STM32L443xx HAL User Manual: stm32l4xx_hal

Header file of EXTI HAL module. More...

#include "stm32l4xx_hal_def.h"

Data Structures
struct	EXTI_HandleTypeDef
	EXTI Handle structure definition. More...
struct	EXTI_ConfigTypeDef
	EXTI Configuration structure definition. More...
Defines
#define	EXTI_LINE_0 (EXTI_GPIO \| EXTI_REG1 \| EXTI_EVENT \| 0x00u)
#define	EXTI_LINE_1 (EXTI_GPIO \| EXTI_REG1 \| EXTI_EVENT \| 0x01u)
#define	EXTI_LINE_2 (EXTI_GPIO \| EXTI_REG1 \| EXTI_EVENT \| 0x02u)
#define	EXTI_LINE_3 (EXTI_GPIO \| EXTI_REG1 \| EXTI_EVENT \| 0x03u)
#define	EXTI_LINE_4 (EXTI_GPIO \| EXTI_REG1 \| EXTI_EVENT \| 0x04u)
#define	EXTI_LINE_5 (EXTI_GPIO \| EXTI_REG1 \| EXTI_EVENT \| 0x05u)
#define	EXTI_LINE_6 (EXTI_GPIO \| EXTI_REG1 \| EXTI_EVENT \| 0x06u)
#define	EXTI_LINE_7 (EXTI_GPIO \| EXTI_REG1 \| EXTI_EVENT \| 0x07u)
#define	EXTI_LINE_8 (EXTI_GPIO \| EXTI_REG1 \| EXTI_EVENT \| 0x08u)
#define	EXTI_LINE_9 (EXTI_GPIO \| EXTI_REG1 \| EXTI_EVENT \| 0x09u)
#define	EXTI_LINE_10 (EXTI_GPIO \| EXTI_REG1 \| EXTI_EVENT \| 0x0Au)
#define	EXTI_LINE_11 (EXTI_GPIO \| EXTI_REG1 \| EXTI_EVENT \| 0x0Bu)
#define	EXTI_LINE_12 (EXTI_GPIO \| EXTI_REG1 \| EXTI_EVENT \| 0x0Cu)
#define	EXTI_LINE_13 (EXTI_GPIO \| EXTI_REG1 \| EXTI_EVENT \| 0x0Du)
#define	EXTI_LINE_14 (EXTI_GPIO \| EXTI_REG1 \| EXTI_EVENT \| 0x0Eu)
#define	EXTI_LINE_15 (EXTI_GPIO \| EXTI_REG1 \| EXTI_EVENT \| 0x0Fu)
#define	EXTI_LINE_16 (EXTI_CONFIG \| EXTI_REG1 \| EXTI_EVENT \| 0x10u)
#define	EXTI_LINE_17 (EXTI_DIRECT \| EXTI_REG1 \| EXTI_EVENT \| 0x11u)
#define	EXTI_LINE_18 (EXTI_CONFIG \| EXTI_REG1 \| EXTI_EVENT \| 0x12u)
#define	EXTI_LINE_19 (EXTI_CONFIG \| EXTI_REG1 \| EXTI_EVENT \| 0x13u)
#define	EXTI_LINE_20 (EXTI_CONFIG \| EXTI_REG1 \| EXTI_EVENT \| 0x14u)
#define	EXTI_LINE_21 (EXTI_CONFIG \| EXTI_REG1 \| EXTI_EVENT \| 0x15u)
#define	EXTI_LINE_22 (EXTI_CONFIG \| EXTI_REG1 \| EXTI_EVENT \| 0x16u)
#define	EXTI_LINE_23 (EXTI_DIRECT \| EXTI_REG1 \| EXTI_EVENT \| 0x17u)
#define	EXTI_LINE_24 (EXTI_DIRECT \| EXTI_REG1 \| EXTI_EVENT \| 0x18u)
#define	EXTI_LINE_25 (EXTI_DIRECT \| EXTI_REG1 \| EXTI_EVENT \| 0x19u)
#define	EXTI_LINE_26 (EXTI_DIRECT \| EXTI_REG1 \| EXTI_EVENT \| 0x1Au)
#define	EXTI_LINE_27 (EXTI_DIRECT \| EXTI_REG1 \| EXTI_EVENT \| 0x1Bu)
