Setup a buffer read transfer structure. More...

Inheritance diagram for MCP2515Can::BufferRead:

Public Member Functions
	BufferRead (int index)
	Constructor.

Public Member Functions inherited from MCP2515Can::Buffer
void	build_struct_can_frame (struct can_frame *can_frame)
	Take the contents of the Buffer and fill in a can_frame structure.

void *	get_payload ()
	Get a pointer to the buffer payload.

Additional Inherited Members
Static Public Attributes inherited from MCP2515Can::Buffer
static const size_t	TRANSFER_SIZE = 14
	The SPI transfer size in bytes of a buffer transfer.

Protected Member Functions inherited from MCP2515Can::Buffer
	Buffer (struct can_frame *can_frame, uint8_t command)
	Constructor.

	Buffer (uint8_t command)
	Constructor.

Protected Attributes inherited from MCP2515Can::Buffer
uint8_t	pad_ [2]
	force the data to 32/64-bit allign

uint8_t	command_
	the transaction command

uint8_t	sidh_
	standard identifier high byte

struct {

uint8_t eid_: 2
	extended identifier bits 16 and 17 More...

uint8_t unused1_: 1
	unused bit More...

uint8_t exide_: 1
	extended identifer enable More...

uint8_t srr_: 1
	standard frame RTR More...

uint8_t sid_: 3
	standard identifier low bits More...

};

uint8_t	eid8_
	extended identifier high byte

uint8_t	eid0_
	extended identifier low byte

struct {

uint8_t dlc_: 4
	data length code More...

uint8_t unused3_: 2
	unused bits More...

uint8_t rtr_: 1
	remote transmit request bit More...

uint8_t unused4_: 1
	unused bit More...

};

union {

uint64_t data64_
	64-bit data More...

uint8_t data_ [8]
	all 8 data bytes More...

};

Detailed Description

Setup a buffer read transfer structure.

Definition at line 496 of file MCP2515Can.hxx.

Constructor & Destructor Documentation

MCP2515Can::BufferRead::BufferRead ( int index )

inline

Constructor.

Parameters

index buffer index to read from (valid values are 0 and 1)

Definition at line 502 of file MCP2515Can.hxx.

The documentation for this class was generated from the following file: