies the value of the second byte&nbsp;
+| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateTCPSocket'''
 |-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| colspan="2" | This macro creates a socket for sending and receiving TCP data.&nbsp;
-| width="90%" | Byte3
 |-
-| colspan="2" | Specifies the value of the third byte&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte4
+| width="90%" | Channel
 |-
-| colspan="2" | Specifies the value of the fourth byte&nbsp;
+| colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte5
+| width="90%" | Src_Port_Hi
 |-
-| colspan="2" | Specifies the value of the fifth byte&nbsp;
+| colspan="2" | Port High Byte&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte6
+| width="90%" | Src_Port_Lo
 |-
-| colspan="2" | Specifies the value of the sixth byte&nbsp;
+| colspan="2" | Port Low Byte&nbsp;
 |-
 | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
@@ Line 203: / Line 236: @@
+===CreateTCPSocket_Sim===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatchMyIP'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateTCPSocket_Sim'''
 |-
-| colspan="2" | This macro returns a non-zero value when the next 4 bytes of data in the specified channel's reception buffer are the same as the Internet E-block's IP address.&nbsp;
+| colspan="2" | This macro creates a socket for sending and receiving TCP data.&nbsp;
 |-
 |-
@@ Line 215: / Line 249: @@
 |-
 | colspan="2" | Specifies the communications channel 0-3&nbsp;
+|-
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="90%" | Src_Port_Hi
+|-
+| colspan="2" | Port High Byte&nbsp;
+|-
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="90%" | Src_Port_Lo
+|-
+| colspan="2" | Port Low Byte&nbsp;
 |-
 | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
@@ Line 221: / Line 265: @@
+===CreateUDPSocket===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxStart_Sim'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateUDPSocket'''
 |-
-| colspan="2" | This macro indicates the start of data transmission for the specified buffer.  In TCP mode, data transmission can only begin once the socket has become established.  In other modes, data transmission can occur as soon as the socket has been opened.&nbsp;
+| colspan="2" | This macro creates a socket for sending and receiving UDP data.&nbsp;
 |-
 |-
@@ Line 234: / Line 279: @@
 | colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
+| width="90%" | Src_Port_Hi
-|}
+|-
+| colspan="2" | Port High Byte&nbsp;
+|-
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="90%" | Src_Port_Lo
+|-
+| colspan="2" | Port Low Byte&nbsp;
+|-
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="90%" style="border-top: 2px solid #000;" | ''Return''
+|}
+===CreateUDPSocket_Sim===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TCPClose_Sim'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateUDPSocket_Sim'''
 |-
-| colspan="2" | When an established TCP connection has finished transmission of data, either the local application (i.e. your code) or the remote application (i.e. the application at the other end of the connection) can initiate closure of the socket.&nbsp;
+| colspan="2" | This macro creates a socket for sending and receiving UDP data.&nbsp;
 |-
 |-
@@ Line 252: / Line 308: @@
 | colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="90%" | Src_Port_Hi
+|-
+| colspan="2" | Port High Byte&nbsp;
+|-
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="90%" | Src_Port_Lo
+|-
+| colspan="2" | Port Low Byte&nbsp;
+|-
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
 | width="90%" style="border-top: 2px solid #000;" | ''Return''
 |}
+===GetSocketStatus===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxDataAvailable_Sim'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''GetSocketStatus'''
 |-
-| colspan="2" | This macro is used to check whether or not data has been received by the Internet E-Block. A return value of zero indicated that no data has been received.  A positive return value indicates that data is available.&nbsp;
+| colspan="2" | This returns the state of the requested channel's socket.&nbsp;
 |-
 |-
@@ Line 275: / Line 342: @@
+===GetSocketStatus_Sim===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatch_4_Bytes'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''GetSocketStatus_Sim'''
 |-
-| colspan="2" | This macro returns a non-zero value when the next 4 bytes of data in the specified channel's reception buffer are the same as those passed as parameters.  There are similar functions that check for 2 bytes and 6 bytes.&nbsp;
+| colspan="2" | This returns the state of the requested channel's socket.&nbsp;
 |-
 |-
@@ Line 288: / Line 356: @@
 | colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte1
+| width="90%" style="border-top: 2px solid #000;" | ''Return''
+|}
+===Initialise===
+{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
-| colspan="2" | Specifies the value of the first byte&nbsp;
+| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Initialise'''
 |-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| colspan="2" | Resets and initialises the Internet E-Block. It sets up the gateway address, subnet mask, device IP address and device MAC address as defined in the properties of the Flowcode component. This macro must be called before any other TCP_IP component macros &nbsp;
-| width="90%" | Byte2
 |-
-| colspan="2" | Specifies the value of the second byte&nbsp;
 |-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" | Byte3
+| width="90%" style="border-top: 2px solid #000;" | ''Return''
+|}
+===InitialiseSim===
+{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
-| colspan="2" | Specifies the value of the third byte&nbsp;
+| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''InitialiseSim'''
 |-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| colspan="2" | Resets and initialises the Internet E-Block. It sets up the gateway address, subnet mask, device IP address and device MAC address as defined in the properties of the Flowcode component. This macro must be called before any other TCP_IP component macros &nbsp;
-| width="90%" | Byte4
 |-
-| colspan="2" | Specifies the value of the fourth byte&nbsp;
 |-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
 | width="90%" style="border-top: 2px solid #000;" | ''Return''
 |}
+===RxDataAvailable===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''SetMyIP'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxDataAvailable'''
 |-
-| colspan="2" | This macro sets up the Internet E-Block's own IP address.  In most circumstances, this macro will not be required as the IP address setting in the component property page will remain constant throughout your application.&nbsp;
+| colspan="2" | This macro is used to check whether or not data has been received by the Internet E-Block. A return value of zero indicated that no data has been received.  A positive return value indicates that data is available.&nbsp;
 |-
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | IP0
+| width="90%" | Channel
 |-
-| colspan="2" | First Byte of IP address&nbsp;
+| colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | IP1
+| width="90%" style="border-top: 2px solid #000;" | ''Return''
+|}
+===RxDataAvailable_Sim===
+{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
-| colspan="2" | Second Byte of IP address&nbsp;
+| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxDataAvailable_Sim'''
 |-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| colspan="2" | This macro is used to check whether or not data has been received by the Internet E-Block. A return value of zero indicated that no data has been received.  A positive return value indicates that data is available.&nbsp;
-| width="90%" | IP2
 |-
-| colspan="2" | Third Byte of IP address&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | IP3
+| width="90%" | Channel
 |-
-| colspan="2" | Fourth Byte of IP address&nbsp;
+| colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
 | width="90%" style="border-top: 2px solid #000;" | ''Return''
 |}
+===RxDataSize===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxSendString'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxDataSize'''
 |-
-| colspan="2" | This macro fills the specified channel's transmit buffer with data.  It can fill the buffer with a string of information.&nbsp;
+| colspan="2" | This macro is used to detect the size of data collected by the Rx_data_available macro.&nbsp;
 |-
 |-
@@ Line 359: / Line 441: @@
 | colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
-| width="10%" align="center" | [[File:Fc9-string-icon.png]] - STRING
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u16-icon.png]] - UINT
-| width="90%" | Data
+| width="90%" style="border-top: 2px solid #000;" | ''Return''
+|}
+===RxDataSize_Sim===
+{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
+|-
+| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxDataSize_Sim'''
+|-
+| colspan="2" | This macro is used to detect the size of data collected by the Rx_data_available macro.&nbsp;
 |-
-| colspan="2" | Data byte to append to Tx buffer.&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Length
+| width="90%" | Channel
 |-
-| colspan="2" | &nbsp;
+| colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
 | width="90%" style="border-top: 2px solid #000;" | ''Return''
 |}
+===RxFlushData===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''SetDestination_Sim'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxFlushData'''
 |-
-| colspan="2" | This is used in IP and UDP modes to set the destination of the intended data transfer.  The destination IP address needs to be set for both IP and UDP modes.&nbsp;
+| colspan="2" | Once data reception has been completed, this macro should be called to discard the data packet and allow other data packets to be read.&nbsp;
 |-
 |-
@@ Line 387: / Line 479: @@
 | colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" | Dst_IP0
+| width="90%" style="border-top: 2px solid #000;" | ''Return''
+|}
+===RxFlushData_Sim===
+{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
-| colspan="2" | Specifies the first byte of an IP address&nbsp;
+| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxFlushData_Sim'''
 |-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| colspan="2" | Once data reception has been completed, this macro should be called to discard the data packet and allow other data packets to be read.&nbsp;
-| width="90%" | Dst_IP1
 |-
-| colspan="2" | Specifies the second byte of an IP address&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP2
+| width="90%" | Channel
 |-
-| colspan="2" | Specifies the third byte of an IP address&nbsp;
+| colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" | Dst_IP3
-|-
-| colspan="2" | Specifies the fourth byte of an IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_Port_Hi
-|-
-| colspan="2" | Port High Byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_Port_Lo
-|-
-| colspan="2" | Port Low Byte&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
 | width="90%" style="border-top: 2px solid #000;" | ''Return''
 |}
+===RxMatchMyIP===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxSendMyMAC_Sim'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatchMyIP'''
 |-
-| colspan="2" | This macro fills the specified channel's transmit buffer with 6 bytes of data representing this Internet E-Block's MAC address as specified in the component's property page.&nbsp;
+| colspan="2" | This macro returns a non-zero value when the next 4 bytes of data in the specified channel's reception buffer are the same as the Internet E-block's IP address.&nbsp;
 |-
 |-
@@ Line 435: / Line 517: @@
 | colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
 | width="90%" style="border-top: 2px solid #000;" | ''Return''
 |}
+===RxMatchMyIP_Sim===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxSkipBytes_Sim'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatchMyIP_Sim'''
 |-
-| colspan="2" | Often when receiving data packets, it may be necessary to ignore large sections of the data.  This can be achieved by reading each byte individually (and ignoring the returned data), but a better way is to use this Rx_skipbytes macro.&nbsp;
+| colspan="2" | This macro returns a non-zero value when the next 4 bytes of data in the specified channel's reception buffer are the same as the Internet E-block's IP address.&nbsp;
 |-
 |-
@@ Line 453: / Line 536: @@
 | colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Count
-|-
-| colspan="2" | Specifies how many bytes to skip&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
 | width="90%" style="border-top: 2px solid #000;" | ''Return''
 |}
+===RxMatchMyMAC===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateIPSocket_Sim'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatchMyMAC'''
 |-
