/**************************************************************************** * * Copyright (c) 2018-2021 PX4 Development Team. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Neither the name PX4 nor the names of its contributors may be * used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************/ #pragma once #include #include #include #include #include #include class PX4Accelerometer { public: PX4Accelerometer(uint32_t device_id, enum Rotation rotation = ROTATION_NONE); ~PX4Accelerometer(); uint32_t get_device_id() const { return _device_id; } int32_t get_max_rate_hz() const { return _imu_gyro_rate_max; } void set_device_id(uint32_t device_id) { _device_id = device_id; } void set_device_type(uint8_t devtype); void set_error_count(uint32_t error_count) { _error_count = error_count; } void increase_error_count() { _error_count++; } void set_range(float range) { _range = range; UpdateClipLimit(); } void set_scale(float scale) { _scale = scale; UpdateClipLimit(); } void set_temperature(float temperature) { _temperature = temperature; } void update(const hrt_abstime ×tamp_sample, float x, float y, float z); void updateFIFO(sensor_accel_fifo_s &sample); int get_instance() { return _sensor_pub.get_instance(); }; private: void UpdateClipLimit(); uORB::PublicationMulti _sensor_pub{ORB_ID(sensor_accel)}; uORB::PublicationMulti _sensor_fifo_pub{ORB_ID(sensor_accel_fifo)}; uint32_t _device_id{0}; const enum Rotation _rotation; int32_t _imu_gyro_rate_max{0}; // match gyro max rate float _range{16 * CONSTANTS_ONE_G}; float _scale{1.f}; float _temperature{NAN}; float _clip_limit{_range / _scale}; uint32_t _error_count{0}; int16_t _last_sample[3] {}; };