/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2009-01-05 Bernard the first version * 2014-04-27 Bernard make code cleanup. */ #include <board.h> #include <rtthread.h> #include "peri_driver.h" #define INIT_STACK_SIZE 512 #define LED_STACK_SIZE 256 #ifndef RT_USING_HEAP /* if there is not enable heap, we should use static thread and stack. */ rt_align(8) static rt_uint8_t init_stack[INIT_STACK_SIZE]; static struct rt_thread init_thread; rt_align(8) static rt_uint8_t led_stack[LED_STACK_SIZE]; static struct rt_thread led_thread; #endif void rt_init_thread_entry(void* parameter) { /* initialization RT-Thread Components */ #ifdef RT_USING_COMPONENTS_INIT rt_components_init(); #endif } void rt_led_thread_entry(void *parameter) { /* Initialize GPIO */ Chip_GPIO_Init(LPC_GPIO_PORT); Chip_GPIO_PinSetDIR(LPC_GPIO_PORT, 0, 7, 1); Chip_GPIO_PinSetState(LPC_GPIO_PORT, 0, 7, true); while (1) { Chip_GPIO_PinSetState(LPC_GPIO_PORT, 0, 7, true); rt_thread_delay(RT_TICK_PER_SECOND / 2); Chip_GPIO_PinSetState(LPC_GPIO_PORT, 0, 7, false); rt_thread_delay(RT_TICK_PER_SECOND / 2); } } int rt_application_init() { rt_thread_t tid; #ifdef RT_USING_HEAP tid = rt_thread_create("init", rt_init_thread_entry, RT_NULL, INIT_STACK_SIZE, RT_THREAD_PRIORITY_MAX/3, 20); #else { rt_err_t result; tid = &init_thread; result = rt_thread_init(tid, "init", rt_init_thread_entry, RT_NULL, init_stack, sizeof(init_stack), RT_THREAD_PRIORITY_MAX / 3, 20); RT_ASSERT(result == RT_EOK); } #endif if (tid != RT_NULL) rt_thread_startup(tid); #ifdef RT_USING_HEAP tid = rt_thread_create("led", rt_led_thread_entry, RT_NULL, LED_STACK_SIZE, RT_THREAD_PRIORITY_MAX/3, 20); #else { rt_err_t result; tid = &led_thread; result = rt_thread_init(tid, "led", rt_led_thread_entry, RT_NULL, led_stack, sizeof(led_stack), RT_THREAD_PRIORITY_MAX / 4, 20); RT_ASSERT(result == RT_EOK); } #endif if (tid != RT_NULL) rt_thread_startup(tid); return 0; }