rt-thread-official/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_EXTI.h

167 lines
5.5 KiB
C

/*
******************************************************************************
* @file HAL_EXTI.h
* @version V1.0.0
* @date 2020
* @brief Header file of EXTI HAL module.
******************************************************************************
*/
#ifndef __HAL_EXTI_H__
#define __HAL_EXTI_H__
#include "ACM32Fxx_HAL.h"
/** @defgroup EXTI_Line EXTI Line
* @{
*/
#define EXTI_LINE_0 (0x000001)
#define EXTI_LINE_1 (0x000002)
#define EXTI_LINE_2 (0x000004)
#define EXTI_LINE_3 (0x000008)
#define EXTI_LINE_4 (0x000010)
#define EXTI_LINE_5 (0x000020)
#define EXTI_LINE_6 (0x000040)
#define EXTI_LINE_7 (0x000080)
#define EXTI_LINE_8 (0x000100)
#define EXTI_LINE_9 (0x000200)
#define EXTI_LINE_10 (0x000300)
#define EXTI_LINE_11 (0x000400)
#define EXTI_LINE_12 (0x001000)
#define EXTI_LINE_13 (0x002000)
#define EXTI_LINE_14 (0x004000)
#define EXTI_LINE_15 (0x008000)
#define EXTI_LINE_16 (0x010000)
#define EXTI_LINE_17 (0x020000)
#define EXTI_LINE_18 (0x040000)
#define EXTI_LINE_19 (0x080000)
#define EXTI_LINE_20 (0x100000)
#define EXTI_LINE_21 (0x200000)
#define EXTI_LINE_22 (0x400000)
#define EXTI_LINE_23 (0x800000)
#define EXTI_LINE_MASK (0xFFFFFFU)
/**
* @}
*/
/** @defgroup EXTI_Mode EXTI Mode
* @{
*/
#define EXTI_MODE_INTERRUPT (0x00000001)
#define EXTI_MODE_EVENT (0x00000002)
/**
* @}
*/
/** @defgroup EXTI_Trigger EXTI Trigger
* @{
*/
#define EXTI_TRIGGER_RISING (0x00000001)
#define EXTI_TRIGGER_FALLING (0x00000002)
#define EXTI_TRIGGER_RISING_FALLING (EXTI_TRIGGER_RISING | EXTI_TRIGGER_FALLING)
/**
* @}
*/
/** @defgroup EXTI_GPIOSel EXTI GPIOSel
* @brief
* @{
*/
#define EXTI_GPIOA 0x00000000u
#define EXTI_GPIOB 0x00000001u
#define EXTI_GPIOC 0x00000002u
#define EXTI_GPIOD 0x00000003u
#define EXTI_GPIOE 0x00000004u
#define EXTI_GPIOF 0x00000005u
/**
* @}
*/
/**
* @brief EXTI Configuration structure definition
*/
typedef struct
{
uint32_t u32_Line; /*!< The Exti line to be configured. This parameter
can be a value of @ref EXTI_Line */
uint32_t u32_Mode; /*!< The Exit Mode to be configured for a core.
This parameter can be a combination of @ref EXTI_Mode */
uint32_t u32_Trigger; /*!< The Exti Trigger to be configured. This parameter
can be a value of @ref EXTI_Trigger */
uint32_t u32_GPIOSel; /*!< The Exti GPIO multiplexer selection to be configured.
This parameter is only possible for line 0 to 15. It
can be a value of @ref EXTI_GPIOSel */
}EXTI_HandleTypeDef;
/** @defgroup EXTI Private Macros
* @{
*/
#define IS_EXTI_ALL_LINE(LINE) ( (LINE) | (EXTI_LINE_MASK) )
#define IS_EXTI_MODE(__MODE__) (((__MODE__) == EXTI_MODE_INTERRUPT) || \
((__MODE__) == EXTI_MODE_EVENT))
#define IS_EXTI_TRIGGER(__TRIGGER__) (((__TRIGGER__) == EXTI_TRIGGER_RISING) || \
((__TRIGGER__) == EXTI_TRIGGER_FALLING) || \
((__TRIGGER__) == EXTI_TRIGGER_RISING_FALLING))
#define IS_EXTI_GPIOSEL(__GPIOSEL__) (((__GPIOSEL__) == EXTI_GPIOA) || \
((__GPIOSEL__) == EXTI_GPIOB) || \
((__GPIOSEL__) == EXTI_GPIOC) || \
((__GPIOSEL__) == EXTI_GPIOD) || \
((__GPIOSEL__) == EXTI_GPIOE) || \
((__GPIOSEL__) == EXTI_GPIOF))
/**
* @}
*/
/** @brief __HAL_EXTI_LINE_IT_ENABLE
* @param __LINE__: EXTI line.
* This parameter can be a value of @ref EXTI_Line
*/
#define __HAL_EXTI_LINE_IT_ENABLE(__LINE__) (EXTI->IENR |= (__LINE__))
/** @brief __HAL_EXTI_LINE_IT_DISABLE
* @param __LINE__: EXTI line.
* This parameter can be a value of @ref EXTI_Line
*/
#define __HAL_EXTI_LINE_IT_DISABLE(__LINE__) (EXTI->IENR &= ~(__LINE__))
/** @brief __HAL_EXTI_LINE_EVENT_ENABLE
* @param __LINE__: EXTI line.
* This parameter can be a value of @ref EXTI_Line
*/
#define __HAL_EXTI_LINE_EVENT_ENABLE(__LINE__) (EXTI->EENR |= (__LINE__))
/** @brief __HAL_EXTI_LINE_EVENT_DISABLE
* @param __LINE__: EXTI line.
* This parameter can be a value of @ref EXTI_Line
*/
#define __HAL_EXTI_LINE_EVENT_DISABLE(__LINE__) (EXTI->EENR &= ~(__LINE__))
/* HAL_EXTI_IRQHandler */
void HAL_EXTI_IRQHandler(EXTI_HandleTypeDef *huart);
/* HAL_EXTI_SetConfigLine */
HAL_StatusTypeDef HAL_EXTI_SetConfigLine(EXTI_HandleTypeDef *hexti);
/* HAL_EXTI_SoftTrigger */
void HAL_EXTI_SoftTrigger(EXTI_HandleTypeDef *hexti);
/* HAL_EXTI_GetPending */
bool HAL_EXTI_GetPending(EXTI_HandleTypeDef *hexti);
/* HAL_EXTI_ClearPending */
void HAL_EXTI_ClearPending(EXTI_HandleTypeDef *hexti);
/* HAL_EXTI_ClearAllPending */
void HAL_EXTI_ClearAllPending(void);
#endif