parent
6b02886eb3
commit
5019b3ee14
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@ -9,62 +9,62 @@ static rt_uint32_t total_count = 0;
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static void cpu_usage_idle_hook()
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{
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rt_tick_t tick;
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rt_uint32_t count;
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volatile rt_uint32_t loop;
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rt_tick_t tick;
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rt_uint32_t count;
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volatile rt_uint32_t loop;
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if (total_count == 0)
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{
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/* get total count */
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rt_enter_critical();
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tick = rt_tick_get();
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while(rt_tick_get() - tick < CPU_USAGE_CALC_TICK)
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{
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total_count ++;
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loop = 0;
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while (loop < CPU_USAGE_LOOP) loop ++;
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}
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rt_exit_critical();
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}
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if (total_count == 0)
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{
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/* get total count */
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rt_enter_critical();
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tick = rt_tick_get();
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while(rt_tick_get() - tick < CPU_USAGE_CALC_TICK)
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{
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total_count ++;
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loop = 0;
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while (loop < CPU_USAGE_LOOP) loop ++;
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}
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rt_exit_critical();
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}
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count = 0;
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/* get CPU usage */
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tick = rt_tick_get();
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while (rt_tick_get() - tick < CPU_USAGE_CALC_TICK)
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{
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count ++;
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loop = 0;
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while (loop < CPU_USAGE_LOOP) loop ++;
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}
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count = 0;
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/* get CPU usage */
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tick = rt_tick_get();
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while (rt_tick_get() - tick < CPU_USAGE_CALC_TICK)
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{
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count ++;
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loop = 0;
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while (loop < CPU_USAGE_LOOP) loop ++;
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}
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/* calculate major and minor */
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if (count < total_count)
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{
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count = total_count - count;
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cpu_usage_major = (count * 100) / total_count;
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cpu_usage_minor = ((count * 100) % total_count) * 100 / total_count;
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}
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else
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{
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total_count = count;
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/* calculate major and minor */
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if (count < total_count)
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{
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count = total_count - count;
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cpu_usage_major = (count * 100) / total_count;
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cpu_usage_minor = ((count * 100) % total_count) * 100 / total_count;
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}
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else
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{
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total_count = count;
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/* no CPU usage */
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cpu_usage_major = 0;
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cpu_usage_minor = 0;
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}
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/* no CPU usage */
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cpu_usage_major = 0;
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cpu_usage_minor = 0;
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}
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}
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void cpu_usage_get(rt_uint8_t *major, rt_uint8_t *minor)
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{
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RT_ASSERT(major != RT_NULL);
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RT_ASSERT(minor != RT_NULL);
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RT_ASSERT(major != RT_NULL);
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RT_ASSERT(minor != RT_NULL);
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*major = cpu_usage_major;
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*minor = cpu_usage_minor;
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*major = cpu_usage_major;
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*minor = cpu_usage_minor;
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}
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void cpu_usage_init()
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{
