| Sylvain Munaut | 652c732 | 2022-09-01 17:54:29 +0200 | [diff] [blame^] | 1 | /* |
| 2 | * i2c.h |
| 3 | * |
| 4 | * Copyright (C) 2021-2022 Sylvain Munaut <tnt@246tNt.com> |
| 5 | * SPDX-License-Identifier: GPL-3.0-or-later |
| 6 | */ |
| 7 | |
| 8 | #pragma once |
| 9 | |
| 10 | #include <stdbool.h> |
| 11 | #include <stdint.h> |
| 12 | |
| 13 | void i2c_start(void); |
| 14 | void i2c_stop(void); |
| 15 | bool i2c_write(uint8_t data); |
| 16 | uint8_t i2c_read(bool ack); |
| 17 | |
| 18 | bool i2c_write_reg(uint8_t dev, uint8_t reg, uint8_t val); |
| 19 | bool i2c_read_reg (uint8_t dev, uint8_t reg, uint8_t *val); |
| 20 | |
| 21 | bool i2c_probe(uint8_t dev); |
| 22 | void i2c_scan(void); |