Component: CAN (CAL) (Misc)
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| Author | Matrix TSL |
| Version | 2.4 |
| Category | Misc |
Contents
CAN component
CAL = Code Abstraction Layer - Allows one code base to run on a wide range of chips. Low level routines for controling the internal CAN peripheral.
Detailed description
No detailed description exists yet for this component
Examples
Example showing how to build a component using a CAL component Using CAL Components.
Downloadable macro reference
|
SetTxIdentStd |
| Sets the ID to send along with the data in the next CAN message | |
 - BYTE
|
Buffer |
| Send buffer: 0 to,2 | |
| - BYTE
|
Hi |
| The high byte (bits 8-15) of the ID | |
| - BYTE
|
Lo |
| The low byte (bits 0-7) of the ID | |
 - VOID
|
Return |
|
|
SetTxIdentExd |
| Sets the optional 32-bit ID to send along with the standard ID and data in the next CAN message | |
| - BYTE
|
Buffer |
| Send buffer: 0 to,2 | |
| - BYTE
|
ID3 |
| The high byte (bits 24-31) of the ID | |
| - BYTE
|
ID2 |
| The mid-high byte (bits 16-23) of the ID | |
| - BYTE
|
ID1 |
| The mid-low byte (bits 8-15) of the ID | |
| - BYTE
|
ID0 |
| The low byte (bits 0-7) of the ID | |
| - VOID
|
Return |
|
|
SetTxData |
| Sets the CAN transmit data for the buffer specified (0, 1 or 2). The count parameter Data_Cnt indicates the number of valid data bytes. D0 to D7 are the payload data bytes to be loaded into the transmit buffer. | |
| - BYTE
|
Buffer |
| Send buffer: 0 to,2 | |
| - BYTE
|
Data_Cnt |
| The number of bytes of data to add, 0 to 8 | |
| - BYTE
|
D0 |
| Data byte 0 to add | |
| - BYTE
|
D1 |
| Data byte 1 to add | |
| - BYTE
|
D2 |
| Data byte 2 to add | |
| - BYTE
|
D3 |
| Data byte 3 to add | |
| - BYTE
|
D4 |
| Data byte 4 to add | |
| - BYTE
|
D5 |
| Data byte 5 to add | |
| - BYTE
|
D6 |
| Data byte 6 to add | |
| - BYTE
|
D7 |
| Data byte 7 to add | |
| - VOID
|
Return |
|
|
SetRxMask |
| Generic function to set Identifier. CAN registers will be configured depending upon Std/Ext mode setting. | |
| - BYTE
|
mask |
 - ULONG
|
id |
| - VOID
|
Return |
|
|
GetValue |
| Get the Value of the Named property | |
 - STRING
|
Name |
| - STRING
|
Return |
|
|
GetRxData |
| Returns the data byte at index from the buffer specified | |
| - BYTE
|
buffer |
| The index of the required buffer | |
| - BYTE
|
index |
| The index of the required data byte in the buffer | |
| - BYTE
|
Return |
|
|
InitRXMask |
| Initialization setting for RX Mask | |
| - BYTE
|
Mask |
| Mask Number (0 or 1) | |
| - ULONG
|
Value |
| - VOID
|
Return |
|
|
SendBuffer |
| Sends the contents of the buffer previously filled with Set_TX_... calls | |
| - BYTE
|
Buffer |
| Send buffer: 0 to,2 | |
| - VOID
|
Return |
|
|
InitRXFilter |
| Initialization setting for RX Filter | |
| - BYTE
|
Filter |
| - ULONG
|
Value |
| - VOID
|
Return |
|
|
GetRxDataCount |
| Returns the number of valid data bytes in the buffer | |
| - BYTE
|
buffer |
| The index of the required buffer | |
| - BYTE
|
Return |
|
|
Init |
| Must be called at least once and after every Uninit call to enable the CAN instance | |
| - VOID
|
Return |
|
|
InitTXBuffer |
| Initialization settings for TX Buffers | |
| - BYTE
|
Buffer |
| TX Buffer ID = 0,1 or 2 | |
| - ULONG
|
ID |
| CAN Address | |
| - BYTE
|
Length |
| Number of bytes to send | |
| - STRING
|
Data |
| Data Array (of Length bytes) | |
| - VOID
|
Return |
|
|
SetRxMaskStd |
| Sets the 16-bit filter as a bit-mask of the standard ID for received messages The messages are accepted if (StdID & Mask) == Filter | |
| - BYTE
|
Mask |
| Mask number | |
| - BYTE
|
Hi |
| The high byte (bits 8-15) of the ID | |
| - BYTE
|
Lo |
| The low byte (bits 0-7) of the ID | |
| - VOID
|
Return |
|
|
SetRxMaskExd |
| Sets the 32-bit filter as a bit-mask of the extended ID for received messages The messages are accepted if (ExtID & Mask) == Filter | |
| - BYTE
|
Mask |
| Mask 0 or 1 | |
| - BYTE
|
ID3 |
| The high byte (bits 24-31) of the ID | |
| - BYTE
|
ID2 |
| The mid-high byte (bits 16-23) of the ID | |
| - BYTE
|
ID1 |
| The mid-low byte (bits 8-15) of the ID | |
| - BYTE
|
ID0 |
| The low byte (bits 0-7) of the ID | |
| - VOID
|
Return |
|
|
SetValue |
| Set the Value of the Named property | |
| - STRING
|
Name |
| - STRING
|
Value |
| - VOID
|
Return |
|
|
SetRxFilter |
| Generic function to set Identifier. CAN registers will be configured depending upon Std/Ext mode setting. | |
| - BYTE
|
filter |
| - ULONG
|
id |
| - VOID
|
Return |
|
|
SetTxIdent |
| Generic function to set Identifier. CAN registers will be configured depending upon Std/Ext mode setting. | |
| - BYTE
|
buffer |
| - ULONG
|
id |
| - VOID
|
Return |
|
|
CheckRx |
| Checks to see if any messages are available for 'Buffer' specified | |
| - BYTE
|
Buffer |
| Send buffer: 0 to 1 | |
| - BYTE
|
Return |
|
|
InitRXConfig |
| Initialization setting for RX Buffer Config | |
| - BYTE
|
Buffer |
| Buffer Number (0 or 1) | |
| - BYTE
|
Value |
