/** | |
****************************************************************************** | |
* @file stm32f10x_usart.h | |
* @author MCD Application Team | |
* @version V3.4.0 | |
* @date 10/15/2010 | |
* @brief This file contains all the functions prototypes for the USART | |
* firmware library. | |
****************************************************************************** | |
* @copy | |
* | |
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS | |
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE | |
* TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY | |
* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING | |
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE | |
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. | |
* | |
* <h2><center>© COPYRIGHT 2010 STMicroelectronics</center></h2> | |
*/ | |
/* Define to prevent recursive inclusion -------------------------------------*/ | |
#ifndef __STM32F10x_USART_H | |
#define __STM32F10x_USART_H | |
#ifdef __cplusplus | |
extern "C" { | |
#endif | |
/* Includes ------------------------------------------------------------------*/ | |
#include "stm32f10x.h" | |
/** @addtogroup STM32F10x_StdPeriph_Driver | |
* @{ | |
*/ | |
/** @addtogroup USART | |
* @{ | |
*/ | |
/** @defgroup 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 - ((u32) IntegerDivider)) * 16) + 0.5 */ | |
uint16_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 */ | |
uint16_t USART_StopBits; /*!< Specifies the number of stop bits transmitted. | |
This parameter can be a value of @ref USART_Stop_Bits */ | |
uint16_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). */ | |
uint16_t USART_Mode; /*!< Specifies wether the Receive or Transmit mode is enabled or disabled. | |
This parameter can be a value of @ref USART_Mode */ | |
uint16_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 | |
{ | |
uint16_t USART_Clock; /*!< Specifies whether the USART clock is enabled or disabled. | |
This parameter can be a value of @ref USART_Clock */ | |
uint16_t USART_CPOL; /*!< Specifies the steady state value of the serial clock. | |
This parameter can be a value of @ref USART_Clock_Polarity */ | |
uint16_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 */ | |
uint16_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; | |
/** | |
* @} | |
*/ | |
/** @defgroup USART_Exported_Constants | |
* @{ | |
*/ | |
#define IS_USART_ALL_PERIPH(PERIPH) (((PERIPH) == USART1) || \ | |
((PERIPH) == USART2) || \ | |
((PERIPH) == USART3) || \ | |
((PERIPH) == UART4) || \ | |
((PERIPH) == UART5)) | |
#define IS_USART_123_PERIPH(PERIPH) (((PERIPH) == USART1) || \ | |
((PERIPH) == USART2) || \ | |
((PERIPH) == USART3)) | |
#define IS_USART_1234_PERIPH(PERIPH) (((PERIPH) == USART1) || \ | |
((PERIPH) == USART2) || \ | |
((PERIPH) == USART3) || \ | |
((PERIPH) == UART4)) | |
/** @defgroup USART_Word_Length | |
* @{ | |
*/ | |
#define USART_WordLength_8b ((uint16_t)0x0000) | |
#define USART_WordLength_9b ((uint16_t)0x1000) | |
#define IS_USART_WORD_LENGTH(LENGTH) (((LENGTH) == USART_WordLength_8b) || \ | |
((LENGTH) == USART_WordLength_9b)) | |
/** | |
* @} | |
*/ | |
/** @defgroup USART_Stop_Bits | |
* @{ | |
*/ | |
#define USART_StopBits_1 ((uint16_t)0x0000) | |
#define USART_StopBits_0_5 ((uint16_t)0x1000) | |
#define USART_StopBits_2 ((uint16_t)0x2000) | |
#define USART_StopBits_1_5 ((uint16_t)0x3000) | |
#define IS_USART_STOPBITS(STOPBITS) (((STOPBITS) == USART_StopBits_1) || \ | |
((STOPBITS) == USART_StopBits_0_5) || \ | |
((STOPBITS) == USART_StopBits_2) || \ | |
