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[i2s_audio.microphone] Fixing adc bug (#6654)

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Jesse Hills 2024-04-29 12:10:12 +12:00 committed by GitHub
parent e7c1ddb452
commit 80a0b5b1b1
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GPG Key ID: B5690EEEBB952194
1 changed files with 58 additions and 7 deletions
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65
esphome/components/i2s_audio/microphone/i2s_audio_microphone.cpp
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@ -61,28 +61,57 @@ void I2SAudioMicrophone::start_() {
.bits_per_chan = I2S_BITS_PER_CHAN_DEFAULT,
};
esp_err_t err;
#if SOC_I2S_SUPPORTS_ADC
if (this->adc_) {
config.mode = (i2s_mode_t) (config.mode | I2S_MODE_ADC_BUILT_IN);
i2s_driver_install(this->parent_->get_port(), &config, 0, nullptr);
err = i2s_driver_install(this->parent_->get_port(), &config, 0, nullptr);
if (err != ESP_OK) {
ESP_LOGW(TAG, "Error installing I2S driver: %s", esp_err_to_name(err));
this->status_set_error();
return;
}
err = i2s_set_adc_mode(ADC_UNIT_1, this->adc_channel_);
if (err != ESP_OK) {
ESP_LOGW(TAG, "Error setting ADC mode: %s", esp_err_to_name(err));
this->status_set_error();
return;
}
err = i2s_adc_enable(this->parent_->get_port());
if (err != ESP_OK) {
ESP_LOGW(TAG, "Error enabling ADC: %s", esp_err_to_name(err));
this->status_set_error();
return;
}
i2s_set_adc_mode(ADC_UNIT_1, this->adc_channel_);
i2s_adc_enable(this->parent_->get_port());
} else
#endif
{
if (this->pdm_)
config.mode = (i2s_mode_t) (config.mode | I2S_MODE_PDM);
i2s_driver_install(this->parent_->get_port(), &config, 0, nullptr);
err = i2s_driver_install(this->parent_->get_port(), &config, 0, nullptr);
if (err != ESP_OK) {
ESP_LOGW(TAG, "Error installing I2S driver: %s", esp_err_to_name(err));
this->status_set_error();
return;
}
i2s_pin_config_t pin_config = this->parent_->get_pin_config();
pin_config.data_in_num = this->din_pin_;
i2s_set_pin(this->parent_->get_port(), &pin_config);
err = i2s_set_pin(this->parent_->get_port(), &pin_config);
if (err != ESP_OK) {
ESP_LOGW(TAG, "Error setting I2S pin: %s", esp_err_to_name(err));
this->status_set_error();
return;
}
}
this->state_ = microphone::STATE_RUNNING;
this->high_freq_.start();
this->status_clear_error();
}
void I2SAudioMicrophone::stop() {
@ -96,11 +125,33 @@ void I2SAudioMicrophone::stop() {
}
void I2SAudioMicrophone::stop_() {
i2s_stop(this->parent_->get_port());
i2s_driver_uninstall(this->parent_->get_port());
esp_err_t err;
#if SOC_I2S_SUPPORTS_ADC
if (this->adc_) {
err = i2s_adc_disable(this->parent_->get_port());
if (err != ESP_OK) {
ESP_LOGW(TAG, "Error disabling ADC: %s", esp_err_to_name(err));
this->status_set_error();
return;
}
}
#endif
err = i2s_stop(this->parent_->get_port());
if (err != ESP_OK) {
ESP_LOGW(TAG, "Error stopping I2S microphone: %s", esp_err_to_name(err));
this->status_set_error();
return;
}
err = i2s_driver_uninstall(this->parent_->get_port());
if (err != ESP_OK) {
ESP_LOGW(TAG, "Error uninstalling I2S driver: %s", esp_err_to_name(err));
this->status_set_error();
return;
}
this->parent_->unlock();
this->state_ = microphone::STATE_STOPPED;
this->high_freq_.stop();
this->status_clear_error();
}
size_t I2SAudioMicrophone::read(int16_t *buf, size_t len) {