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添加太极派双声道配置 (#1235)

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* Add Guition Boards

* Add Product Links

* 适配新版太极派

* 适配新版太极派

* 添加太极派双声道配置

* 添加太极派双声道配置

* 添加太极派双声道配置

* 太极派添加双声道输出配置
This commit is contained in:
DeepStart
2025-09-26 05:04:12 +08:00
committed by GitHub
parent d3e7fee828
commit e329fcc6b8
6 changed files with 121 additions and 13 deletions
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78
main/audio/codecs/no_audio_codec.cc
View File

@@ -214,6 +214,84 @@ NoAudioCodecSimplex::NoAudioCodecSimplex(int input_sample_rate, int output_sampl
ESP_LOGI(TAG, "Simplex channels created");
}
NoAudioCodecSimplexPdm::NoAudioCodecSimplexPdm(int input_sample_rate, int output_sample_rate, gpio_num_t spk_bclk, gpio_num_t spk_ws, gpio_num_t spk_dout, i2s_std_slot_mask_t spk_slot_mask,gpio_num_t mic_sck, gpio_num_t mic_din) {
duplex_ = false;
input_sample_rate_ = input_sample_rate;
output_sample_rate_ = output_sample_rate;
// Create a new channel for speaker
i2s_chan_config_t tx_chan_cfg = I2S_CHANNEL_DEFAULT_CONFIG((i2s_port_t)1, I2S_ROLE_MASTER);
tx_chan_cfg.dma_desc_num = AUDIO_CODEC_DMA_DESC_NUM;
tx_chan_cfg.dma_frame_num = AUDIO_CODEC_DMA_FRAME_NUM;
tx_chan_cfg.auto_clear_after_cb = true;
tx_chan_cfg.auto_clear_before_cb = false;
tx_chan_cfg.intr_priority = 0;
ESP_ERROR_CHECK(i2s_new_channel(&tx_chan_cfg, &tx_handle_, NULL));
i2s_std_config_t tx_std_cfg = {
.clk_cfg = {
.sample_rate_hz = (uint32_t)output_sample_rate_,
.clk_src = I2S_CLK_SRC_DEFAULT,
.mclk_multiple = I2S_MCLK_MULTIPLE_256,
#ifdef I2S_HW_VERSION_2
.ext_clk_freq_hz = 0,
#endif
},
.slot_cfg = {
.data_bit_width = I2S_DATA_BIT_WIDTH_32BIT,
.slot_bit_width = I2S_SLOT_BIT_WIDTH_AUTO,
.slot_mode = I2S_SLOT_MODE_MONO,
.slot_mask = spk_slot_mask,
.ws_width = I2S_DATA_BIT_WIDTH_32BIT,
.ws_pol = false,
.bit_shift = true,
#ifdef I2S_HW_VERSION_2
.left_align = true,
.big_endian = false,
.bit_order_lsb = false
#endif
},
.gpio_cfg = {
.mclk = I2S_GPIO_UNUSED,
.bclk = spk_bclk,
.ws = spk_ws,
.dout = spk_dout,
.din = I2S_GPIO_UNUSED,
.invert_flags = {
.mclk_inv = false,
.bclk_inv = false,
.ws_inv = false,
},
},
};
ESP_ERROR_CHECK(i2s_channel_init_std_mode(tx_handle_, &tx_std_cfg));
#if SOC_I2S_SUPPORTS_PDM_RX
// Create a new channel for MIC in PDM mode
i2s_chan_config_t rx_chan_cfg = I2S_CHANNEL_DEFAULT_CONFIG((i2s_port_t)0, I2S_ROLE_MASTER);
ESP_ERROR_CHECK(i2s_new_channel(&rx_chan_cfg, NULL, &rx_handle_));
i2s_pdm_rx_config_t pdm_rx_cfg = {
.clk_cfg = I2S_PDM_RX_CLK_DEFAULT_CONFIG((uint32_t)input_sample_rate_),
/* The data bit-width of PDM mode is fixed to 16 */
.slot_cfg = I2S_PDM_RX_SLOT_DEFAULT_CONFIG(I2S_DATA_BIT_WIDTH_16BIT, I2S_SLOT_MODE_MONO),
.gpio_cfg = {
.clk = mic_sck,
.din = mic_din,
.invert_flags = {
.clk_inv = false,
},
},
};
ESP_ERROR_CHECK(i2s_channel_init_pdm_rx_mode(rx_handle_, &pdm_rx_cfg));
#else
ESP_LOGE(TAG, "PDM is not supported");
#endif
ESP_LOGI(TAG, "Simplex channels created");
}
NoAudioCodecSimplexPdm::NoAudioCodecSimplexPdm(int input_sample_rate, int output_sample_rate, gpio_num_t spk_bclk, gpio_num_t spk_ws, gpio_num_t spk_dout, gpio_num_t mic_sck, gpio_num_t mic_din) {
duplex_ = false;
input_sample_rate_ = input_sample_rate;

1
main/audio/codecs/no_audio_codec.h
View File

@@ -32,6 +32,7 @@ public:
class NoAudioCodecSimplexPdm : public NoAudioCodec {
public:
NoAudioCodecSimplexPdm(int input_sample_rate, int output_sample_rate, gpio_num_t spk_bclk, gpio_num_t spk_ws, gpio_num_t spk_dout, gpio_num_t mic_sck, gpio_num_t mic_din);
NoAudioCodecSimplexPdm(int input_sample_rate, int output_sample_rate, gpio_num_t spk_bclk, gpio_num_t spk_ws, gpio_num_t spk_dout, i2s_std_slot_mask_t spk_slot_mask, gpio_num_t mic_sck, gpio_num_t mic_din);
int Read(int16_t* dest, int samples);
};