((STOPBITS) == USART_StopBits_1_5)) | |
/** | |
* @} | |
*/ | |
/** @defgroup USART_Parity | |
* @{ | |
*/ | |
#define USART_Parity_No ((uint16_t)0x0000) | |
#define USART_Parity_Even ((uint16_t)0x0400) | |
#define USART_Parity_Odd ((uint16_t)0x0600) | |
#define IS_USART_PARITY(PARITY) (((PARITY) == USART_Parity_No) || \ | |
((PARITY) == USART_Parity_Even) || \ | |
((PARITY) == USART_Parity_Odd)) | |
/** | |
* @} | |
*/ | |
/** @defgroup USART_Mode | |
* @{ | |
*/ | |
#define USART_Mode_Rx ((uint16_t)0x0004) | |
#define USART_Mode_Tx ((uint16_t)0x0008) | |
#define IS_USART_MODE(MODE) ((((MODE) & (uint16_t)0xFFF3) == 0x00) && ((MODE) != (uint16_t)0x00)) | |
/** | |
* @} | |
*/ | |
/** @defgroup USART_Hardware_Flow_Control | |
* @{ | |
*/ | |
#define USART_HardwareFlowControl_None ((uint16_t)0x0000) | |
#define USART_HardwareFlowControl_RTS ((uint16_t)0x0100) | |
#define USART_HardwareFlowControl_CTS ((uint16_t)0x0200) | |
#define USART_HardwareFlowControl_RTS_CTS ((uint16_t)0x0300) | |
#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 ((uint16_t)0x0000) | |
#define USART_Clock_Enable ((uint16_t)0x0800) | |
#define IS_USART_CLOCK(CLOCK) (((CLOCK) == USART_Clock_Disable) || \ | |
((CLOCK) == USART_Clock_Enable)) | |
/** | |
* @} | |
*/ | |
/** @defgroup USART_Clock_Polarity | |
* @{ | |
*/ | |
#define USART_CPOL_Low ((uint16_t)0x0000) | |
#define USART_CPOL_High ((uint16_t)0x0400) | |
#define IS_USART_CPOL(CPOL) (((CPOL) == USART_CPOL_Low) || ((CPOL) == USART_CPOL_High)) | |
/** | |
* @} | |
*/ | |
/** @defgroup USART_Clock_Phase | |
* @{ | |
*/ | |
#define USART_CPHA_1Edge ((uint16_t)0x0000) | |
#define USART_CPHA_2Edge ((uint16_t)0x0200) | |
#define IS_USART_CPHA(CPHA) (((CPHA) == USART_CPHA_1Edge) || ((CPHA) == USART_CPHA_2Edge)) | |
/** | |
* @} | |
*/ | |
/** @defgroup USART_Last_Bit | |
* @{ | |
*/ | |
#define USART_LastBit_Disable ((uint16_t)0x0000) | |
#define USART_LastBit_Enable ((uint16_t)0x0100) | |
#define IS_USART_LASTBIT(LASTBIT) (((LASTBIT) == USART_LastBit_Disable) || \ | |
((LASTBIT) == USART_LastBit_Enable)) | |
/** | |
* @} | |
*/ | |
/** @defgroup USART_Interrupt_definition | |
* @{ | |
*/ | |
#define USART_IT_PE ((uint16_t)0x0028) | |
#define USART_IT_TXE ((uint16_t)0x0727) | |
#define USART_IT_TC ((uint16_t)0x0626) | |
#define USART_IT_RXNE ((uint16_t)0x0525) | |
#define USART_IT_IDLE ((uint16_t)0x0424) | |
#define USART_IT_LBD ((uint16_t)0x0846) | |
#define USART_IT_CTS ((uint16_t)0x096A) | |
#define USART_IT_ERR ((uint16_t)0x0060) | |
#define USART_IT_ORE ((uint16_t)0x0360) | |
#define USART_IT_NE ((uint16_t)0x0260) | |
#define USART_IT_FE ((uint16_t)0x0160) | |
#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)) | |
#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)) | |
#define IS_USART_CLEAR_IT(IT) (((IT) == USART_IT_TC) || ((IT) == USART_IT_RXNE) || \ | |
((IT) == USART_IT_LBD) || ((IT) == USART_IT_CTS)) | |
/** | |
* @} | |
*/ | |
/** @defgroup USART_DMA_Requests | |
* @{ | |
*/ | |
#define USART_DMAReq_Tx ((uint16_t)0x0080) | |
#define USART_DMAReq_Rx ((uint16_t)0x0040) | |
#define IS_USART_DMAREQ(DMAREQ) ((((DMAREQ) & (uint16_t)0xFF3F) == 0x00) && ((DMAREQ) != (uint16_t)0x00)) | |
/** | |
* @} | |
*/ | |
/** @defgroup USART_WakeUp_methods | |
* @{ | |
*/ | |
#define USART_WakeUp_IdleLine ((uint16_t)0x0000) | |
#define USART_WakeUp_AddressMark ((uint16_t)0x0800) | |
#define IS_USART_WAKEUP(WAKEUP) (((WAKEUP) == USART_WakeUp_IdleLine) || \ | |
((WAKEUP) == USART_WakeUp_AddressMark)) | |
/** | |
* @} | |
*/ | |
/** @defgroup USART_LIN_Break_Detection_Length | |
