extensions/sensors/GetMovementSensors.cpp

/**
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#include <memory>
#include <string>

#include "core/ProcessContext.h"
#include "core/Resource.h"
#include "GetMovementSensors.h"

namespace org::apache::nifi::minifi::processors {

void GetMovementSensors::initialize() {
  logger_->log_trace("Initializing GetMovementSensors");

  setSupportedProperties(Properties);
  setSupportedRelationships(Relationships);
}

GetMovementSensors::~GetMovementSensors() = default;

void GetMovementSensors::onTrigger(core::ProcessContext& /*context*/, core::ProcessSession& session) {
  auto flow_file_ = session.create();

  if (imu_->IMURead()) {
    RTIMU_DATA imuData = imu_->getIMUData();

    if (imuData.accelValid) {
      auto vector = imuData.accel;
      std::string degrees = RTMath::displayDegrees("acceleration", vector);
      flow_file_->addAttribute("ACCELERATION", degrees);
    } else {
      logger_->log_trace("Could not read accelerometer");
    }
    if (imuData.gyroValid) {
      auto vector = imuData.gyro;
      std::string degrees = RTMath::displayDegrees("gyro", vector);
      flow_file_->addAttribute("GYRO", degrees);
    } else {
      logger_->log_trace("Could not read gyroscope");
    }

    session.writeBuffer(flow_file_, "GetMovementSensors");
    session.transfer(flow_file_, Success);
  }
}

REGISTER_RESOURCE(GetMovementSensors, Processor);

}  // namespace org::apache::nifi::minifi::processors