/** ****************************************************************************** * @file hk32f0xx_usart.h * @version V1.0.1 * @date 2019-08-15 ****************************************************************************** */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __HK32F0XX_USART_H #define __HK32F0XX_USART_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "hk32f0xx.h" /** @addtogroup HK32F0xx_StdPeriph_Driver * @{ */ /** @addtogroup USART * @{ */ /* Exported types ------------------------------------------------------------*/ /** * @brief USART Init Structure definition */ typedef struct { uint32_t USART_BaudRate; /*!< This member configures the USART communication baud rate. The baud rate is computed using the following formula: - IntegerDivider = ((PCLKx) / (16 * (USART_InitStruct->USART_BaudRate))) - FractionalDivider = ((IntegerDivider - ((uint32_t) IntegerDivider)) * 16) + 0.5 */ uint32_t USART_WordLength; /*!< Specifies the number of data bits transmitted or received in a frame. This parameter can be a value of @ref USART_Word_Length */ uint32_t USART_StopBits; /*!< Specifies the number of stop bits transmitted. This parameter can be a value of @ref USART_Stop_Bits */ uint32_t USART_Parity; /*!< Specifies the parity mode. This parameter can be a value of @ref USART_Parity @note When parity is enabled, the computed parity is inserted at the MSB position of the transmitted data (9th bit when the word length is set to 9 data bits; 8th bit when the word length is set to 8 data bits). */ uint32_t USART_Mode; /*!< Specifies wether the Receive or Transmit mode is enabled or disabled. This parameter can be a value of @ref USART_Mode */ uint32_t USART_HardwareFlowControl; /*!< Specifies wether the hardware flow control mode is enabled or disabled. This parameter can be a value of @ref USART_Hardware_Flow_Control*/ } USART_InitTypeDef; /** * @brief USART Clock Init Structure definition */ typedef struct { uint32_t USART_Clock; /*!< Specifies whether the USART clock is enabled or disabled. This parameter can be a value of @ref USART_Clock */ uint32_t USART_CPOL; /*!< Specifies the steady state of the serial clock. This parameter can be a value of @ref USART_Clock_Polarity */ uint32_t USART_CPHA; /*!< Specifies the clock transition on which the bit capture is made. This parameter can be a value of @ref USART_Clock_Phase */ uint32_t USART_LastBit; /*!< Specifies whether the clock pulse corresponding to the last transmitted data bit (MSB) has to be output on the SCLK pin in synchronous mode. This parameter can be a value of @ref USART_Last_Bit */ } USART_ClockInitTypeDef; /* Exported constants --------------------------------------------------------*/ /** @defgroup USART_Exported_Constants * @{ */ #define IS_USART_ALL_PERIPH(PERIPH) (((PERIPH) == USART1) || \ ((PERIPH) == USART2) || \ ((PERIPH) == USART3) || \ ((PERIPH) == USART4) || \ ((PERIPH) == USART5) || \ ((PERIPH) == USART6) || \ ((PERIPH) == USART7) || \ ((PERIPH) == USART8)) #define IS_USART_123_PERIPH(PERIPH) (((PERIPH) == USART1) || \ ((PERIPH) == USART2) || \ ((PERIPH) == USART3)) /** @defgroup USART_Word_Length * @{ */ #define USART_WordLength_8b ((uint32_t)0x00000000) #define USART_WordLength_9b USART_CR1_M /* should be ((uint32_t)0x00001000) */ #define