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Code Issues Releases Wiki Activity

Add more configuration for microphones - i2s/pdm/adc (#4775)

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This commit is contained in:
Jesse Hills
2023-05-10 16:37:21 +12:00
committed by GitHub
parent b19c7d462b
commit 39a650ee54
6 changed files with 245 additions and 129 deletions
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17
esphome/components/i2s_audio/microphone/i2s_audio_microphone.h
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@@ -18,14 +18,27 @@ class I2SAudioMicrophone : public I2SAudioIn, public microphone::Microphone, pub
void loop() override;
void set_din_pin(uint8_t pin) { this->din_pin_ = pin; }
void set_din_pin(int8_t pin) { this->din_pin_ = pin; }
void set_pdm(bool pdm) { this->pdm_ = pdm; }
#if SOC_I2S_SUPPORTS_ADC
void set_adc_channel(adc1_channel_t channel) {
this->adc_channel_ = channel;
this->adc_ = true;
}
#endif
protected:
void start_();
void stop_();
void read_();
uint8_t din_pin_{0};
int8_t din_pin_{I2S_PIN_NO_CHANGE};
#if SOC_I2S_SUPPORTS_ADC
adc1_channel_t adc_channel_{ADC1_CHANNEL_MAX};
bool adc_{false};
#endif
bool pdm_{false};
std::vector<uint8_t> buffer_;
HighFrequencyLoopRequester high_freq_;