88 lines
3.3 KiB
C
88 lines
3.3 KiB
C
/******************************************************************************
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* 版权所有：苏州领慧立芯科技有限公司
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* Copyright (c) 2020-2025 Suzhou Legendsemi Technology Co., Ltd.
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******************************************************************************
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* All rights reserved. Distributed under MIT license.
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* The file is encoded in UTF-8 without signature.
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* @file lh32m0g30x_exti.h
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* @version 2025-09-01
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******************************************************************************/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __LH32M0G3x_EXTI_H
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#define __LH32M0G3x_EXTI_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "lh32m0xx_lhl.h"
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/* Public Definition ---------------------------------------------------------*/
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typedef enum {
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EXTI_LINE_0 = 0x0001u, /*!< External interrupt line 0 */
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EXTI_LINE_1 = 0x0002u, /*!< External interrupt line 1 */
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EXTI_LINE_2 = 0x0004u, /*!< External interrupt line 2 */
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EXTI_LINE_3 = 0x0008u, /*!< External interrupt line 3 */
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EXTI_LINE_4 = 0x0010u, /*!< External interrupt line 4 */
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EXTI_LINE_5 = 0x0020u, /*!< External interrupt line 5 */
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EXTI_LINE_6 = 0x0040u, /*!< External interrupt line 6 */
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EXTI_LINE_7 = 0x0080u, /*!< External interrupt line 7 */
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EXTI_LINE_8 = 0x0100u, /*!< External interrupt line 8 PVD（电压低于阈值标记）输出 */
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EXTI_LINE_9 = 0x0200u, /*!< External interrupt line 9 RTC闹钟事件 */
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EXTI_LINE_10 = 0x0400u, /*!< External interrupt line 10 LPTIMER1触发事件输出 */
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EXTI_LINE_11 = 0x0800u, /*!< External interrupt line 11 LPTIMER2触发事件输出 */
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EXTI_LINE_12 = 0x1000u, /*!< External interrupt line 12 ADC0的错误、数据就绪输出或ADC1的错误、数据就绪输出 */
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EXTI_LINE_13 = 0x2000u, /*!< External interrupt line 13 DMA所有通道中断的或 */
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} EXTI_LINE_t;
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typedef enum {
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EXTI_MODE_INTERRUPT = 0x00u,
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EXTI_MODE_EVENT = 0x04u,
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} EXTI_Mode_t;
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typedef enum {
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EXTI_TRIGGER_RISING = 0x08u,
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EXTI_TRIGGER_FALLING = 0x0Cu,
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EXTI_TRIGGER_RISING_FALLING = 0x10u,
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} EXTI_TRIGGER_t;
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/**
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* @brief EXTI Init Structure definition
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*/
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typedef struct {
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EXTI_LINE_t Line; /*!< 待设定的外部中断线EXTI_LINE_x（x：0~13）*/
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EXTI_Mode_t Mode; /*!< 外部中断线EXTI模式 */
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EXTI_TRIGGER_t Trigger; /*!< 外部中断线EXTI触发沿 */
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FunctionalState LineCmd; /*!< 外部中断线EXTI使能 */
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uint8_t Reserved;
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} EXTI_InitTypeDef;
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/* Function Prototype --------------------------------------------------------*/
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void LHL_EXTI_DeInit(void);
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void LHL_EXTI_Init(EXTI_InitTypeDef* EXTI_Init);
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void LHL_EXTI_GenerateSWI(EXTI_LINE_t EXTI_LINE_x);
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ITStatus LHL_EXTI_GetPending(EXTI_LINE_t EXTI_LINE_x);
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void LHL_EXTI_ClearPending(EXTI_LINE_t EXTI_LINE_x);
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#ifdef __cplusplus
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}
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#endif
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#endif
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/*********************************End of File**********************************/
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