-| colspan="2" | Note that sockets on up to 4 channels can be simultaneously opened and these channels are numbered 0 to 3.  Note that sockets with different modes can be opened on different channels.&nbsp;
+| colspan="2" | This macro returns a non-zero value when the next 6 bytes of data in the specified channel's reception buffer are the same as the Internet E-block's MAC address entered in the component's property page.&nbsp;
 |-
 |-
@@ Line 476: / Line 555: @@
 | colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Protocol
+| width="90%" style="border-top: 2px solid #000;" | ''Return''
+|}
+===RxMatchMyMAC_Sim===
+{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
+|-
+| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatchMyMAC_Sim'''
+|-
+| colspan="2" | This macro returns a non-zero value when the next 4 bytes of data in the specified channel's reception buffer are the same as the Internet E-block's IP address.&nbsp;
 |-
-| colspan="2" | Specifies which IP protocol to use&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Broadcast
+| width="90%" | Channel
 |-
-| colspan="2" | Allows broadcast type packets to be sent and received&nbsp;
+| colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
 | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
@@ Line 491: / Line 579: @@
+===RxMatch_2_Bytes===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxReadHeader'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatch_2_Bytes'''
 |-
-| colspan="2" | Once data in a particular channel has been received, the header will be filled with information about the received data.  This macro will return the information in the header.  The idx parameter specifies which byte of information in the header to read &nbsp;
+| colspan="2" | This macro returns a non-zero value when the next 2 bytes of data in the specified channel's reception buffer are the same as those passed as parameters.  There are similar functions that check for 4 bytes and 6 bytes.&nbsp;
 |-
 |-
@@ Line 505: / Line 594: @@
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Idx
+| width="90%" | Byte1
+|-
+| colspan="2" | Specifies the value of the first byte&nbsp;
+|-
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="90%" | Byte2
 |-
-| colspan="2" | Specifies the byte index to return&nbsp;
+| colspan="2" | Specifies the value of the second byte&nbsp;
 |-
 | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
@@ Line 514: / Line 608: @@
+===RxMatch_2_Bytes_Sim===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxSendMyIP_Sim'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatch_2_Bytes_Sim'''
 |-
-| colspan="2" | This macro fills the specified channel's transmit buffer with 4 bytes of data representing this Internet E-Block's IP address as specified in the component's property page.&nbsp;
+| colspan="2" | This macro returns a non-zero value when the next 2 bytes of data in the specified channel's reception buffer are the same as those passed as parameters.  There are similar functions that check for 4 bytes and 6 bytes.&nbsp;
 |-
 |-
@@ Line 527: / Line 622: @@
 | colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
+| width="90%" | Byte1
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxSkipBytes'''
-|-
-| colspan="2" | Often when receiving data packets, it may be necessary to ignore large sections of the data.  This can be achieved by reading each byte individually (and ignoring the returned data), but a better way is to use this Rx_skipbytes macro.&nbsp;
 |-
+| colspan="2" | Specifies the value of the first byte&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
+| width="90%" | Byte2
 |-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
+| colspan="2" | Specifies the value of the second byte&nbsp;
 |-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Count
-|-
-| colspan="2" | Specifies how many bytes to skip&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
 | width="90%" style="border-top: 2px solid #000;" | ''Return''
 |}
+===RxMatch_4_Bytes===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateIPSocket'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatch_4_Bytes'''
 |-
-| colspan="2" | Note that sockets on up to 4 channels can be simultaneously opened and these channels are numbered 0 to 3.  Note that sockets with different modes can be opened on different channels.&nbsp;
+| colspan="2" | This macro returns a non-zero value when the next 4 bytes of data in the specified channel's reception buffer are the same as those passed as parameters.  There are similar functions that check for 2 bytes and 6 bytes.&nbsp;
 |-
 |-
@@ Line 569: / Line 652: @@
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Protocol
+| width="90%" | Byte1
 |-
-| colspan="2" | Specifies which IP protocol to use&nbsp;
+| colspan="2" | Specifies the value of the first byte&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Broadcast
+| width="90%" | Byte2
 |-
-| colspan="2" | Allows broadcast type packets to be sent and received&nbsp;
+| colspan="2" | Specifies the value of the second byte&nbsp;
+|-
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="90%" | Byte3
+|-
+| colspan="2" | Specifies the value of the third byte&nbsp;
+|-
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="90%" | Byte4
+|-
+| colspan="2" | Specifies the value of the fourth byte&nbsp;
 |-
 | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
@@ Line 583: / Line 676: @@
+===RxMatch_4_Bytes_Sim===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''SetDestination'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatch_4_Bytes_Sim'''
 |-
-| colspan="2" | This is used in IP and UDP modes to set the destination of the intended data transfer.  The destination IP address needs to be set for both IP and UDP modes.&nbsp;
+| colspan="2" | This macro returns a non-zero value when the next 4 bytes of data in the specified channel's reception buffer are the same as those passed as parameters.  There are similar functions that check for 2 bytes and 6 bytes.&nbsp;
 |-
 |-
@@ Line 597: / Line 691: @@
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP0
+| width="90%" | Byte1
 |-
-| colspan="2" | Specifies the first byte of an IP address&nbsp;
+| colspan="2" | Specifies the value of the first byte&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP1
+| width="90%" | Byte2
 |-
-| colspan="2" | Specifies the second byte of an IP address&nbsp;
+| colspan="2" | Specifies the value of the second byte&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP2
+| width="90%" | Byte3
 |-
-| colspan="2" | Specifies the third byte of an IP address&nbsp;
+| colspan="2" | Specifies the value of the third byte&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP3
+| width="90%" | Byte4
 |-
-| colspan="2" | Specifies the fourth byte of an IP address&nbsp;
+| colspan="2" | Specifies the value of the fourth byte&nbsp;
 |-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_Port_Hi
+| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|-
+|}
-| colspan="2" | Port High Byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_Port_Lo
-|-
-| colspan="2" | Port Low Byte&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
+===RxMatch_6_Bytes===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateTCPSocket_Sim'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatch_6_Bytes'''
 |-
-| colspan="2" | This macro creates a socket for sending and receiving TCP data.&nbsp;
+| colspan="2" | This macro returns a non-zero value when the next 6 bytes of data in the specified channel's reception buffer are the same as those passed as parameters.  There are similar functions that check for 2 bytes and 4 bytes.&nbsp;
 |-
 |-
@@ Line 645: / Line 730: @@
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Src_Port_Hi
+| width="90%" | Byte1
 |-
-| colspan="2" | Port High Byte&nbsp;
+| colspan="2" | Specifies the value of the first byte&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Src_Port_Lo
+| width="90%" | Byte2
 |-
-| colspan="2" | Port Low Byte&nbsp;
+| colspan="2" | Specifies the value of the second byte&nbsp;
 |-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
+| width="90%" | Byte3
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
+| colspan="2" | Specifies the value of the third byte&nbsp;
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''GetSocketStatus_Sim'''
 |-
-| colspan="2" | This returns the state of the requested channel's socket.&nbsp;
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="90%" | Byte4
 |-
+| colspan="2" | Specifies the value of the fourth byte&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
+| width="90%" | Byte5
+|-
+| colspan="2" | Specifies the value of the fifth byte&nbsp;
+|-
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="90%" | Byte6
 |-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
+| colspan="2" | Specifies the value of the sixth byte&nbsp;
 |-
 | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
@@ Line 677: / Line 764: @@
+===RxMatch_6_Bytes_Sim===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxEnd_Sim'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatch_6_Bytes_Sim'''
 |-
-| colspan="2" | Once the transmit buffer has been filled with data, call this macro to actually send the data.&nbsp;
+| colspan="2" | This macro returns a non-zero value when the next 6 bytes of data in the specified channel's reception buffer are the same as those passed as parameters.  There are similar functions that check for 2 bytes and 4 bytes.&nbsp;
 |-
 |-
@@ Line 690: / Line 778: @@
 | colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
+| width="90%" | Byte1
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
+| colspan="2" | Specifies the value of the first byte&nbsp;
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxReadString_Sim'''
 |-
-| colspan="2" | A call to this macro will return a string of data in the reception buffer of the specified channel.  It will also internally increment a pointer to that data so that the next call to 'Rx_readbyte' (or any other read function) will read the next byte &nbsp;
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="90%" | Byte2
 |-
+| colspan="2" | Specifies the value of the second byte&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
+| width="90%" | Byte3
 |-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
+| colspan="2" | Specifies the value of the third byte&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Length
+| width="90%" | Byte4
 |-
-| colspan="2" | &nbsp;
+| colspan="2" | Specifies the value of the fourth byte&nbsp;
+|-
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="90%" | Byte5
+|-
+| colspan="2" | Specifies the value of the fifth byte&nbsp;
+|-
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="90%" | Byte6
+|-
+| colspan="2" | Specifies the value of the sixth byte&nbsp;
 |-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-string-icon.png]] - STRING
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
 | width="90%" style="border-top: 2px solid #000;" | ''Return''
 |}
+===RxReadByte===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatchMyIP_Sim'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxReadByte'''
 |-
-| colspan="2" | This macro returns a non-zero value when the next 4 bytes of data in the specified channel's reception buffer are the same as the Internet E-block's IP address.&nbsp;
+| colspan="2" | A call to this macro will return a byte of data in the reception buffer of the specified channel.  It will also internally increment a pointer to that data so that the next call to 'Rx_readbyte' (or any other read function) will read the next byte &nbsp;
 |-
 |-
@@ Line 736: / Line 832: @@
+===RxReadByte_Sim===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxStart'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxReadByte_Sim'''
 |-
-| colspan="2" | This macro indicates the start of data transmission for the specified buffer.  In TCP mode, data transmission can only begin once the socket has become established.  In other modes, data transmission can occur as soon as the socket has been opened.&nbsp;
+| colspan="2" | A call to this macro will return a byte of data in the reception buffer of the specified channel.  It will also internally increment a pointer to that data so that the next call to 'Rx_readbyte' (or any other read function) will read the next byte &nbsp;
 |-
 |-
@@ Line 749: / Line 846: @@
 | colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
 | width="90%" style="border-top: 2px solid #000;" | ''Return''
 |}
+===RxReadHeader===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateMACSocket_Sim'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxReadHeader'''
 |-
-| colspan="2" | This macro creates a socket for sending and receiving Ethernet data using raw data.&nbsp;
