This file contains all the functions prototypes for the USART firmware library. More...

#include "stm32f4xx.h"

Data Structures
struct	USART_InitTypeDef
	USART Init Structure definition. More...

struct	USART_ClockInitTypeDef
	USART Clock Init Structure definition. More...

Macros
#define	IS_USART_ALL_PERIPH(PERIPH)

#define	IS_USART_1236_PERIPH(PERIPH)

#define	USART_WordLength_8b ((uint16_t)0x0000)

#define	USART_WordLength_9b ((uint16_t)0x1000)

#define	IS_USART_WORD_LENGTH(LENGTH)

#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)

#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)

#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))

#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)

#define	USART_Clock_Disable ((uint16_t)0x0000)

#define	USART_Clock_Enable ((uint16_t)0x0800)

#define	IS_USART_CLOCK(CLOCK)

#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))

#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))

#define	USART_LastBit_Disable ((uint16_t)0x0000)

#define	USART_LastBit_Enable ((uint16_t)0x0100)

#define	IS_USART_LASTBIT(LASTBIT)

#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_ORE_RX ((uint16_t)0x0325) /* In case interrupt is generated if the RXNEIE bit is set */

#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_ER ((uint16_t)0x0360) /* In case interrupt is generated if the EIE bit is set */

#define	USART_IT_NE ((uint16_t)0x0260)

#define	USART_IT_FE ((uint16_t)0x0160)

#define	USART_IT_ORE USART_IT_ORE_ER

#define	IS_USART_CONFIG_IT(IT)

#define	IS_USART_GET_IT(IT)

#define	IS_USART_CLEAR_IT(IT)

#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))

#define	USART_WakeUp_IdleLine ((uint16_t)0x0000)

#define	USART_WakeUp_AddressMark ((uint16_t)0x0800)

#define	IS_USART_WAKEUP(WAKEUP)

#define	USART_LINBreakDetectLength_10b ((uint16_t)0x0000)

#define	USART_LINBreakDetectLength_11b ((uint16_t)0x0020)

#define	IS_USART_LIN_BREAK_DETECT_LENGTH(LENGTH)

#define	USART_IrDAMode_LowPower ((uint16_t)0x0004)

#define	USART_IrDAMode_Normal ((uint16_t)0x0000)

#define	IS_USART_IRDA_MODE(MODE)

#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)

#define	IS_USART_CLEAR_FLAG(FLAG) ((((FLAG) & (uint16_t)0xFC9F) == 0x00) && ((FLAG) != (uint16_t)0x00))

#define	IS_USART_BAUDRATE(BAUDRATE) (((BAUDRATE) > 0) && ((BAUDRATE) < 7500001))

#define	IS_USART_ADDRESS(ADDRESS) ((ADDRESS) <= 0xF)

#define	IS_USART_DATA(DATA) ((DATA) <= 0x1FF)

Functions
void	USART_DeInit (USART_TypeDef *USARTx)
	Deinitializes the USARTx peripheral registers to their default reset values. More...

void	USART_Init (USART_TypeDef USARTx, USART_InitTypeDef USART_InitStruct)
	Initializes the USARTx peripheral according to the specified parameters in the USART_InitStruct . More...

void	USART_StructInit (USART_InitTypeDef *USART_InitStruct)
	Fills each USART_InitStruct member with its default value. More...

void	USART_ClockInit (USART_TypeDef USARTx, USART_ClockInitTypeDef USART_ClockInitStruct)
	Initializes the USARTx peripheral Clock according to the specified parameters in the USART_ClockInitStruct . More...

void	USART_ClockStructInit (USART_ClockInitTypeDef *USART_ClockInitStruct)
	Fills each USART_ClockInitStruct member with its default value. More...

void	USART_Cmd (USART_TypeDef *USARTx, FunctionalState NewState)
	Enables or disables the specified USART peripheral. More...