USART_WordLength_7b ((uint32_t)0x10001000) #define IS_USART_WORD_LENGTH(LENGTH) (((LENGTH) == USART_WordLength_8b) || \ ((LENGTH) == USART_WordLength_9b) || \ ((LENGTH) == USART_WordLength_7b)) /** * @} */ /** @defgroup USART_Stop_Bits * @{ */ #define USART_StopBits_1 ((uint32_t)0x00000000) #define USART_StopBits_2 USART_CR2_STOP_1 #define USART_StopBits_1_5 (USART_CR2_STOP_0 | USART_CR2_STOP_1) #define IS_USART_STOPBITS(STOPBITS) (((STOPBITS) == USART_StopBits_1) || \ ((STOPBITS) == USART_StopBits_2) || \ ((STOPBITS) == USART_StopBits_1_5)) /** * @} */ /** @defgroup USART_Parity * @{ */ #define USART_Parity_No ((uint32_t)0x00000000) #define USART_Parity_Even USART_CR1_PCE #define USART_Parity_Odd (USART_CR1_PCE | USART_CR1_PS) #define IS_USART_PARITY(PARITY) (((PARITY) == USART_Parity_No) || \ ((PARITY) == USART_Parity_Even) || \ ((PARITY) == USART_Parity_Odd)) /** * @} */ /** @defgroup USART_Mode * @{ */ #define USART_Mode_Rx USART_CR1_RE #define USART_Mode_Tx USART_CR1_TE #define IS_USART_MODE(MODE) ((((MODE) & (uint32_t)0xFFFFFFF3) == 0x00) && \ ((MODE) != (uint32_t)0x00)) /** * @} */ /** @defgroup USART_Hardware_Flow_Control * @{ */ #define USART_HardwareFlowControl_None ((uint32_t)0x00000000) #define USART_HardwareFlowControl_RTS USART_CR3_RTSE #define USART_HardwareFlowControl_CTS USART_CR3_CTSE #define USART_HardwareFlowControl_RTS_CTS (USART_CR3_RTSE | USART_CR3_CTSE) #define IS_USART_HARDWARE_FLOW_CONTROL(CONTROL)\ (((CONTROL) == USART_HardwareFlowControl_None) || \ ((CONTROL) == USART_HardwareFlowControl_RTS) || \ ((CONTROL) == USART_HardwareFlowControl_CTS) || \ ((CONTROL) == USART_HardwareFlowControl_RTS_CTS)) /** * @} */ /** @defgroup USART_Clock * @{ */ #define USART_Clock_Disable ((uint32_t)0x00000000) #define USART_Clock_Enable USART_CR2_CLKEN #define IS_USART_CLOCK(CLOCK) (((CLOCK) == USART_Clock_Disable) || \ ((CLOCK) == USART_Clock_Enable)) /** * @} */ /** @defgroup USART_Clock_Polarity * @{ */ #define USART_CPOL_Low ((uint32_t)0x00000000) #define USART_CPOL_High USART_CR2_CPOL #define IS_USART_CPOL(CPOL) (((CPOL) == USART_CPOL_Low) || ((CPOL) == USART_CPOL_High)) /** * @} */ /** @defgroup USART_Clock_Phase * @{ */ #define USART_CPHA_1Edge ((uint32_t)0x00000000) #define USART_CPHA_2Edge USART_CR2_CPHA #define IS_USART_CPHA(CPHA) (((CPHA) == USART_CPHA_1Edge) || ((CPHA) == USART_CPHA_2Edge)) /** * @} */ /** @defgroup USART_Last_Bit * @{ */ #define USART_LastBit_Disable ((uint32_t)0x00000000) #define USART_LastBit_Enable USART_CR2_LBCL #define IS_USART_LASTBIT(LASTBIT) (((LASTBIT) == USART_LastBit_Disable) || \ ((LASTBIT) == USART_LastBit_Enable)) /** * @} */ /** @defgroup USART_DMA_Requests * @{ */ #define USART_DMAReq_Tx USART_CR3_DMAT #define USART_DMAReq_Rx USART_CR3_DMAR #define IS_USART_DMAREQ(DMAREQ) ((((DMAREQ) & (uint32_t)0xFFFFFF3F) == 0x00) && \ ((DMAREQ) != (uint32_t)0x00)) /** * @} */ /** @defgroup USART_DMA_Recception_Error * @{ */ #define USART_DMAOnError_Enable ((uint32_t)0x00000000) #define USART_DMAOnError_Disable USART_CR3_DDRE #define IS_USART_DMAONERROR(DMAERROR) (((DMAERROR) == USART_DMAOnError_Disable)|| \ ((DMAERROR) == USART_DMAOnError_Enable)) /** * @} */ /** @defgroup USART_MuteMode_WakeUp_methods * @{ */ #define USART_WakeUp_IdleLine ((uint32_t)0x00000000) #define USART_WakeUp_AddressMark USART_CR1_WAKE #define IS_USART_MUTEMODE_WAKEUP(WAKEUP) (((WAKEUP) == USART_WakeUp_IdleLine) || \ ((WAKEUP) == USART_WakeUp_AddressMark)) /** * @} */ /** @defgroup USART_Address_Detection * @{ */ #define USART_AddressLength_4b ((uint32_t)0x00000000) #define USART_AddressLength_7b USART_CR2_ADDM7 #define IS_USART_ADDRESS_DETECTION(ADDRESS) (((ADDRESS) == USART_AddressLength_4b) || \ ((ADDRESS) == USART_AddressLength_7b)) /** * @} */ /** @defgroup USART_StopMode_WakeUp_methods * @{ */ #define USART_WakeUpSource_AddressMatch ((uint32_t)0x00000000) #define USART_WakeUpSource_StartBit USART_CR3_WUS_1 #define USART_WakeUpSource_RXNE (USART_CR3_WUS_0 | USART_CR3_WUS_1) #define IS_USART_STOPMODE_WAKEUPSOURCE(SOURCE) (((SOURCE) == USART_WakeUpSource_AddressMatch) || \ ((SOURCE) == USART_WakeUpSource_StartBit) || \ ((SOURCE) == USART_WakeUpSource_RXNE)) /** * @} */ /** @defgroup USART_LIN_Break_Detection_Length * @{ */ #define USART_LINBreakDetectLength_10b ((uint32_t)0x00000000) #define USART_LINBreakDetectLength_11b USART_CR2_LBDL #define IS_USART_LIN_BREAK_DETECT_LENGTH(LENGTH) \ (((LENGTH) == USART_LINBreakDetectLength_10b) || \ ((LENGTH) == USART_LINBreakDetectLength_11b)) /** * @} */ /** @defgroup USART_IrDA_Low_Power * @{ */ #define USART_IrDAMode_LowPower USART_CR3_IRLP #define USART_IrDAMode_Normal ((uint32_t)0x00000000) #define IS_USART_IRDA_MODE(MODE) (((MODE) == USART_IrDAMode_LowPower) || \ ((MODE) == USART_IrDAMode_Normal)) /** * @} */ /** @defgroup USART_DE_Polarity * @{ */ #define USART_DEPolarity_High ((uint32_t)0x00000000) #define USART_DEPolarity_Low USART_CR3_DEP #define IS_USART_DE_POLARITY(POLARITY) (((POLARITY) == USART_DEPolarity_Low) || \ ((POLARITY) == USART_DEPolarity_High)) /** * @} */ /** @defgroup USART_Inversion_Pins * @{ */ #define USART_InvPin_Tx USART_CR2_TXINV #define USART_InvPin_Rx USART_CR2_RXINV #define IS_USART_INVERSTION_PIN(PIN) ((((PIN) & (uint32_t)0xFFFCFFFF) == 0x00) && \ ((PIN) != (uint32_t)0x00)) /** * @} */ /** @defgroup USART_AutoBaudRate_Mode * @{ */ #define USART_AutoBaudRate_StartBit ((uint32_t)0x00000000) #define USART_AutoBaudRate_FallingEdge USART_CR2_ABRMODE_0 #define IS_USART_AUTOBAUDRATE_MODE(MODE) (((MODE) == USART_AutoBaudRate_StartBit) || \ ((MODE) == USART_AutoBaudRate_FallingEdge)) /** * @} */ /** @defgroup USART_OVR_DETECTION * @{ */ #define USART_OVRDetection_Enable ((uint32_t)0x00000000) #define USART_OVRDetection_Disable USART_CR3_OVRDIS #define IS_USART_OVRDETECTION(OVR) (((OVR) == USART_OVRDetection_Enable)|| \ ((OVR) == USART_OVRDetection_Disable)) /** * @} */ /** @defgroup USART_Request * @{ */ #define USART_Request_ABRRQ USART_RQR_ABRRQ #define USART_Request_SBKRQ USART_RQR_SBKRQ #define USART_Request_MMRQ USART_RQR_MMRQ #define USART_Request_RXFRQ USART_RQR_RXFRQ #define USART_Request_TXFRQ USART_RQR_TXFRQ #define IS_USART_REQUEST(REQUEST) (((REQUEST) == USART_Request_TXFRQ) || \ ((REQUEST) == USART_Request_RXFRQ) || \ ((REQUEST) == USART_Request_MMRQ) || \ ((REQUEST) == USART_Request_SBKRQ) || \ ((REQUEST) == USART_Request_ABRRQ)) /** * @} */ /** @defgroup USART_Flags * @{ */ #define USART_FLAG_REACK USART_ISR_REACK #define USART_FLAG_TEACK USART_ISR_TEACK #define USART_FLAG_WU USART_ISR_WUF /*!< Not available for HK32F030 devices */ #define USART_FLAG_RWU USART_ISR_RWU /*!