/* * Copyright (c) 2006-2023, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2010-03-30 Kyle First version * 2023-10-25 Raman Gopalan AT32UC3A: Access GPIO using RT's pin abstractions */ #include #include #include "compiler.h" #include "gpio.h" /* Mizar32's built-in LED */ #define USER_LED_1 AVR32_PIN_PB29 char thread_led1_stack[1024]; struct rt_thread thread_led1; static void rt_thread_entry_led1(void* parameter) { rt_pin_mode(USER_LED_1, PIN_MODE_OUTPUT); while (1) { rt_pin_write(USER_LED_1, 1); rt_thread_delay(RT_TICK_PER_SECOND / 2); /* sleep 0.5 second and switch to other thread */ rt_pin_write(USER_LED_1, 0); rt_thread_delay(RT_TICK_PER_SECOND / 2); } } int rt_application_init() { /* create led1 thread */ rt_thread_init(&thread_led1, "led1", rt_thread_entry_led1, RT_NULL, &thread_led1_stack[0], sizeof(thread_led1_stack), 5, 5); rt_thread_startup(&thread_led1); return 0; }