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[feat][examples/i2s] update i2s case to support dual channel

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This commit is contained in:
qqwang 2021-07-06 17:42:20 +08:00
parent 9a2e6b78ca
commit c985084574
1 changed files with 128 additions and 128 deletions
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8
examples/i2s/i2s_play_from_record/main.c
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@ -85,8 +85,8 @@ int main(void)
DMA_DEV(dma_ch3)->transfer_mode = DMA_LLI_ONCE_MODE;
DMA_DEV(dma_ch3)->src_req = DMA_REQUEST_I2S_RX;
DMA_DEV(dma_ch3)->dst_req = DMA_REQUEST_NONE;
DMA_DEV(dma_ch3)->src_width = DMA_TRANSFER_WIDTH_16BIT;
DMA_DEV(dma_ch3)->dst_width = DMA_TRANSFER_WIDTH_16BIT;
DMA_DEV(dma_ch3)->src_width = DMA_TRANSFER_WIDTH_32BIT;
DMA_DEV(dma_ch3)->dst_width = DMA_TRANSFER_WIDTH_32BIT;
device_open(dma_ch3, 0);
/* connect i2s device and dma device */
@ -104,8 +104,8 @@ int main(void)
DMA_DEV(dma_ch2)->transfer_mode = DMA_LLI_ONCE_MODE;
DMA_DEV(dma_ch2)->src_req = DMA_REQUEST_NONE;
DMA_DEV(dma_ch2)->dst_req = DMA_REQUEST_I2S_TX;
DMA_DEV(dma_ch2)->src_width = DMA_TRANSFER_WIDTH_16BIT;
DMA_DEV(dma_ch2)->dst_width = DMA_TRANSFER_WIDTH_16BIT;
DMA_DEV(dma_ch2)->src_width = DMA_TRANSFER_WIDTH_32BIT;
DMA_DEV(dma_ch2)->dst_width = DMA_TRANSFER_WIDTH_32BIT;
device_open(dma_ch2, 0);
/* connect i2s device and dma device */