SERVO_OUTPUT_RAW.hpp
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/****************************************************************************
*
* Copyright (c) 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.
*
****************************************************************************/
#ifndef SERVO_OUTPUT_RAW_HPP
#define SERVO_OUTPUT_RAW_HPP
#include <uORB/topics/actuator_outputs.h>
template <int N>
class MavlinkStreamServoOutputRaw : public MavlinkStream
{
public:
static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamServoOutputRaw<N>(mavlink); }
static constexpr const char *get_name_static()
{
switch (N) {
case 0:
return "SERVO_OUTPUT_RAW_0";
case 1:
return "SERVO_OUTPUT_RAW_1";
}
}
static constexpr uint16_t get_id_static() { return MAVLINK_MSG_ID_SERVO_OUTPUT_RAW; }
const char *get_name() const override { return get_name_static(); }
uint16_t get_id() override { return get_id_static(); }
unsigned get_size() override
{
return _act_sub.advertised() ? MAVLINK_MSG_ID_SERVO_OUTPUT_RAW_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES : 0;
}
private:
explicit MavlinkStreamServoOutputRaw(Mavlink *mavlink) : MavlinkStream(mavlink) {}
uORB::Subscription _act_sub{ORB_ID(actuator_outputs), N};
bool send() override
{
actuator_outputs_s act;
if (_act_sub.update(&act)) {
mavlink_servo_output_raw_t msg{};
static_assert(sizeof(act.output) / sizeof(act.output[0]) >= 16, "mavlink message requires at least 16 outputs");
msg.time_usec = act.timestamp;
msg.port = N;
msg.servo1_raw = act.output[0];
msg.servo2_raw = act.output[1];
msg.servo3_raw = act.output[2];
msg.servo4_raw = act.output[3];
msg.servo5_raw = act.output[4];
msg.servo6_raw = act.output[5];
msg.servo7_raw = act.output[6];
msg.servo8_raw = act.output[7];
msg.servo9_raw = act.output[8];
msg.servo10_raw = act.output[9];
msg.servo11_raw = act.output[10];
msg.servo12_raw = act.output[11];
msg.servo13_raw = act.output[12];
msg.servo14_raw = act.output[13];
msg.servo15_raw = act.output[14];
msg.servo16_raw = act.output[15];
mavlink_msg_servo_output_raw_send_struct(_mavlink->get_channel(), &msg);
return true;
}
return false;
}
};
#endif // SERVO_OUTPUT_RAW_HPP