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Add SetInputGain(float gain) to AudioCodec (#1252)

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Xiaoxia
2025-10-02 09:55:45 +08:00
committed by GitHub
parent 911fee2d85
commit 2fd0ff0b2a
10 changed files with 80 additions and 115 deletions
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4
main/audio/codecs/es8388_audio_codec.cc
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@@ -12,6 +12,8 @@ Es8388AudioCodec::Es8388AudioCodec(void* i2c_master_handle, i2c_port_t i2c_port,
input_channels_ = input_reference_ ? 2 : 1; // 输入通道数
input_sample_rate_ = input_sample_rate;
output_sample_rate_ = output_sample_rate;
input_gain_ = 24;
pa_pin_ = pa_pin;
CreateDuplexChannels(mclk, bclk, ws, dout, din);
@@ -158,7 +160,7 @@ void Es8388AudioCodec::EnableInput(bool enable) {
uint8_t gain = (11 << 4) + 0;
ctrl_if_->write_reg(ctrl_if_, 0x09, 1, &gain, 1);
}else{
ESP_ERROR_CHECK(esp_codec_dev_set_in_gain(input_dev_, 24.0));
ESP_ERROR_CHECK(esp_codec_dev_set_in_gain(input_dev_, input_gain_));
}
} else {
ESP_ERROR_CHECK(esp_codec_dev_close(input_dev_));