Component: COM Port (Runtime Tools)

Author	Matrix Ltd
Version	3.0
Category	Runtime Tools

COM Port component

Serial based simulation component for use with systems such as RS232, Bluetooth and USB Serial.

Component Source Code

Please click here to download the component source project: FC_Comp_Source_COM_Port.fcfx

Please click here to view the component source code (Beta): FC_Comp_Source_COM_Port.fcfx

Detailed description

No detailed description exists yet for this component

Examples

Auto Detect Port Number

This example auto detects and opens a COM Port based on preassigned USB Identifiers VID/PID.

For a known device the VID and PID can be found via Windows device manager.

Auto Detect Example

Macro reference

ReceiveByte

	ReceiveByte
Attempts to receive a byte using the COM port No valid return data is provided by the timeout value property.
- UINT	Timeout
Time to wait for incoming data in milliseconds
- UINT	Return

ConfigureConsole

	ConfigureConsole
- BYTE	Status
- VOID	Return

SendString

	SendString
Sends an string of characters to the COM port.
- STRING	Data
Data byte array to send
- VOID	Return

ReceiveINTArray

	ReceiveINTArray
Receives an array of 16-bit INT/UINT values and returns the number of values received.
- UINT	Data
Array to store the incoming data
- BYTE	NumValues
Maximum number of values to try and receive
- BOOL	MSBfirst
0=Least significant byte first, 1=Most significant byte first
- BYTE	Timeout
Max amount of time in ms to wait between bytes
- BYTE	Return

ReceiveNumber

	ReceiveNumber
Attempts to receive a number as ASCII characters and convert back into a numeric value. Note this function will receive until a timeout or a none numeric char is received, the none numeric char will be lost.
- BYTE	Timeout
Max time in ms to wait in between bytes
- BOOL	IgnoreData
0=Dont ignore any data, 1=Ignore any initial none numeric data
- LONG	Return

SendBinary16Bit

	SendBinary16Bit
Sends out a 16-bit binary value split across two bytes.
- UINT	Value
- BOOL	MSBfirst
0=Least significant byte first, 1=Most significant byte first
- VOID	Return

SendINTArray

	SendINTArray
Transmits an array of 16-bit INT/UINT values via the UART peripheral
- UINT	Data
Data to transmit
- BYTE	NumValues
Number of 16-bit values to send from the array
- BOOL	MSBfirst
0=Least significant byte first, 1=Most significant byte first
- VOID	Return

SendNumber

	SendNumber
Sends out a number as an ASCII String from the UART interface.
- LONG	Number
- VOID	Return

ReceiveBinary32Bit

	ReceiveBinary32Bit
Receives a binary 32-bit value split across four bytes.
- BOOL	MSBfirst
0=Least significant byte first, 1=Most significant byte first
- BYTE	Timeout
Max amount of time in ms to wait between bytes
- ULONG	Return

ClosePort

	ClosePort
Closes the currently open COM port, ending communications and allowing it to be accessed via another application.
- VOID	Return

ReceiveBinaryFloat

	ReceiveBinaryFloat
Receives a binary 32-bit floating point value split across four bytes.
- BOOL	MSBfirst
0=Least significant byte first, 1=Most significant byte first
- BYTE	Timeout
Max amount of time in ms to wait between bytes
- FLOAT	Return

SendByte

	SendByte
Sends a single byte to be sent out via the COM port.
- BYTE	Data
- VOID	Return

SetDTRState

	SetDTRState
Allows the DTR signal to be enabled or disabled.
- BYTE	State
A value of 0 disables the DTR, 1 or above willl enable the DTR.
- VOID	Return

ScanForDeviceID

	ScanForDeviceID
Checks to see if a device VID/PID string is present and returns the COM port number. Returns 0 if device not found.
- STRING	HWID
Example: "VID_12BF&PID_0101"
- BYTE	Return

GetConsoleHandle

	GetConsoleHandle
Gets the handle to the console allowing data displaying on the panel etc.
- HANDLE	Return

