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esphome-lsm6ds/esphome/components/microphone/microphone.h
T

53 lines
1.3 KiB
C++

#pragma once
#include "esphome/components/audio/audio.h"
#include <cstddef>
#include <cstdint>
#include <vector>
#include "esphome/core/helpers.h"
namespace esphome {
namespace microphone {
enum State : uint8_t {
STATE_STOPPED = 0,
STATE_STARTING,
STATE_RUNNING,
STATE_STOPPING,
};
class Microphone {
public:
virtual void start() = 0;
virtual void stop() = 0;
template<typename F> void add_data_callback(F &&data_callback) {
this->data_callbacks_.add([this, data_callback](const std::vector<uint8_t> &data) {
if (this->mute_state_) {
data_callback(std::vector<uint8_t>(data.size(), 0));
} else {
data_callback(data);
}
});
}
bool is_running() const { return this->state_ == STATE_RUNNING; }
bool is_stopped() const { return this->state_ == STATE_STOPPED; }
void set_mute_state(bool is_muted) { this->mute_state_ = is_muted; }
bool get_mute_state() { return this->mute_state_; }
audio::AudioStreamInfo get_audio_stream_info() { return this->audio_stream_info_; }
protected:
State state_{STATE_STOPPED};
bool mute_state_{false};
audio::AudioStreamInfo audio_stream_info_;
CallbackManager<void(const std::vector<uint8_t> &)> data_callbacks_{};
};
} // namespace microphone
} // namespace esphome