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/*!
* @file apm32f4xx_eint.h
*
* @brief This file contains all the functions prototypes for the EINT firmware library.
*
* @version V1.0.2
*
* @date 2022-06-23
*
* @attention
*
* Copyright (C) 2021-2022 Geehy Semiconductor
*
* You may not use this file except in compliance with the
* GEEHY COPYRIGHT NOTICE (GEEHY SOFTWARE PACKAGE LICENSE).
*
* The program is only for reference, which is distributed in the hope
* that it will be usefull and instructional for customers to develop
* their software. Unless required by applicable law or agreed to in
* writing, the program is distributed on an "AS IS" BASIS, WITHOUT
* ANY WARRANTY OR CONDITIONS OF ANY KIND, either express or implied.
* See the GEEHY SOFTWARE PACKAGE LICENSE for the governing permissions
* and limitations under the License.
*/
/* Define to prevent recursive inclusion */
#ifndef __APM32F4XX_EINT_H
#define __APM32F4XX_EINT_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes */
#include "apm32f4xx.h"
/** @addtogroup APM32F4xx_StdPeriphDriver
@{
*/
/** @addtogroup EINT_Driver
@{
*/
/** @defgroup EINT_Enumerations
@{
*/
/**
* @brief EINT mode enumeration
*/
typedef enum
{
EINT_MODE_INTERRUPT = 0x00, /*!< Interrupt request mode */
EINT_MODE_EVENT = 0x04 /*!< Event request mode */
} EINT_MODE_T;
/**
* @brief EINT Trigger enumeration
*/
typedef enum
{
EINT_TRIGGER_RISING = 0x08, /*!< Rising trigger */
EINT_TRIGGER_FALLING = 0x0C, /*!< Falling trigger */
EINT_TRIGGER_RISING_FALLING = 0x10 /*!< Rising and falling trigger */
} EINT_TRIGGER_T;
typedef enum
{
EINT_LINENONE = 0x00000, /*!< No interrupt selected */
EINT_LINE_0 = 0x00001, /*!< External interrupt line 0 */
EINT_LINE_1 = 0x00002, /*!< External interrupt line 1 */
EINT_LINE_2 = 0x00004, /*!< External interrupt line 2 */
EINT_LINE_3 = 0x00008, /*!< External interrupt line 3 */
EINT_LINE_4 = 0x00010, /*!< External interrupt line 4 */
EINT_LINE_5 = 0x00020, /*!< External interrupt line 5 */
EINT_LINE_6 = 0x00040, /*!< External interrupt line 6 */
EINT_LINE_7 = 0x00080, /*!< External interrupt line 7 */
EINT_LINE_8 = 0x00100, /*!< External interrupt line 8 */
EINT_LINE_9 = 0x00200, /*!< External interrupt line 9 */
EINT_LINE_10 = 0x00400, /*!< External interrupt line 10 */
EINT_LINE_11 = 0x00800, /*!< External interrupt line 11 */
EINT_LINE_12 = 0x01000, /*!< External interrupt line 12 */
EINT_LINE_13 = 0x02000, /*!< External interrupt line 13 */
EINT_LINE_14 = 0x04000, /*!< External interrupt line 14 */
EINT_LINE_15 = 0x08000, /*!< External interrupt line 15 */
EINT_LINE_16 = 0x10000, /*!< External interrupt line 16 Connected to the PVD Output */
EINT_LINE_17 = 0x20000, /*!< External interrupt line 17 Connected to the RTC Alarm event */
EINT_LINE_18 = 0x40000, /*!< External interrupt line 18 Connected to the USB Device */
EINT_LINE_19 = 0x80000, /*!< External interrupt line 19 Connected to the Ethernet Wakeup event */
EINT_LINE_20 = 0x00100000, /*!< External interrupt line 20 Connected to the USB OTG HS (configured in FS) */
EINT_LINE_21 = 0x00200000, /*!< External interrupt line 21 Connected to the RTC Tamper and Time Stamp even */
EINT_LINE_22 = 0x00400000, /*!< External interrupt line 22 Connected to the RTC Wakeup event */
} EINT_LINE_T;
/**@} end of group EINT_Enumerations*/
/** @addtogroup EINT_Structure Data Structure
@{
*/
/**
* @brief EINT Config structure definition
*/
typedef struct
{
EINT_LINE_T line; /*!< External interrupt line selection */
EINT_MODE_T mode; /*!< External interrupt or event mode selection */
EINT_TRIGGER_T trigger; /*!< External trigger mode */
uint8_t lineCmd; /*!< External interrupt line command */
} EINT_Config_T;
/**@} end of group EINT_Structure*/
/** @defgroup EINT_Functions
@{
*/
/* Reset and configuration */
void EINT_Reset(void);
void EINT_Config( EINT_Config_T* eintConfig);
void EINT_ConfigStructInit(EINT_Config_T* eintConfig);
/* Interrupt and flag */
void EINT_SelectSWInterrupt(uint32_t line);
uint8_t EINT_ReadStatusFlag(EINT_LINE_T line);
void EINT_ClearStatusFlag(uint32_t line);
uint8_t EINT_ReadIntFlag(EINT_LINE_T line);
void EINT_ClearIntFlag(uint32_t line);
#ifdef __cplusplus
}
#endif
#endif /* __APM32F4XX_EINT_H */
/**@} end of group EINT_Enumerations */
/**@} end of group EINT_Driver */
/**@} end of group APM32F4xx_StdPeriphDriver */
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