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/* set idle thread hook */
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rt_thread_idle_sethook(cpu_usage_idle_hook);
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/* set idle thread hook */
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rt_thread_idle_sethook(cpu_usage_idle_hook);
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}
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@ -20,124 +20,124 @@ static struct rt_event event;
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/* 线程1入口函数 */
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static void thread1_entry(void *param)
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{
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rt_uint32_t e;
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rt_uint32_t e;
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while (1)
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{
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/* receive first event */
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if (rt_event_recv(&event, ((1 << 3) | (1 << 5)),
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RT_EVENT_FLAG_AND | RT_EVENT_FLAG_CLEAR,
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RT_WAITING_FOREVER, &e) == RT_EOK)
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{
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rt_kprintf("thread1: AND recv event 0x%x\n", e);
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}
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while (1)
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{
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/* receive first event */
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if (rt_event_recv(&event, ((1 << 3) | (1 << 5)),
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RT_EVENT_FLAG_AND | RT_EVENT_FLAG_CLEAR,
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RT_WAITING_FOREVER, &e) == RT_EOK)
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{
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rt_kprintf("thread1: AND recv event 0x%x\n", e);
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}
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rt_kprintf("thread1: delay 1s to prepare second event\n");
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rt_thread_delay(10);
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rt_kprintf("thread1: delay 1s to prepare second event\n");
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rt_thread_delay(10);
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/* receive second event */
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if (rt_event_recv(&event, ((1 << 3) | (1 << 5)),
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RT_EVENT_FLAG_OR | RT_EVENT_FLAG_CLEAR,
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RT_WAITING_FOREVER, &e) == RT_EOK)
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{
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rt_kprintf("thread1: OR recv event 0x%x\n", e);
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}
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/* receive second event */
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if (rt_event_recv(&event, ((1 << 3) | (1 << 5)),
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RT_EVENT_FLAG_OR | RT_EVENT_FLAG_CLEAR,
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RT_WAITING_FOREVER, &e) == RT_EOK)
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{
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rt_kprintf("thread1: OR recv event 0x%x\n", e);
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}
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rt_thread_delay(5);
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}
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rt_thread_delay(5);
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}
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}
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/* 线程2入口函数 */
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static void thread2_entry(void *param)
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{
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while (1)
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{
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rt_kprintf("thread2: send event1\n");
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rt_event_send(&event, (1 << 3));
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while (1)
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{
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rt_kprintf("thread2: send event1\n");
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rt_event_send(&event, (1 << 3));
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rt_thread_delay(10);
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}
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rt_thread_delay(10);
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}
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}
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/* 线程3入口函数 */
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static void thread3_entry(void *param)
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{
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while (1)
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{
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rt_kprintf("thread3: send event2\n");
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rt_event_send(&event, (1 << 5));
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while (1)
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{
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rt_kprintf("thread3: send event2\n");
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rt_event_send(&event, (1 << 5));
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rt_thread_delay(20);
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}
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rt_thread_delay(20);
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}
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}
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int event_simple_init()
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{
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/* 初始化事件对象 */
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rt_event_init(&event, "event", RT_IPC_FLAG_FIFO);
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/* 初始化事件对象 */
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rt_event_init(&event, "event", RT_IPC_FLAG_FIFO);
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/* 创建线程1 */
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tid1 = rt_thread_create("t1",
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thread1_entry, RT_NULL, /* 线程入口是thread1_entry, 入口参数是RT_NULL */
