tmc51x0::UartFrame::Frame Union Reference

Union for accessing UART frames in different ways. More...

#include <tmc51x0_comm_interface.hpp>

Public Attributes
uint8_t	bytes [8]
	Frame as 8 bytes (maximum size)
struct {
uint8_t   sync_reserved
	Byte 0: Sync (0x05) More...
uint8_t   node_addr
	Byte 1: Node Address. More...
uint8_t   rw_address
	Byte 2: RW bit (1) + 7-bit register address. More...
uint8_t   data_bytes [4]
	Bytes 3-6: 32-bit data (MSB-first) More...
uint8_t   crc
	Byte 7: CRC8 checksum. More...
}	write_fields
struct {
uint8_t   sync_reserved
	Byte 0: Sync (0x05) More...
uint8_t   node_addr
	Byte 1: Node Address. More...
uint8_t   rw_address
	Byte 2: RW bit (0) + 7-bit register address. More...
uint8_t   crc
	Byte 3: CRC8 checksum. More...
}	read_request_fields
struct {
uint8_t   sync_reserved
	Byte 0: Sync (0x05) More...
uint8_t   master_addr
	Byte 1: Master Address (0xFF) More...
uint8_t   reg_addr
	Byte 2: Register Address (0x00) More...
uint8_t   data_bytes [4]
	Bytes 3-6: 32-bit data (MSB-first) More...
uint8_t   crc
	Byte 7: CRC8 checksum. More...
}	read_reply_fields

Detailed Description

Union for accessing UART frames in different ways.

Member Data Documentation

bytes

uint8_t tmc51x0::UartFrame::Frame::bytes[8]

Frame as 8 bytes (maximum size)

crc

uint8_t tmc51x0::UartFrame::Frame::crc

Byte 7: CRC8 checksum.

Byte 3: CRC8 checksum.

data_bytes

uint8_t tmc51x0::UartFrame::Frame::data_bytes[4]

Bytes 3-6: 32-bit data (MSB-first)

master_addr

uint8_t tmc51x0::UartFrame::Frame::master_addr

Byte 1: Master Address (0xFF)

node_addr

uint8_t tmc51x0::UartFrame::Frame::node_addr

Byte 1: Node Address.

[struct]

struct { ... } tmc51x0::UartFrame::Frame::read_reply_fields

[struct]

struct { ... } tmc51x0::UartFrame::Frame::read_request_fields

reg_addr

uint8_t tmc51x0::UartFrame::Frame::reg_addr

Byte 2: Register Address (0x00)

rw_address

uint8_t tmc51x0::UartFrame::Frame::rw_address

Byte 2: RW bit (1) + 7-bit register address.

Byte 2: RW bit (0) + 7-bit register address.

sync_reserved

uint8_t tmc51x0::UartFrame::Frame::sync_reserved

Byte 0: Sync (0x05)

[struct]

struct { ... } tmc51x0::UartFrame::Frame::write_fields

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

• tmc51x0_comm_interface.hpp