+| colspan="2" | Once data in a particular channel has been received, the header will be filled with information about the received data.  This macro will return the information in the header.  The idx parameter specifies which byte of information in the header to read &nbsp;
 |-
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Promiscuous
+| width="90%" | Channel
 |-
-| colspan="2" | Receive everything (1) or just data bound for your MAC (0)&nbsp;
+| colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Broadcast
+| width="90%" | Idx
 |-
-| colspan="2" | Allows broadcast messages to be accepted (1) or rejected (0)&nbsp;
+| colspan="2" | Specifies the byte index to return&nbsp;
 |-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Error
-|-
-| colspan="2" | Allowsmessages with errors to be accepted (1) or rejected (0)&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
 | width="90%" style="border-top: 2px solid #000;" | ''Return''
 |}
+===RxReadHeader_Sim===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TCPListen_Sim'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxReadHeader_Sim'''
 |-
-| colspan="2" | This macro puts a previously opened TCP channel in "passive open" mode.  This is the required mode when writing a TCP server application (e.g. a web server to display HTML web pages).&nbsp;
+| colspan="2" | A call to this macro will return a byte of data in the reception buffer of the specified channel.  It will also internally increment a pointer to that data so that the next call to 'Rx_readbyte' (or any other read function) will read the next byte &nbsp;
 |-
 |-
@@ Line 795: / Line 889: @@
 | colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="90%" | Idx
+|-
+| colspan="2" | &nbsp;
+|-
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
 | width="90%" style="border-top: 2px solid #000;" | ''Return''
 |}
+===RxReadString===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxReadByte'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxReadString'''
 |-
-| colspan="2" | A call to this macro will return a byte of data in the reception buffer of the specified channel.  It will also internally increment a pointer to that data so that the next call to 'Rx_readbyte' (or any other read function) will read the next byte &nbsp;
+| colspan="2" | A call to this macro will return a string of data in the reception buffer of the specified channel.  It will also internally increment a pointer to that data so that the next call to 'Rx_readbyte' (or any other read function) will read the next byte &nbsp;
 |-
 |-
@@ Line 813: / Line 913: @@
 | colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="90%" | Length
+|-
+| colspan="2" | &nbsp;
+|-
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-string-icon.png]] - STRING
 | width="90%" style="border-top: 2px solid #000;" | ''Return''
 |}
+===RxReadString_Sim===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateUDPSocket'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxReadString_Sim'''
 |-
-| colspan="2" | This macro creates a socket for sending and receiving UDP data.&nbsp;
+| colspan="2" | A call to this macro will return a string of data in the reception buffer of the specified channel.  It will also internally increment a pointer to that data so that the next call to 'Rx_readbyte' (or any other read function) will read the next byte &nbsp;
 |-
 |-
@@ Line 832: / Line 938: @@
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Src_Port_Hi
+| width="90%" | Length
 |-
-| colspan="2" | Port High Byte&nbsp;
+| colspan="2" | &nbsp;
 |-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-string-icon.png]] - STRING
-| width="90%" | Src_Port_Lo
-|-
-| colspan="2" | Port Low Byte&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
 | width="90%" style="border-top: 2px solid #000;" | ''Return''
 |}
+===RxSkipBytes===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatch_6_Bytes'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxSkipBytes'''
 |-
-| colspan="2" | This macro returns a non-zero value when the next 6 bytes of data in the specified channel's reception buffer are the same as those passed as parameters.  There are similar functions that check for 2 bytes and 4 bytes.&nbsp;
+| colspan="2" | Often when receiving data packets, it may be necessary to ignore large sections of the data.  This can be achieved by reading each byte individually (and ignoring the returned data), but a better way is to use this Rx_skipbytes macro.&nbsp;
 |-
 |-
@@ Line 860: / Line 962: @@
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte1
+| width="90%" | Count
 |-
-| colspan="2" | Specifies the value of the first byte&nbsp;
+| colspan="2" | Specifies how many bytes to skip&nbsp;
 |-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" | Byte2
+| width="90%" style="border-top: 2px solid #000;" | ''Return''
+|}
+===RxSkipBytes_Sim===
+{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
-| colspan="2" | Specifies the value of the second byte&nbsp;
+| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxSkipBytes_Sim'''
 |-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| colspan="2" | Often when receiving data packets, it may be necessary to ignore large sections of the data.  This can be achieved by reading each byte individually (and ignoring the returned data), but a better way is to use this Rx_skipbytes macro.&nbsp;
-| width="90%" | Byte3
 |-
-| colspan="2" | Specifies the value of the third byte&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte4
+| width="90%" | Channel
 |-
-| colspan="2" | Specifies the value of the fourth byte&nbsp;
+| colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte5
+| width="90%" | Count
 |-
-| colspan="2" | Specifies the value of the fifth byte&nbsp;
+| colspan="2" | Specifies how many bytes to skip&nbsp;
 |-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" | Byte6
-|-
-| colspan="2" | Specifies the value of the sixth byte&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
 | width="90%" style="border-top: 2px solid #000;" | ''Return''
 |}
+===SetDestination===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TCPConnect_Sim'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''SetDestination'''
 |-
-| colspan="2" | This macro puts a previously opened TCP channel in "active open" mode.  This is the required mode when writing a TCP client application (e.g. using SMTP to send an email).&nbsp;
+| colspan="2" | This is used in IP and UDP modes to set the destination of the intended data transfer.  The destination IP address needs to be set for both IP and UDP modes.&nbsp;
 |-
 |-
@@ Line 910: / Line 1,012: @@
 | width="90%" | Dst_IP0
 |-
-| colspan="2" | First Byte of IP address&nbsp;
+| colspan="2" | Specifies the first byte of an IP address&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 | width="90%" | Dst_IP1
 |-
-| colspan="2" | Second Byte of IP address&nbsp;
+| colspan="2" | Specifies the second byte of an IP address&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 | width="90%" | Dst_IP2
 |-
-| colspan="2" | Third Byte of IP address&nbsp;
+| colspan="2" | Specifies the third byte of an IP address&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 | width="90%" | Dst_IP3
 |-
-| colspan="2" | Fourth Byte of IP address&nbsp;
+| colspan="2" | Specifies the fourth byte of an IP address&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 | width="90%" | Dst_Port_Hi
 |-
-| colspan="2" | High Byte of destination port&nbsp;
+| colspan="2" | Port High Byte&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 | width="90%" | Dst_Port_Lo
 |-
-| colspan="2" | Low Byte of destination port&nbsp;
+| colspan="2" | Port Low Byte&nbsp;
 |-
 | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
@@ Line 942: / Line 1,044: @@
+===SetDestination_Sim===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatch_2_Bytes'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''SetDestination_Sim'''
 |-
-| colspan="2" | This macro returns a non-zero value when the next 2 bytes of data in the specified channel's reception buffer are the same as those passed as parameters.  There are similar functions that check for 4 bytes and 6 bytes.&nbsp;
+| colspan="2" | This is used in IP and UDP modes to set the destination of the intended data transfer.  The destination IP address needs to be set for both IP and UDP modes.&nbsp;
 |-
 |-
@@ Line 956: / Line 1,059: @@
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte1
+| width="90%" | Dst_IP0
 |-
-| colspan="2" | Specifies the value of the first byte&nbsp;
+| colspan="2" | Specifies the first byte of an IP address&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte2
+| width="90%" | Dst_IP1
 |-
-| colspan="2" | Specifies the value of the second byte&nbsp;
+| colspan="2" | Specifies the second byte of an IP address&nbsp;
+|-
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="90%" | Dst_IP2
+|-
+| colspan="2" | Specifies the third byte of an IP address&nbsp;
 |-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
+| width="90%" | Dst_IP3
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
+| colspan="2" | Specifies the fourth byte of an IP address&nbsp;
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxEnd'''
 |-
-| colspan="2" | Once the transmit buffer has been filled with data, call this macro to actually send the data.&nbsp;
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="90%" | Dst_Port_Hi
 |-
+| colspan="2" | Port High Byte&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
+| width="90%" | Dst_Port_Lo
 |-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
+| colspan="2" | Port Low Byte&nbsp;
 |-
 | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
@@ Line 988: / Line 1,093: @@
+===SetMyIP===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxReadString'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''SetMyIP'''
 |-
-| colspan="2" | A call to this macro will return a string of data in the reception buffer of the specified channel.  It will also internally increment a pointer to that data so that the next call to 'Rx_readbyte' (or any other read function) will read the next byte &nbsp;
+| colspan="2" | This macro sets up the Internet E-Block's own IP address.  In most circumstances, this macro will not be required as the IP address setting in the component property page will remain constant throughout your application.&nbsp;
 |-
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
+| width="90%" | IP0
 |-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
+| colspan="2" | First Byte of IP address&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Length
+| width="90%" | IP1
 |-
-| colspan="2" | &nbsp;
+| colspan="2" | Second Byte of IP address&nbsp;
+|-
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="90%" | IP2
+|-
+| colspan="2" | Third Byte of IP address&nbsp;
+|-
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="90%" | IP3
+|-
+| colspan="2" | Fourth Byte of IP address&nbsp;
 |-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-string-icon.png]] - STRING
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
 | width="90%" style="border-top: 2px solid #000;" | ''Return''
 |}
+===TCPClose===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateTCPSocket'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TCPClose'''
 |-
-| colspan="2" | This macro creates a socket for sending and receiving TCP data.&nbsp;
+| colspan="2" | When an established TCP connection has finished transmission of data, either the local application (i.e. your code) or the remote application (i.e. the application at the other end of the connection) can initiate closure of the socket.&nbsp;
 |-
 |-
@@ Line 1,024: / Line 1,141: @@
 | colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" | Src_Port_Hi
-|-
-| colspan="2" | Port High Byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Src_Port_Lo
-|-
-| colspan="2" | Port Low Byte&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
 | width="90%" style="border-top: 2px solid #000;" | ''Return''
 |}
+===TCPClose_Sim===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxDataAvailable'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TCPClose_Sim'''
 |-
-| colspan="2" | This macro is used to check whether or not data has been received by the Internet E-Block. A return value of zero indicated that no data has been received.  A positive return value indicates that data is available.&nbsp;
+| colspan="2" | When an established TCP connection has finished transmission of data, either the local application (i.e. your code) or the remote application (i.e. the application at the other end of the connection) can initiate closure of the socket.&nbsp;
 |-
 |-
@@ Line 1,052: / Line 1,160: @@
 | colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
 | width="90%" style="border-top: 2px solid #000;" | ''Return''
 |}
+===TCPConnect===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxSendByte'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TCPConnect'''
 |-
