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Code Issues Releases Wiki Activity

Remote wake word support for voice assistant (#5229)

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This commit is contained in:
Jesse Hills
2023-10-10 19:52:42 +13:00
committed by GitHub
parent 6b96089f02
commit 511af5845e
13 changed files with 744 additions and 211 deletions
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9
esphome/components/i2s_audio/microphone/i2s_audio_microphone.cpp
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@@ -66,8 +66,9 @@ void I2SAudioMicrophone::start_() {
i2s_set_adc_mode(ADC_UNIT_1, this->adc_channel_);
i2s_adc_enable(this->parent_->get_port());
} else {
} else
#endif
{
if (this->pdm_)
config.mode = (i2s_mode_t) (config.mode | I2S_MODE_PDM);
@@ -77,9 +78,7 @@ void I2SAudioMicrophone::start_() {
pin_config.data_in_num = this->din_pin_;
i2s_set_pin(this->parent_->get_port(), &pin_config);
#if SOC_I2S_SUPPORTS_ADC
}
#endif
this->state_ = microphone::STATE_RUNNING;
this->high_freq_.start();
}
@@ -110,6 +109,10 @@ size_t I2SAudioMicrophone::read(int16_t *buf, size_t len) {
this->status_set_warning();
return 0;
}
if (bytes_read == 0) {
this->status_set_warning();
return 0;
}
this->status_clear_warning();
if (this->bits_per_sample_ == I2S_BITS_PER_SAMPLE_16BIT) {
return bytes_read;