< Not available for HK32F030 devices */ #define USART_FLAG_SBK USART_ISR_SBKF #define USART_FLAG_CM USART_ISR_CMF #define USART_FLAG_BUSY USART_ISR_BUSY #define USART_FLAG_ABRF USART_ISR_ABRF #define USART_FLAG_ABRE USART_ISR_ABRE #define USART_FLAG_EOB USART_ISR_EOBF /*!< Not available for HK32F030 devices */ #define USART_FLAG_RTO USART_ISR_RTOF #define USART_FLAG_nCTSS USART_ISR_CTS #define USART_FLAG_CTS USART_ISR_CTSIF #define USART_FLAG_LBD USART_ISR_LBD /*!< Not available for HK32F030 devices */ #define USART_FLAG_TXE USART_ISR_TXE #define USART_FLAG_TC USART_ISR_TC #define USART_FLAG_RXNE USART_ISR_RXNE #define USART_FLAG_IDLE USART_ISR_IDLE #define USART_FLAG_ORE USART_ISR_ORE #define USART_FLAG_NE USART_ISR_NE #define USART_FLAG_FE USART_ISR_FE #define USART_FLAG_PE USART_ISR_PE #define IS_USART_FLAG(FLAG) (((FLAG) == USART_FLAG_PE) || ((FLAG) == USART_FLAG_TXE) || \ ((FLAG) == USART_FLAG_TC) || ((FLAG) == USART_FLAG_RXNE) || \ ((FLAG) == USART_FLAG_IDLE) || ((FLAG) == USART_FLAG_LBD) || \ ((FLAG) == USART_FLAG_CTS) || ((FLAG) == USART_FLAG_ORE) || \ ((FLAG) == USART_FLAG_NE) || ((FLAG) == USART_FLAG_FE) || \ ((FLAG) == USART_FLAG_nCTSS) || ((FLAG) == USART_FLAG_RTO) || \ ((FLAG) == USART_FLAG_EOB) || ((FLAG) == USART_FLAG_ABRE) || \ ((FLAG) == USART_FLAG_ABRF) || ((FLAG) == USART_FLAG_BUSY) || \ ((FLAG) == USART_FLAG_CM) || ((FLAG) == USART_FLAG_SBK) || \ ((FLAG) == USART_FLAG_RWU) || ((FLAG) == USART_FLAG_WU) || \ ((FLAG) == USART_FLAG_TEACK)|| ((FLAG) == USART_FLAG_REACK)) #define IS_USART_CLEAR_FLAG(FLAG) (((FLAG) == USART_FLAG_WU) || ((FLAG) == USART_FLAG_TC) || \ ((FLAG) == USART_FLAG_IDLE) || ((FLAG) == USART_FLAG_ORE) || \ ((FLAG) == USART_FLAG_NE) || ((FLAG) == USART_FLAG_FE) || \ ((FLAG) == USART_FLAG_LBD) || ((FLAG) == USART_FLAG_CTS) || \ ((FLAG) == USART_FLAG_RTO) || ((FLAG) == USART_FLAG_EOB) || \ ((FLAG) == USART_FLAG_CM) || ((FLAG) == USART_FLAG_PE)) /** * @} */ /** @defgroup USART_Interrupt_definition * @brief USART Interrupt definition * USART_IT possible values * Elements values convention: 0xZZZZYYXX * XX: Position of the corresponding Interrupt * YY: Register index * ZZZZ: Flag position * @{ */ #define USART_IT_WU ((uint32_t)0x00140316) /*!< Not available for HK32F030 devices */ #define USART_IT_CM ((uint32_t)0x0011010E) #define USART_IT_EOB ((uint32_t)0x000C011B) /*!< Not available for HK32F030 devices */ #define USART_IT_RTO ((uint32_t)0x000B011A) #define USART_IT_PE ((uint32_t)0x00000108) #define USART_IT_TXE ((uint32_t)0x00070107) #define USART_IT_TC ((uint32_t)0x00060106) #define USART_IT_RXNE ((uint32_t)0x00050105) #define USART_IT_IDLE ((uint32_t)0x00040104) #define USART_IT_LBD ((uint32_t)0x00080206) /*!< Not available for HK32F030 devices */ #define USART_IT_CTS ((uint32_t)0x0009030A) #define USART_IT_ERR ((uint32_t)0x00000300) #define USART_IT_ORE ((uint32_t)0x00030300) #define USART_IT_NE ((uint32_t)0x00020300) #define USART_IT_FE ((uint32_t)0x00010300) #define IS_USART_CONFIG_IT(IT) (((IT) == USART_IT_PE) || ((IT) == USART_IT_TXE) || \ ((IT) == USART_IT_TC) || ((IT) == USART_IT_RXNE) || \ ((IT) == USART_IT_IDLE) || ((IT) == USART_IT_LBD) || \ ((IT) == USART_IT_CTS) || ((IT) == USART_IT_ERR) || \ ((IT) == USART_IT_RTO) || ((IT) == USART_IT_EOB) || \ ((IT) == USART_IT_CM) || ((IT) == USART_IT_WU)) #define