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[refactor][dma] refactor dma driver,add DMA_SI,DMA_DI and dma burst size config

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This commit is contained in:
jzlv 2021-11-10 17:42:04 +08:00
parent a31ce13293
commit 5d5c6a2f32
27 changed files with 1434 additions and 1087 deletions
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8
examples/audio_cube/data_protocol.c
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@ -360,6 +360,10 @@ uint8_t isp_uart_init(isp_obj_t *isp_obj)
DMA_DEV(dma_ch0)->transfer_mode = DMA_LLI_ONCE_MODE;
DMA_DEV(dma_ch0)->src_req = DMA_REQUEST_NONE;
DMA_DEV(dma_ch0)->dst_req = DMA_REQUEST_UART0_TX;
DMA_DEV(dma_ch0)->src_addr_inc = DMA_ADDR_INCREMENT_ENABLE;
DMA_DEV(dma_ch0)->dst_addr_inc = DMA_ADDR_INCREMENT_DISABLE;
DMA_DEV(dma_ch0)->src_burst_size = DMA_BURST_1BYTE;
DMA_DEV(dma_ch0)->dst_burst_size = DMA_BURST_1BYTE;
DMA_DEV(dma_ch0)->src_width = DMA_TRANSFER_WIDTH_8BIT;
DMA_DEV(dma_ch0)->dst_width = DMA_TRANSFER_WIDTH_8BIT;
device_open(dma_ch0, 0);
@ -378,6 +382,10 @@ uint8_t isp_uart_init(isp_obj_t *isp_obj)
// DMA_DEV(dma_ch1)->transfer_mode = DMA_LLI_ONCE_MODE;
// DMA_DEV(dma_ch1)->src_req = DMA_REQUEST_UART0_RX;
// DMA_DEV(dma_ch1)->dst_req = DMA_REQUEST_NONE;
// DMA_DEV(dma_ch1)->src_addr_inc = DMA_ADDR_INCREMENT_DISABLE;
// DMA_DEV(dma_ch1)->dst_addr_inc = DMA_ADDR_INCREMENT_ENABLE;
// DMA_DEV(dma_ch1)->src_burst_size = DMA_BURST_1BYTE;
// DMA_DEV(dma_ch1)->dst_burst_size = DMA_BURST_1BYTE;
// DMA_DEV(dma_ch1)->src_width = DMA_TRANSFER_WIDTH_8BIT;
// DMA_DEV(dma_ch1)->dst_width = DMA_TRANSFER_WIDTH_8BIT;
// device_open(dma_ch1, 0);