* @{ | |
*/ | |
#define USART_LINBreakDetectLength_10b ((uint16_t)0x0000) | |
#define USART_LINBreakDetectLength_11b ((uint16_t)0x0020) | |
#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 ((uint16_t)0x0004) | |
#define USART_IrDAMode_Normal ((uint16_t)0x0000) | |
#define IS_USART_IRDA_MODE(MODE) (((MODE) == USART_IrDAMode_LowPower) || \ | |
((MODE) == USART_IrDAMode_Normal)) | |
/** | |
* @} | |
*/ | |
/** @defgroup USART_Flags | |
* @{ | |
*/ | |
#define USART_FLAG_CTS ((uint16_t)0x0200) | |
#define USART_FLAG_LBD ((uint16_t)0x0100) | |
#define USART_FLAG_TXE ((uint16_t)0x0080) | |
#define USART_FLAG_TC ((uint16_t)0x0040) | |
#define USART_FLAG_RXNE ((uint16_t)0x0020) | |
#define USART_FLAG_IDLE ((uint16_t)0x0010) | |
#define USART_FLAG_ORE ((uint16_t)0x0008) | |
#define USART_FLAG_NE ((uint16_t)0x0004) | |
#define USART_FLAG_FE ((uint16_t)0x0002) | |
#define USART_FLAG_PE ((uint16_t)0x0001) | |
#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)) | |
#define IS_USART_CLEAR_FLAG(FLAG) ((((FLAG) & (uint16_t)0xFC9F) == 0x00) && ((FLAG) != (uint16_t)0x00)) | |
#define IS_USART_PERIPH_FLAG(PERIPH, USART_FLAG) ((((*(uint32_t*)&(PERIPH)) != UART4_BASE) &&\ | |
((*(uint32_t*)&(PERIPH)) != UART5_BASE)) \ | |
|| ((USART_FLAG) != USART_FLAG_CTS)) | |
#define IS_USART_BAUDRATE(BAUDRATE) (((BAUDRATE) > 0) && ((BAUDRATE) < 0x0044AA21)) | |
#define IS_USART_ADDRESS(ADDRESS) ((ADDRESS) <= 0xF) | |
#define IS_USART_DATA(DATA) ((DATA) <= 0x1FF) | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/** @defgroup USART_Exported_Macros | |
* @{ | |
*/ | |
/** | |
* @} | |
*/ | |
/** @defgroup USART_Exported_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_ITConfig(USART_TypeDef* USARTx, uint16_t USART_IT, FunctionalState NewState); | |
void USART_DMACmd(USART_TypeDef* USARTx, uint16_t USART_DMAReq, FunctionalState NewState); | |
void USART_SetAddress(USART_TypeDef* USARTx, uint8_t USART_Address); | |
void USART_WakeUpConfig(USART_TypeDef* USARTx, uint16_t USART_WakeUp); | |
void USART_ReceiverWakeUpCmd(USART_TypeDef* USARTx, FunctionalState NewState); | |
void USART_LINBreakDetectLengthConfig(USART_TypeDef* USARTx, uint16_t USART_LINBreakDetectLength); | |
void USART_LINCmd(USART_TypeDef* USARTx, FunctionalState NewState); | |
void USART_SendData(USART_TypeDef* USARTx, uint16_t Data); | |
uint16_t USART_ReceiveData(USART_TypeDef* USARTx); | |
void USART_SendBreak(USART_TypeDef* USARTx); | |
void USART_SetGuardTime(USART_TypeDef* USARTx, uint8_t USART_GuardTime); | |
void USART_SetPrescaler(USART_TypeDef* USARTx, uint8_t USART_Prescaler); | |
void USART_SmartCardCmd(USART_TypeDef* USARTx, FunctionalState NewState); | |
void USART_SmartCardNACKCmd(USART_TypeDef* USARTx, FunctionalState NewState); | |
void USART_HalfDuplexCmd(USART_TypeDef* USARTx, FunctionalState NewState); | |
void USART_OverSampling8Cmd(USART_TypeDef* USARTx, FunctionalState NewState); | |
void USART_OneBitMethodCmd(USART_TypeDef* USARTx, FunctionalState NewState); | |
void USART_IrDAConfig(USART_TypeDef* USARTx, uint16_t USART_IrDAMode); | |
void USART_IrDACmd(USART_TypeDef* USARTx, FunctionalState NewState); | |
FlagStatus USART_GetFlagStatus(USART_TypeDef* USARTx, uint16_t USART_FLAG); | |
void USART_ClearFlag(USART_TypeDef* USARTx, uint16_t USART_FLAG); | |
ITStatus USART_GetITStatus(USART_TypeDef* USARTx, uint16_t USART_IT); | |
void USART_ClearITPendingBit(USART_TypeDef* USARTx, uint16_t USART_IT); | |
#ifdef __cplusplus | |
} | |
#endif | |
#endif /* __STM32F10x_USART_H */ | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/ |