/*!
 * @file        apm32f10x_eint.h
 *
 * @brief       This file contains all the functions prototypes for the EINT firmware library
 *
 * @version     V1.0.4
 *
 * @date        2022-12-01
 *
 * @attention
 *
 *  Copyright (C) 2020-2022 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 useful 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 __APM32F10X_EINT_H
#define __APM32F10X_EINT_H

/* Includes */
#include "apm32f10x.h"

#ifdef __cplusplus
extern "C" {
#endif

/** @addtogroup APM32F10x_StdPeriphDriver
  @{
*/

/** @addtogroup EINT_Driver EINT Driver
  @{
*/

/** @defgroup EINT_Enumerations Enumerations
  @{
*/

/**
 * @brief    EINT mode enumeration
 */
typedef enum
{
    EINT_MODE_INTERRUPT = 0x00,
    EINT_MODE_EVENT     = 0x04
} EINT_MODE_T;

/**
 * @brief    EINT Trigger enumeration
 */
typedef enum
{
    EINT_TRIGGER_RISING         = 0x08,
    EINT_TRIGGER_FALLING        = 0x0C,
    EINT_TRIGGER_RISING_FALLING = 0x10
} 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_T;

/**@} end of group EINT_Enumerations*/


/** @defgroup EINT_Structures Structures
  @{
*/

/**
 * @brief    EINT Config structure definition
 */
typedef struct
{
    uint32_t        line;
    EINT_MODE_T     mode;
    EINT_TRIGGER_T  trigger;
    uint8_t         lineCmd;
} EINT_Config_T;

/**@} end of group EINT_Structures*/


/** @defgroup EINT_Functions 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);

/**@} end of group EINT_Functions*/
/**@} end of group EINT_Driver */
/**@} end of group APM32F10x_StdPeriphDriver*/

#ifdef __APM32F10X_cplusplus
}
#endif

#endif /* __EINT_H */