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THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
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if (tid1 != RT_NULL)
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rt_thread_startup(tid1);
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else
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tc_stat(TC_STAT_END | TC_STAT_FAILED);
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/* 创建线程1 */
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tid1 = rt_thread_create("t1",
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thread1_entry, RT_NULL, /* 线程入口是thread1_entry, 入口参数是RT_NULL */
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THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
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if (tid1 != RT_NULL)
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rt_thread_startup(tid1);
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else
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tc_stat(TC_STAT_END | TC_STAT_FAILED);
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/* 创建线程2 */
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tid2 = rt_thread_create("t2",
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thread2_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */
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THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
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if (tid2 != RT_NULL)
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rt_thread_startup(tid2);
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else
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tc_stat(TC_STAT_END | TC_STAT_FAILED);
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/* 创建线程2 */
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tid2 = rt_thread_create("t2",
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thread2_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */
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THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
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if (tid2 != RT_NULL)
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rt_thread_startup(tid2);
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else
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tc_stat(TC_STAT_END | TC_STAT_FAILED);
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/* 创建线程3 */
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tid3 = rt_thread_create("t3",
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thread3_entry, RT_NULL, /* 线程入口是thread3_entry, 入口参数是RT_NULL */
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THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
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if (tid3 != RT_NULL)
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rt_thread_startup(tid3);
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else
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tc_stat(TC_STAT_END | TC_STAT_FAILED);
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/* 创建线程3 */
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tid3 = rt_thread_create("t3",
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thread3_entry, RT_NULL, /* 线程入口是thread3_entry, 入口参数是RT_NULL */
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THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
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if (tid3 != RT_NULL)
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rt_thread_startup(tid3);
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else
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tc_stat(TC_STAT_END | TC_STAT_FAILED);
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return 0;
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return 0;
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}
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#ifdef RT_USING_TC
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static void _tc_cleanup()
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{
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/* 调度器上锁,上锁后,将不再切换到其他线程,仅响应中断 */
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rt_enter_critical();
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/* 调度器上锁,上锁后,将不再切换到其他线程,仅响应中断 */
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rt_enter_critical();
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/* 删除线程 */
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if (tid1 != RT_NULL && tid1->stat != RT_THREAD_CLOSE)
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rt_thread_delete(tid1);
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if (tid2 != RT_NULL && tid2->stat != RT_THREAD_CLOSE)
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rt_thread_delete(tid2);
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if (tid3 != RT_NULL && tid3->stat != RT_THREAD_CLOSE)
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rt_thread_delete(tid3);
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/* 删除线程 */
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if (tid1 != RT_NULL && tid1->stat != RT_THREAD_CLOSE)
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rt_thread_delete(tid1);
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if (tid2 != RT_NULL && tid2->stat != RT_THREAD_CLOSE)
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rt_thread_delete(tid2);
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if (tid3 != RT_NULL && tid3->stat != RT_THREAD_CLOSE)
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rt_thread_delete(tid3);
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/* 执行事件对象脱离 */
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rt_event_detach(&event);
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/* 执行事件对象脱离 */
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rt_event_detach(&event);
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/* 调度器解锁 */
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rt_exit_critical();
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/* 调度器解锁 */
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rt_exit_critical();
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/* 设置TestCase状态 */
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tc_done(TC_STAT_PASSED);
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/* 设置TestCase状态 */
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tc_done(TC_STAT_PASSED);
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}
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int _tc_event_simple()
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{
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/* 设置TestCase清理回调函数 */
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tc_cleanup(_tc_cleanup);
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event_simple_init();
