1 files changed, 93 insertions, 0 deletions
diff --git a/bsp/swm341/libraries/SWM341_StdPeriph_Driver/SWM341_uart.h b/bsp/swm341/libraries/SWM341_StdPeriph_Driver/SWM341_uart.h
new file mode 100644
index 0000000000..6ddb79b2ee
--- /dev/null
+++ b/bsp/swm341/libraries/SWM341_StdPeriph_Driver/SWM341_uart.h
@@ -0,0 +1,93 @@
+#ifndef __SWM341_UART_H__
+#define __SWM341_UART_H__
+
+typedef struct {
+    uint32_t Baudrate;
+
+    uint8_t  DataBits;          //数据位位数，可取值UART_DATA_8BIT、UART_DATA_9BIT
+
+    uint8_t  Parity;            //奇偶校验位，可取值UART_PARITY_NONE、UART_PARITY_ODD、UART_PARITY_EVEN、UART_PARITY_ONE、UART_PARITY_ZERO
+
+    uint8_t  StopBits;          //停止位位数，可取值UART_STOP_1BIT、UART_STOP_2BIT
+
+    uint8_t  RXThreshold;       //取值0--7
+    uint8_t  RXThresholdIEn;    //当RX FIFO中数据个数 >  RXThreshold时触发中断
+
+    uint8_t  TXThreshold;       //取值0--7
+    uint8_t  TXThresholdIEn;    //当TX FIFO中数据个数 <= TXThreshold时触发中断
+
+    uint8_t  TimeoutTime;       //超时时长 = TimeoutTime/(Baudrate/10) 秒
+    uint8_t  TimeoutIEn;        //超时中断，超过 TimeoutTime/(Baudrate/10) 秒没有在RX线上接收到数据时触发中断
+} UART_InitStructure;
+
+
+#define UART_DATA_8BIT      0
+#define UART_DATA_9BIT      1
+
+#define UART_PARITY_NONE    0
+#define UART_PARITY_ODD     1
+#define UART_PARITY_EVEN    3
+#define UART_PARITY_ONE     5
+#define UART_PARITY_ZERO    7
+
+#define UART_STOP_1BIT      0
+#define UART_STOP_2BIT      1
+
+#define UART_RTS_1BYTE      0
+#define UART_RTS_2BYTE      1
+#define UART_RTS_4BYTE      2
+#define UART_RTS_6BYTE      3
+
+#define UART_ABR_RES_OK     1
+#define UART_ABR_RES_ERR    2
+
+#define UART_ERR_FRAME      1
+#define UART_ERR_PARITY     2
+#define UART_ERR_NOISE      3
+
+
+void UART_Init(UART_TypeDef * UARTx, UART_InitStructure * initStruct);  //UART串口初始化
+void UART_Open(UART_TypeDef * UARTx);
+void UART_Close(UART_TypeDef * UARTx);
+
+void UART_WriteByte(UART_TypeDef * UARTx, uint8_t data);                //发送一个字节数据
+uint32_t UART_ReadByte(UART_TypeDef * UARTx, uint32_t * data);          //读取一个字节数据，并指出数据是否Valid
+
+uint32_t UART_IsTXBusy(UART_TypeDef * UARTx);
+uint32_t UART_IsRXFIFOEmpty(UART_TypeDef * UARTx);                      //接收FIFO是否空，如果不空则可以继续UART_ReadByte()
+uint32_t UART_IsTXFIFOFull(UART_TypeDef * UARTx);                       //发送FIFO是否满，如果不满则可以继续UART_WriteByte()
+
+
+void UART_SetBaudrate(UART_TypeDef * UARTx, uint32_t baudrate);         //设置波特率
+uint32_t UART_GetBaudrate(UART_TypeDef * UARTx);                        //获取当前使用的波特率
+
+void UART_CTSConfig(UART_TypeDef * UARTx, uint32_t enable, uint32_t polarity);
+uint32_t UART_CTSLineState(UART_TypeDef * UARTx);
+
+void UART_RTSConfig(UART_TypeDef * UARTx, uint32_t enable, uint32_t polarity, uint32_t threshold);
+uint32_t UART_RTSLineState(UART_TypeDef * UARTx);
+
+void UART_LINConfig(UART_TypeDef * UARTx, uint32_t detectedLen, uint32_t detectedIEn, uint32_t generatedLen, uint32_t generatedIEn);
+void UART_LINGenerate(UART_TypeDef * UARTx);
+uint32_t UART_LINIsDetected(UART_TypeDef * UARTx);
+uint32_t UART_LINIsGenerated(UART_TypeDef * UARTx);
+
+void UART_ABRStart(UART_TypeDef * UARTx, uint32_t detectChar);
+uint32_t UART_ABRIsDone(UART_TypeDef * UARTx);
+
+
+void UART_INTRXThresholdEn(UART_TypeDef * UARTx);
+void UART_INTRXThresholdDis(UART_TypeDef * UARTx);
+uint32_t UART_INTRXThresholdStat(UART_TypeDef * UARTx);
+void UART_INTTXThresholdEn(UART_TypeDef * UARTx);
+void UART_INTTXThresholdDis(UART_TypeDef * UARTx);
+uint32_t UART_INTTXThresholdStat(UART_TypeDef * UARTx);
+void UART_INTTimeoutEn(UART_TypeDef * UARTx);
+void UART_INTTimeoutDis(UART_TypeDef * UARTx);
+uint32_t UART_INTTimeoutStat(UART_TypeDef * UARTx);
+
+void UART_INTTXDoneEn(UART_TypeDef * UARTx);
+void UART_INTTXDoneDis(UART_TypeDef * UARTx);
+uint32_t UART_INTTXDoneStat(UART_TypeDef * UARTx);
+
+#endif //__SWM341_UART_H__