Header file of USART HAL module. More...

#include "stm32f4xx_hal_def.h"

Include dependency graph for stm32f4xx_hal_usart.h:

This graph shows which files directly or indirectly include this file:

Classes
struct	USART_InitTypeDef
	USART Init Structure definition. More...
struct	__USART_HandleTypeDef
	USART handle Structure definition. More...

Macros
#define	HAL_USART_ERROR_NONE 0x00000000U
#define	HAL_USART_ERROR_PE 0x00000001U
#define	HAL_USART_ERROR_NE 0x00000002U
#define	HAL_USART_ERROR_FE 0x00000004U
#define	HAL_USART_ERROR_ORE 0x00000008U
#define	HAL_USART_ERROR_DMA 0x00000010U
#define	USART_WORDLENGTH_8B 0x00000000U
#define	USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M)
#define	USART_STOPBITS_1 0x00000000U
#define	USART_STOPBITS_0_5 ((uint32_t)USART_CR2_STOP_0)
#define	USART_STOPBITS_2 ((uint32_t)USART_CR2_STOP_1)
#define	USART_STOPBITS_1_5 ((uint32_t)(USART_CR2_STOP_0 \| USART_CR2_STOP_1))
#define	USART_PARITY_NONE 0x00000000U
#define	USART_PARITY_EVEN ((uint32_t)USART_CR1_PCE)
#define	USART_PARITY_ODD ((uint32_t)(USART_CR1_PCE \| USART_CR1_PS))
#define	USART_MODE_RX ((uint32_t)USART_CR1_RE)
#define	USART_MODE_TX ((uint32_t)USART_CR1_TE)
#define	USART_MODE_TX_RX ((uint32_t)(USART_CR1_TE \| USART_CR1_RE))
#define	USART_CLOCK_DISABLE 0x00000000U
#define	USART_CLOCK_ENABLE ((uint32_t)USART_CR2_CLKEN)
#define	USART_POLARITY_LOW 0x00000000U
#define	USART_POLARITY_HIGH ((uint32_t)USART_CR2_CPOL)
#define	USART_PHASE_1EDGE 0x00000000U
#define	USART_PHASE_2EDGE ((uint32_t)USART_CR2_CPHA)
#define	USART_LASTBIT_DISABLE 0x00000000U
#define	USART_LASTBIT_ENABLE ((uint32_t)USART_CR2_LBCL)
#define	USART_NACK_ENABLE ((uint32_t)USART_CR3_NACK)
#define	USART_NACK_DISABLE 0x00000000U
#define	USART_FLAG_TXE ((uint32_t)USART_SR_TXE)
#define	USART_FLAG_TC ((uint32_t)USART_SR_TC)
#define	USART_FLAG_RXNE ((uint32_t)USART_SR_RXNE)
#define	USART_FLAG_IDLE ((uint32_t)USART_SR_IDLE)
#define	USART_FLAG_ORE ((uint32_t)USART_SR_ORE)
#define	USART_FLAG_NE ((uint32_t)USART_SR_NE)
#define	USART_FLAG_FE ((uint32_t)USART_SR_FE)
#define	USART_FLAG_PE ((uint32_t)USART_SR_PE)
#define	USART_IT_PE ((uint32_t)(USART_CR1_REG_INDEX << 28U \| USART_CR1_PEIE))
#define	USART_IT_TXE ((uint32_t)(USART_CR1_REG_INDEX << 28U \| USART_CR1_TXEIE))
#define	USART_IT_TC ((uint32_t)(USART_CR1_REG_INDEX << 28U \| USART_CR1_TCIE))
#define	USART_IT_RXNE ((uint32_t)(USART_CR1_REG_INDEX << 28U \| USART_CR1_RXNEIE))
#define	USART_IT_IDLE ((uint32_t)(USART_CR1_REG_INDEX << 28U \| USART_CR1_IDLEIE))
#define	USART_IT_ERR ((uint32_t)(USART_CR3_REG_INDEX << 28U \| USART_CR3_EIE))
#define	__HAL_USART_RESET_HANDLE_STATE(__HANDLE__)
	Reset USART handle state.
#define	__HAL_USART_GET_FLAG(__HANDLE__, __FLAG__)
	Check whether the specified USART flag is set or not.
#define	__HAL_USART_CLEAR_FLAG(__HANDLE__, __FLAG__)
	Clear the specified USART pending flags.
#define	__HAL_USART_CLEAR_PEFLAG(__HANDLE__)
	Clear the USART PE pending flag.
#define	__HAL_USART_CLEAR_FEFLAG(__HANDLE__)
	Clear the USART FE pending flag.
#define	__HAL_USART_CLEAR_NEFLAG(__HANDLE__)
	Clear the USART NE pending flag.
#define	__HAL_USART_CLEAR_OREFLAG(__HANDLE__)
	Clear the USART ORE pending flag.
#define	__HAL_USART_CLEAR_IDLEFLAG(__HANDLE__)
	Clear the USART IDLE pending flag.
#define	__HAL_USART_ENABLE_IT(__HANDLE__, __INTERRUPT__)
	Enables or disables the specified USART interrupts.
#define	__HAL_USART_DISABLE_IT(__HANDLE__, __INTERRUPT__)
#define	__HAL_USART_GET_IT_SOURCE(__HANDLE__, __IT__)
	Checks whether the specified USART interrupt has occurred or not.
#define	__HAL_USART_ONE_BIT_SAMPLE_ENABLE(__HANDLE__)
	Macro to enable the USART's one bit sample method.
#define	__HAL_USART_ONE_BIT_SAMPLE_DISABLE(__HANDLE__)
	Macro to disable the USART's one bit sample method.
#define	__HAL_USART_ENABLE(__HANDLE__)
	Enable USART.
#define	__HAL_USART_DISABLE(__HANDLE__)
	Disable USART.
#define	USART_IT_MASK
	USART interruptions flag mask.
#define	USART_CR1_REG_INDEX 1U
#define	USART_CR2_REG_INDEX 2U
#define	USART_CR3_REG_INDEX 3U
#define	IS_USART_NACK_STATE(NACK)
#define	IS_USART_LASTBIT(LASTBIT)
#define	IS_USART_PHASE(CPHA)
#define	IS_USART_POLARITY(CPOL)
#define	IS_USART_CLOCK(CLOCK)
#define	IS_USART_WORD_LENGTH(LENGTH)
#define	IS_USART_STOPBITS(STOPBITS)
#define	IS_USART_PARITY(PARITY)
#define	IS_USART_MODE(MODE)
#define	IS_USART_BAUDRATE(BAUDRATE)
#define	USART_DIV(_PCLK_, _BAUD_)
#define	USART_DIVMANT(_PCLK_, _BAUD_)
#define	USART_DIVFRAQ(_PCLK_, _BAUD_)
#define	USART_BRR(_PCLK_, _BAUD_)