-| colspan="2" | This macro fills the specified channel's transmit buffer with data.  It can fill the buffer with a single byte of data, or with a string of information.&nbsp;
+| colspan="2" | This macro puts a previously opened TCP channel in "active open" mode.  This is the required mode when writing a TCP client application (e.g. using SMTP to send an email).&nbsp;
 |-
 |-
@@ Line 1,071: / Line 1,180: @@
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Data
+| width="90%" | Dst_IP0
 |-
-| colspan="2" | Data byte to append to Tx buffer.&nbsp;
+| colspan="2" | First Byte of IP address&nbsp;
 |-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
+| width="90%" | Dst_IP1
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
+| colspan="2" | Second Byte of IP address&nbsp;
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TCPListen'''
 |-
-| colspan="2" | This macro puts a previously opened TCP channel in "passive open" mode.  This is the required mode when writing a TCP server application (e.g. a web server to display HTML web pages).&nbsp;
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="90%" | Dst_IP2
 |-
+| colspan="2" | Third Byte of IP address&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
+| width="90%" | Dst_IP3
+|-
+| colspan="2" | Fourth Byte of IP address&nbsp;
 |-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-|-
+| width="90%" | Dst_Port_Hi
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxSendByte_Sim'''
-|-
-| colspan="2" | This macro fills the specified channel's transmit buffer with data.  It can fill the buffer with a single byte of data, or with a string of information.&nbsp;
 |-
+| colspan="2" | High Byte of destination port&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
+| width="90%" | Dst_Port_Lo
 |-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
+| colspan="2" | Low Byte of destination port&nbsp;
 |-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Data
-|-
-| colspan="2" | Data byte to append to Tx buffer.&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
 | width="90%" style="border-top: 2px solid #000;" | ''Return''
 |}
+===TCPConnect_Sim===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxFlushData'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TCPConnect_Sim'''
 |-
-| colspan="2" | Once data reception has been completed, this macro should be called to discard the data packet and allow other data packets to be read.&nbsp;
+| colspan="2" | This macro puts a previously opened TCP channel in "active open" mode.  This is the required mode when writing a TCP client application (e.g. using SMTP to send an email).&nbsp;
 |-
 |-
@@ Line 1,134: / Line 1,228: @@
 | colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
+| width="90%" | Dst_IP0
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
+| colspan="2" | First Byte of IP address&nbsp;
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TCPConnect'''
 |-
-| colspan="2" | This macro puts a previously opened TCP channel in "active open" mode.  This is the required mode when writing a TCP client application (e.g. using SMTP to send an email).&nbsp;
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="90%" | Dst_IP1
 |-
-|-
+| colspan="2" | Second Byte of IP address&nbsp;
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP0
-|-
-| colspan="2" | First Byte of IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP1
-|-
-| colspan="2" | Second Byte of IP address&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
@@ Line 1,187: / Line 1,263: @@
+===TCPListen===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxReadByte_Sim'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TCPListen'''
 |-
-| colspan="2" | A call to this macro will return a byte of data in the reception buffer of the specified channel.  It will also internally increment a pointer to that data so that the next call to 'Rx_readbyte' (or any other read function) will read the next byte &nbsp;
+| colspan="2" | This macro puts a previously opened TCP channel in "passive open" mode.  This is the required mode when writing a TCP server application (e.g. a web server to display HTML web pages).&nbsp;
 |-
 |-
@@ Line 1,200: / Line 1,277: @@
 | colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
 | width="90%" style="border-top: 2px solid #000;" | ''Return''
 |}
+===TCPListen_Sim===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatchMyMAC'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TCPListen_Sim'''
 |-
-| colspan="2" | This macro returns a non-zero value when the next 6 bytes of data in the specified channel's reception buffer are the same as the Internet E-block's MAC address entered in the component's property page.&nbsp;
+| colspan="2" | This macro puts a previously opened TCP channel in "passive open" mode.  This is the required mode when writing a TCP server application (e.g. a web server to display HTML web pages).&nbsp;
 |-
 |-
@@ Line 1,218: / Line 1,296: @@
 | colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
 | width="90%" style="border-top: 2px solid #000;" | ''Return''
 |}
+===TxEnd===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxFlushData_Sim'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxEnd'''
 |-
-| colspan="2" | Once data reception has been completed, this macro should be called to discard the data packet and allow other data packets to be read.&nbsp;
+| colspan="2" | Once the transmit buffer has been filled with data, call this macro to actually send the data.&nbsp;
 |-
 |-
@@ Line 1,241: / Line 1,320: @@
+===TxEnd_Sim===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxDataSize'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxEnd_Sim'''
 |-
-| colspan="2" | This macro is used to detect the size of data collected by the Rx_data_available macro.&nbsp;
+| colspan="2" | Once the transmit buffer has been filled with data, call this macro to actually send the data.&nbsp;
 |-
 |-
@@ Line 1,254: / Line 1,334: @@
 | colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u16-icon.png]] - UINT
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
 | width="90%" style="border-top: 2px solid #000;" | ''Return''
 |}
+===TxSendByte===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateMACSocket'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxSendByte'''
 |-
-| colspan="2" | This macro creates a socket for sending and receiving Ethernet data using raw data.&nbsp;
+| colspan="2" | This macro fills the specified channel's transmit buffer with data.  It can fill the buffer with a single byte of data, or with a string of information.&nbsp;
 |-
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Promiscuous
+| width="90%" | Channel
 |-
-| colspan="2" | Receive everything (1) or just data bound for your MAC (0)&nbsp;
+| colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Broadcast
+| width="90%" | Data
 |-
-| colspan="2" | Allows broadcast messages to be accepted (1) or rejected (0)&nbsp;
+| colspan="2" | Data byte to append to Tx buffer.&nbsp;
 |-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" | Error
-|-
-| colspan="2" | Allowsmessages with errors to be accepted (1) or rejected (0)&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
 | width="90%" style="border-top: 2px solid #000;" | ''Return''
 |}
+===TxSendByte_Sim===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateUDPSocket_Sim'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxSendByte_Sim'''
 |-
-| colspan="2" | This macro creates a socket for sending and receiving UDP data.&nbsp;
+| colspan="2" | This macro fills the specified channel's transmit buffer with data.  It can fill the buffer with a single byte of data, or with a string of information.&nbsp;
 |-
 |-
@@ Line 1,301: / Line 1,378: @@
 |-
 | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Src_Port_Hi
+| width="90%" | Data
 |-
-| colspan="2" | Port High Byte&nbsp;
+| colspan="2" | Data byte to append to Tx buffer.&nbsp;
 |-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" | Src_Port_Lo
-|-
-| colspan="2" | Port Low Byte&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
 | width="90%" style="border-top: 2px solid #000;" | ''Return''
 |}
+===TxSendMyIP===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxSendMyMAC'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxSendMyIP'''
 |-
-| colspan="2" | This macro fills the specified channel's transmit buffer with 6 bytes of data representing this Internet E-Block's MAC address as specified in the component's property page.&nbsp;
+| colspan="2" | This macro fills the specified channel's transmit buffer with 4 bytes of data representing this Internet E-Block's IP address as specified in the component's property page.&nbsp;
 |-
 |-
@@ Line 1,333: / Line 1,406: @@
+===TxSendMyIP_Sim===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatch_4_Bytes_Sim'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxSendMyIP_Sim'''
 |-
-| colspan="2" | This macro returns a non-zero value when the next 4 bytes of data in the specified channel's reception buffer are the same as those passed as parameters.  There are similar functions that check for 2 bytes and 6 bytes.&nbsp;
+| colspan="2" | This macro fills the specified channel's transmit buffer with 4 bytes of data representing this Internet E-Block's IP address as specified in the component's property page.&nbsp;
 |-
 |-
@@ Line 1,346: / Line 1,420: @@
 | colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" | Byte1
-|-
-| colspan="2" | Specifies the value of the first byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte2
-|-
-| colspan="2" | Specifies the value of the second byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte3
-|-
-| colspan="2" | Specifies the value of the third byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte4
-|-
-| colspan="2" | Specifies the value of the fourth byte&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
 | width="90%" style="border-top: 2px solid #000;" | ''Return''
 |}
+===TxSendMyMAC===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxDataSize_Sim'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxSendMyMAC'''
 |-
-| colspan="2" | This macro is used to detect the size of data collected by the Rx_data_available macro.&nbsp;
+| colspan="2" | This macro fills the specified channel's transmit buffer with 6 bytes of data representing this Internet E-Block's MAC address as specified in the component's property page.&nbsp;
 |-
 |-
@@ Line 1,384: / Line 1,439: @@
 | colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
 | width="90%" style="border-top: 2px solid #000;" | ''Return''
 |}
+===TxSendMyMAC_Sim===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatch_2_Bytes_Sim'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxSendMyMAC_Sim'''
 |-
-| colspan="2" | This macro returns a non-zero value when the next 2 bytes of data in the specified channel's reception buffer are the same as those passed as parameters.  There are similar functions that check for 4 bytes and 6 bytes.&nbsp;
+| colspan="2" | This macro fills the specified channel's transmit buffer with 6 bytes of data representing this Internet E-Block's MAC address as specified in the component's property page.&nbsp;
 |-
 |-
@@ Line 1,402: / Line 1,458: @@
 | colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" | Byte1
-|-
-| colspan="2" | Specifies the value of the first byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte2
-|-
-| colspan="2" | Specifies the value of the second byte&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
 | width="90%" style="border-top: 2px solid #000;" | ''Return''
 |}
+===TxSendString===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatchMyMAC_Sim'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxSendString'''
 |-
-| colspan="2" | This macro returns a non-zero value when the next 4 bytes of data in the specified channel's reception buffer are the same as the Internet E-block's IP address.&nbsp;
+| colspan="2" | This macro fills the specified channel's transmit buffer with data.  It can fill the buffer with a string of information.&nbsp;
 |-
 |-
@@ Line 1,430: / Line 1,477: @@
 | colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="10%" align="center" | [[File:Fc9-string-icon.png]] - STRING
+| width="90%" | Data
+|-
+| colspan="2" | Data byte to append to Tx buffer.&nbsp;
+|-
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="90%" | Length
+|-
+| colspan="2" | &nbsp;
+|-
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
 | width="90%" style="border-top: 2px solid #000;" | ''Return''
 |}
+===TxSendString_Sim===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TCPClose'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxSendString_Sim'''
 |-
-| colspan="2" | When an established TCP connection has finished transmission of data, either the local application (i.e. your code) or the remote application (i.e. the application at the other end of the connection) can initiate closure of the socket.&nbsp;
