/*
 * Copyright (c) 2006-2025, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author           Notes
 * 2026-01-24     ox-horse         first version
 */

#ifndef __DRV_GPIO_H__
#define __DRV_GPIO_H__

#include <rtdevice.h>
#include <board.h>


#ifdef __cplusplus
extern "C" {
#endif

#define __N32_PORT(port) GPIO##port##_BASE


#define GET_PIN(PORTx, PIN) (rt_base_t)((16 * (((rt_base_t)__N32_PORT(PORTx) - (rt_base_t)GPIOA_BASE) / (0x0400UL))) + PIN)


struct pin_irq_map
{
    rt_uint16_t pinbit;
    rt_uint16_t exti_line;
    IRQn_Type irqno;
};

int rt_hw_pin_init(void);

#ifdef __cplusplus
}
#endif

#endif /* __DRV_GPIO_H__ */