/* * Copyright (c) 2006-2024, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2024-04-08 QT-one first version */ #include #include #include "board.h" /* defined the led1 pin: pc14 */ #define LED1_PIN GET_PIN(C, 14) /* defined the led2 pin: pc15 */ #define LED2_PIN GET_PIN(C, 15) int main(void) { rt_uint32_t speed = 200; /* 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(LED1_PIN, PIN_LOW); rt_pin_write(LED2_PIN, PIN_HIGH); rt_thread_mdelay(speed); rt_pin_write(LED1_PIN, PIN_HIGH); rt_pin_write(LED2_PIN, PIN_LOW); rt_thread_mdelay(speed); } }