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/*!
* @file apm32f0xx_eint.h
*
* @brief This file contains all the functions prototypes for the EINT firmware library
*
* @version V1.0.3
*
* @date 2022-09-20
*
* @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 __APM32F0XX_EINT_H
#define __APM32F0XX_EINT_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes */
#include "apm32f0xx.h"
/** @addtogroup APM32F0xx_StdPeriphDriver
@{
*/
/** @addtogroup EINT_Driver
@{
*/
/** @defgroup EINT_Macros Macros
@{
*/
/* No interrupt selected */
#define EINT_LINENONE ((uint32_t)0x00000) /*!< clear EINT line config */
/* EINT register reset value */
#if defined (APM32F030) || defined (APM32F051)
#define EINT_INTMASK_RESET_VALUE ((uint32_t)(0x0F940000))
#elif defined (APM32F091) || defined (APM32F072) || defined (APM32F071) || defined (APM32F070)
#define EINT_INTMASK_RESET_VALUE ((uint32_t)(0x7F840000))
#endif
#define EINT_EVTMASK_RESET_VALUE ((uint32_t)(0x00000000)) /*!< EINT Event MASK register reset value */
#define EINT_RTSEL_RESET_VALUE ((uint32_t)(0x00000000)) /*!< EINT Rising Trigger enable register reset value */
#define EINT_FTSEL_RESET_VALUE ((uint32_t)(0x00000000)) /*!< EINT Falling Trigger enable register reset value */
#define EINT_PEND_RESET_VALUE ((uint32_t)(0x00000000)) /*!< EINT Interrupt Pending register reset value */
/**@} end of group EINT_Macros */
/** @defgroup EINT_Enumerations Enumerations
@{
*/
/*!
* @brief EINT mode
*/
typedef enum
{
EINT_MODE_INTERRUPT = ((uint8_t)0x00), /*!< EINT mode select interrupt */
EINT_MODE_EVENT = ((uint8_t)0x01), /*!< EINT mode select event */
} EINT_MODE_T;
/*!
* @brief EINT trigger mode
*/
typedef enum
{
EINT_TRIGGER_RISING = ((uint8_t)0x00), /*!< EINT trigger select rising edge */
EINT_TRIGGER_FALLING = ((uint8_t)0x01), /*!< EINT trigger select falling edge */
EINT_TRIGGER_ALL = ((uint8_t)0x02), /*!< EINT trigger select rising and falling edge */
} EINT_TRIGGER_T;
/*!
* @brief EINT line
*/
typedef enum
{
EINT_LINE0 = ((uint32_t)0x00000001), /*!< External interrupt line 0 */
EINT_LINE1 = ((uint32_t)0x00000002), /*!< External interrupt line 1 */
EINT_LINE2 = ((uint32_t)0x00000004), /*!< External interrupt line 2 */
EINT_LINE3 = ((uint32_t)0x00000008), /*!< External interrupt line 3 */
EINT_LINE4 = ((uint32_t)0x00000010), /*!< External interrupt line 4 */
EINT_LINE5 = ((uint32_t)0x00000020), /*!< External interrupt line 5 */
EINT_LINE6 = ((uint32_t)0x00000040), /*!< External interrupt line 6 */
EINT_LINE7 = ((uint32_t)0x00000080), /*!< External interrupt line 7 */
EINT_LINE8 = ((uint32_t)0x00000100), /*!< External interrupt line 8 */
EINT_LINE9 = ((uint32_t)0x00000200), /*!< External interrupt line 9 */
EINT_LINE10 = ((uint32_t)0x00000400), /*!< External interrupt line 10 */
EINT_LINE11 = ((uint32_t)0x00000800), /*!< External interrupt line 11 */
EINT_LINE12 = ((uint32_t)0x00001000), /*!< External interrupt line 12 */
EINT_LINE13 = ((uint32_t)0x00002000), /*!< External interrupt line 13 */
EINT_LINE14 = ((uint32_t)0x00004000), /*!< External interrupt line 14 */
EINT_LINE15 = ((uint32_t)0x00008000), /*!< External interrupt line 15 */
EINT_LINE16 = ((uint32_t)0x00010000), /*!< External interrupt line 16 Connected to the PVD Output, not applicable for 030 */
EINT_LINE17 = ((uint32_t)0x00020000), /*!< External interrupt line 17 Connected to the RTC Alarm event */
EINT_LINE18 = ((uint32_t)0x00040000), /*!< External interrupt line 18 Connected to the RTC Alarm event, only applicable for 072 devices */
EINT_LINE19 = ((uint32_t)0x00080000), /*!< External interrupt line 19 Connected to the RTC Tamper and TimeStamp events */
EINT_LINE20 = ((uint32_t)0x00100000), /*!< External interrupt line 20 Connected to the RTC wakeup event,only applicable for 072 and 091 */
EINT_LINE21 = ((uint32_t)0x00200000), /*!< External interrupt line 21 Connected to the Comparator 1 event,only applicable for 072 and 091 */
EINT_LINE22 = ((uint32_t)0x00400000), /*!< External interrupt line 22 Connected to the Comparator 2 event,only applicable for 072 and 091 */
EINT_LINE23 = ((uint32_t)0x00800000), /*!< External interrupt line 23 Connected to the I2C1 wakeup event,not applicable for 030 */
EINT_LINE25 = ((uint32_t)0x02000000), /*!< External interrupt line 25 Connected to the USART1 wakeup event,not applicable for 030 */
EINT_LINE26 = ((uint32_t)0x04000000), /*!< External interrupt line 26 Connected to the USART2 wakeup event,only applicable for 072 and 091 */
EINT_LINE27 = ((uint32_t)0x08000000), /*!< External interrupt line 27 Connected to the CEC wakeup event,only applicable for 072*/
EINT_LINE28 = ((uint32_t)0x10000000), /*!< External interrupt line 28 Connected to the USART3 wakeup event,only applicable for 091 */
EINT_LINE31 = ((int)0x80000000), /*!< External interrupt line 31 Connected to the VDD USB monitor,only applicable for 072 */
} EINT_LINE_T;
/**@} end of group EINT_Enumerations */
/** @defgroup EINT_Structures Structures
@{
*/
/*!
* @brief EINT Config struct definition
*/
typedef struct
{
uint32_t line; /*!< Specifies the new state of the selected EINT lines. */
EINT_MODE_T mode; /*!< Specifies the mode for the EINT lines. */
EINT_TRIGGER_T trigger; /*!< Specifies the trigger signal active edge for the EINT lines. */
uint8_t lineCmd; /*!< Specifies the EINT lines to be enabled or disabled. */
} EINT_Config_T;
/**@} end of group EINT_Structures */
/** @defgroup EINT_Variables Variables
@{
*/
/**@} end of group EINT_Variables */
/** @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 */
void EINT_SelectSWInterrupt(uint32_t line);
/* Flag */
uint8_t EINT_ReadStatusFlag(uint32_t line);
void EINT_ClearStatusFlag(uint32_t line);
uint8_t EINT_ReadIntFlag(uint32_t line);
void EINT_ClearIntFlag(uint32_t line);
#ifdef __cplusplus
}
#endif
#endif /* __APM32F0XX_EINT_H */
/**@} end of group EINT_Functions */
/**@} end of group EINT_Driver */
/**@} end of group APM32F0xx_StdPeriphDriver */
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