Typedefs
typedef struct __USART_HandleTypeDef	USART_HandleTypeDef
	USART handle Structure definition.

Enumerations
enum	HAL_USART_StateTypeDef { HAL_USART_STATE_RESET = 0x00U , HAL_USART_STATE_READY = 0x01U , HAL_USART_STATE_BUSY = 0x02U , HAL_USART_STATE_BUSY_TX = 0x12U , HAL_USART_STATE_BUSY_RX = 0x22U , HAL_USART_STATE_BUSY_TX_RX = 0x32U , HAL_USART_STATE_TIMEOUT = 0x03U , HAL_USART_STATE_ERROR = 0x04U }
	HAL State structures definition. More...

Functions
HAL_StatusTypeDef	HAL_USART_Init (USART_HandleTypeDef *husart)
HAL_StatusTypeDef	HAL_USART_DeInit (USART_HandleTypeDef *husart)
void	HAL_USART_MspInit (USART_HandleTypeDef *husart)
void	HAL_USART_MspDeInit (USART_HandleTypeDef *husart)
HAL_StatusTypeDef	HAL_USART_Transmit (USART_HandleTypeDef husart, const uint8_t pTxData, uint16_t Size, uint32_t Timeout)
HAL_StatusTypeDef	HAL_USART_Receive (USART_HandleTypeDef husart, uint8_t pRxData, uint16_t Size, uint32_t Timeout)
HAL_StatusTypeDef	HAL_USART_TransmitReceive (USART_HandleTypeDef husart, const uint8_t pTxData, uint8_t *pRxData, uint16_t Size, uint32_t Timeout)
HAL_StatusTypeDef	HAL_USART_Transmit_IT (USART_HandleTypeDef husart, const uint8_t pTxData, uint16_t Size)
HAL_StatusTypeDef	HAL_USART_Receive_IT (USART_HandleTypeDef husart, uint8_t pRxData, uint16_t Size)
HAL_StatusTypeDef	HAL_USART_TransmitReceive_IT (USART_HandleTypeDef husart, const uint8_t pTxData, uint8_t *pRxData, uint16_t Size)
HAL_StatusTypeDef	HAL_USART_Transmit_DMA (USART_HandleTypeDef husart, const uint8_t pTxData, uint16_t Size)
HAL_StatusTypeDef	HAL_USART_Receive_DMA (USART_HandleTypeDef husart, uint8_t pRxData, uint16_t Size)
HAL_StatusTypeDef	HAL_USART_TransmitReceive_DMA (USART_HandleTypeDef husart, const uint8_t pTxData, uint8_t *pRxData, uint16_t Size)
HAL_StatusTypeDef	HAL_USART_DMAPause (USART_HandleTypeDef *husart)
HAL_StatusTypeDef	HAL_USART_DMAResume (USART_HandleTypeDef *husart)
HAL_StatusTypeDef	HAL_USART_DMAStop (USART_HandleTypeDef *husart)
HAL_StatusTypeDef	HAL_USART_Abort (USART_HandleTypeDef *husart)
HAL_StatusTypeDef	HAL_USART_Abort_IT (USART_HandleTypeDef *husart)
void	HAL_USART_IRQHandler (USART_HandleTypeDef *husart)
void	HAL_USART_TxCpltCallback (USART_HandleTypeDef *husart)
void	HAL_USART_TxHalfCpltCallback (USART_HandleTypeDef *husart)
void	HAL_USART_RxCpltCallback (USART_HandleTypeDef *husart)
void	HAL_USART_RxHalfCpltCallback (USART_HandleTypeDef *husart)
void	HAL_USART_TxRxCpltCallback (USART_HandleTypeDef *husart)
void	HAL_USART_ErrorCallback (USART_HandleTypeDef *husart)
void	HAL_USART_AbortCpltCallback (USART_HandleTypeDef *husart)
HAL_USART_StateTypeDef	HAL_USART_GetState (const USART_HandleTypeDef *husart)
uint32_t	HAL_USART_GetError (const USART_HandleTypeDef *husart)

Detailed Description

Header file of USART HAL module.

Author: MCD Application Team

Attention

This software is licensed under terms that can be found in the LICENSE file in the root directory of this software component. If no LICENSE file comes with this software, it is provided AS-IS.

Definition in file stm32f4xx_hal_usart.h.

Classes

Macros

Typedefs

Enumerations

Functions

Detailed Description