/* * Copyright (c) 2006-2022, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2022-02-22 airm2m first version */ #ifndef __DRV_GPIO_H__ #define __DRV_GPIO_H__ #include #include #ifdef __cplusplus extern "C" { #endif #define __AIR32_PORT(port) GPIO##port##_BASE #define GET_PIN(PORTx,PIN) (rt_base_t)((16 * ( ((rt_base_t)__AIR32_PORT(PORTx) - (rt_base_t)GPIOA_BASE)/(0x0400UL) )) + PIN) int rt_hw_pin_init(void); #ifdef __cplusplus } #endif #endif /* __DRV_GPIO_H__ */