+| colspan="2" | This macro fills the specified channel's transmit buffer with data.  It can fill the buffer with a string of information.&nbsp;
 |-
 |-
@@ Line 1,447: / Line 1,505: @@
 |-
 | colspan="2" | Specifies the communications channel 0-3&nbsp;
+|-
+| width="10%" align="center" | [[File:Fc9-string-icon.png]] - STRING
+| width="90%" | Data
+|-
+| colspan="2" | Data byte to append to Tx buffer.&nbsp;
+|-
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="90%" | Length
+|-
+| colspan="2" | &nbsp;
 |-
 | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
@@ Line 1,453: / Line 1,521: @@
+===TxStart===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''GetSocketStatus'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxStart'''
 |-
-| colspan="2" | This returns the state of the requested channel's socket.&nbsp;
+| colspan="2" | This macro indicates the start of data transmission for the specified buffer.  In TCP mode, data transmission can only begin once the socket has become established.  In other modes, data transmission can occur as soon as the socket has been opened.&nbsp;
 |-
 |-
@@ Line 1,466: / Line 1,535: @@
 | colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
 | width="90%" style="border-top: 2px solid #000;" | ''Return''
 |}
+===TxStart_Sim===
 {| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 |-
 | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Initialise'''
+| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxStart_Sim'''
+|-
+| colspan="2" | This macro indicates the start of data transmission for the specified buffer.  In TCP mode, data transmission can only begin once the socket has become established.  In other modes, data transmission can occur as soon as the socket has been opened.&nbsp;
 |-
-| colspan="2" | Resets and initialises the Internet E-Block. It sets up the gateway address, subnet mask, device IP address and device MAC address as defined in the properties of the Flowcode component. This macro must be called before any other TCP_IP component macros &nbsp;
 |-
+| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+| width="90%" | Channel
+|-
+| colspan="2" | Specifies the communications channel 0-3&nbsp;
 |-
 | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
 | width="90%" style="border-top: 2px solid #000;" | ''Return''
 |}
-==Property reference==
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" | [[File:Fc9-prop-icon.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Properties'''
-|-
-|}==Macro reference==
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''InitialiseSim'''
-|-
-| colspan="2" | Resets and initialises the Internet E-Block. It sets up the gateway address, subnet mask, device IP address and device MAC address as defined in the properties of the Flowcode component. This macro must be called before any other TCP_IP component macros &nbsp;
-|-
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxSendMyIP'''
-|-
-| colspan="2" | This macro fills the specified channel's transmit buffer with 4 bytes of data representing this Internet E-Block's IP address as specified in the component's property page.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxSendString_Sim'''
-|-
-| colspan="2" | This macro fills the specified channel's transmit buffer with data.  It can fill the buffer with a string of information.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-string-icon.png]] - STRING
-| width="90%" | Data
-|-
-| colspan="2" | Data byte to append to Tx buffer.&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Length
-|-
-| colspan="2" | &nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxReadHeader_Sim'''
-|-
-| colspan="2" | A call to this macro will return a byte of data in the reception buffer of the specified channel.  It will also internally increment a pointer to that data so that the next call to 'Rx_readbyte' (or any other read function) will read the next byte &nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Idx
-|-
-| colspan="2" | &nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatch_6_Bytes_Sim'''
-|-
-| colspan="2" | This macro returns a non-zero value when the next 6 bytes of data in the specified channel's reception buffer are the same as those passed as parameters.  There are similar functions that check for 2 bytes and 4 bytes.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte1
-|-
-| colspan="2" | Specifies the value of the first byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte2
-|-
-| colspan="2" | Specifies the value of the second byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte3
-|-
-| colspan="2" | Specifies the value of the third byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte4
-|-
-| colspan="2" | Specifies the value of the fourth byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte5
-|-
-| colspan="2" | Specifies the value of the fifth byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte6
-|-
-| colspan="2" | Specifies the value of the sixth byte&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatchMyIP'''
-|-
-| colspan="2" | This macro returns a non-zero value when the next 4 bytes of data in the specified channel's reception buffer are the same as the Internet E-block's IP address.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxStart_Sim'''
-|-
-| colspan="2" | This macro indicates the start of data transmission for the specified buffer.  In TCP mode, data transmission can only begin once the socket has become established.  In other modes, data transmission can occur as soon as the socket has been opened.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TCPClose_Sim'''
-|-
-| colspan="2" | When an established TCP connection has finished transmission of data, either the local application (i.e. your code) or the remote application (i.e. the application at the other end of the connection) can initiate closure of the socket.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxDataAvailable_Sim'''
-|-
-| colspan="2" | This macro is used to check whether or not data has been received by the Internet E-Block. A return value of zero indicated that no data has been received.  A positive return value indicates that data is available.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatch_4_Bytes'''
-|-
-| colspan="2" | This macro returns a non-zero value when the next 4 bytes of data in the specified channel's reception buffer are the same as those passed as parameters.  There are similar functions that check for 2 bytes and 6 bytes.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte1
-|-
-| colspan="2" | Specifies the value of the first byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte2
-|-
-| colspan="2" | Specifies the value of the second byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte3
-|-
-| colspan="2" | Specifies the value of the third byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte4
-|-
-| colspan="2" | Specifies the value of the fourth byte&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''SetMyIP'''
-|-
-| colspan="2" | This macro sets up the Internet E-Block's own IP address.  In most circumstances, this macro will not be required as the IP address setting in the component property page will remain constant throughout your application.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | IP0
-|-
-| colspan="2" | First Byte of IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | IP1
-|-
-| colspan="2" | Second Byte of IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | IP2
-|-
-| colspan="2" | Third Byte of IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | IP3
-|-
-| colspan="2" | Fourth Byte of IP address&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxSendString'''
-|-
-| colspan="2" | This macro fills the specified channel's transmit buffer with data.  It can fill the buffer with a string of information.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-string-icon.png]] - STRING
-| width="90%" | Data
-|-
-| colspan="2" | Data byte to append to Tx buffer.&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Length
-|-
-| colspan="2" | &nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''SetDestination_Sim'''
-|-
-| colspan="2" | This is used in IP and UDP modes to set the destination of the intended data transfer.  The destination IP address needs to be set for both IP and UDP modes.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP0
-|-
-| colspan="2" | Specifies the first byte of an IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP1
-|-
-| colspan="2" | Specifies the second byte of an IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP2
-|-
-| colspan="2" | Specifies the third byte of an IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP3
-|-
-| colspan="2" | Specifies the fourth byte of an IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_Port_Hi
-|-
-| colspan="2" | Port High Byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_Port_Lo
-|-
-| colspan="2" | Port Low Byte&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxSendMyMAC_Sim'''
-|-
-| colspan="2" | This macro fills the specified channel's transmit buffer with 6 bytes of data representing this Internet E-Block's MAC address as specified in the component's property page.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxSkipBytes_Sim'''
-|-
-| colspan="2" | Often when receiving data packets, it may be necessary to ignore large sections of the data.  This can be achieved by reading each byte individually (and ignoring the returned data), but a better way is to use this Rx_skipbytes macro.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Count
-|-
-| colspan="2" | Specifies how many bytes to skip&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateIPSocket_Sim'''
-|-
-| colspan="2" | Note that sockets on up to 4 channels can be simultaneously opened and these channels are numbered 0 to 3.  Note that sockets with different modes can be opened on different channels.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Protocol
-|-
-| colspan="2" | Specifies which IP protocol to use&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Broadcast
-|-
-| colspan="2" | Allows broadcast type packets to be sent and received&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxReadHeader'''
-|-
-| colspan="2" | Once data in a particular channel has been received, the header will be filled with information about the received data.  This macro will return the information in the header.  The idx parameter specifies which byte of information in the header to read &nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Idx
-|-
-| colspan="2" | Specifies the byte index to return&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxSendMyIP_Sim'''
-|-
-| colspan="2" | This macro fills the specified channel's transmit buffer with 4 bytes of data representing this Internet E-Block's IP address as specified in the component's property page.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxSkipBytes'''
-|-
-| colspan="2" | Often when receiving data packets, it may be necessary to ignore large sections of the data.  This can be achieved by reading each byte individually (and ignoring the returned data), but a better way is to use this Rx_skipbytes macro.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Count
-|-
-| colspan="2" | Specifies how many bytes to skip&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateIPSocket'''
-|-
-| colspan="2" | Note that sockets on up to 4 channels can be simultaneously opened and these channels are numbered 0 to 3.  Note that sockets with different modes can be opened on different channels.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Protocol
-|-
-| colspan="2" | Specifies which IP protocol to use&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Broadcast
-|-
-| colspan="2" | Allows broadcast type packets to be sent and received&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''SetDestination'''
-|-
-| colspan="2" | This is used in IP and UDP modes to set the destination of the intended data transfer.  The destination IP address needs to be set for both IP and UDP modes.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP0
-|-
-| colspan="2" | Specifies the first byte of an IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP1
-|-
-| colspan="2" | Specifies the second byte of an IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP2
-|-
-| colspan="2" | Specifies the third byte of an IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP3
-|-
-| colspan="2" | Specifies the fourth byte of an IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_Port_Hi
-|-
-| colspan="2" | Port High Byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_Port_Lo
-|-
-| colspan="2" | Port Low Byte&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateTCPSocket_Sim'''
-|-
