can
Vitis Drivers API Documentation
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Macros | |
#define | XCAN_L_H |
by using protection macros More... | |
#define | XCan_ReadReg(BaseAddress, RegOffset) Xil_In32((BaseAddress) + (RegOffset)) |
This macro reads the given register. More... | |
#define | XCan_WriteReg(BaseAddress, RegOffset, Data) Xil_Out32((BaseAddress) + (RegOffset), (Data)) |
This macro writes the given register. More... | |
Register offsets for the CAN. Each register is 32 bits. | |
#define | XCAN_SRR_OFFSET 0x000 |
Software Reset Register. More... | |
#define | XCAN_MSR_OFFSET 0x004 |
Mode Select Register. More... | |
#define | XCAN_BRPR_OFFSET 0x008 |
Baud Rate Prescaler Register. More... | |
#define | XCAN_BTR_OFFSET 0x00C |
Bit Timing Register. More... | |
#define | XCAN_ECR_OFFSET 0x010 |
Error Counter Register. More... | |
#define | XCAN_ESR_OFFSET 0x014 |
Error Status Register. More... | |
#define | XCAN_SR_OFFSET 0x018 |
Status Register. More... | |
#define | XCAN_ISR_OFFSET 0x01C |
Interrupt Status Register. More... | |
#define | XCAN_IER_OFFSET 0x020 |
Interrupt Enable Register. More... | |
#define | XCAN_ICR_OFFSET 0x024 |
Interrupt Clear Register. More... | |
#define | XCAN_TXFIFO_ID_OFFSET 0x030 |
TX FIFO ID. More... | |
#define | XCAN_TXFIFO_DLC_OFFSET 0x034 |
TX FIFO DLC. More... | |
#define | XCAN_TXFIFO_DW1_OFFSET 0x038 |
TX FIFO Data Word 1. More... | |
#define | XCAN_TXFIFO_DW2_OFFSET 0x03C |
TX FIFO Data Word 2. More... | |
#define | XCAN_TXBUF_ID_OFFSET 0x040 |
TX High Priority Buffer ID. More... | |
#define | XCAN_TXBUF_DLC_OFFSET 0x044 |
TX High Priority Buffer DLC. More... | |
#define | XCAN_TXBUF_DW1_OFFSET 0x048 |
TX High Priority Buf Data Word 1. More... | |
#define | XCAN_TXBUF_DW2_OFFSET 0x04C |
TX High Priority Buf Data Word 2. More... | |
#define | XCAN_RXFIFO_ID_OFFSET 0x050 |
RX FIFO ID. More... | |
#define | XCAN_RXFIFO_DLC_OFFSET 0x054 |
RX FIFO DLC. More... | |
#define | XCAN_RXFIFO_DW1_OFFSET 0x058 |
RX FIFO Data Word 1. More... | |
#define | XCAN_RXFIFO_DW2_OFFSET 0x05C |
RX FIFO Data Word 2. More... | |
#define | XCAN_AFR_OFFSET 0x060 |
Acceptance Filter Register. More... | |
#define | XCAN_AFMR1_OFFSET 0x064 |
Acceptance Filter Mask Register 1. More... | |
#define | XCAN_AFIR1_OFFSET 0x068 |
Acceptance Filter ID Register 1. More... | |
#define | XCAN_AFMR2_OFFSET 0x06C |
Acceptance Filter Mask Register 2. More... | |
#define | XCAN_AFIR2_OFFSET 0x070 |
Acceptance Filter ID Register 2. More... | |
#define | XCAN_AFMR3_OFFSET 0x074 |
Acceptance Filter Mask Register 3. More... | |
#define | XCAN_AFIR3_OFFSET 0x078 |
Acceptance Filter ID Register 3. More... | |
#define | XCAN_AFMR4_OFFSET 0x07C |
Acceptance Filter Mask Register 4. More... | |
#define | XCAN_AFIR4_OFFSET 0x080 |
Acceptance Filter ID Register 4. More... | |
Software Reset Register | |
#define | XCAN_SRR_CEN_MASK 0x00000002 |
Can Enable Mask. More... | |
#define | XCAN_SRR_SRST_MASK 0x00000001 |
Reset Mask. More... | |
