1 /* 2 * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc. 3 * 4 * This file is part of HackRF. 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2, or (at your option) 9 * any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; see the file COPYING. If not, write to 18 * the Free Software Foundation, Inc., 51 Franklin Street, 19 * Boston, MA 02110-1301, USA. 20 */ 21 22 #ifndef __I2C_LPC_H__ 23 #define __I2C_LPC_H__ 24 25 #include <stdint.h> 26 #include <stddef.h> 27 #include <stdbool.h> 28 29 #include "i2c_bus.h" 30 31 typedef struct i2c_lpc_config_t { 32 const uint16_t duty_cycle_count; 33 } i2c_lpc_config_t; 34 35 void i2c_lpc_start(i2c_bus_t* const bus, const void* const config); 36 void i2c_lpc_stop(i2c_bus_t* const bus); 37 void i2c_lpc_transfer(i2c_bus_t* const bus, 38 const uint_fast8_t peripheral_address, 39 const uint8_t* const data_tx, const size_t count_tx, 40 uint8_t* const data_rx, const size_t count_rx 41 ); 42 bool i2c_probe(i2c_bus_t* const bus, const uint_fast8_t device_address); 43 44 #endif/*__I2C_LPC_H__*/ 45