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_CLEAR_Mask   ((uint16_t)0xE9F3)
#define CR1_OVER8_Reset   ((u16)0x7FFF)
#define CR1_OVER8_Set   ((u16)0x8000)
#define CR1_RWU_Reset   ((uint16_t)0xFFFD)
#define CR1_RWU_Set   ((uint16_t)0x0002)
#define CR1_SBK_Set   ((uint16_t)0x0001)
#define CR1_UE_Reset   ((uint16_t)0xDFFF)
#define CR1_UE_Set   ((uint16_t)0x2000)
#define CR1_WAKE_Mask   ((uint16_t)0xF7FF)
#define CR2_Address_Mask   ((uint16_t)0xFFF0)
#define CR2_CLOCK_CLEAR_Mask   ((uint16_t)0xF0FF)
#define CR2_LBDL_Mask   ((uint16_t)0xFFDF)
#define CR2_LINEN_Reset   ((uint16_t)0xBFFF)
#define CR2_LINEN_Set   ((uint16_t)0x4000)
#define CR2_STOP_CLEAR_Mask   ((uint16_t)0xCFFF)
#define CR3_CLEAR_Mask   ((uint16_t)0xFCFF)
#define CR3_HDSEL_Reset   ((uint16_t)0xFFF7)
#define CR3_HDSEL_Set   ((uint16_t)0x0008)
#define CR3_IREN_Reset   ((uint16_t)0xFFFD)
#define CR3_IREN_Set   ((uint16_t)0x0002)
#define CR3_IRLP_Mask   ((uint16_t)0xFFFB)
#define CR3_NACK_Reset   ((uint16_t)0xFFEF)
#define CR3_NACK_Set   ((uint16_t)0x0010)
#define CR3_ONEBITE_Reset   ((u16)0xF7FF)
#define CR3_ONEBITE_Set   ((u16)0x0800)
#define CR3_SCEN_Reset   ((uint16_t)0xFFDF)
#define CR3_SCEN_Set   ((uint16_t)0x0020)
#define GTPR_LSB_Mask   ((uint16_t)0x00FF)
#define GTPR_MSB_Mask   ((uint16_t)0xFF00)
#define IT_Mask   ((uint16_t)0x001F)

Functions

void USART_ClearFlag (USART_TypeDef *USARTx, uint16_t USART_FLAG)
 Clears the USARTx's pending flags.
void USART_ClearITPendingBit (USART_TypeDef *USARTx, uint16_t USART_IT)
 Clears the USARTxís interrupt pending bits.
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_DeInit (USART_TypeDef *USARTx)
 Deinitializes the USARTx peripheral registers to their default reset values.
void USART_DMACmd (USART_TypeDef *USARTx, uint16_t USART_DMAReq, FunctionalState NewState)
 Enables or disables the USARTís DMA interface.
FlagStatus USART_GetFlagStatus (USART_TypeDef *USARTx, uint16_t USART_FLAG)
 Checks whether the specified USART flag is set or not.
ITStatus USART_GetITStatus (USART_TypeDef *USARTx, uint16_t USART_IT)
 Checks whether the specified USART interrupt has occurred or not.
void USART_HalfDuplexCmd (USART_TypeDef *USARTx, FunctionalState NewState)
 Enables or disables the USARTís Half Duplex communication.
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_IrDACmd (USART_TypeDef *USARTx, FunctionalState NewState)
 Enables or disables the USARTís IrDA interface.
void USART_IrDAConfig (USART_TypeDef *USARTx, uint16_t USART_IrDAMode)
 Configures the USARTís IrDA interface.
void USART_ITConfig (USART_TypeDef *USARTx, uint16_t USART_IT, FunctionalState NewState)
 Enables or disables the specified USART interrupts.
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 USARTís LIN mode.
void USART_OneBitMethodCmd (USART_TypeDef *USARTx, FunctionalState NewState)
 Enables or disables the USART's one bit sampling methode.
void USART_OverSampling8Cmd (USART_TypeDef *USARTx, FunctionalState NewState)
 Enables or disables the USART's 8x oversampling mode.
uint16_t USART_ReceiveData (USART_TypeDef *USARTx)
 Returns the most recent received data by the USARTx peripheral.
void USART_ReceiverWakeUpCmd (USART_TypeDef *USARTx, FunctionalState NewState)
 Determines if the USART is in mute mode or not.
void USART_SendBreak (USART_TypeDef *USARTx)
 Transmits break characters.
void USART_SendData (USART_TypeDef *USARTx, uint16_t Data)
 Transmits single data through the USARTx peripheral.
void USART_SetAddress (USART_TypeDef *USARTx, uint8_t USART_Address)
 Sets the address of the USART node.
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 USARTís Smart Card mode.
void USART_SmartCardNACKCmd (USART_TypeDef *USARTx, FunctionalState NewState)
 Enables or disables NACK transmission.
void USART_StructInit (USART_InitTypeDef *USART_InitStruct)
 Fills each USART_InitStruct member with its default value.
void USART_WakeUpConfig (USART_TypeDef *USARTx, uint16_t USART_WakeUp)
 Selects the USART WakeUp method.

Detailed Description

This file provides all the USART firmware functions.

Author:
MCD Application Team
Version:
V3.4.0
Date:
10/15/2010

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 2010 STMicroelectronics

Definition in file stm32f10x_usart.c.

STM32F10x Standard Peripherals Library: Footer

 

 

 

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