/* * 程序清单:静态线程 * * 这个程序会初始化2个静态线程,它们拥有共同的入口函数,但参数不相同 */ #include #include "tc_comm.h" /* 线程1控制块 */ static struct rt_thread thread1; /* 线程1栈 */ static rt_uint8_t thread1_stack[THREAD_STACK_SIZE]; /* 线程2控制块 */ static struct rt_thread thread2; /* 线程2栈 */ static rt_uint8_t thread2_stack[THREAD_STACK_SIZE]; /* 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_static_simple_init() { rt_err_t result; /* 初始化线程1 */ result = rt_thread_init(&thread1, "t1", /* 线程名:t1 */ thread_entry, (void*)1, /* 线程的入口是thread_entry,入口参数是1 */ &thread1_stack[0], sizeof(thread1_stack), /* 线程栈是thread1_stack */ THREAD_PRIORITY, 10); if (result == RT_EOK) /* 如果返回正确,启动线程1 */ rt_thread_startup(&thread1); else tc_stat(TC_STAT_END | TC_STAT_FAILED); /* 初始化线程2 */ result = rt_thread_init(&thread2, "t2", /* 线程名:t2 */ thread_entry, RT_NULL, /* 线程的入口是thread_entry,入口参数是2 */ &thread2_stack[0], sizeof(thread2_stack), /* 线程栈是thread2_stack */ THREAD_PRIORITY + 1, 10); if (result == RT_EOK) /* 如果返回正确,启动线程2 */ rt_thread_startup(&thread2); 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(); /* 执行线程脱离 */ if (thread1.stat != RT_THREAD_CLOSE) rt_thread_detach(&thread1); if (thread2.stat != RT_THREAD_CLOSE) rt_thread_detach(&thread2); /* 调度器解锁 */ rt_exit_critical(); /* 设置TestCase状态 */ tc_done(TC_STAT_PASSED); } int _tc_thread_static_simple() { /* 设置TestCase清理回调函数 */ tc_cleanup(_tc_cleanup); thread_static_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_static_simple, a static thread example); #else /* 用户应用入口 */ int rt_application_init() { thread_static_simple_init(); return 0; } #endif