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69 lines
2.1 KiB
69 lines
2.1 KiB
/* |
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* This file is free software: you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License as published by the |
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* Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This file is distributed in the hope that it will be useful, but |
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* WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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* See the GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License along |
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* with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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/* |
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the BMI055 is unusual as it has separate chip-select for accel and |
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gyro, which means it needs two SPIDevice pointers |
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*/ |
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#pragma once |
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#include <AP_HAL/AP_HAL.h> |
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#include "AP_InertialSensor.h" |
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#include "AP_InertialSensor_Backend.h" |
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class AP_InertialSensor_BMI055 : public AP_InertialSensor_Backend { |
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public: |
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static AP_InertialSensor_Backend *probe(AP_InertialSensor &imu, |
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AP_HAL::OwnPtr<AP_HAL::SPIDevice> dev_accel, |
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AP_HAL::OwnPtr<AP_HAL::SPIDevice> dev_gyro, |
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enum Rotation rotation); |
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/** |
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* Configure the sensors and start reading routine. |
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*/ |
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void start() override; |
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bool update() override; |
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private: |
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AP_InertialSensor_BMI055(AP_InertialSensor &imu, |
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AP_HAL::OwnPtr<AP_HAL::Device> dev_accel, |
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AP_HAL::OwnPtr<AP_HAL::Device> dev_gyro, |
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enum Rotation rotation); |
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/* |
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initialise hardware layer |
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*/ |
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bool accel_init(); |
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bool gyro_init(); |
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/* |
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initialise driver |
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*/ |
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bool init(); |
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/* |
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read data from the FIFOs |
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*/ |
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void read_fifo_accel(); |
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void read_fifo_gyro(); |
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AP_HAL::OwnPtr<AP_HAL::Device> dev_accel; |
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AP_HAL::OwnPtr<AP_HAL::Device> dev_gyro; |
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uint8_t accel_instance; |
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uint8_t gyro_instance; |
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enum Rotation rotation; |
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uint8_t temperature_counter; |
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};
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