#define	EXTI_LINE_28 (EXTI_DIRECT \| EXTI_REG1 \| EXTI_EVENT \| 0x1Cu)
#define	EXTI_LINE_29 (EXTI_RESERVED \| EXTI_REG1 \| 0x1Du)
#define	EXTI_LINE_30 (EXTI_RESERVED \| EXTI_REG1 \| 0x1Eu)
#define	EXTI_LINE_31 (EXTI_DIRECT \| EXTI_REG1 \| EXTI_EVENT \| 0x1Fu)
#define	EXTI_LINE_32 (EXTI_DIRECT \| EXTI_REG2 \| EXTI_EVENT \| 0x00u)
#define	EXTI_LINE_33 (EXTI_DIRECT \| EXTI_REG2 \| EXTI_EVENT \| 0x01u)
#define	EXTI_LINE_34 (EXTI_DIRECT \| EXTI_REG2 \| EXTI_EVENT \| 0x02u)
#define	EXTI_LINE_35 (EXTI_CONFIG \| EXTI_REG2 \| EXTI_EVENT \| 0x03u)
#define	EXTI_LINE_36 (EXTI_RESERVED \| EXTI_REG2 \| 0x04u)
#define	EXTI_LINE_37 (EXTI_CONFIG \| EXTI_REG2 \| EXTI_EVENT \| 0x05u)
#define	EXTI_LINE_38 (EXTI_CONFIG \| EXTI_REG2 \| EXTI_EVENT \| 0x06u)
#define	EXTI_LINE_39 (EXTI_DIRECT \| EXTI_REG2 \| EXTI_EVENT \| 0x07u)
#define	EXTI_LINE_40 (EXTI_RESERVED \| EXTI_REG2 \| 0x08u)
#define	EXTI_MODE_NONE 0x00000000u
#define	EXTI_MODE_INTERRUPT 0x00000001u
#define	EXTI_MODE_EVENT 0x00000002u
#define	EXTI_TRIGGER_NONE 0x00000000u
#define	EXTI_TRIGGER_RISING 0x00000001u
#define	EXTI_TRIGGER_FALLING 0x00000002u
#define	EXTI_TRIGGER_RISING_FALLING (EXTI_TRIGGER_RISING \| EXTI_TRIGGER_FALLING)
#define	EXTI_GPIOA 0x00000000u
#define	EXTI_GPIOB 0x00000001u
#define	EXTI_GPIOC 0x00000002u
#define	EXTI_GPIOD 0x00000003u
#define	EXTI_GPIOE 0x00000004u
#define	EXTI_GPIOF 0x00000005u
#define	EXTI_GPIOG 0x00000005u
#define	EXTI_GPIOH 0x00000007u
#define	EXTI_GPIOI 0x00000008u
#define	EXTI_PROPERTY_SHIFT 24u
	EXTI Line property definition.
#define	EXTI_DIRECT (0x01uL << EXTI_PROPERTY_SHIFT)
#define	EXTI_CONFIG (0x02uL << EXTI_PROPERTY_SHIFT)
#define	EXTI_GPIO ((0x04uL << EXTI_PROPERTY_SHIFT) \| EXTI_CONFIG)
#define	EXTI_RESERVED (0x08uL << EXTI_PROPERTY_SHIFT)
#define	EXTI_PROPERTY_MASK (EXTI_DIRECT \| EXTI_CONFIG \| EXTI_GPIO)
#define	EXTI_EVENT_PRESENCE_SHIFT 28u
	EXTI Event presence definition.
#define	EXTI_EVENT (0x01uL << EXTI_EVENT_PRESENCE_SHIFT)
#define	EXTI_EVENT_PRESENCE_MASK (EXTI_EVENT)
#define	EXTI_REG_SHIFT 16u
	EXTI Register and bit usage.
#define	EXTI_REG1 (0x00uL << EXTI_REG_SHIFT)
#define	EXTI_REG2 (0x01uL << EXTI_REG_SHIFT)
#define	EXTI_REG_MASK (EXTI_REG1 \| EXTI_REG2)
