Closed coollofty closed 1 year ago
代码如下:
es8311_init(44100); es8311_set_voice_volume(100); i2s_config_t i2s_config = { .mode = I2S_MODE_MASTER | I2S_MODE_TX | I2S_MODE_RX, .sample_rate = 16000, .bits_per_sample = 16, .channel_format = I2S_CHANNEL_FMT_RIGHT_LEFT, .communication_format = I2S_COMM_FORMAT_I2S_MSB, .dma_buf_count = 6, .dma_buf_len = 256, .use_apll = true, .intr_alloc_flags = ESP_INTR_FLAG_LEVEL2, }; i2s_pin_config_t pin_config = { .bck_io_num = I2S_SCLK, .ws_io_num = I2S_LCLK, .data_out_num = I2S_DOUT, .data_in_num = I2S_DSIN }; i2s_driver_install(I2S_NUM_0, &i2s_config, 0, NULL); i2s_set_pin(I2S_NUM_0, &pin_config); for(;;) { size_t bytesRead = 0; int r = i2s_read(0, dmaBuf, I2S_READ_BLOCK_SIZE, &bytesRead, 100 / portTICK_RATE_MS); if (r == ESP_OK) // read samples }
读出来的数据全部都是0,可以请教一下可能是哪里的问题吗?
很抱歉没有及时回答你的问题! 由于这个问题已经失去时效性了,我将在一周后关闭它。如果你还需要解决这个问题,请留言或新开一个 issue,谢谢!
代码如下:
读出来的数据全部都是0,可以请教一下可能是哪里的问题吗?