2026-03-20 21:16:58 +08:00
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#ifndef __LHL_UART_H__
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#define __LHL_UART_H__
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/*==================================================================================*/
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//ϵͳ<CFB5><CDB3><EFBFBD>ض<EFBFBD><D8B6><EFBFBD>
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/*==================================================================================*/
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#define UART0 pUART0
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#define UART1 pUART1
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#define SOURCE_UART0_TX REQUEST_SOURCE_UART0_TX
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#define SOURCE_UART0_RX REQUEST_SOURCE_UART0_RX
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#define SOURCE_UART1_TX REQUEST_SOURCE_UART1_TX
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#define SOURCE_UART1_RX REQUEST_SOURCE_UART1_RX
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/*==================================================================================*/
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//ϵͳ<CFB5>궨<EFBFBD><EAB6A8>
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/*==================================================================================*/
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2026-03-20 21:19:04 +08:00
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#define IDLE_FRAME_INTERVAL 35 /* <20><><EFBFBD><EFBFBD>֡<EFBFBD><D6A1><EFBFBD><EFBFBD>bit */
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2026-03-20 21:16:58 +08:00
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#define TCD_COUNT 2 /* TCD<43><44><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
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#define DMA_USE_UART_CHOOSE 0 /* <20><><EFBFBD><EFBFBD>DMAʹ<41>õĴ<C3B5><C4B4>ڣ<EFBFBD> 0 UART0 <20><>1 UART1*/
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#if DMA_USE_UART_CHOOSE
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#define DMA_UART UART1
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#define REQUEST_SOURCE_UART_TX SOURCE_UART1_TX
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#define REQUEST_SOURCE_UART_RX SOURCE_UART1_RX
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#define MainUartInit(x) UART1_Init(x)
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#else
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#define DMA_UART UART0
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#define REQUEST_SOURCE_UART_TX SOURCE_UART0_TX
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#define REQUEST_SOURCE_UART_RX SOURCE_UART0_RX
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#define MainUartInit(x) UART0_Init(x)
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#endif
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void DMA_UART_AnyLength_Rx_Init(uint32_t baudrate_bps);//<2F><><EFBFBD><EFBFBD>DMA<4D><41><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ճ<EFBFBD>ʼ<EFBFBD><CABC>
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void Get_UART_Rx_ActualLength(void); //<2F><>ȡ<EFBFBD><C8A1><EFBFBD>ճ<EFBFBD><D5B3><EFBFBD>
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void DMA_UART_Tx_Init(void);
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extern DMA_HandleTypeDef DMA_Handle_UartRx ,DMA_Handle_UartTx;
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void UART0_Init(uint32_t baudrate_bps);
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void UART1_Init(uint32_t baudrate_bps);
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#endif
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