#define	EXTI_PIN_MASK 0x0000001Fu
#define	EXTI_MODE_MASK (EXTI_MODE_EVENT \| EXTI_MODE_INTERRUPT)
	EXTI Mask for interrupt & event mode.
#define	EXTI_TRIGGER_MASK (EXTI_TRIGGER_RISING \| EXTI_TRIGGER_FALLING)
	EXTI Mask for trigger possibilities.
#define	EXTI_LINE_NB 41u
	EXTI Line number.
#define	IS_EXTI_LINE(__EXTI_LINE__)
#define	IS_EXTI_MODE(__EXTI_LINE__)
#define	IS_EXTI_TRIGGER(__EXTI_LINE__) (((__EXTI_LINE__) & ~EXTI_TRIGGER_MASK) == 0x00u)
#define	IS_EXTI_PENDING_EDGE(__EXTI_LINE__) ((__EXTI_LINE__) == EXTI_TRIGGER_RISING_FALLING)
#define	IS_EXTI_CONFIG_LINE(__EXTI_LINE__) (((__EXTI_LINE__) & EXTI_CONFIG) != 0x00u)
#define	IS_EXTI_GPIO_PORT(__PORT__)
#define	IS_EXTI_GPIO_PIN(__PIN__) ((__PIN__) < 16u)
Enumerations
enum	EXTI_CallbackIDTypeDef { HAL_EXTI_COMMON_CB_ID = 0x00U, HAL_EXTI_RISING_CB_ID = 0x01U, HAL_EXTI_FALLING_CB_ID = 0x02U }
Functions
HAL_StatusTypeDef	HAL_EXTI_SetConfigLine (EXTI_HandleTypeDef hexti, EXTI_ConfigTypeDef pExtiConfig)
	Set configuration of a dedicated Exti line.
HAL_StatusTypeDef	HAL_EXTI_GetConfigLine (EXTI_HandleTypeDef hexti, EXTI_ConfigTypeDef pExtiConfig)
	Get configuration of a dedicated Exti line.
HAL_StatusTypeDef	HAL_EXTI_ClearConfigLine (EXTI_HandleTypeDef *hexti)
	Clear whole configuration of a dedicated Exti line.
HAL_StatusTypeDef	HAL_EXTI_RegisterCallback (EXTI_HandleTypeDef hexti, EXTI_CallbackIDTypeDef CallbackID, void(pPendingCbfn)(void))
	Register callback for a dedicated Exti line.
HAL_StatusTypeDef	HAL_EXTI_GetHandle (EXTI_HandleTypeDef *hexti, uint32_t ExtiLine)
	Store line number as handle private field.
void	HAL_EXTI_IRQHandler (EXTI_HandleTypeDef *hexti)
	Handle EXTI interrupt request.
uint32_t	HAL_EXTI_GetPending (EXTI_HandleTypeDef *hexti, uint32_t Edge)
	Get interrupt pending bit of a dedicated line.
void	HAL_EXTI_ClearPending (EXTI_HandleTypeDef *hexti, uint32_t Edge)
	Clear interrupt pending bit of a dedicated line.
void	HAL_EXTI_GenerateSWI (EXTI_HandleTypeDef *hexti)
	Generate a software interrupt for a dedicated line.

Detailed Description

Header file of EXTI 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 stm32l4xx_hal_exti.h.

Data Structures

Defines

Enumerations

Functions

Detailed Description