Component: CAN (CAL) (Misc)
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(Redirected from Component: ID 8a1cca2f 7df1 4b3a b24b ca575fe84348)
Jump to navigationJump to search| 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.
Component Pack
COMMSA
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 |
|
|
BRGCON1 |
|
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BRGCON2 |
|
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BRGCON3 |
|
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ID Type |
| selects the CAN ID type | |
|
TX Buffer 0 |
|
|
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 | |
|
|
D2 |
| Data byte 2 | |
|
|
D3 |
| Data byte 3 | |
|
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D4 |
| Data byte 4 | |
|
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D5 |
| Data byte 5 | |
|
|
D6 |
| Data byte 6 | |
|
|
D7 |
| Data byte 7 | |
|
|
TX Buffer 1 |
|
|
Message ID |
| CAN Message ID for Transmit Buffer 1 | |
|
|
Length |
| Number of valid data bytes in the message | |
|
|
D0 |
| Data byte 0 | |
|
|
D1 |
| Data byte 1 | |
|
|
D2 |
| Data byte 2 | |
|
|
D3 |
| Data byte 3 | |
|
|
D4 |
| Data byte 4 | |
|
|
D5 |
| Data byte 5 | |
|
|
D6 |
| Data byte 6 | |
|
|
D7 |
| Data byte 7 | |
|
|
TX Buffer 2 |
|
|
Message ID |
| CAN Message ID for Transmit Buffer 2 | |
|
|
Length |
| Number of valid data bytes in the message | |
|
|
D0 |
| Data byte 0 | |
|
|
D1 |
| Data byte 1 | |
|
|
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 | |
|
|
D6 |
| Data byte 6 | |
|
|
D7 |
| Data byte 7 | |
|
|
RX Buffer 0 |
|
|
Settings |
| Filter setting for Receive Buffer 0 | |
|
|
Mask |
| Value for Receive Mask 0 | |
|
|
Filter 0 |
| Value for Filter 0 | |
|
|
Filter 1 |
| Value for Filter 1 | |
|
|
RX Buffer 1 |
|
|
Settings |
| Filter setting for Receive Buffer 1 | |
|
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Mask |
| Value for Receive Mask 1 | |
|
|
Filter 2 |
| Value for Filter 2 | |
|
|
Filter 3 |
| Value for Filter 3 | |
|
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Filter 4 |
| Value for Filter 4 | |
|
|
Filter 5 |
| Value for Filter 5 | |
