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41 lines
1019 B
C++
41 lines
1019 B
C++
//
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// SoundGenerator.hpp
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// Clock Signal
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//
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// Created by Thomas Harte on 03/12/2016.
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// Copyright 2016 Thomas Harte. All rights reserved.
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//
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#pragma once
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#include "../../Outputs/Speaker/Implementation/SampleSource.hpp"
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#include "../../Concurrency/AsyncTaskQueue.hpp"
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namespace Electron {
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class SoundGenerator: public ::Outputs::Speaker::SampleSource {
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public:
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SoundGenerator(Concurrency::AsyncTaskQueue<false> &audio_queue);
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void set_divider(uint8_t divider);
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void set_is_enabled(bool is_enabled);
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static constexpr unsigned int clock_rate_divider = 8;
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// To satisfy ::SampleSource.
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void get_samples(std::size_t number_of_samples, int16_t *target);
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void skip_samples(std::size_t number_of_samples);
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void set_sample_volume_range(std::int16_t range);
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static constexpr bool get_is_stereo() { return false; }
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private:
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Concurrency::AsyncTaskQueue<false> &audio_queue_;
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unsigned int counter_ = 0;
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unsigned int divider_ = 0;
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bool is_enabled_ = false;
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unsigned int volume_ = 0;
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};
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}
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