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31 lines
718 B
31 lines
718 B
2 years ago
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#pragma once
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#include "audio_common.h"
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#include "audio_element.h"
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#include "audio_output.hpp"
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#include "gpio-expander.hpp"
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#include <cstdint>
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#include <memory>
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#include "result.hpp"
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#include "dac.hpp"
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namespace drivers {
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class I2SAudioOutput : public IAudioOutput {
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public:
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enum Error { DAC_CONFIG, I2S_CONFIG, STREAM_INIT };
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static auto create(GpioExpander* expander)
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-> cpp::result<std::unique_ptr<I2SAudioOutput>, Error>;
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I2SAudioOutput(AudioDac* dac, audio_element_handle_t element);
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~I2SAudioOutput();
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virtual auto SetVolume(uint8_t volume) -> void;
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virtual auto Configure(audio_element_info_t info) -> void;
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private:
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std::unique_ptr<AudioDac> dac_;
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};
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} // namespace drivers
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