/* | |
* i2c.h | |
* | |
* Copyright (C) 2021-2022 Sylvain Munaut <tnt@246tNt.com> | |
* SPDX-License-Identifier: GPL-3.0-or-later | |
*/ | |
#pragma once | |
#include <stdbool.h> | |
#include <stdint.h> | |
void i2c_start(void); | |
void i2c_stop(void); | |
bool i2c_write(uint8_t data); | |
uint8_t i2c_read(bool ack); | |
bool i2c_write_reg(uint8_t dev, uint8_t reg, uint8_t val); | |
bool i2c_read_reg (uint8_t dev, uint8_t reg, uint8_t *val); | |
bool i2c_probe(uint8_t dev); | |
void i2c_scan(void); |