MAV'RIC
/home/travis/build/lis-epfl/MAVRIC_Library/drivers/mpu_6050.hpp
00001 /*******************************************************************************
00002  * Copyright (c) 2009-2016, MAV'RIC Development Team
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00008  * 1. Redistributions of source code must retain the above copyright notice,
00009  * this list of conditions and the following disclaimer.
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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00015  * 3. Neither the name of the copyright holder nor the names of its contributors
00016  * may be used to endorse or promote products derived from this software without
00017  * specific prior written permission.
00018  *
00019  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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00031 
00032 /*******************************************************************************
00033  * \file mpu_6050.hpp
00034  *
00035  * \author MAV'RIC Team
00036  * \author Gregoire Heitz
00037  *
00038  * \brief Driver for the MPU_6050 imu using i2C communication protocol
00039  *
00040  ******************************************************************************/
00041 
00042 
00043 #ifndef MPU_6050_HPP_
00044 #define MPU_6050_HPP_
00045 
00046 #include <cstdint>
00047 
00048 #include "drivers/accelerometer.hpp"
00049 #include "drivers/gyroscope.hpp"
00050 #include "hal/common/i2c.hpp"
00051 
00052 
00058 class Mpu_6050_acc: public Accelerometer
00059 {
00060 public:
00061     virtual bool update_acc(void) = 0;
00062 
00063     bool update(void)
00064     {
00065         return update_acc();
00066     }
00067 };
00068 
00069 
00075 class Mpu_6050_gyr: public Gyroscope
00076 {
00077 public:
00078     virtual bool update_gyr(void) = 0;
00079 
00080     bool update(void)
00081     {
00082         return update_gyr();
00083     }
00084 };
00085 
00086 
00094 class Mpu_6050: public Mpu_6050_acc, public Mpu_6050_gyr
00095 {
00096 public:
00102     Mpu_6050(I2c& i2c);
00103 
00104 
00113     bool init(void);
00114 
00115 
00123     bool update_acc(void);
00124     bool update_gyr(void);
00125 
00126 
00132     const float& last_update_us(void) const;
00133 
00134 
00144     const std::array<float, 3>& gyro(void) const;
00145 
00146 
00147 
00157     const float& gyro_X(void) const;
00158 
00159 
00169     const float& gyro_Y(void) const;
00170 
00171 
00181     const float& gyro_Z(void) const;
00182 
00183 
00193     const std::array<float, 3>& acc(void) const;
00194 
00195 
00205     const float& acc_X(void) const;
00206 
00207 
00217     const float& acc_Y(void) const;
00218 
00219 
00229     const float& acc_Z(void) const;
00230 
00231 
00237     const float& temperature(void) const;
00238 
00239 
00240 private:
00241     I2c&                 i2c_;              
00242     std::array<float, 3> gyro_data_;        
00243     std::array<float, 3> acc_data_;         
00244     float                temperature_;      
00245     float                last_update_us_;   
00246 
00254      bool wake_up_MPU6050(const uint8_t address);
00255 };
00256 
00257 #endif /* MPU_6050_H */
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