IS_USART_GET_IT(IT) (((IT) == USART_IT_PE) || ((IT) == USART_IT_TXE) || \ ((IT) == USART_IT_TC) || ((IT) == USART_IT_RXNE) || \ ((IT) == USART_IT_IDLE) || ((IT) == USART_IT_LBD) || \ ((IT) == USART_IT_CTS) || ((IT) == USART_IT_ORE) || \ ((IT) == USART_IT_NE) || ((IT) == USART_IT_FE) || \ ((IT) == USART_IT_RTO) || ((IT) == USART_IT_EOB) || \ ((IT) == USART_IT_CM) || ((IT) == USART_IT_WU)) #define IS_USART_CLEAR_IT(IT) (((IT) == USART_IT_TC) || ((IT) == USART_IT_PE) || \ ((IT) == USART_IT_FE) || ((IT) == USART_IT_NE) || \ ((IT) == USART_IT_ORE) || ((IT) == USART_IT_IDLE) || \ ((IT) == USART_IT_LBD) || ((IT) == USART_IT_CTS) || \ ((IT) == USART_IT_RTO) || ((IT) == USART_IT_EOB) || \ ((IT) == USART_IT_CM) || ((IT) == USART_IT_WU)) /** * @} */ /** @defgroup USART_Global_definition * @{ */ #define IS_USART_BAUDRATE(BAUDRATE) (((BAUDRATE) > 0) && ((BAUDRATE) < 0x005B8D81)) #define IS_USART_DE_ASSERTION_DEASSERTION_TIME(TIME) ((TIME) <= 0x1F) #define IS_USART_AUTO_RETRY_COUNTER(COUNTER) ((COUNTER) <= 0x7) #define IS_USART_TIMEOUT(TIMEOUT) ((TIMEOUT) <= 0x00FFFFFF) #define IS_USART_DATA(DATA) ((DATA) <= 0x1FF) /** * @} */ /** * @} */ /* Exported macro ------------------------------------------------------------*/ /* Exported functions ------------------------------------------------------- */ /* Initialization and Configuration functions *********************************/ void USART_DeInit(USART_TypeDef* USARTx); void USART_Init(USART_TypeDef* USARTx, USART_InitTypeDef* USART_InitStruct); void USART_StructInit(USART_InitTypeDef* USART_InitStruct); void USART_ClockInit(USART_TypeDef* USARTx, USART_ClockInitTypeDef* USART_ClockInitStruct); void USART_ClockStructInit(USART_ClockInitTypeDef* USART_ClockInitStruct); void USART_Cmd(USART_TypeDef* USARTx, FunctionalState NewState); void USART_DirectionModeCmd(USART_TypeDef* USARTx, uint32_t USART_DirectionMode, FunctionalState NewState); void USART_SetPrescaler(USART_TypeDef* USARTx, uint8_t USART_Prescaler); /* Not available for HK32F030 devices */ void USART_OverSampling8Cmd(USART_TypeDef* USARTx, FunctionalState NewState); void USART_OneBitMethodCmd(USART_TypeDef* USARTx, FunctionalState NewState); void USART_MSBFirstCmd(USART_TypeDef* USARTx, FunctionalState NewState); void USART_DataInvCmd(USART_TypeDef* USARTx, FunctionalState NewState); void USART_InvPinCmd(USART_TypeDef* USARTx, uint32_t USART_InvPin, FunctionalState NewState); void USART_SWAPPinCmd(USART_TypeDef* USARTx, FunctionalState NewState); void USART_ReceiverTimeOutCmd(USART_TypeDef* USARTx, FunctionalState NewState); void USART_SetReceiverTimeOut(USART_TypeDef* USARTx, uint32_t USART_ReceiverTimeOut); /* STOP Mode functions ********************************************************/ void USART_STOPModeCmd(USART_TypeDef* USARTx, FunctionalState NewState); void USART_StopModeWakeUpSourceConfig(USART_TypeDef* USARTx, uint32_t USART_WakeUpSource); /* Not available for HK32F030 devices */ /* AutoBaudRate functions *****************************************************/ void USART_AutoBaudRateCmd(USART_TypeDef* USARTx, FunctionalState NewState); void USART_AutoBaudRateConfig(USART_TypeDef* USARTx, uint32_t USART_AutoBaudRate); /* Data transfers functions ***************************************************/ void USART_SendData(USART_TypeDef* USARTx, uint16_t