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/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2020-06-27 AHTYDHD the first version
*/
#ifndef __DRV_GPIO_H__
#define __DRV_GPIO_H__
#include <stdint.h>
#include <rtthread.h>
#define _TM4C_PIN(index, gpioport, gpio_index) \
{ \
index, GPIO_PORT##gpioport##_BASE, GPIO_PIN_##gpio_index \
}
#define _TM4C_PIN_RESERVE \
{ \
-1, 0, 0 \
}
/* TM4C123 GPIO driver*/
struct pin_index
{
int index;
uint32_t gpioBaseAddress;
uint32_t pin;
};
extern int rt_hw_pin_init(void);
#endif /*__DRV_GPIO_H__*/
/************************** end of file ******************/
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