i2c_slave.h

Go to the documentation of this file.

/*
 * Copyright (c) 2021 Valentin Milea <valentin.milea@gmail.com>
 * Copyright (c) 2023 Raspberry Pi (Trading) Ltd.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#ifndef _PICO_I2C_SLAVE_H
#define _PICO_I2C_SLAVE_H

#include "hardware/i2c.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef enum i2c_slave_event_t
{
    I2C_SLAVE_RECEIVE, 
    I2C_SLAVE_REQUEST, 
    I2C_SLAVE_FINISH, 
} i2c_slave_event_t;

typedef void (*i2c_slave_handler_t)(i2c_inst_t *i2c, i2c_slave_event_t event);

void i2c_slave_init(i2c_inst_t *i2c, uint8_t address, i2c_slave_handler_t handler);

void i2c_slave_deinit(i2c_inst_t *i2c);

#ifdef __cplusplus
}
#endif

#endif // _PICO_I2C_SLAVE_H_