4d_ObstacleRadarDroneCAN/Drivers/DeviceDrivers/gpio/inc/drv_gpio.h

/*****************************************************************************
 * Copyright (c) 2019, Nations Technologies Inc.
 *
 * All rights reserved.
 * ****************************************************************************
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the disclaimer below.
 *
 * Nations' name may not be used to endorse or promote products derived from
 * this software without specific prior written permission.
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 * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY NATIONS "AS IS" AND ANY EXPRESS OR
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/**
 * @file drv_gpio.h
 * @author Nations
 * @version v1.0.0
 *
 * @copyright Copyright (c) 2019, Nations Technologies Inc. All rights reserved.
 */

#ifndef __DRV_GPIO_H__
#define __DRV_GPIO_H__

#include <drv_common.h>
#include "n32g45x.h"

#define __N32G45X_PORT(port)  GPIO##port##_BASE

#define GET_PIN(PORTx,PIN) (rt_base_t)((16 * ( ((rt_base_t)__N32G45X_PORT(PORTx) - (rt_base_t)GPIOA_BASE)/(0x0400UL) )) + PIN)

#define __N32G45X_PIN(index, gpio, gpio_pin)                                \
    {                                                                       \
        index, gpio, gpio_pin                                               \
    }

#define __N32G45X_PIN_RESERVE                                               \
    {                                                                       \
        -1, 0, 0                                                            \
    }

/* N32G45X GPIO driver */
struct pin_index
{
    int index;
    GPIO_Module *gpio;
    uint32_t pin;
};

struct pin_irq_map
{
    rt_uint16_t pinbit;
    IRQn_Type irqno;
};

void GPIOInit(GPIO_Module* GPIOx, GPIO_ModeType mode, GPIO_SpeedType speed, uint16_t Pin);
int rt_hw_pin_init(void);

#endif /* __DRV_GPIO_H__ */