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Merge branch 'feature/i2s_tx_descriptor_auto_clear' into 'master'

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i2s: add (optional) support to clear tx descriptor in underflow case

See merge request idf/esp-idf!2397
This commit is contained in:
Angus Gratton
2018-11-27 13:45:51 +08:00
parent c75c28faf5 1751607adf
commit 81231fcc4b
4 changed files with 15 additions and 4 deletions
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examples/bluetooth/a2dp_gatts_coex/main/main.c
+3 -2
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@@ -650,8 +650,9 @@ void app_main()
.channel_format = I2S_CHANNEL_FMT_RIGHT_LEFT, //2-channels
.communication_format = I2S_COMM_FORMAT_I2S | I2S_COMM_FORMAT_I2S_MSB,
.dma_buf_count = 6,
.dma_buf_len = 60, //
.intr_alloc_flags = ESP_INTR_FLAG_LEVEL1 //Interrupt level 1
.dma_buf_len = 60,
.intr_alloc_flags = 0, //Default interrupt priority
.tx_desc_auto_clear = true //Auto clear tx descriptor on underflow
};
examples/bluetooth/a2dp_sink/main/main.c
+3 -2
View File
@@ -63,8 +63,9 @@ void app_main()
.channel_format = I2S_CHANNEL_FMT_RIGHT_LEFT, //2-channels
.communication_format = I2S_COMM_FORMAT_I2S_MSB,
.dma_buf_count = 6,
.dma_buf_len = 60, //
.intr_alloc_flags = ESP_INTR_FLAG_LEVEL1 //Interrupt level 1
.dma_buf_len = 60,
.intr_alloc_flags = 0, //Default interrupt priority
.tx_desc_auto_clear = true //Auto clear tx descriptor on underflow
};