/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2020-04-24 luhuadong first version * 2023-12-03 Meco Man support nano version */ #include <board.h> #include <rtthread.h> #include <drv_gpio.h> #ifndef RT_USING_NANO #include <rtdevice.h> #endif /* RT_USING_NANO */ /* defined the LD4 pin: PB13 */ #define LD4_PIN GET_PIN(B, 13) int main(void) { /* set LD4 pin mode to output */ rt_pin_mode(LD4_PIN, PIN_MODE_OUTPUT); while (1) { rt_pin_write(LD4_PIN, PIN_HIGH); rt_thread_mdelay(500); rt_pin_write(LD4_PIN, PIN_LOW); rt_thread_mdelay(500); } }