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1.发送一个字节
void PAL_USART_SendByte(PalUSART_HandleTypeDef *Handle, uint8_t Data)
2.发送一个字符
void PAL_USART_PutChar(PalUSART_HandleTypeDef *Handle, char c)
3.发送多个字节
void PAL_USART_SendBytes(PalUSART_HandleTypeDef *Handle, const uint8_t* pData, uint16_t Size)
4.接收单个字节
int16_t PAL_USART_ReceiveByte(PalUSART_HandleTypeDef *Handle, uint32_t Timeout)
5.接收多个字节
uint16_t PAL_USART_ReceiveBytes(PalUSART_HandleTypeDef *Handle, uint8_t *pData, uint16_t Size, uint32_t Timeout)
6.接收一行字符串
uint16_t PAL_USART_ReadLine(PalUSART_HandleTypeDef *Handle, char *pBuffer, uint16_t Size, uint32_t Timeout) |