SendByteArray

	SendByteArray
Sends an array of bytes to the COM port.
- BYTE	Data
Data byte array to send
- UINT	Length
Number of bytes to send
- VOID	Return

ReceiveBinary16Bit

	ReceiveBinary16Bit
Receives a binary 16-bit value split across two bytes.
- BOOL	MSBfirst
0=Least significant byte first, 1=Most significant byte first
- BYTE	Timeout
Max amount of time in ms to wait between bytes
- UINT	Return

ReceiveFloat

	ReceiveFloat
Attempts to receive a floating point number as ASCII characters and convert back into a numeric value. Note this function will receive until a timeout or a none numeric char is received, the none numeric char will be lost.
- BYTE	Timeout
Max time in ms to wait in between bytes
- BOOL	IgnoreData
0=Dont ignore any data, 1=Ignore any initial none numeric data
- FLOAT	Return

SendFloat

	SendFloat
Sends out a floating point number as an ASCII String from the UART interface.
- FLOAT	Number
- VOID	Return

SendHexNumber

	SendHexNumber
Sends out a number as an ASCII hexadecimal String from the UART interface.
- ULONG	Number
- BYTE	NumChars
Number of characters in the string data, 0 for auto, 2 for 0x00, 4 for 0x0000
- BOOL	Prefix
Generate hexadecimal prefix 0x e.g. 1= 0xFF, 0= FF
- VOID	Return

SetFlowControl

	SetFlowControl
Allows the Flowcontrol signals to be enabled or disabled.
- BYTE	State
A value of 0 disables flow control, 1 or above willl enable flow control.
- VOID	Return

OpenPort

	OpenPort
Opens the currently selected COM port, allowing data to be sent and received.
- VOID	Return

ReceiveHexNumber

	ReceiveHexNumber
Attempts to receive a hex number as ASCII characters and convert back into a numeric value. Note this function will receive until a timeout or a none hexadecimal char is received, the none numeric char will be lost.
- BYTE	Timeout
Max time in ms to wait in between bytes
- BOOL	IgnoreData
0=Dont ignore any data, 1=Ignore any initial none numeric data
- BOOL	Prefix
Look for prefix before receiving, 1=0xFF, 0=FF
- ULONG	Return

SetProp

	SetProp
Allows the COM port property to be set from a parent component.
- STRING	PropName
- ULONG	PropVal
- VOID	Return

SendBinary32Bit

	SendBinary32Bit
Sends out a 32-bit binary value split across four bytes.
- ULONG	Value
- BOOL	MSBfirst
0=Least significant byte first, 1=Most significant byte first
- VOID	Return

SendBinaryFloat

	SendBinaryFloat
Sends out a 32-bit binary floating point value split across four bytes.
- FLOAT	Value
- BOOL	MSBfirst
0=Least significant byte first, 1=Most significant byte first
- VOID	Return

GetProp

	GetProp
Allows the property filter for the COM port list to be copied to a parent component.
- STRING	PropName
- STRING	Return

ReceiveByteArray

	ReceiveByteArray
Attempts to receive an array of bytes using the COM port Returns the number of bytes received.
- BYTE	Data
- UINT	MaxLength
Max number of bytes to try and read
- UINT	Timeout
Time to wait for incoming data in milliseconds
- UINT	Return

ReceiveString

	ReceiveString
Attempts to receive an string using the COM port Returns the number of bytes received.
- UINT	Timeout
Time to wait for incoming data in milliseconds
- UINT	MaxLength
Max number of bytes to try and read
- STRING	Return

Property reference

	Properties
	COM Port
Selects which port to communicate with, only lists ports which are currently available.
	Refresh COM Ports
When set to yes the COM port list is rescanned for newly connected or available ports. Note that refreshing the ports list may take a few seconds depending on the number of connected ports.
	Baud
Baud rate passed to the COM port to control the rate of data.
	Timeout Value
Value to specify what is returned when no incoming receive data is present.
	Console Data
	Auto Close
Auto close the port on Sim stop event
	New Line Format