MAV'RIC
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00001 /******************************************************************************* 00002 * Copyright (c) 2009-2016, MAV'RIC Development Team 00003 * All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions are met: 00007 * 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 00013 * and/or other materials provided with the distribution. 00014 * 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" 00020 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00021 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00022 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 00023 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00024 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00025 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00026 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00027 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00028 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00029 * POSSIBILITY OF SUCH DAMAGE. 00030 ******************************************************************************/ 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 */