mirror of https://github.com/ArduPilot/ardupilot
54 lines
1.0 KiB
C++
54 lines
1.0 KiB
C++
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#ifdef WITH_SITL_TONEALARM
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#include "ToneAlarm_SF.h"
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#include <stdio.h>
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#ifdef HAVE_SFML_AUDIO_H
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#include <SFML/Audio.h>
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#else
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#include <SFML/Audio.hpp>
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#endif
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#include "Synth.hpp"
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using namespace HALSITL;
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sf::SoundBuffer soundBuffer;
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sf::Sound demoSound;
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Synth::sEnvelope envelope;
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void ToneAlarm_SF::set_buzzer_tone(float frequency, float volume, float duration_ms)
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{
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if (frequency <= 0) {
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return;
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}
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Synth::sTone tone;
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tone.waveType = Synth::OSC_SQUARE;
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tone.dStartFrequency = frequency;
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tone.dEndFrequency = frequency;
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tone.dAmplitude = 1;
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envelope.dSustainTime = duration_ms/1000.0f;
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Synth::generate(&soundBuffer, envelope, tone, 20000, 44100);
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demoSound.setBuffer(soundBuffer);
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demoSound.play();
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}
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bool ToneAlarm_SF::init()
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{
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// LASER
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envelope.dAttackTime = 0.00001;
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envelope.dDecayTime = 0.00001;
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envelope.dSustainTime = 0.3;
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envelope.dReleaseTime = 0.00001;
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envelope.dStartAmplitude = 1.0;
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envelope.dSustainAmplitude = 1.0;
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return true;
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}
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#endif
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