Data); uint16_t USART_ReceiveData(USART_TypeDef* USARTx); /* Multi-Processor Communication functions ************************************/ void USART_SetAddress(USART_TypeDef* USARTx, uint8_t USART_Address); void USART_MuteModeWakeUpConfig(USART_TypeDef* USARTx, uint32_t USART_WakeUp); void USART_MuteModeCmd(USART_TypeDef* USARTx, FunctionalState NewState); void USART_AddressDetectionConfig(USART_TypeDef* USARTx, uint32_t USART_AddressLength); /* LIN mode functions *********************************************************/ void USART_LINBreakDetectLengthConfig(USART_TypeDef* USARTx, uint32_t USART_LINBreakDetectLength); /* Not available for HK32F030 devices */ void USART_LINCmd(USART_TypeDef* USARTx, FunctionalState NewState); /* Not available for HK32F030 devices */ /* Half-duplex mode function **************************************************/ void USART_HalfDuplexCmd(USART_TypeDef* USARTx, FunctionalState NewState); /* Smartcard mode functions ***************************************************/ void USART_SmartCardCmd(USART_TypeDef* USARTx, FunctionalState NewState); /* Not available for HK32F030 devices */ void USART_SmartCardNACKCmd(USART_TypeDef* USARTx, FunctionalState NewState); /* Not available for HK32F030 devices */ void USART_SetGuardTime(USART_TypeDef* USARTx, uint8_t USART_GuardTime); /* Not available for HK32F030 devices */ void USART_SetAutoRetryCount(USART_TypeDef* USARTx, uint8_t USART_AutoCount); /* Not available for HK32F030 devices */ void USART_SetBlockLength(USART_TypeDef* USARTx, uint8_t USART_BlockLength); /* Not available for HK32F030 devices */ /* IrDA mode functions ********************************************************/ void USART_IrDAConfig(USART_TypeDef* USARTx, uint32_t USART_IrDAMode); /* Not available for HK32F030 devices */ void USART_IrDACmd(USART_TypeDef* USARTx, FunctionalState NewState); /* Not available for HK32F030 devices */ /* RS485 mode functions *******************************************************/ void USART_DECmd(USART_TypeDef* USARTx, FunctionalState NewState); void USART_DEPolarityConfig(USART_TypeDef* USARTx, uint32_t USART_DEPolarity); void USART_SetDEAssertionTime(USART_TypeDef* USARTx, uint32_t USART_DEAssertionTime); void USART_SetDEDeassertionTime(USART_TypeDef* USARTx, uint32_t USART_DEDeassertionTime); /* DMA transfers management functions *****************************************/ void USART_DMACmd(USART_TypeDef* USARTx, uint32_t USART_DMAReq, FunctionalState NewState); void USART_DMAReceptionErrorConfig(USART_TypeDef* USARTx, uint32_t USART_DMAOnError); /* Interrupts and flags management functions **********************************/ void USART_ITConfig(USART_TypeDef* USARTx, uint32_t USART_IT, FunctionalState NewState); void USART_RequestCmd(USART_TypeDef* USARTx, uint32_t USART_Request, FunctionalState NewState); void USART_OverrunDetectionConfig(USART_TypeDef* USARTx, uint32_t USART_OVRDetection); FlagStatus USART_GetFlagStatus(USART_TypeDef* USARTx, uint32_t USART_FLAG); void USART_ClearFlag(USART_TypeDef* USARTx, uint32_t USART_FLAG); ITStatus USART_GetITStatus(USART_TypeDef* USARTx, uint32_t USART_IT); void USART_ClearITPendingBit(USART_TypeDef* USARTx, uint32_t USART_IT); #ifdef __cplusplus } #endif #endif /* __HK32F0XX_USART_H */ /** * @} */ /** * @} */