235 lines
7.6 KiB
C
235 lines
7.6 KiB
C
/**
|
|
**************************************************************************
|
|
* @file at32f435_437_exint.h
|
|
* @version v2.0.9
|
|
* @date 2022-06-28
|
|
* @brief at32f435_437 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 __AT32F435_437_EXINT_H
|
|
#define __AT32F435_437_EXINT_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
|
|
/* Includes ------------------------------------------------------------------*/
|
|
#include "at32f435_437.h"
|
|
|
|
/** @addtogroup AT32F435_437_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 */
|
|
#define EXINT_LINE_17 ((uint32_t)0x020000) /*!< external interrupt line 17 */
|
|
#define EXINT_LINE_18 ((uint32_t)0x040000) /*!< external interrupt line 18 */
|
|
#define EXINT_LINE_19 ((uint32_t)0x080000) /*!< external interrupt line 19 */
|
|
#define EXINT_LINE_20 ((uint32_t)0x100000) /*!< external interrupt line 20 */
|
|
#define EXINT_LINE_21 ((uint32_t)0x200000) /*!< external interrupt line 21 */
|
|
#define EXINT_LINE_22 ((uint32_t)0x400000) /*!< external interrupt line 22 */
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @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);
|
|
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
|