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/* 设置TestCase清理回调函数 */
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tc_cleanup(_tc_cleanup);
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event_simple_init();
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/* 返回TestCase运行的最长时间 */
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return 100;
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/* 返回TestCase运行的最长时间 */
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return 100;
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}
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/* 输出函数命令到finsh shell中 */
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FINSH_FUNCTION_EXPORT(_tc_event_simple, a simple event example);
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@ -145,8 +145,8 @@ FINSH_FUNCTION_EXPORT(_tc_event_simple, a simple event example);
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/* 用户应用入口 */
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int rt_application_init()
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{
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event_simple_init();
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event_simple_init();
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return 0;
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return 0;
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}
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#endif
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@ -7,68 +7,68 @@
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static rt_bool_t mem_check(rt_uint8_t *ptr, rt_uint8_t value, rt_uint32_t len)
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{
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while (len)
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{
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if (*ptr != value)
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while (len)
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{
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if (*ptr != value)
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return RT_FALSE;
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ptr ++;
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len --;
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}
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ptr ++;
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len --;
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}
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return RT_TRUE;
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return RT_TRUE;
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}
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static void heap_malloc_init()
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{
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rt_uint8_t res = TC_STAT_PASSED;
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rt_uint8_t *ptr1, *ptr2, *ptr3, *ptr4, *ptr5;
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rt_uint8_t res = TC_STAT_PASSED;
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rt_uint8_t *ptr1, *ptr2, *ptr3, *ptr4, *ptr5;
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ptr1 = rt_malloc(1);
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ptr2 = rt_malloc(13);
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ptr3 = rt_malloc(31);
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ptr4 = rt_malloc(127);
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ptr5 = rt_malloc(0);
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ptr1 = rt_malloc(1);
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ptr2 = rt_malloc(13);
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ptr3 = rt_malloc(31);
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ptr4 = rt_malloc(127);
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ptr5 = rt_malloc(0);
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memset(ptr1, 1, 1);
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memset(ptr2, 2, 13);
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memset(ptr3, 3, 31);
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memset(ptr4, 4, 127);
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memset(ptr1, 1, 1);
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memset(ptr2, 2, 13);
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memset(ptr3, 3, 31);
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memset(ptr4, 4, 127);
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if (mem_check(ptr1, 1, 1) == RT_FALSE)
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if (mem_check(ptr1, 1, 1) == RT_FALSE)
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res = TC_STAT_FAILED;
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if (mem_check(ptr2, 2, 13) == RT_FALSE)
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if (mem_check(ptr2, 2, 13) == RT_FALSE)
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res = TC_STAT_FAILED;
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if (mem_check(ptr3, 3, 31) == RT_FALSE)
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if (mem_check(ptr3, 3, 31) == RT_FALSE)
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res = TC_STAT_FAILED;
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if (mem_check(ptr4, 4, 127) == RT_FALSE)
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if (mem_check(ptr4, 4, 127) == RT_FALSE)
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res = TC_STAT_FAILED;
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rt_free(ptr4);
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rt_free(ptr3);
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rt_free(ptr2);
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rt_free(ptr1);
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rt_free(ptr4);
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rt_free(ptr3);
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rt_free(ptr2);
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rt_free(ptr1);
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if (ptr5 != RT_NULL)
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{
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rt_free(ptr5);
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}
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if (ptr5 != RT_NULL)
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{
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rt_free(ptr5);
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}
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tc_done(res);
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tc_done(res);
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}
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#ifdef RT_USING_TC
