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rt-thread/bsp/ft32/libraries/FT32F0xx/FT32F0xx_Driver/Inc/ft32f0xx_usart.h

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/**
******************************************************************************
* @file ft32f0xx_usart.h
* @author FMD AE
* @brief This file contains all the functions prototypes for the USART
* firmware library.
* @version V1.0.0
* @data 2021-07-01
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __FT32F0XX_USART_H
#define __FT32F0XX_USART_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "ft32f0xx.h"
/** @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))
#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_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_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);
/* 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);
/* Half-duplex mode function **************************************************/
void USART_HalfDuplexCmd(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 /* __FT32F0XX_USART_H */
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT FMD *****END OF FILE****/
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