/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * */ /* * 程序清单:动态线程 * * 这个程序会初始化2个动态线程,它们拥有共同的入口函数,但参数不相同 */ #include #include "tc_comm.h" /* 指向线程控制块的指针 */ static rt_thread_t tid1 = RT_NULL; static rt_thread_t tid2 = RT_NULL; /* 线程入口 */ static void thread_entry(void* parameter) { rt_uint32_t count = 0; rt_uint32_t no = (rt_uint32_t) parameter; /* 获得正确的入口参数 */ while (1) { /* 打印线程计数值输出 */ rt_kprintf("thread%d count: %d\n", no, count ++); /* 休眠10个OS Tick */ rt_thread_delay(10); } } int thread_dynamic_simple_init() { /* 创建线程1 */ tid1 = rt_thread_create("t1", thread_entry, (void*)1, /* 线程入口是thread_entry, 入口参数是1 */ THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE); if (tid1 != RT_NULL) rt_thread_startup(tid1); else tc_stat(TC_STAT_END | TC_STAT_FAILED); /* 创建线程2 */ tid2 = rt_thread_create("t2", thread_entry, (void*)2, /* 线程入口是thread_entry, 入口参数是2 */ THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE); if (tid2 != RT_NULL) rt_thread_startup(tid2); else tc_stat(TC_STAT_END | TC_STAT_FAILED); return 0; } #ifdef RT_USING_TC static void _tc_cleanup() { /* 调度器上锁,上锁后,将不再切换到其他线程,仅响应中断 */ rt_enter_critical(); /* 删除线程 */ if (tid1 != RT_NULL && tid1->stat != RT_THREAD_CLOSE) rt_thread_delete(tid1); if (tid2 != RT_NULL && tid2->stat != RT_THREAD_CLOSE) rt_thread_delete(tid2); /* 调度器解锁 */ rt_exit_critical(); /* 设置TestCase状态 */ tc_done(TC_STAT_PASSED); } int _tc_thread_dynamic_simple() { /* 设置TestCase清理回调函数 */ tc_cleanup(_tc_cleanup); thread_dynamic_simple_init(); /* 返回TestCase运行的最长时间 */ return 100; } /* 输出函数命令到finsh shell中 */ FINSH_FUNCTION_EXPORT(_tc_thread_dynamic_simple, a dynamic thread example); #else /* 用户应用入口 */ int rt_application_init() { thread_dynamic_simple_init(); return 0; } #endif