hardpoint.hpp 2.86 KB
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/**
 * @file hardpoint.hpp
 *
 * @author Andreas Jochum <Andreas@NicaDrone.com>
 */

#pragma once

#include <uavcan/uavcan.hpp>
#include <uavcan/equipment/hardpoint/Command.hpp>
#include <uavcan/equipment/hardpoint/Status.hpp>
#include <perf/perf_counter.h>

/**
 * @brief The UavcanHardpointController class
 */

class UavcanHardpointController
{
public:
	UavcanHardpointController(uavcan::INode &node);
	~UavcanHardpointController();

	/*
	* setup periodic updater
	*/
	int init();


	/*
	 * set command
	 */
	void set_command(uint8_t hardpoint_id, uint16_t command);

private:
	/*
	 * Max update rate to avoid exessive bus traffic
	 */
	static constexpr unsigned			MAX_RATE_HZ = 1;	///< XXX make this configurable

	uavcan::equipment::hardpoint::Command		_cmd;

	void periodic_update(const uavcan::TimerEvent &);

	typedef uavcan::MethodBinder<UavcanHardpointController *, void (UavcanHardpointController::*)(const uavcan::TimerEvent &)>
	TimerCbBinder;

	pthread_mutex_t					_node_mutex;
	/*
	 * libuavcan related things
	 */
	uavcan::INode							&_node;
	uavcan::Publisher<uavcan::equipment::hardpoint::Command>	_uavcan_pub_raw_cmd;
	uavcan::TimerEventForwarder<TimerCbBinder>			_timer;

};