| Config data byte | |
| - VOID
|
Return |
|
|
Uninit |
| Uninitialises the CAN, freeing its connections for general use | |
| - VOID
|
Return |
|
|
GetList |
| Get the Filter List of the Named Property | |
| - STRING
|
Name |
| - STRING
|
Return |
|
|
GetRxIdent |
| Generic function to get the received message Identifier. | |
| - BYTE
|
buffer |
| - ULONG
|
Return |
|
|
SetRxFilterStd |
| Sets the 16-bit filter as a bit-mask of the standard ID for received messages The messages are accepted if (StdID & Mask) == Filter | |
| - BYTE
|
Filter |
| Filter number | |
| - BYTE
|
Hi |
| The high byte (bits 8-15) of the ID | |
| - BYTE
|
Lo |
| The low byte (bits 0-7) of the ID | |
| - VOID
|
Return |
|
|
SetRxFilterExd |
| Sets the 32-bit filter as a bit-mask of the extended ID for received messages The messages are accepted if (ExtID & Mask) == Filter | |
| - BYTE
|
Filter |
| Send filter: 0 to 3 | |
| - BYTE
|
ID3 |
| The high byte (bits 24-31) of the ID | |
| - BYTE
|
ID2 |
| The mid-high byte (bits 16-23) of the ID | |
| - BYTE
|
ID1 |
| The mid-low byte (bits 8-15) of the ID | |
| - BYTE
|
ID0 |
| The low byte (bits 0-7) of the ID | |
| - VOID
|
Return |
Property reference
|
Properties |
|
Channel |
| Selects the CAN channel to be used | |
|
TX Pin |
|
|
RX Pin |
|
|
TX Remap |
|
|
RX Remap |
|
|
Bus Rate |
| selects the Bus Rate (KHz) | |
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Sample Point |
| selects the Sample Point for bit reading | |
|
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SJW |
| Synchronization Jump Width adjusts the bit clock by 1 to 4 TQ periods | |
|
Fosc |
|
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BRGCON1 |
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BRGCON2 |
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BRGCON3 |
|
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ID Type |
| selects the CAN ID type | |
|
|
Message ID |
| CAN Message ID for Transmit Buffer 0 | |
|
|
Length |
| Number of valid data bytes in the message | |
|
|
D0 |
| Data byte 0 | |
|
|
D1 |
| Data byte 1 | |
|
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D2 |
| Data byte 2 | |
|
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D3 |
| Data byte 3 | |
|
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D4 |
| Data byte 4 | |
|
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D5 |
| Data byte 5 | |
|
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D6 |
| Data byte 6 | |
|
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D7 |
| Data byte 7 | |
|
|
Message ID |
| CAN Message ID for Transmit Buffer 1 | |
|
|
Length |
| Number of valid data bytes in the message | |
|
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D0 |
| Data byte 0 | |
|
|
D1 |
| Data byte 1 | |
|
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D2 |
| Data byte 2 | |
|
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D3 |
| Data byte 3 | |
|
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D4 |
| Data byte 4 | |
|
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D5 |
| Data byte 5 | |
|
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D6 |
| Data byte 6 | |
|
|
D7 |
| Data byte 7 | |
|
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Message ID |
| CAN Message ID for Transmit Buffer 2 | |
|
|
Length |
| Number of valid data bytes in the message | |
|
|
D0 |
| Data byte 0 | |
|
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D1 |
| Data byte 1 | |
|
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D2 |
| Data byte 2 | |
|
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D3 |
| Data byte 3 | |
|
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D4 |
| Data byte 4 | |
|
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D5 |
| Data byte 5 | |
|
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D6 |
| Data byte 6 | |
|
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D7 |
| Data byte 7 | |
|
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Settings |
| Filter setting for Receive Buffer 0 | |
|
|
Mask |
| Value for Receive Mask 0 | |
|
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Filter 0 |
| Value for Filter 0 | |
|
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Filter 1 |
| Value for Filter 1 | |
|
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Settings |
| Filter setting for Receive Buffer 1 | |
|
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Mask |
| Value for Receive Mask 1 | |
|
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Filter 2 |
| Value for Filter 2 | |
|
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Filter 3 |
| Value for Filter 3 | |
|
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Filter 4 |
| Value for Filter 4 | |
|
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Filter 5 |
| Value for Filter 5 | |
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Connections |
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Simulations |
