96 lines
3.4 KiB
C
96 lines
3.4 KiB
C
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#ifndef __SWM320_UART_H__
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#define __SWM320_UART_H__
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typedef struct
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{
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uint32_t Baudrate;
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uint8_t DataBits; //<2F><><EFBFBD><EFBFBD>λλ<CEBB><CEBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡֵUART_DATA_8BIT<49><54>UART_DATA_9BIT
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uint8_t Parity; //<2F><>żУ<C5BC><D0A3>λ<EFBFBD><CEBB><EFBFBD><EFBFBD>ȡֵUART_PARITY_NONE<4E><45>UART_PARITY_ODD<44><44>UART_PARITY_EVEN<45><4E>UART_PARITY_ONE<4E><45>UART_PARITY_ZERO
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uint8_t StopBits; //ֹͣλλ<CEBB><CEBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡֵUART_STOP_1BIT<49><54>UART_STOP_2BIT
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uint8_t RXThreshold; //ȡֵ0--7
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uint8_t RXThresholdIEn; //<2F><>RX FIFO<46><4F><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><DDB8><EFBFBD> >= RXThresholdʱ<64><CAB1><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
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uint8_t TXThreshold; //ȡֵ0--7
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uint8_t TXThresholdIEn; //<2F><>TX FIFO<46><4F><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><DDB8><EFBFBD> <= TXThresholdʱ<64><CAB1><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
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uint8_t TimeoutTime; //<2F><>ʱʱ<CAB1><CAB1> = TimeoutTime/(Baudrate/10) <20><>
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uint8_t TimeoutIEn; //<2F><>ʱ<EFBFBD>жϣ<D0B6><CFA3><EFBFBD><EFBFBD><EFBFBD> TimeoutTime/(Baudrate/10) <20><>û<EFBFBD><C3BB><EFBFBD><EFBFBD>RX<52><58><EFBFBD>Ͻ<EFBFBD><CFBD>յ<EFBFBD><D5B5><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
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} UART_InitStructure;
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#define UART_DATA_8BIT 0
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#define UART_DATA_9BIT 1
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#define UART_PARITY_NONE 0
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#define UART_PARITY_ODD 1
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#define UART_PARITY_EVEN 3
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#define UART_PARITY_ONE 5
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#define UART_PARITY_ZERO 7
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#define UART_STOP_1BIT 0
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#define UART_STOP_2BIT 1
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#define UART_RTS_1BYTE 0
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#define UART_RTS_2BYTE 1
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#define UART_RTS_4BYTE 2
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#define UART_RTS_6BYTE 3
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#define UART_ABR_RES_OK 1
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#define UART_ABR_RES_ERR 2
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#define UART_ERR_FRAME 1
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#define UART_ERR_PARITY 2
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#define UART_ERR_NOISE 3
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void UART_Init(UART_TypeDef *UARTx, UART_InitStructure *initStruct); //UART<52><54><EFBFBD>ڳ<EFBFBD>ʼ<EFBFBD><CABC>
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void UART_Open(UART_TypeDef *UARTx);
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void UART_Close(UART_TypeDef *UARTx);
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void UART_WriteByte(UART_TypeDef *UARTx, uint8_t data); //<2F><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD><EFBFBD><EFBFBD>
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uint32_t UART_ReadByte(UART_TypeDef *UARTx, uint32_t *data); //<2F><>ȡһ<C8A1><D2BB><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD><EFBFBD>ݣ<EFBFBD><DDA3><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD>Valid
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uint32_t UART_IsTXBusy(UART_TypeDef *UARTx);
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uint32_t UART_IsRXFIFOEmpty(UART_TypeDef *UARTx); //<2F><><EFBFBD><EFBFBD>FIFO<46>Ƿ<EFBFBD><C7B7>գ<EFBFBD><D5A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><D4BC><EFBFBD>UART_ReadByte()
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uint32_t UART_IsTXFIFOFull(UART_TypeDef *UARTx); //<2F><><EFBFBD><EFBFBD>FIFO<46>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><D4BC><EFBFBD>UART_WriteByte()
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void UART_SetBaudrate(UART_TypeDef *UARTx, uint32_t baudrate); //<2F><><EFBFBD>ò<EFBFBD><C3B2><EFBFBD><EFBFBD><EFBFBD>
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uint32_t UART_GetBaudrate(UART_TypeDef *UARTx); //<2F><>ȡ<EFBFBD><C8A1>ǰʹ<C7B0>õIJ<C3B5><C4B2><EFBFBD><EFBFBD><EFBFBD>
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void UART_CTSConfig(UART_TypeDef *UARTx, uint32_t enable, uint32_t polarity);
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uint32_t UART_CTSLineState(UART_TypeDef *UARTx);
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void UART_RTSConfig(UART_TypeDef *UARTx, uint32_t enable, uint32_t polarity, uint32_t threshold);
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uint32_t UART_RTSLineState(UART_TypeDef *UARTx);
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void UART_LINConfig(UART_TypeDef *UARTx, uint32_t detectedIEn, uint32_t generatedIEn);
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void UART_LINGenerate(UART_TypeDef *UARTx);
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uint32_t UART_LINIsDetected(UART_TypeDef *UARTx);
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uint32_t UART_LINIsGenerated(UART_TypeDef *UARTx);
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void UART_ABRStart(UART_TypeDef *UARTx, uint32_t detectChar);
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uint32_t UART_ABRIsDone(UART_TypeDef *UARTx);
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void UART_INTRXThresholdEn(UART_TypeDef *UARTx);
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void UART_INTRXThresholdDis(UART_TypeDef *UARTx);
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uint32_t UART_INTRXThresholdStat(UART_TypeDef *UARTx);
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void UART_INTTXThresholdEn(UART_TypeDef *UARTx);
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void UART_INTTXThresholdDis(UART_TypeDef *UARTx);
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uint32_t UART_INTTXThresholdStat(UART_TypeDef *UARTx);
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void UART_INTTimeoutEn(UART_TypeDef *UARTx);
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void UART_INTTimeoutDis(UART_TypeDef *UARTx);
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uint32_t UART_INTTimeoutStat(UART_TypeDef *UARTx);
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void UART_INTTXDoneEn(UART_TypeDef *UARTx);
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void UART_INTTXDoneDis(UART_TypeDef *UARTx);
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uint32_t UART_INTTXDoneStat(UART_TypeDef *UARTx);
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#endif //__SWM320_UART_H__
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