-| colspan="2" | This macro creates a socket for sending and receiving TCP data.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Src_Port_Hi
-|-
-| colspan="2" | Port High Byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Src_Port_Lo
-|-
-| colspan="2" | Port Low Byte&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''GetSocketStatus_Sim'''
-|-
-| colspan="2" | This returns the state of the requested channel's socket.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxEnd_Sim'''
-|-
-| colspan="2" | Once the transmit buffer has been filled with data, call this macro to actually send the data.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxReadString_Sim'''
-|-
-| colspan="2" | A call to this macro will return a string of data in the reception buffer of the specified channel.  It will also internally increment a pointer to that data so that the next call to 'Rx_readbyte' (or any other read function) will read the next byte &nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Length
-|-
-| colspan="2" | &nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-string-icon.png]] - STRING
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatchMyIP_Sim'''
-|-
-| colspan="2" | This macro returns a non-zero value when the next 4 bytes of data in the specified channel's reception buffer are the same as the Internet E-block's IP address.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxStart'''
-|-
-| colspan="2" | This macro indicates the start of data transmission for the specified buffer.  In TCP mode, data transmission can only begin once the socket has become established.  In other modes, data transmission can occur as soon as the socket has been opened.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateMACSocket_Sim'''
-|-
-| colspan="2" | This macro creates a socket for sending and receiving Ethernet data using raw data.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Promiscuous
-|-
-| colspan="2" | Receive everything (1) or just data bound for your MAC (0)&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Broadcast
-|-
-| colspan="2" | Allows broadcast messages to be accepted (1) or rejected (0)&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Error
-|-
-| colspan="2" | Allowsmessages with errors to be accepted (1) or rejected (0)&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TCPListen_Sim'''
-|-
-| colspan="2" | This macro puts a previously opened TCP channel in "passive open" mode.  This is the required mode when writing a TCP server application (e.g. a web server to display HTML web pages).&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxReadByte'''
-|-
-| colspan="2" | A call to this macro will return a byte of data in the reception buffer of the specified channel.  It will also internally increment a pointer to that data so that the next call to 'Rx_readbyte' (or any other read function) will read the next byte &nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateUDPSocket'''
-|-
-| colspan="2" | This macro creates a socket for sending and receiving UDP data.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Src_Port_Hi
-|-
-| colspan="2" | Port High Byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Src_Port_Lo
-|-
-| colspan="2" | Port Low Byte&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatch_6_Bytes'''
-|-
-| colspan="2" | This macro returns a non-zero value when the next 6 bytes of data in the specified channel's reception buffer are the same as those passed as parameters.  There are similar functions that check for 2 bytes and 4 bytes.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte1
-|-
-| colspan="2" | Specifies the value of the first byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte2
-|-
-| colspan="2" | Specifies the value of the second byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte3
-|-
-| colspan="2" | Specifies the value of the third byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte4
-|-
-| colspan="2" | Specifies the value of the fourth byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte5
-|-
-| colspan="2" | Specifies the value of the fifth byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte6
-|-
-| colspan="2" | Specifies the value of the sixth byte&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TCPConnect_Sim'''
-|-
-| colspan="2" | This macro puts a previously opened TCP channel in "active open" mode.  This is the required mode when writing a TCP client application (e.g. using SMTP to send an email).&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP0
-|-
-| colspan="2" | First Byte of IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP1
-|-
-| colspan="2" | Second Byte of IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP2
-|-
-| colspan="2" | Third Byte of IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP3
-|-
-| colspan="2" | Fourth Byte of IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_Port_Hi
-|-
-| colspan="2" | High Byte of destination port&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_Port_Lo
-|-
-| colspan="2" | Low Byte of destination port&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatch_2_Bytes'''
-|-
-| colspan="2" | This macro returns a non-zero value when the next 2 bytes of data in the specified channel's reception buffer are the same as those passed as parameters.  There are similar functions that check for 4 bytes and 6 bytes.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte1
-|-
-| colspan="2" | Specifies the value of the first byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte2
-|-
-| colspan="2" | Specifies the value of the second byte&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxEnd'''
-|-
-| colspan="2" | Once the transmit buffer has been filled with data, call this macro to actually send the data.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxReadString'''
-|-
-| colspan="2" | A call to this macro will return a string of data in the reception buffer of the specified channel.  It will also internally increment a pointer to that data so that the next call to 'Rx_readbyte' (or any other read function) will read the next byte &nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Length
-|-
-| colspan="2" | &nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-string-icon.png]] - STRING
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateTCPSocket'''
-|-
-| colspan="2" | This macro creates a socket for sending and receiving TCP data.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Src_Port_Hi
-|-
-| colspan="2" | Port High Byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Src_Port_Lo
-|-
-| colspan="2" | Port Low Byte&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxDataAvailable'''
-|-
-| colspan="2" | This macro is used to check whether or not data has been received by the Internet E-Block. A return value of zero indicated that no data has been received.  A positive return value indicates that data is available.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxSendByte'''
-|-
-| colspan="2" | This macro fills the specified channel's transmit buffer with data.  It can fill the buffer with a single byte of data, or with a string of information.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Data
-|-
-| colspan="2" | Data byte to append to Tx buffer.&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TCPListen'''
-|-
-| colspan="2" | This macro puts a previously opened TCP channel in "passive open" mode.  This is the required mode when writing a TCP server application (e.g. a web server to display HTML web pages).&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxSendByte_Sim'''
-|-
-| colspan="2" | This macro fills the specified channel's transmit buffer with data.  It can fill the buffer with a single byte of data, or with a string of information.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Data
-|-
-| colspan="2" | Data byte to append to Tx buffer.&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxFlushData'''
-|-
-| colspan="2" | Once data reception has been completed, this macro should be called to discard the data packet and allow other data packets to be read.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TCPConnect'''
-|-
-| colspan="2" | This macro puts a previously opened TCP channel in "active open" mode.  This is the required mode when writing a TCP client application (e.g. using SMTP to send an email).&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP0
-|-
-| colspan="2" | First Byte of IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP1
-|-
-| colspan="2" | Second Byte of IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP2
-|-
-| colspan="2" | Third Byte of IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP3
-|-
-| colspan="2" | Fourth Byte of IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_Port_Hi
-|-
-| colspan="2" | High Byte of destination port&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_Port_Lo
-|-
-| colspan="2" | Low Byte of destination port&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxReadByte_Sim'''
-|-
-| colspan="2" | A call to this macro will return a byte of data in the reception buffer of the specified channel.  It will also internally increment a pointer to that data so that the next call to 'Rx_readbyte' (or any other read function) will read the next byte &nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatchMyMAC'''
-|-
-| colspan="2" | This macro returns a non-zero value when the next 6 bytes of data in the specified channel's reception buffer are the same as the Internet E-block's MAC address entered in the component's property page.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxFlushData_Sim'''
-|-
-| colspan="2" | Once data reception has been completed, this macro should be called to discard the data packet and allow other data packets to be read.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxDataSize'''
-|-
-| colspan="2" | This macro is used to detect the size of data collected by the Rx_data_available macro.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u16-icon.png]] - UINT
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateMACSocket'''
-|-
-| colspan="2" | This macro creates a socket for sending and receiving Ethernet data using raw data.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Promiscuous
-|-
-| colspan="2" | Receive everything (1) or just data bound for your MAC (0)&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Broadcast
-|-
-| colspan="2" | Allows broadcast messages to be accepted (1) or rejected (0)&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Error
-|-
-| colspan="2" | Allowsmessages with errors to be accepted (1) or rejected (0)&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateUDPSocket_Sim'''
-|-
-| colspan="2" | This macro creates a socket for sending and receiving UDP data.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Src_Port_Hi
-|-
-| colspan="2" | Port High Byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Src_Port_Lo
-|-
-| colspan="2" | Port Low Byte&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxSendMyMAC'''
-|-
-| colspan="2" | This macro fills the specified channel's transmit buffer with 6 bytes of data representing this Internet E-Block's MAC address as specified in the component's property page.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatch_4_Bytes_Sim'''
-|-
-| colspan="2" | This macro returns a non-zero value when the next 4 bytes of data in the specified channel's reception buffer are the same as those passed as parameters.  There are similar functions that check for 2 bytes and 6 bytes.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte1
-|-
-| colspan="2" | Specifies the value of the first byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte2
-|-
-| colspan="2" | Specifies the value of the second byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte3
-|-
-| colspan="2" | Specifies the value of the third byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte4
-|-
-| colspan="2" | Specifies the value of the fourth byte&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxDataSize_Sim'''
-|-
-| colspan="2" | This macro is used to detect the size of data collected by the Rx_data_available macro.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatch_2_Bytes_Sim'''
-|-
-| colspan="2" | This macro returns a non-zero value when the next 2 bytes of data in the specified channel's reception buffer are the same as those passed as parameters.  There are similar functions that check for 4 bytes and 6 bytes.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte1
-|-
-| colspan="2" | Specifies the value of the first byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte2
-|-
-| colspan="2" | Specifies the value of the second byte&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatchMyMAC_Sim'''
-|-
