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PX4-Autopilot/src/drivers/uavcan/sensors/analog_measurement.cpp
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/****************************************************************************
*
* Copyright (c) 2020 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
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****************************************************************************/
#include <drivers/drv_hrt.h>
#include "analog_measurement.hpp"
const char *const UavcanAnalogMeasurementBridge::NAME = "analog_measurement";
UavcanAnalogMeasurementBridge::UavcanAnalogMeasurementBridge(uavcan::INode &node) :
UavcanCDevSensorBridgeBase("uavcan_airspeed", "/dev/uavcan/analog_measurement", "/dev/analog_measurement", ORB_ID(analog_measurement)),
_sub_analog_data(node)
{ }
int UavcanAnalogMeasurementBridge::init()
{
int res = device::CDev::init();
if (res < 0) {
return res;
}
res = _sub_analog_data.start(AnalogCbBinder(this, &UavcanAnalogMeasurementBridge::analog_measurement_sub_cb));
if (res < 0) {
DEVICE_LOG("failed to start uavcan sub: %d", res);
return res;
}
return 0;
}
void
UavcanAnalogMeasurementBridge::analog_measurement_sub_cb(const
uavcan::ReceivedDataStructure<com::volansi::equipment::adc::AnalogMeasurement> &msg)
{
analog_measurement_s report{};
int node_id = msg.getSrcNodeID().get();
report.id = node_id;
int numIndices = msg.values.size();
for (int i = 0; i < numIndices; i++) {
report.values[i] = msg.values[i];
report.unit_type[i] = msg.unit_type[i];
}
publish(node_id, &report);
}