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CaoWangrenbo
2024-04-11 17:32:58 +08:00
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libraries/drivers/inc/at32f413_exint.h Normal file
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/**
**************************************************************************
* @file at32f413_exint.h
* @brief at32f413 exint header file
**************************************************************************
* Copyright notice & Disclaimer
*
* The software Board Support Package (BSP) that is made available to
* download from Artery official website is the copyrighted work of Artery.
* Artery authorizes customers to use, copy, and distribute the BSP
* software and its related documentation for the purpose of design and
* development in conjunction with Artery microcontrollers. Use of the
* software is governed by this copyright notice and the following disclaimer.
*
* THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
* GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
* TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
* STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
* INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
*
**************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __AT32F413_EXINT_H
#define __AT32F413_EXINT_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "at32f413.h"
/** @addtogroup AT32F413_periph_driver
* @{
*/
/** @addtogroup EXINT
* @{
*/
/** @defgroup EXINT_lines
* @{
*/
#define EXINT_LINE_NONE ((uint32_t)0x000000)
#define EXINT_LINE_0 ((uint32_t)0x000001) /*!< external interrupt line 0 */
#define EXINT_LINE_1 ((uint32_t)0x000002) /*!< external interrupt line 1 */
#define EXINT_LINE_2 ((uint32_t)0x000004) /*!< external interrupt line 2 */
#define EXINT_LINE_3 ((uint32_t)0x000008) /*!< external interrupt line 3 */
#define EXINT_LINE_4 ((uint32_t)0x000010) /*!< external interrupt line 4 */
#define EXINT_LINE_5 ((uint32_t)0x000020) /*!< external interrupt line 5 */
#define EXINT_LINE_6 ((uint32_t)0x000040) /*!< external interrupt line 6 */
#define EXINT_LINE_7 ((uint32_t)0x000080) /*!< external interrupt line 7 */
#define EXINT_LINE_8 ((uint32_t)0x000100) /*!< external interrupt line 8 */
#define EXINT_LINE_9 ((uint32_t)0x000200) /*!< external interrupt line 9 */
#define EXINT_LINE_10 ((uint32_t)0x000400) /*!< external interrupt line 10 */
#define EXINT_LINE_11 ((uint32_t)0x000800) /*!< external interrupt line 11 */
#define EXINT_LINE_12 ((uint32_t)0x001000) /*!< external interrupt line 12 */
#define EXINT_LINE_13 ((uint32_t)0x002000) /*!< external interrupt line 13 */
#define EXINT_LINE_14 ((uint32_t)0x004000) /*!< external interrupt line 14 */
#define EXINT_LINE_15 ((uint32_t)0x008000) /*!< external interrupt line 15 */
#define EXINT_LINE_16 ((uint32_t)0x010000) /*!< external interrupt line 16 connected to the pvm output */
#define EXINT_LINE_17 ((uint32_t)0x020000) /*!< external interrupt line 17 connected to the rtc alarm event */
#define EXINT_LINE_18 ((uint32_t)0x040000) /*!< external interrupt line 18 connected to the usb fs wakeup from suspend event */
/**
* @}
*/
/** @defgroup EXINT_exported_types
* @{
*/
/**
* @brief exint line mode type
*/
typedef enum
{
EXINT_LINE_INTERRUPUT = 0x00, /*!< external interrupt line interrupt mode */
EXINT_LINE_EVENT = 0x01 /*!< external interrupt line event mode */
} exint_line_mode_type;
/**
* @brief exint polarity configuration type
*/
typedef enum
{
EXINT_TRIGGER_RISING_EDGE = 0x00, /*!< external interrupt line rising trigger mode */
EXINT_TRIGGER_FALLING_EDGE = 0x01, /*!< external interrupt line falling trigger mode */
EXINT_TRIGGER_BOTH_EDGE = 0x02 /*!< external interrupt line both rising and falling trigger mode */
} exint_polarity_config_type;
/**
* @brief exint init type
*/
typedef struct
{
exint_line_mode_type line_mode; /*!< choose mode event or interrupt mode */
uint32_t line_select; /*!< select the exint line, availiable for single line or multiple lines */
exint_polarity_config_type line_polarity; /*!< select the tregger polarity, with rising edge, falling edge or both edge */
confirm_state line_enable; /*!< enable or disable exint */
} exint_init_type;
/**
* @brief type define exint register all
*/
typedef struct
{
/**
* @brief exint inten register, offset:0x00
*/
union
{
__IO uint32_t inten;
struct
{
__IO uint32_t intenx : 23;/* [22:0] */
__IO uint32_t reserved1 : 9;/* [31:23] */
} inten_bit;
};
/**
* @brief exint evten register, offset:0x04
*/
union
{
__IO uint32_t evten;
struct
{
__IO uint32_t evtenx : 23;/* [22:0] */
__IO uint32_t reserved1 : 9;/* [31:23] */
} evten_bit;
};
/**
* @brief exint polcfg1 register, offset:0x08
*/
union
{
__IO uint32_t polcfg1;
struct
{
__IO uint32_t rpx : 23;/* [22:0] */
__IO uint32_t reserved1 : 9;/* [31:23] */
} polcfg1_bit;
};
/**
* @brief exint polcfg2 register, offset:0x0C
*/
union
{
__IO uint32_t polcfg2;
struct
{
__IO uint32_t fpx : 23;/* [22:0] */
__IO uint32_t reserved1 : 9;/* [31:23] */
} polcfg2_bit;
};
/**
* @brief exint swtrg register, offset:0x10
*/
union
{
__IO uint32_t swtrg;
struct
{
__IO uint32_t swtx : 23;/* [22:0] */
__IO uint32_t reserved1 : 9;/* [31:23] */
} swtrg_bit;
};
/**
* @brief exint intsts register, offset:0x14
*/
union
{
__IO uint32_t intsts;
struct
{
__IO uint32_t linex : 23;/* [22:0] */
__IO uint32_t reserved1 : 9;/* [31:23] */
} intsts_bit;
};
} exint_type;
/**
* @}
*/
#define EXINT ((exint_type *) EXINT_BASE)
/** @defgroup EXINT_exported_functions
* @{
*/
void exint_reset(void);
void exint_default_para_init(exint_init_type *exint_struct);
void exint_init(exint_init_type *exint_struct);
void exint_flag_clear(uint32_t exint_line);
flag_status exint_flag_get(uint32_t exint_line);
flag_status exint_interrupt_flag_get(uint32_t exint_line);
void exint_software_interrupt_event_generate(uint32_t exint_line);
void exint_interrupt_enable(uint32_t exint_line, confirm_state new_state);
void exint_event_enable(uint32_t exint_line, confirm_state new_state);
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif