/opt/STM32F10x_StdPeriph_Lib_V3.5.0/Libraries/STM32F10x_StdPeriph_Driver/src/stm32f10x_usart.c File Reference

This file provides all the USART firmware functions. More...

#include "stm32f10x_usart.h"
#include "stm32f10x_rcc.h"

Go to the source code of this file.

Defines
#define	CR1_UE_Set   ((uint16_t)0x2000)
#define	CR1_UE_Reset   ((uint16_t)0xDFFF)
#define	CR1_WAKE_Mask   ((uint16_t)0xF7FF)
#define	CR1_RWU_Set   ((uint16_t)0x0002)
#define	CR1_RWU_Reset   ((uint16_t)0xFFFD)
#define	CR1_SBK_Set   ((uint16_t)0x0001)
#define	CR1_CLEAR_Mask   ((uint16_t)0xE9F3)
#define	CR2_Address_Mask   ((uint16_t)0xFFF0)
#define	CR2_LINEN_Set   ((uint16_t)0x4000)
#define	CR2_LINEN_Reset   ((uint16_t)0xBFFF)
#define	CR2_LBDL_Mask   ((uint16_t)0xFFDF)
#define	CR2_STOP_CLEAR_Mask   ((uint16_t)0xCFFF)
#define	CR2_CLOCK_CLEAR_Mask   ((uint16_t)0xF0FF)
#define	CR3_SCEN_Set   ((uint16_t)0x0020)
#define	CR3_SCEN_Reset   ((uint16_t)0xFFDF)
#define	CR3_NACK_Set   ((uint16_t)0x0010)
#define	CR3_NACK_Reset   ((uint16_t)0xFFEF)
#define	CR3_HDSEL_Set   ((uint16_t)0x0008)
#define	CR3_HDSEL_Reset   ((uint16_t)0xFFF7)
#define	CR3_IRLP_Mask   ((uint16_t)0xFFFB)
#define	CR3_CLEAR_Mask   ((uint16_t)0xFCFF)
#define	CR3_IREN_Set   ((uint16_t)0x0002)
#define	CR3_IREN_Reset   ((uint16_t)0xFFFD)
#define	GTPR_LSB_Mask   ((uint16_t)0x00FF)
#define	GTPR_MSB_Mask   ((uint16_t)0xFF00)
#define	IT_Mask   ((uint16_t)0x001F)
#define	CR1_OVER8_Set   ((u16)0x8000)
#define	CR1_OVER8_Reset   ((u16)0x7FFF)
#define	CR3_ONEBITE_Set   ((u16)0x0800)
#define	CR3_ONEBITE_Reset   ((u16)0xF7FF)
Functions
void	USART_DeInit (USART_TypeDef *USARTx)
	Deinitializes the USARTx peripheral registers to their default reset values.
void	USART_Init (USART_TypeDef *USARTx, USART_InitTypeDef *USART_InitStruct)
	Initializes the USARTx peripheral according to the specified parameters in the USART_InitStruct .
void	USART_StructInit (USART_InitTypeDef *USART_InitStruct)
	Fills each USART_InitStruct member with its default value.
void	USART_ClockInit (USART_TypeDef *USARTx, USART_ClockInitTypeDef *USART_ClockInitStruct)
	Initializes the USARTx peripheral Clock according to the specified parameters in the USART_ClockInitStruct .
void	USART_ClockStructInit (USART_ClockInitTypeDef *USART_ClockInitStruct)
	Fills each USART_ClockInitStruct member with its default value.
void	USART_Cmd (USART_TypeDef *USARTx, FunctionalState NewState)
	Enables or disables the specified USART peripheral.
void	USART_ITConfig (USART_TypeDef *USARTx, uint16_t USART_IT, FunctionalState NewState)
	Enables or disables the specified USART interrupts.
void	USART_DMACmd (USART_TypeDef *USARTx, uint16_t USART_DMAReq, FunctionalState NewState)
	Enables or disables the USART’s DMA interface.
void	USART_SetAddress (USART_TypeDef *USARTx, uint8_t USART_Address)
	Sets the address of the USART node.
void	USART_WakeUpConfig (USART_TypeDef *USARTx, uint16_t USART_WakeUp)
	Selects the USART WakeUp method.
void	USART_ReceiverWakeUpCmd (USART_TypeDef *USARTx, FunctionalState NewState)
	Determines if the USART is in mute mode or not.
void	USART_LINBreakDetectLengthConfig (USART_TypeDef *USARTx, uint16_t USART_LINBreakDetectLength)
	Sets the USART LIN Break detection length.
void	USART_LINCmd (USART_TypeDef *USARTx, FunctionalState NewState)
	Enables or disables the USART’s LIN mode.
void	USART_SendData (USART_TypeDef *USARTx, uint16_t Data)
	Transmits single data through the USARTx peripheral.
uint16_t	USART_ReceiveData (USART_TypeDef *USARTx)
	Returns the most recent received data by the USARTx peripheral.
void	USART_SendBreak (USART_TypeDef *USARTx)
	Transmits break characters.
void	USART_SetGuardTime (USART_TypeDef *USARTx, uint8_t USART_GuardTime)
	Sets the specified USART guard time.
void	USART_SetPrescaler (USART_TypeDef *USARTx, uint8_t USART_Prescaler)
	Sets the system clock prescaler.
void	USART_SmartCardCmd (USART_TypeDef *USARTx, FunctionalState NewState)
	Enables or disables the USART’s Smart Card mode.
void	USART_SmartCardNACKCmd (USART_TypeDef *USARTx, FunctionalState NewState)
	Enables or disables NACK transmission.
void	USART_HalfDuplexCmd (USART_TypeDef *USARTx, FunctionalState NewState)
	Enables or disables the USART’s Half Duplex communication.
void	USART_OverSampling8Cmd (USART_TypeDef *USARTx, FunctionalState NewState)
	Enables or disables the USART's 8x oversampling mode.
void	USART_OneBitMethodCmd (USART_TypeDef *USARTx, FunctionalState NewState)
	Enables or disables the USART's one bit sampling method.
void	USART_IrDAConfig (USART_TypeDef *USARTx, uint16_t USART_IrDAMode)
	Configures the USART's IrDA interface.
void	USART_IrDACmd (USART_TypeDef *USARTx, FunctionalState NewState)
	Enables or disables the USART's IrDA interface.
FlagStatus	USART_GetFlagStatus (USART_TypeDef *USARTx, uint16_t USART_FLAG)
	Checks whether the specified USART flag is set or not.
void	USART_ClearFlag (USART_TypeDef *USARTx, uint16_t USART_FLAG)
	Clears the USARTx's pending flags.
ITStatus	USART_GetITStatus (USART_TypeDef *USARTx, uint16_t USART_IT)
	Checks whether the specified USART interrupt has occurred or not.
void	USART_ClearITPendingBit (USART_TypeDef *USARTx, uint16_t USART_IT)
	Clears the USARTx's interrupt pending bits.

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Detailed Description

This file provides all the USART firmware functions.

Author:

MCD Application Team

Version:

V3.5.0

Date:

11-March-2011

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.

© COPYRIGHT 2011 STMicroelectronics

Definition in file stm32f10x_usart.c.