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audio on/off controlled by pd dsp 0/1

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msp 2022-10-25 18:33:41 -04:00
parent 108f7c32e5
commit 4b46c35128
1 changed files with 30 additions and 24 deletions
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54
main/espd.c
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@ -72,6 +72,34 @@ void senddacs( void)
ESP_LOGE(TAG, "error writing");
}
static void initdacs( void)
{
i2s_config_t i2s_cfg = {
.mode = I2S_MODE_MASTER | I2S_MODE_TX | I2S_MODE_RX,
.sample_rate = 48000,
.bits_per_sample = 16,
/* .channel_format = I2S_CHANNEL_FMT_RIGHT_LEFT, */
.channel_format = I2S_CHANNEL_FMT_ONLY_RIGHT,
.communication_format = I2S_COMM_FORMAT_STAND_I2S,
.dma_buf_count = 16,
.dma_buf_len = 256,
.use_apll = 1,
.intr_alloc_flags = ESP_INTR_FLAG_LEVEL2,
};
i2s_pin_config_t i2s_pin_cfg = {0};
ESP_LOGI(TAG, "[ 1 ] Start audio codec chip");
audio_board_handle_t board_handle = audio_board_init();
audio_hal_ctrl_codec(board_handle->audio_hal, AUDIO_HAL_CODEC_MODE_BOTH, AUDIO_HAL_CTRL_START);
i2s_driver_install(I2S_NUM_0, &i2s_cfg, 0, NULL);
get_i2s_pins(I2S_NUM_0, &i2s_pin_cfg);
i2s_set_pin(I2S_NUM_0, &i2s_pin_cfg);
i2s_mclk_gpio_select(I2S_NUM_0, GPIO_NUM_0);
}
/* queue from host. Need to make this a proper RTOS queue */
void *getbytes(size_t nbytes);
void freebytes(void *x, size_t nbytes);
@ -151,33 +179,11 @@ void net_alive( void);
void app_main(void)
{
i2s_config_t i2s_cfg = {
.mode = I2S_MODE_MASTER | I2S_MODE_TX | I2S_MODE_RX,
.sample_rate = 48000,
.bits_per_sample = 16,
/* .channel_format = I2S_CHANNEL_FMT_RIGHT_LEFT, */
.channel_format = I2S_CHANNEL_FMT_ONLY_RIGHT,
.communication_format = I2S_COMM_FORMAT_STAND_I2S,
.dma_buf_count = 16,
.dma_buf_len = 256,
.use_apll = 1,
.intr_alloc_flags = ESP_INTR_FLAG_LEVEL2,
};
i2s_pin_config_t i2s_pin_cfg = {0};
pdmain_init();
esp_log_level_set("*", ESP_LOG_WARN);
esp_log_level_set(TAG, ESP_LOG_INFO);
ESP_LOGI(TAG, "[ 1 ] Start audio codec chip");
audio_board_handle_t board_handle = audio_board_init();
audio_hal_ctrl_codec(board_handle->audio_hal, AUDIO_HAL_CODEC_MODE_BOTH, AUDIO_HAL_CTRL_START);
i2s_driver_install(I2S_NUM_0, &i2s_cfg, 0, NULL);
get_i2s_pins(I2S_NUM_0, &i2s_pin_cfg);
i2s_set_pin(I2S_NUM_0, &i2s_pin_cfg);
i2s_mclk_gpio_select(I2S_NUM_0, GPIO_NUM_0);
pdmain_init();
initdacs();
#ifdef PD_USE_BLUETOOTH
bt_init();