-| colspan="2" | This macro returns a non-zero value when the next 4 bytes of data in the specified channel's reception buffer are the same as the Internet E-block's IP address.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TCPClose'''
-|-
-| colspan="2" | When an established TCP connection has finished transmission of data, either the local application (i.e. your code) or the remote application (i.e. the application at the other end of the connection) can initiate closure of the socket.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''GetSocketStatus'''
-|-
-| colspan="2" | This returns the state of the requested channel's socket.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Initialise'''
-|-
-| colspan="2" | Resets and initialises the Internet E-Block. It sets up the gateway address, subnet mask, device IP address and device MAC address as defined in the properties of the Flowcode component. This macro must be called before any other TCP_IP component macros &nbsp;
-|-
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-==Property reference==
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" | [[File:Fc9-prop-icon.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Properties'''
-|-
-|}==Macro reference==
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''InitialiseSim'''
-|-
-| colspan="2" | Resets and initialises the Internet E-Block. It sets up the gateway address, subnet mask, device IP address and device MAC address as defined in the properties of the Flowcode component. This macro must be called before any other TCP_IP component macros &nbsp;
-|-
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxSendMyIP'''
-|-
-| colspan="2" | This macro fills the specified channel's transmit buffer with 4 bytes of data representing this Internet E-Block's IP address as specified in the component's property page.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxSendString_Sim'''
-|-
-| colspan="2" | This macro fills the specified channel's transmit buffer with data.  It can fill the buffer with a string of information.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-string-icon.png]] - STRING
-| width="90%" | Data
-|-
-| colspan="2" | Data byte to append to Tx buffer.&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Length
-|-
-| colspan="2" | &nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxReadHeader_Sim'''
-|-
-| colspan="2" | A call to this macro will return a byte of data in the reception buffer of the specified channel.  It will also internally increment a pointer to that data so that the next call to 'Rx_readbyte' (or any other read function) will read the next byte &nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Idx
-|-
-| colspan="2" | &nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatch_6_Bytes_Sim'''
-|-
-| colspan="2" | This macro returns a non-zero value when the next 6 bytes of data in the specified channel's reception buffer are the same as those passed as parameters.  There are similar functions that check for 2 bytes and 4 bytes.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte1
-|-
-| colspan="2" | Specifies the value of the first byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte2
-|-
-| colspan="2" | Specifies the value of the second byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte3
-|-
-| colspan="2" | Specifies the value of the third byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte4
-|-
-| colspan="2" | Specifies the value of the fourth byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte5
-|-
-| colspan="2" | Specifies the value of the fifth byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte6
-|-
-| colspan="2" | Specifies the value of the sixth byte&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatchMyIP'''
-|-
-| colspan="2" | This macro returns a non-zero value when the next 4 bytes of data in the specified channel's reception buffer are the same as the Internet E-block's IP address.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxStart_Sim'''
-|-
-| colspan="2" | This macro indicates the start of data transmission for the specified buffer.  In TCP mode, data transmission can only begin once the socket has become established.  In other modes, data transmission can occur as soon as the socket has been opened.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TCPClose_Sim'''
-|-
-| colspan="2" | When an established TCP connection has finished transmission of data, either the local application (i.e. your code) or the remote application (i.e. the application at the other end of the connection) can initiate closure of the socket.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxDataAvailable_Sim'''
-|-
-| colspan="2" | This macro is used to check whether or not data has been received by the Internet E-Block. A return value of zero indicated that no data has been received.  A positive return value indicates that data is available.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatch_4_Bytes'''
-|-
-| colspan="2" | This macro returns a non-zero value when the next 4 bytes of data in the specified channel's reception buffer are the same as those passed as parameters.  There are similar functions that check for 2 bytes and 6 bytes.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte1
-|-
-| colspan="2" | Specifies the value of the first byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte2
-|-
-| colspan="2" | Specifies the value of the second byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte3
-|-
-| colspan="2" | Specifies the value of the third byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte4
-|-
-| colspan="2" | Specifies the value of the fourth byte&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''SetMyIP'''
-|-
-| colspan="2" | This macro sets up the Internet E-Block's own IP address.  In most circumstances, this macro will not be required as the IP address setting in the component property page will remain constant throughout your application.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | IP0
-|-
-| colspan="2" | First Byte of IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | IP1
-|-
-| colspan="2" | Second Byte of IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | IP2
-|-
-| colspan="2" | Third Byte of IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | IP3
-|-
-| colspan="2" | Fourth Byte of IP address&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxSendString'''
-|-
-| colspan="2" | This macro fills the specified channel's transmit buffer with data.  It can fill the buffer with a string of information.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-string-icon.png]] - STRING
-| width="90%" | Data
-|-
-| colspan="2" | Data byte to append to Tx buffer.&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Length
-|-
-| colspan="2" | &nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''SetDestination_Sim'''
-|-
-| colspan="2" | This is used in IP and UDP modes to set the destination of the intended data transfer.  The destination IP address needs to be set for both IP and UDP modes.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP0
-|-
-| colspan="2" | Specifies the first byte of an IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP1
-|-
-| colspan="2" | Specifies the second byte of an IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP2
-|-
-| colspan="2" | Specifies the third byte of an IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP3
-|-
-| colspan="2" | Specifies the fourth byte of an IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_Port_Hi
-|-
-| colspan="2" | Port High Byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_Port_Lo
-|-
-| colspan="2" | Port Low Byte&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxSendMyMAC_Sim'''
-|-
-| colspan="2" | This macro fills the specified channel's transmit buffer with 6 bytes of data representing this Internet E-Block's MAC address as specified in the component's property page.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxSkipBytes_Sim'''
-|-
-| colspan="2" | Often when receiving data packets, it may be necessary to ignore large sections of the data.  This can be achieved by reading each byte individually (and ignoring the returned data), but a better way is to use this Rx_skipbytes macro.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Count
-|-
-| colspan="2" | Specifies how many bytes to skip&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateIPSocket_Sim'''
-|-
-| colspan="2" | Note that sockets on up to 4 channels can be simultaneously opened and these channels are numbered 0 to 3.  Note that sockets with different modes can be opened on different channels.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Protocol
-|-
-| colspan="2" | Specifies which IP protocol to use&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Broadcast
-|-
-| colspan="2" | Allows broadcast type packets to be sent and received&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxReadHeader'''
-|-
-| colspan="2" | Once data in a particular channel has been received, the header will be filled with information about the received data.  This macro will return the information in the header.  The idx parameter specifies which byte of information in the header to read &nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Idx
-|-
-| colspan="2" | Specifies the byte index to return&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxSendMyIP_Sim'''
-|-
-| colspan="2" | This macro fills the specified channel's transmit buffer with 4 bytes of data representing this Internet E-Block's IP address as specified in the component's property page.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxSkipBytes'''
-|-
-| colspan="2" | Often when receiving data packets, it may be necessary to ignore large sections of the data.  This can be achieved by reading each byte individually (and ignoring the returned data), but a better way is to use this Rx_skipbytes macro.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Count
-|-
-| colspan="2" | Specifies how many bytes to skip&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateIPSocket'''
-|-
-| colspan="2" | Note that sockets on up to 4 channels can be simultaneously opened and these channels are numbered 0 to 3.  Note that sockets with different modes can be opened on different channels.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Protocol
-|-
-| colspan="2" | Specifies which IP protocol to use&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Broadcast
-|-
-| colspan="2" | Allows broadcast type packets to be sent and received&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''SetDestination'''
-|-
-| colspan="2" | This is used in IP and UDP modes to set the destination of the intended data transfer.  The destination IP address needs to be set for both IP and UDP modes.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP0
-|-
-| colspan="2" | Specifies the first byte of an IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP1
-|-
-| colspan="2" | Specifies the second byte of an IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP2
-|-
-| colspan="2" | Specifies the third byte of an IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP3
-|-
-| colspan="2" | Specifies the fourth byte of an IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_Port_Hi
-|-
-| colspan="2" | Port High Byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_Port_Lo
-|-
-| colspan="2" | Port Low Byte&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateTCPSocket_Sim'''
-|-
-| colspan="2" | This macro creates a socket for sending and receiving TCP data.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Src_Port_Hi
-|-
-| colspan="2" | Port High Byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Src_Port_Lo
-|-
-| colspan="2" | Port Low Byte&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''GetSocketStatus_Sim'''
-|-
-| colspan="2" | This returns the state of the requested channel's socket.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxEnd_Sim'''
-|-
-| colspan="2" | Once the transmit buffer has been filled with data, call this macro to actually send the data.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxReadString_Sim'''
-|-
-| colspan="2" | A call to this macro will return a string of data in the reception buffer of the specified channel.  It will also internally increment a pointer to that data so that the next call to 'Rx_readbyte' (or any other read function) will read the next byte &nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Length
-|-
-| colspan="2" | &nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-string-icon.png]] - STRING
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatchMyIP_Sim'''
-|-
-| colspan="2" | This macro returns a non-zero value when the next 4 bytes of data in the specified channel's reception buffer are the same as the Internet E-block's IP address.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxStart'''
