CANTxFrame Struct Reference

CAN transmission frame. More...

#include <hal_can_lld.h>

Collaboration diagram for CANTxFrame:

Data Fields
uint8_t	DLC:4
	Data length.
uint8_t	RTR:1
	Frame type.
uint8_t	IDE:1
	Identifier type.
union {
uint32_t   SID:11
	Standard identifier. More...
uint32_t   EID:29
	Extended identifier. More...
uint32_t   _align1
};
union {
uint8_t   data8 [8]
	Frame data. More...
uint16_t   data16 [4]
	Frame data. More...
uint32_t   data32 [2]
	Frame data. More...
};

Detailed Description

CAN transmission frame.

Note

Accessing the frame data as word16 or word32 is not portable because machine data endianness, it can be still useful for a quick filling.

Definition at line 96 of file hal_can_lld.h.

Field Documentation

DLC

uint8_t CANTxFrame::DLC

Data length.

Definition at line 98 of file hal_can_lld.h.

RTR

uint8_t CANTxFrame::RTR

Frame type.

Definition at line 99 of file hal_can_lld.h.

IDE

uint8_t CANTxFrame::IDE

Identifier type.

Definition at line 100 of file hal_can_lld.h.

SID

uint32_t CANTxFrame::SID

Standard identifier.

Definition at line 102 of file hal_can_lld.h.

EID

uint32_t CANTxFrame::EID

Extended identifier.

Definition at line 103 of file hal_can_lld.h.

_align1

uint32_t CANTxFrame::_align1

Definition at line 104 of file hal_can_lld.h.

[union]

union { ... } CANTxFrame

data8

uint8_t CANTxFrame::data8[8]

Frame data.

Definition at line 108 of file hal_can_lld.h.

data16

uint16_t CANTxFrame::data16[4]

Frame data.

Definition at line 109 of file hal_can_lld.h.

data32

uint32_t CANTxFrame::data32[2]

Frame data.

Definition at line 110 of file hal_can_lld.h.

[union]

union { ... } CANTxFrame