/* * Copyright (c) 2006-2024, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2025-11-08 Dailingxiang first version */ #include #include #include /* defined the LED0 pin: PC2 */ #define LED0_PIN GET_PIN(C, 2) /* defined the LED1 pin: PC1 */ #define LED1_PIN GET_PIN(C, 1) /* defined the LED2 pin: PC0 */ #define LED2_PIN GET_PIN(C, 0) int main(void) { /* set LED0 pin mode to output */ rt_pin_mode(LED0_PIN, PIN_MODE_OUTPUT); /* set LED1 pin mode to output */ rt_pin_mode(LED1_PIN, PIN_MODE_OUTPUT); /* set LED2 pin mode to output */ rt_pin_mode(LED2_PIN, PIN_MODE_OUTPUT); while (1) { rt_pin_write(LED0_PIN, PIN_HIGH); rt_pin_write(LED1_PIN, PIN_HIGH); rt_pin_write(LED2_PIN, PIN_HIGH); rt_thread_mdelay(500); rt_pin_write(LED0_PIN, PIN_LOW); rt_pin_write(LED1_PIN, PIN_LOW); rt_pin_write(LED2_PIN, PIN_LOW); rt_thread_mdelay(500); } return RT_EOK; }