/* * Copyright (c) 2020-2022, CQ 100ask Development Team * * Change Logs: * Date Author Notes * 2022-05-29 Alen first version */ #include <rtthread.h> #include <rtdevice.h> #include <board.h> #include <drv_gpio.h> /* defined the LED0 pin: PA1 */ #define LED0_PIN GET_PIN(A, 1) int main(void) { /* set LED0 pin mode to output */ rt_pin_mode(LED0_PIN, PIN_MODE_OUTPUT); while (1) { rt_pin_write(LED0_PIN, PIN_HIGH); rt_thread_mdelay(500); rt_pin_write(LED0_PIN, PIN_LOW); rt_thread_mdelay(500); } }