void	USART_SetPrescaler (USART_TypeDef *USARTx, uint8_t USART_Prescaler)
	Sets the system clock prescaler. More...

void	USART_OverSampling8Cmd (USART_TypeDef *USARTx, FunctionalState NewState)
	Enables or disables the USART's 8x oversampling mode. More...

void	USART_OneBitMethodCmd (USART_TypeDef *USARTx, FunctionalState NewState)
	Enables or disables the USART's one bit sampling method. More...

void	USART_SendData (USART_TypeDef *USARTx, uint16_t Data)
	Transmits single data through the USARTx peripheral. More...

uint16_t	USART_ReceiveData (USART_TypeDef *USARTx)
	Returns the most recent received data by the USARTx peripheral. More...

void	USART_SetAddress (USART_TypeDef *USARTx, uint8_t USART_Address)
	Sets the address of the USART node. More...

void	USART_WakeUpConfig (USART_TypeDef *USARTx, uint16_t USART_WakeUp)
	Selects the USART WakeUp method. More...

void	USART_ReceiverWakeUpCmd (USART_TypeDef *USARTx, FunctionalState NewState)
	Determines if the USART is in mute mode or not. More...

void	USART_LINBreakDetectLengthConfig (USART_TypeDef *USARTx, uint16_t USART_LINBreakDetectLength)
	Sets the USART LIN Break detection length. More...

void	USART_LINCmd (USART_TypeDef *USARTx, FunctionalState NewState)
	Enables or disables the USART's LIN mode. More...

void	USART_SendBreak (USART_TypeDef *USARTx)
	Transmits break characters. More...

void	USART_HalfDuplexCmd (USART_TypeDef *USARTx, FunctionalState NewState)
	Enables or disables the USART's Half Duplex communication. More...

void	USART_SmartCardCmd (USART_TypeDef *USARTx, FunctionalState NewState)
	Enables or disables the USART's Smart Card mode. More...

void	USART_SmartCardNACKCmd (USART_TypeDef *USARTx, FunctionalState NewState)
	Enables or disables NACK transmission. More...

void	USART_SetGuardTime (USART_TypeDef *USARTx, uint8_t USART_GuardTime)
	Sets the specified USART guard time. More...

void	USART_IrDAConfig (USART_TypeDef *USARTx, uint16_t USART_IrDAMode)
	Configures the USART's IrDA interface. More...

void	USART_IrDACmd (USART_TypeDef *USARTx, FunctionalState NewState)
	Enables or disables the USART's IrDA interface. More...

void	USART_DMACmd (USART_TypeDef *USARTx, uint16_t USART_DMAReq, FunctionalState NewState)
	Enables or disables the USART's DMA interface. More...

void	USART_ITConfig (USART_TypeDef *USARTx, uint16_t USART_IT, FunctionalState NewState)
	Enables or disables the specified USART interrupts. More...

FlagStatus	USART_GetFlagStatus (USART_TypeDef *USARTx, uint16_t USART_FLAG)
	Checks whether the specified USART flag is set or not. More...

void	USART_ClearFlag (USART_TypeDef *USARTx, uint16_t USART_FLAG)
	Clears the USARTx's pending flags. More...

ITStatus	USART_GetITStatus (USART_TypeDef *USARTx, uint16_t USART_IT)
	Checks whether the specified USART interrupt has occurred or not. More...

void	USART_ClearITPendingBit (USART_TypeDef *USARTx, uint16_t USART_IT)
	Clears the USARTx's interrupt pending bits. More...

Detailed Description

This file contains all the functions prototypes for the USART firmware library.

Author: MCD Application Team

Version: V1.0.2

Date: 05-March-2012

Attention

Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); You may not use this file except in compliance with the License. You may obtain a copy of the License at:

   http://www.st.com/software_license_agreement_liberty_v2

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Data Structures

Macros

Functions

Detailed Description

© COPYRIGHT 2012 STMicroelectronics