rt-thread/bsp/ft32/libraries/Drivers/drv_gpio.h

/*
 * Copyright (c) 2006-2022, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2022-03-02     FMD-AE       first version
 * 2025-12-31     FMD-AE       add ft32f4 support
 */

#ifndef __DRV_GPIO_H__
#define __DRV_GPIO_H__

#include <board.h>

#ifdef __cplusplus
extern "C" {
#endif

#if defined(SOC_SERIES_FT32F0)
#define GPIO_GET_INDEX(__GPIOx__)    (((__GPIOx__) == (GPIOA))? 0U :\
                                      ((__GPIOx__) == (GPIOB))? 1U :\
                                      ((__GPIOx__) == (GPIOC))? 2U :\
                                      ((__GPIOx__) == (GPIOD))? 3U :\
                                      ((__GPIOx__) == (GPIOF))? 5U : 4U)
#elif defined(SOC_SERIES_FT32F4)
#define GPIO_GET_INDEX(__GPIOx__)    (((__GPIOx__) == (GPIOA))? 0U :\
                                      ((__GPIOx__) == (GPIOB))? 1U :\
                                      ((__GPIOx__) == (GPIOC))? 2U :\
                                      ((__GPIOx__) == (GPIOD))? 3U :\
                                      ((__GPIOx__) == (GPIOE))? 4U : 5U)
#else
#error "Unsupported SOC series"
#endif

#define __GPIO_EXTI_GET_IT(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__))

#define __GPIO_EXTI_CLEAR_IT(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__))

#define __FT32_PORT(port)  GPIO##port##_BASE

#define GET_PIN(PORTx,PIN) (rt_base_t)((16 * ( ((rt_base_t)__FT32_PORT(PORTx) - (rt_base_t)GPIOA_BASE)/(0x0400UL) )) + PIN)

struct pin_irq_map
{
    rt_uint16_t pinbit;
    IRQn_Type irqno;
};

int rt_hw_pin_init(void);

#ifdef __cplusplus
}
#endif

#endif /* __DRV_GPIO_H__ */