Mode Select Register | |
#define | XCAN_MSR_LBACK_MASK 0x00000002 |
Loop Back Mode Select Mask. More... | |
#define | XCAN_MSR_SLEEP_MASK 0x00000001 |
Sleep Mode Select Mask. More... | |
Baud Rate Prescaler register | |
#define | XCAN_BRPR_BRP_MASK 0x000000FF |
Baud Rate Prescaler Mask. More... | |
Bit Timing Register | |
#define | XCAN_BTR_SJW_MASK 0x00000180 |
Sync Jump Width Mask. More... | |
#define | XCAN_BTR_SJW_SHIFT 7 |
Sync Jump Width Shift. More... | |
#define | XCAN_BTR_TS2_MASK 0x00000070 |
Time Segment 2 Mask. More... | |
#define | XCAN_BTR_TS2_SHIFT 4 |
Time Segment 2 Shift. More... | |
#define | XCAN_BTR_TS1_MASK 0x0000000F |
Time Segment 1 Mask. More... | |
Error Counter Register | |
#define | XCAN_ECR_REC_MASK 0x0000FF00 |
Receive Error Counter Mask. More... | |
#define | XCAN_ECR_REC_SHIFT 8 |
Receive Error Counter Shift. More... | |
#define | XCAN_ECR_TEC_MASK 0x000000FF |
Transmit Error Counter Mask. More... | |
Error Status Register | |
#define | XCAN_ESR_ACKER_MASK 0x00000010 |
ACK Error Mask. More... | |
#define | XCAN_ESR_BERR_MASK 0x00000008 |
Bit Error Mask. More... | |
#define | XCAN_ESR_STER_MASK 0x00000004 |
Stuff Error Mask. More... | |
#define | XCAN_ESR_FMER_MASK 0x00000002 |
Form Error Mask. More... | |
#define | XCAN_ESR_CRCER_MASK 0x00000001 |
CRC Error Mask. More... | |
Status Register | |
#define | XCAN_SR_ACFBSY_MASK 0x00000800 |
Acceptance Filter busy Mask. More... | |
#define | XCAN_SR_TXFLL_MASK 0x00000400 |
TX FIFO is full Mask. More... | |
#define | XCAN_SR_TXBFLL_MASK 0x00000200 |
TX High Priority Buffer full. More... | |
#define | XCAN_SR_ESTAT_MASK 0x00000180 |
Error Status Mask. More... | |
#define | XCAN_SR_ESTAT_SHIFT 7 |
Error Status Shift. More... | |
#define | XCAN_SR_ERRWRN_MASK 0x00000040 |
Error Warning Mask. More... | |
#define | XCAN_SR_BBSY_MASK 0x00000020 |
Bus Busy Mask. More... | |
#define | XCAN_SR_BIDLE_MASK 0x00000010 |
Bus Idle Mask. More... | |
#define | XCAN_SR_NORMAL_MASK 0x00000008 |
Normal Mode Mask. More... | |
#define | XCAN_SR_SLEEP_MASK 0x00000004 |
Sleep Mode Mask. More... | |
#define | XCAN_SR_LBACK_MASK 0x00000002 |
Loop Back Mode Mask. More... | |
#define | XCAN_SR_CONFIG_MASK 0x00000001 |
Configuration Mode Mask. More... | |
Interrupt Status/Enable/Clear Register | |
#define | XCAN_IXR_WKUP_MASK 0x00000800 |
Wake up Interrupt Mask. More... | |
#define | XCAN_IXR_SLP_MASK 0x00000400 |
Sleep Interrupt Mask. More... | |
#define | XCAN_IXR_BSOFF_MASK 0x00000200 |
Bus Off Interrupt Mask. More... | |
#define | XCAN_IXR_ERROR_MASK 0x00000100 |
Error Interrupt Mask. More... | |
#define | XCAN_IXR_RXNEMP_MASK 0x00000080 |
RX FIFO Not Empty Intr Mask. More... | |
#define | XCAN_IXR_RXOFLW_MASK 0x00000040 |
RX FIFO Overflow Intr Mask. More... | |
#define | XCAN_IXR_RXUFLW_MASK 0x00000020 |
RX FIFO Underflow Intr Mask. More... | |
#define | XCAN_IXR_RXOK_MASK 0x00000010 |
New Message Received Intr. More... | |
#define | XCAN_IXR_TXBFLL_MASK 0x00000008 |
