i2c_device_config_t Struct Reference

Per-device configuration attached to a master bus. More...

#include <i2c_master.h>

Data Fields
i2c_addr_bit_len_t	dev_addr_length
uint16_t	device_address
uint32_t	scl_speed_hz
uint32_t	scl_wait_us
struct {
uint32_t   disable_ack_check: 1
}	flags

Detailed Description

Per-device configuration attached to a master bus.

Field Documentation

dev_addr_length

i2c_addr_bit_len_t i2c_device_config_t::dev_addr_length

7-bit or 10-bit address

device_address

uint16_t i2c_device_config_t::device_address

Raw slave address (no R/W)

scl_speed_hz

uint32_t i2c_device_config_t::scl_speed_hz

SCL frequency for device

scl_wait_us

uint32_t i2c_device_config_t::scl_wait_us

SCL stretch timeout (ign.)

disable_ack_check

uint32_t i2c_device_config_t::disable_ack_check

Disable ACK check (ign.)

[struct]

struct { ... } i2c_device_config_t::flags