stm32f0xx_usart.h

stm32f0固件库

  
#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
#define USART_FLAG_RWU                       USART_ISR_RWU
#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
#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
#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)
#define USART_IT_CM                          ((uint32_t)0x0011010E)
#define USART_IT_EOB                         ((uint32_t)0x000C011B)
#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)
#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);
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);

/* AutoBaudRate functions *****************************************************/
void USART_AutoBaudRateCmd(USART_TypeDef* USARTx, FunctionalState NewState);
void USART_AutoBaudRateConfig(USART_TypeDef* USARTx, uint32_t USART_AutoBaudRate);
void USART_AutoBaudRateNewRequest(USART_TypeDef* USARTx);

/* 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);
void USART_LINCmd(USART_TypeDef* USARTx, FunctionalState NewState);

/* Half-duplex mode function **************************************************/
void USART_HalfDuplexCmd(USART_TypeDef* USARTx, FunctionalState NewState);

/* Smartcard mode functions ***************************************************/
void USART_SmartCardCmd(USART_TypeDef* USARTx, FunctionalState NewState);
void USART_SmartCardNACKCmd(USART_TypeDef* USARTx, FunctionalState NewState);
void USART_SetGuardTime(USART_TypeDef* USARTx, uint8_t USART_GuardTime);
void USART_SetAutoRetryCount(USART_TypeDef* USARTx, uint8_t USART_AutoCount);
void USART_SetBlockLength(USART_TypeDef* USARTx, uint8_t USART_BlockLength);

/* IrDA mode functions ********************************************************/
void USART_IrDAConfig(USART_TypeDef* USARTx, uint32_t USART_IrDAMode);
void USART_IrDACmd(USART_TypeDef* USARTx, FunctionalState NewState);

/* 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 /* __STM32F0XX_USART_H */

/**
  * @}
  */ 

/**
  * @}
  */ 

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/