flow.hpp 2.43 KB
/****************************************************************************
 *
 *   Copyright (c) 2019 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 "sensor_bridge.hpp"

#include <stdint.h>

#include <uORB/topics/optical_flow.h>

#include <com/hex/equipment/flow/Measurement.hpp>

class UavcanFlowBridge : public UavcanSensorBridgeBase
{
public:
	static const char *const NAME;

	UavcanFlowBridge(uavcan::INode &node);

	const char *get_name() const override { return NAME; }

	int init() override;

private:

	void flow_sub_cb(const uavcan::ReceivedDataStructure<com::hex::equipment::flow::Measurement> &msg);

	typedef uavcan::MethodBinder < UavcanFlowBridge *,
		void (UavcanFlowBridge::*)
		(const uavcan::ReceivedDataStructure<com::hex::equipment::flow::Measurement> &) >
		FlowCbBinder;

	uavcan::Subscriber<com::hex::equipment::flow::Measurement, FlowCbBinder> _sub_flow;

};