LaunchDetector.h 3.1 KB
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/**
 * @file LaunchDetector.h
 * Auto Detection for different launch methods (e.g. catapult)
 *
 * @author Thomas Gubler <thomasgubler@gmail.com>
 */

#ifndef LAUNCHDETECTOR_H
#define LAUNCHDETECTOR_H

#include "LaunchMethod.h"
#include <px4_platform_common/module_params.h>

namespace launchdetection
{

class __EXPORT LaunchDetector : public ModuleParams
{
public:
	LaunchDetector(ModuleParams *parent);
	~LaunchDetector() override;

	LaunchDetector(const LaunchDetector &) = delete;
	LaunchDetector operator=(const LaunchDetector &) = delete;

	void reset();

	void update(const float dt, float accel_x);
	LaunchDetectionResult getLaunchDetected();
	bool launchDetectionEnabled() { return _param_laun_all_on.get(); }

	/* Returns a maximum pitch in deg. Different launch methods may impose upper pitch limits during launch */
	float getPitchMax(float pitchMaxDefault);

private:
	/* holds an index to the launchMethod in the array _launchMethods
	 * which detected a Launch. If no launchMethod has detected a launch yet the
	 * value is -1. Once one launchMethod has detected a launch only this
	 * method is checked for further advancing in the state machine
	 * (e.g. when to power up the motors)
	 */
	int _activeLaunchDetectionMethodIndex{-1};

	LaunchMethod *_launchMethods[1];

	DEFINE_PARAMETERS(
		(ParamBool<px4::params::LAUN_ALL_ON>) _param_laun_all_on
	)
};

} // namespace launchdetection

#endif // LAUNCHDETECTOR_H