rt-thread/bsp/wch/arm/Libraries/ch32_drivers/drv_gpio.h

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/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-08-10 charlown first version
*/
#ifndef DRV_GPIO_H__
#define DRV_GPIO_H__
int rt_hw_pin_init(void);
#endif