FakeMicrophone.h

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/*
 * SPDX-FileCopyrightText: 2006-2021 Istituto Italiano di Tecnologia (IIT)
 * SPDX-License-Identifier: BSD-3-Clause
 */
 
#include <yarp/dev/DeviceDriver.h>
#include <yarp/os/PeriodicThread.h>
#include <yarp/dev/AudioRecorderDeviceBase.h>
#include <yarp/sig/Sound.h>
#include <yarp/sig/SoundFile.h>
 
#include <string>
#include <mutex>
 
#include "FakeMicrophone_ParamsParser.h"
 
class FakeMicrophone :
        public yarp::dev::DeviceDriver,
        public yarp::dev::AudioRecorderDeviceBase,
        public yarp::os::PeriodicThread,
        public FakeMicrophone_ParamsParser
{
public:
    FakeMicrophone();
    FakeMicrophone(const FakeMicrophone&) = delete;
    FakeMicrophone(FakeMicrophone&&) = delete;
    FakeMicrophone& operator=(const FakeMicrophone&) = delete;
    FakeMicrophone& operator=(FakeMicrophone&&) = delete;
    virtual ~FakeMicrophone() override;
 
public:
    yarp::dev::ReturnValue setHWGain(double gain) override;
 
public: // DeviceDriver
    bool open(yarp::os::Searchable &config) override;
    bool close() override;
 
private:
   //thread
    bool threadInit() override;
    void run() override;
 
private:
    std::vector<size_t> m_counter;
    std::vector<size_t> m_max_count;
 
    enum waveform_t
    {
        sine = 0,
        sawtooth = 1,
        square = 2,
        constant = 3
    } m_waveform_enum = sine;
};