TX High Priority Buf Full. More... | |
#define | XCAN_IXR_TXFLL_MASK 0x00000004 |
TX FIFO Full Interrupt Mask. More... | |
#define | XCAN_IXR_TXOK_MASK 0x00000002 |
TX Successful Interrupt Mask. More... | |
#define | XCAN_IXR_ARBLST_MASK 0x00000001 |
Arbitration Lost Intr Mask. More... | |
#define | XCAN_IXR_ALL |
Mask for basic interrupts. More... | |
CAN Frame Identifier (TX High Priority Buffer/TX/RX/Acceptance Filter | |
Mask/Acceptance Filter ID) | |
#define | XCAN_IDR_ID1_MASK 0xFFE00000 |
Standard Messg Ident Mask. More... | |
#define | XCAN_IDR_ID1_SHIFT 21 |
Standard Messg Ident Shift. More... | |
#define | XCAN_IDR_SRR_MASK 0x00100000 |
Substitute Remote TX Req. More... | |
#define | XCAN_IDR_SRR_SHIFT 20 |
Shift Value for SRR. More... | |
#define | XCAN_IDR_IDE_MASK 0x00080000 |
Identifier Extension Mask. More... | |
#define | XCAN_IDR_IDE_SHIFT 19 |
Identifier Extension Shift. More... | |
#define | XCAN_IDR_ID2_MASK 0x0007FFFE |
Extended Message Ident Mask. More... | |
#define | XCAN_IDR_ID2_SHIFT 1 |
Extended Message Ident Shift. More... | |
#define | XCAN_IDR_RTR_MASK 0x00000001 |
Remote TX Request Mask. More... | |
CAN Frame Data Length Code (TX High Priority Buffer/TX/RX) | |
#define | XCAN_DLCR_DLC_MASK 0xF0000000 |
Data Length Code Mask. More... | |
#define | XCAN_DLCR_DLC_SHIFT 28 |
Data Length Code Shift. More... | |
CAN Frame Data Word 1 (TX High Priority Buffer/TX/RX) | |
#define | XCAN_DW1R_DB0_MASK 0xFF000000 |
Data Byte 0 Mask. More... | |
#define | XCAN_DW1R_DB0_SHIFT 24 |
Data Byte 0 Shift. More... | |
#define | XCAN_DW1R_DB1_MASK 0x00FF0000 |
Data Byte 1 Mask. More... | |
#define | XCAN_DW1R_DB1_SHIFT 16 |
Data Byte 1 Shift. More... | |
#define | XCAN_DW1R_DB2_MASK 0x0000FF00 |
Data Byte 2 Mask. More... | |
#define | XCAN_DW1R_DB2_SHIFT 8 |
Data Byte 2 Shift. More... | |
#define | XCAN_DW1R_DB3_MASK 0x000000FF |
Data Byte 3 Mask. More... | |
CAN Frame Data Word 2 (TX High Priority Buffer/TX/RX) | |
#define | XCAN_DW2R_DB4_MASK 0xFF000000 |
Data Byte 4 Mask. More... | |
#define | XCAN_DW2R_DB4_SHIFT 24 |
Data Byte 4 Shift. More... | |
#define | XCAN_DW2R_DB5_MASK 0x00FF0000 |
Data Byte 5 Mask. More... | |
#define | XCAN_DW2R_DB5_SHIFT 16 |
Data Byte 5 Shift. More... | |
#define | XCAN_DW2R_DB6_MASK 0x0000FF00 |
Data Byte 6 Mask. More... | |
#define | XCAN_DW2R_DB6_SHIFT 8 |
Data Byte 6 Shift. More... | |
#define | XCAN_DW2R_DB7_MASK 0x000000FF |
Data Byte 7. More... | |
Acceptance Filter Register | |
#define | XCAN_AFR_UAF4_MASK 0x00000008 |
Use Acceptance Filter No.4. More... | |
#define | XCAN_AFR_UAF3_MASK 0x00000004 |
Use Acceptance Filter No.3. More... | |
#define | XCAN_AFR_UAF2_MASK 0x00000002 |
Use Acceptance Filter No.2. More... | |
#define | XCAN_AFR_UAF1_MASK 0x00000001 |
Use Acceptance Filter No.1. More... | |
#define | XCAN_AFR_UAF_ALL_MASK |
Mask for Acceptance Filters. More... | |
CAN frame length constants | |
#define | XCAN_MAX_FRAME_SIZE 16 |
Maximum CAN frame length in bytes. More... | |