circuitpython/ports/espressif/peripherals/i2c.h

39 lines
1.7 KiB
C

/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2020 microDev
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef MICROPY_INCLUDED_ESPRESSIF_PERIPHERALS_I2C_HANDLER_H
#define MICROPY_INCLUDED_ESPRESSIF_PERIPHERALS_I2C_HANDLER_H
#include "driver/i2c.h"
extern void i2c_reset(void);
extern void never_reset_i2c(i2c_port_t num);
extern esp_err_t peripherals_i2c_init(i2c_port_t num, const i2c_config_t *i2c_conf);
extern void peripherals_i2c_deinit(i2c_port_t num);
extern i2c_port_t peripherals_i2c_get_free_num(void);
#endif // MICROPY_INCLUDED_ESPRESSIF_PERIPHERALS_I2C_HANDLER_H