413 lines
16 KiB
C
413 lines
16 KiB
C
|
/**
|
||
|
******************************************************************************
|
||
|
* @file stm32f10x_usart.h
|
||
|
* @author MCD Application Team
|
||
|
* @version V3.5.0
|
||
|
* @date 11-March-2011
|
||
|
* @brief This file contains all the functions prototypes for the USART
|
||
|
* firmware library.
|
||
|
******************************************************************************
|
||
|
* @attention
|
||
|
*
|
||
|
* 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 2011 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 2011 STMicroelectronics *****END OF FILE****/
|