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feat: es8311添加功放使能引脚的反向控制 (#808)

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This commit is contained in:
Lucinhu
2025-06-12 20:37:15 +08:00
committed by GitHub
parent 85f3f1ba9f
commit a118e8f786
2 changed files with 7 additions and 4 deletions
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8
main/audio_codecs/es8311_audio_codec.cc
View File

@@ -6,13 +6,14 @@
Es8311AudioCodec::Es8311AudioCodec(void* i2c_master_handle, i2c_port_t i2c_port, int input_sample_rate, int output_sample_rate,
gpio_num_t mclk, gpio_num_t bclk, gpio_num_t ws, gpio_num_t dout, gpio_num_t din,
gpio_num_t pa_pin, uint8_t es8311_addr, bool use_mclk) {
gpio_num_t pa_pin, uint8_t es8311_addr, bool use_mclk, bool pa_inverted) {
duplex_ = true; // 是否双工
input_reference_ = false; // 是否使用参考输入，实现回声消除
input_channels_ = 1; // 输入通道数
input_sample_rate_ = input_sample_rate;
output_sample_rate_ = output_sample_rate;
pa_pin_ = pa_pin;
pa_inverted_ = pa_inverted;
CreateDuplexChannels(mclk, bclk, ws, dout, din);
// Do initialize of related interface: data_if, ctrl_if and gpio_if
@@ -44,6 +45,7 @@ Es8311AudioCodec::Es8311AudioCodec(void* i2c_master_handle, i2c_port_t i2c_port,
es8311_cfg.use_mclk = use_mclk;
es8311_cfg.hw_gain.pa_voltage = 5.0;
es8311_cfg.hw_gain.codec_dac_voltage = 3.3;
es8311_cfg.pa_reverted = pa_inverted_;
codec_if_ = es8311_codec_new(&es8311_cfg);
assert(codec_if_ != NULL);
@@ -171,12 +173,12 @@ void Es8311AudioCodec::EnableOutput(bool enable) {
ESP_ERROR_CHECK(esp_codec_dev_open(output_dev_, &fs));
ESP_ERROR_CHECK(esp_codec_dev_set_out_vol(output_dev_, output_volume_));
if (pa_pin_ != GPIO_NUM_NC) {
gpio_set_level(pa_pin_, 1);
gpio_set_level(pa_pin_, !pa_inverted_ ? 1 : 0);
}
} else {
ESP_ERROR_CHECK(esp_codec_dev_close(output_dev_));
if (pa_pin_ != GPIO_NUM_NC) {
gpio_set_level(pa_pin_, 0);
gpio_set_level(pa_pin_, !pa_inverted_ ? 0 : 1);
}
}
AudioCodec::EnableOutput(enable);

3
main/audio_codecs/es8311_audio_codec.h
View File

@@ -18,6 +18,7 @@ private:
esp_codec_dev_handle_t output_dev_ = nullptr;
esp_codec_dev_handle_t input_dev_ = nullptr;
gpio_num_t pa_pin_ = GPIO_NUM_NC;
bool pa_inverted_ = false;
void CreateDuplexChannels(gpio_num_t mclk, gpio_num_t bclk, gpio_num_t ws, gpio_num_t dout, gpio_num_t din);
@@ -27,7 +28,7 @@ private:
public:
Es8311AudioCodec(void* i2c_master_handle, i2c_port_t i2c_port, int input_sample_rate, int output_sample_rate,
gpio_num_t mclk, gpio_num_t bclk, gpio_num_t ws, gpio_num_t dout, gpio_num_t din,
gpio_num_t pa_pin, uint8_t es8311_addr, bool use_mclk = true);
gpio_num_t pa_pin, uint8_t es8311_addr, bool use_mclk = true, bool pa_inverted = false);
virtual ~Es8311AudioCodec();
virtual void SetOutputVolume(int volume) override;