109 lines
3.0 KiB
C++

/****************************************************************************
*
* Copyright (c) 2018 PX4 Development Team. All rights reserved.
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*
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* distribution.
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* used to endorse or promote products derived from this software
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/**
* @file FailureDetector.cpp
*
* @author Mathieu Bresciani <brescianimathieu@gmail.com>
*
*/
#include "FailureDetector.hpp"
FailureDetector::FailureDetector() :
ModuleParams(nullptr),
_sub_vehicle_attitude_setpoint(ORB_ID(vehicle_attitude_setpoint)),
_sub_vehicule_attitude(ORB_ID(vehicle_attitude))
{
}
void
FailureDetector::update_params()
{
updateParams();
}
bool
FailureDetector::update()
{
bool updated(false);
updated = update_attitude_status();
return updated;
}
bool
FailureDetector::update_attitude_status()
{
bool updated(false);
if (_sub_vehicule_attitude.update()) {
const vehicle_attitude_s &attitude = _sub_vehicule_attitude.get();
const matrix::Eulerf euler(matrix::Quatf(attitude.q));
const float roll(euler.phi());
const float pitch(euler.theta());
const float max_roll_deg = _fail_trig_roll.get();
const float max_pitch_deg = _fail_trig_pitch.get();
const float max_roll(fabsf(math::radians(max_roll_deg)));
const float max_pitch(fabsf(math::radians(max_pitch_deg)));
if ((max_roll > 0.0f) &&
(fabsf(roll) > max_roll)) {
_status.roll = true;
} else {
_status.roll = false;
}
if ((max_pitch > 0.0f) &&
(fabsf(pitch) > max_pitch)) {
_status.pitch = true;
} else {
_status.pitch = false;
}
updated = true;
} else {
updated = false;
}
return updated;
}