i2c_master_packet Struct Reference

I²C master packet for read/write.

Structure to be used when transferring I²C master packets.

#include <i2c_master.h>

Data Fields
uint16_t	address
	Address to slave device. More...
uint8_t *	data
	Data array containing all data to be transferred. More...
uint16_t	data_length
	Length of data array. More...
bool	high_speed
	Use high speed transfer. More...
uint8_t	hs_master_code
	High speed mode master code (0000 1XXX), valid when high_speed is true. More...
bool	ten_bit_address
	Use 10-bit addressing. More...

uint16_t i2c_master_packet::address

Address to slave device.

Referenced by _i2c_master_read_packet(), _i2c_master_write_packet(), run_i2c_full_speed_test(), and run_i2c_master_transfer_test().

uint8_t* i2c_master_packet::data

Data array containing all data to be transferred.

Referenced by _i2c_master_read_packet(), _i2c_master_write_packet(), i2c_master_read_bytes(), i2c_master_write_bytes(), run_i2c_full_speed_test(), and run_i2c_master_transfer_test().

uint16_t i2c_master_packet::data_length

Length of data array.

Referenced by _i2c_master_read_packet(), _i2c_master_write_packet(), i2c_master_read_bytes(), and i2c_master_write_bytes().

bool i2c_master_packet::high_speed

Use high speed transfer.

Set to false if the feature is not supported by the device

Referenced by _i2c_master_read_packet(), and _i2c_master_write_packet().

uint8_t i2c_master_packet::hs_master_code

High speed mode master code (0000 1XXX), valid when high_speed is true.

Referenced by _i2c_master_read_packet(), and _i2c_master_write_packet().

bool i2c_master_packet::ten_bit_address

Use 10-bit addressing.

Set to false if the feature is not supported by the device

Referenced by _i2c_master_read_packet(), and _i2c_master_write_packet().