MAV'RIC: /home/travis/build/lis-epfl/MAVRIC_Library/hal/chibios/i2c

00001 /*******************************************************************************
00002  * Copyright (c) 2009-2016, MAV'RIC Development Team
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00010  *
00011  * 2. Redistributions in binary form must reproduce the above copyright notice,
00012  * this list of conditions and the following disclaimer in the documentation
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00016  * may be used to endorse or promote products derived from this software without
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00031 
00032 /*******************************************************************************
00033  * \file i2c_chibios.hpp
00034  *
00035  * \author MAV'RIC Team
00036  * \author Julien Lecoeur
00037  *
00038  * \brief I2C peripheral driver using ChibiOS/HAL
00039  *
00040  ******************************************************************************/
00041 
00042 #ifndef I2C_CHIBIOS_HPP_
00043 #define I2C_CHIBIOS_HPP_
00044 
00045 #include "hal/common/i2c.hpp"
00046 
00047 extern "C"
00048 {
00049 #include "libs/ChibiOS/os/hal/include/hal.h"
00050 }
00051 
00055 class I2c_chibios: public I2c
00056 {
00057 public:
00061     struct conf_t
00062     {
00063         I2CDriver* driver;
00064         I2CConfig config;
00065         systime_t timeout;
00066     };
00067 
00068 
00074     I2c_chibios(conf_t config);
00075 
00076 
00083     bool init(void);
00084 
00085 
00094     bool probe(uint32_t address);
00095 
00096 
00106     bool write(const uint8_t* buffer, uint32_t nbytes, uint32_t address);
00107 
00108 
00119     bool read(uint8_t* buffer, uint32_t nbytes, uint32_t address);
00120 
00132     bool transfer(uint8_t* out_buffer, uint32_t ntxbytes, uint8_t* in_buffer, uint32_t nrxbytes, uint32_t address);
00133 
00134 private:
00135     I2CDriver* driver_;   
00136     I2CConfig config_;    
00137     systime_t timeout_;   
00138 };
00139 
00140 #endif /* I2C_CHIBIOS_HPP_ */