-|-
-| colspan="2" | This macro indicates the start of data transmission for the specified buffer.  In TCP mode, data transmission can only begin once the socket has become established.  In other modes, data transmission can occur as soon as the socket has been opened.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateMACSocket_Sim'''
-|-
-| colspan="2" | This macro creates a socket for sending and receiving Ethernet data using raw data.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Promiscuous
-|-
-| colspan="2" | Receive everything (1) or just data bound for your MAC (0)&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Broadcast
-|-
-| colspan="2" | Allows broadcast messages to be accepted (1) or rejected (0)&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Error
-|-
-| colspan="2" | Allowsmessages with errors to be accepted (1) or rejected (0)&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TCPListen_Sim'''
-|-
-| colspan="2" | This macro puts a previously opened TCP channel in "passive open" mode.  This is the required mode when writing a TCP server application (e.g. a web server to display HTML web pages).&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxReadByte'''
-|-
-| colspan="2" | A call to this macro will return a byte of data in the reception buffer of the specified channel.  It will also internally increment a pointer to that data so that the next call to 'Rx_readbyte' (or any other read function) will read the next byte &nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateUDPSocket'''
-|-
-| colspan="2" | This macro creates a socket for sending and receiving UDP data.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Src_Port_Hi
-|-
-| colspan="2" | Port High Byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Src_Port_Lo
-|-
-| colspan="2" | Port Low Byte&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatch_6_Bytes'''
-|-
-| colspan="2" | This macro returns a non-zero value when the next 6 bytes of data in the specified channel's reception buffer are the same as those passed as parameters.  There are similar functions that check for 2 bytes and 4 bytes.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte1
-|-
-| colspan="2" | Specifies the value of the first byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte2
-|-
-| colspan="2" | Specifies the value of the second byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte3
-|-
-| colspan="2" | Specifies the value of the third byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte4
-|-
-| colspan="2" | Specifies the value of the fourth byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte5
-|-
-| colspan="2" | Specifies the value of the fifth byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte6
-|-
-| colspan="2" | Specifies the value of the sixth byte&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TCPConnect_Sim'''
-|-
-| colspan="2" | This macro puts a previously opened TCP channel in "active open" mode.  This is the required mode when writing a TCP client application (e.g. using SMTP to send an email).&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP0
-|-
-| colspan="2" | First Byte of IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP1
-|-
-| colspan="2" | Second Byte of IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP2
-|-
-| colspan="2" | Third Byte of IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP3
-|-
-| colspan="2" | Fourth Byte of IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_Port_Hi
-|-
-| colspan="2" | High Byte of destination port&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_Port_Lo
-|-
-| colspan="2" | Low Byte of destination port&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatch_2_Bytes'''
-|-
-| colspan="2" | This macro returns a non-zero value when the next 2 bytes of data in the specified channel's reception buffer are the same as those passed as parameters.  There are similar functions that check for 4 bytes and 6 bytes.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte1
-|-
-| colspan="2" | Specifies the value of the first byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte2
-|-
-| colspan="2" | Specifies the value of the second byte&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxEnd'''
-|-
-| colspan="2" | Once the transmit buffer has been filled with data, call this macro to actually send the data.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxReadString'''
-|-
-| colspan="2" | A call to this macro will return a string of data in the reception buffer of the specified channel.  It will also internally increment a pointer to that data so that the next call to 'Rx_readbyte' (or any other read function) will read the next byte &nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Length
-|-
-| colspan="2" | &nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-string-icon.png]] - STRING
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateTCPSocket'''
-|-
-| colspan="2" | This macro creates a socket for sending and receiving TCP data.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Src_Port_Hi
-|-
-| colspan="2" | Port High Byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Src_Port_Lo
-|-
-| colspan="2" | Port Low Byte&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxDataAvailable'''
-|-
-| colspan="2" | This macro is used to check whether or not data has been received by the Internet E-Block. A return value of zero indicated that no data has been received.  A positive return value indicates that data is available.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxSendByte'''
-|-
-| colspan="2" | This macro fills the specified channel's transmit buffer with data.  It can fill the buffer with a single byte of data, or with a string of information.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Data
-|-
-| colspan="2" | Data byte to append to Tx buffer.&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TCPListen'''
-|-
-| colspan="2" | This macro puts a previously opened TCP channel in "passive open" mode.  This is the required mode when writing a TCP server application (e.g. a web server to display HTML web pages).&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxSendByte_Sim'''
-|-
-| colspan="2" | This macro fills the specified channel's transmit buffer with data.  It can fill the buffer with a single byte of data, or with a string of information.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Data
-|-
-| colspan="2" | Data byte to append to Tx buffer.&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxFlushData'''
-|-
-| colspan="2" | Once data reception has been completed, this macro should be called to discard the data packet and allow other data packets to be read.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TCPConnect'''
-|-
-| colspan="2" | This macro puts a previously opened TCP channel in "active open" mode.  This is the required mode when writing a TCP client application (e.g. using SMTP to send an email).&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP0
-|-
-| colspan="2" | First Byte of IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP1
-|-
-| colspan="2" | Second Byte of IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP2
-|-
-| colspan="2" | Third Byte of IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_IP3
-|-
-| colspan="2" | Fourth Byte of IP address&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_Port_Hi
-|-
-| colspan="2" | High Byte of destination port&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Dst_Port_Lo
-|-
-| colspan="2" | Low Byte of destination port&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxReadByte_Sim'''
-|-
-| colspan="2" | A call to this macro will return a byte of data in the reception buffer of the specified channel.  It will also internally increment a pointer to that data so that the next call to 'Rx_readbyte' (or any other read function) will read the next byte &nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatchMyMAC'''
-|-
-| colspan="2" | This macro returns a non-zero value when the next 6 bytes of data in the specified channel's reception buffer are the same as the Internet E-block's MAC address entered in the component's property page.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxFlushData_Sim'''
-|-
-| colspan="2" | Once data reception has been completed, this macro should be called to discard the data packet and allow other data packets to be read.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxDataSize'''
-|-
-| colspan="2" | This macro is used to detect the size of data collected by the Rx_data_available macro.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u16-icon.png]] - UINT
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateMACSocket'''
-|-
-| colspan="2" | This macro creates a socket for sending and receiving Ethernet data using raw data.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Promiscuous
-|-
-| colspan="2" | Receive everything (1) or just data bound for your MAC (0)&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Broadcast
-|-
-| colspan="2" | Allows broadcast messages to be accepted (1) or rejected (0)&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Error
-|-
-| colspan="2" | Allowsmessages with errors to be accepted (1) or rejected (0)&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateUDPSocket_Sim'''
-|-
-| colspan="2" | This macro creates a socket for sending and receiving UDP data.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Src_Port_Hi
-|-
-| colspan="2" | Port High Byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Src_Port_Lo
-|-
-| colspan="2" | Port Low Byte&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TxSendMyMAC'''
-|-
-| colspan="2" | This macro fills the specified channel's transmit buffer with 6 bytes of data representing this Internet E-Block's MAC address as specified in the component's property page.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatch_4_Bytes_Sim'''
-|-
-| colspan="2" | This macro returns a non-zero value when the next 4 bytes of data in the specified channel's reception buffer are the same as those passed as parameters.  There are similar functions that check for 2 bytes and 6 bytes.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte1
-|-
-| colspan="2" | Specifies the value of the first byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte2
-|-
-| colspan="2" | Specifies the value of the second byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte3
-|-
-| colspan="2" | Specifies the value of the third byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte4
-|-
-| colspan="2" | Specifies the value of the fourth byte&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxDataSize_Sim'''
-|-
-| colspan="2" | This macro is used to detect the size of data collected by the Rx_data_available macro.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatch_2_Bytes_Sim'''
-|-
-| colspan="2" | This macro returns a non-zero value when the next 2 bytes of data in the specified channel's reception buffer are the same as those passed as parameters.  There are similar functions that check for 4 bytes and 6 bytes.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte1
-|-
-| colspan="2" | Specifies the value of the first byte&nbsp;
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Byte2
-|-
-| colspan="2" | Specifies the value of the second byte&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''RxMatchMyMAC_Sim'''
-|-
-| colspan="2" | This macro returns a non-zero value when the next 4 bytes of data in the specified channel's reception buffer are the same as the Internet E-block's IP address.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TCPClose'''
-|-
-| colspan="2" | When an established TCP connection has finished transmission of data, either the local application (i.e. your code) or the remote application (i.e. the application at the other end of the connection) can initiate closure of the socket.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''GetSocketStatus'''
-|-
-| colspan="2" | This returns the state of the requested channel's socket.&nbsp;
-|-
-|-
-| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" | Channel
-|-
-| colspan="2" | Specifies the communications channel 0-3&nbsp;
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}
-{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Initialise'''
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-| colspan="2" | Resets and initialises the Internet E-Block. It sets up the gateway address, subnet mask, device IP address and device MAC address as defined in the properties of the Flowcode component. This macro must be called before any other TCP_IP component macros &nbsp;
-|-
-|-
-| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
-| width="90%" style="border-top: 2px solid #000;" | ''Return''
-|}