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int _tc_heap_malloc()
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{
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heap_malloc_init();
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heap_malloc_init();
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return 0;
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return 0;
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}
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FINSH_FUNCTION_EXPORT(_tc_heap_malloc, a heap malloc test);
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#else
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int rt_application_init()
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{
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heap_malloc_init();
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heap_malloc_init();
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return 0;
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return 0;
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}
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#endif
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@ -7,96 +7,96 @@
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static rt_bool_t mem_check(rt_uint8_t *ptr, rt_uint8_t value, rt_uint32_t len)
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{
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while (len)
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{
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if (*ptr != value) return RT_FALSE;
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while (len)
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{
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if (*ptr != value) return RT_FALSE;
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ptr ++;
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len --;
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}
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ptr ++;
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len --;
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}
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return RT_TRUE;
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return RT_TRUE;
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}
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static void heap_realloc_init()
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{
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rt_uint8_t res = TC_STAT_PASSED;
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rt_uint8_t *ptr1, *ptr2, *ptr3, *ptr4, *ptr5;
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rt_uint8_t res = TC_STAT_PASSED;
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rt_uint8_t *ptr1, *ptr2, *ptr3, *ptr4, *ptr5;
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ptr1 = rt_malloc(1);
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ptr2 = rt_malloc(13);
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ptr3 = rt_malloc(31);
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ptr4 = rt_malloc(127);
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ptr5 = rt_malloc(0);
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ptr1 = rt_malloc(1);
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ptr2 = rt_malloc(13);
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ptr3 = rt_malloc(31);
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ptr4 = rt_malloc(127);
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ptr5 = rt_malloc(0);
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memset(ptr1, 1, 1);
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memset(ptr2, 2, 13);
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memset(ptr3, 3, 31);
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memset(ptr4, 4, 127);
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memset(ptr1, 1, 1);
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memset(ptr2, 2, 13);
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memset(ptr3, 3, 31);
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memset(ptr4, 4, 127);
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if (mem_check(ptr1, 1, 1) == RT_FALSE)
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if (mem_check(ptr1, 1, 1) == RT_FALSE)
|
||||
{
|
||||
res = TC_STAT_FAILED;
|
||||
goto _free;
|
||||
}
|
||||
if (mem_check(ptr2, 2, 13) == RT_FALSE)
|
||||
if (mem_check(ptr2, 2, 13) == RT_FALSE)
|
||||
{
|
||||
res = TC_STAT_FAILED;
|
||||
goto _free;
|
||||
}
|
||||
if (mem_check(ptr3, 3, 31) == RT_FALSE)
|
||||
if (mem_check(ptr3, 3, 31) == RT_FALSE)
|
||||
{
|
||||
res = TC_STAT_FAILED;
|
||||
goto _free;
|
||||
}
|
||||
if (mem_check(ptr4, 4, 127) == RT_FALSE)
|
||||
if (mem_check(ptr4, 4, 127) == RT_FALSE)
|
||||
{
|
||||
res = TC_STAT_FAILED;
|
||||
goto _free;
|
||||
}
|
||||
|
||||
ptr1 = rt_realloc(ptr1, 13);
|
||||
ptr2 = rt_realloc(ptr2, 31);
|
||||
ptr3 = rt_realloc(ptr3, 127);
|
||||
ptr4 = rt_realloc(ptr4, 1);
|
||||
ptr5 = rt_realloc(ptr5, 0);
|
||||
if (ptr5)
|
||||
{
|
||||
rt_kprintf("realloc(ptr, 0) should return NULL\n");
|
||||
res = TC_STAT_FAILED;
|
||||
}
|
||||
ptr1 = rt_realloc(ptr1, 13);
|
||||
ptr2 = rt_realloc(ptr2, 31);
|
||||
ptr3 = rt_realloc(ptr3, 127);
|
||||
ptr4 = rt_realloc(ptr4, 1);
|
||||
ptr5 = rt_realloc(ptr5, 0);
|
||||
if (ptr5)
|
||||
{
|
||||
rt_kprintf("realloc(ptr, 0) should return NULL\n");
|
||||
res = TC_STAT_FAILED;
|
||||
}
|
||||
|
||||
if (mem_check(ptr1, 1, 1) == RT_FALSE)
|
||||
if (mem_check(ptr1, 1, 1) == RT_FALSE)
|
||||
res = TC_STAT_FAILED;
|
||||
if (mem_check(ptr2, 2, 13) == RT_FALSE)
|
||||
if (mem_check(ptr2, 2, 13) == RT_FALSE)
|
||||
res = TC_STAT_FAILED;
|
||||
if (mem_check(ptr3, 3, 31) == RT_FALSE)
|
||||
if (mem_check(ptr3, 3, 31) == RT_FALSE)
|
||||
res = TC_STAT_FAILED;
|
||||
if (mem_check(ptr4, 4, 1) == RT_FALSE)
|
||||
if (mem_check(ptr4, 4, 1) == RT_FALSE)
|
||||
res = TC_STAT_FAILED;
|
||||
|
||||
_free:
|
||||
rt_free(ptr4);
|
||||
rt_free(ptr3);
|
||||
rt_free(ptr2);
|
||||
rt_free(ptr1);
|
||||
rt_free(ptr4);
|
||||
rt_free(ptr3);
|
||||
rt_free(ptr2);
|
||||
rt_free(ptr1);
|
||||
|
||||
tc_done(res);
|
||||
tc_done(res);
|
||||
}
|
||||
|
||||
#ifdef RT_USING_TC
|
||||
int _tc_heap_realloc()
|
||||
{
|
||||
heap_realloc_init();
|
||||
heap_realloc_init();
|
||||
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
FINSH_FUNCTION_EXPORT(_tc_heap_realloc, a heap re-malloc test);
|
||||
#else
|
||||
int rt_application_init()
|
||||
{
|
||||
heap_realloc_init();
|
||||
heap_realloc_init();
|
||||
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
|
|
@ -22,110 +22,110 @@ static char mb_str2[] = "this is another mail!";
|
|||
/* 线程1入口 */
|
||||
static void thread1_entry(void* parameter)
|
||||
{
|
||||
unsigned char* str;
|
||||
unsigned char* str;
|
||||
|
||||
while (1)
|
||||
{
|
||||
/* 从邮箱中收取邮件 */
|
||||
if (rt_mb_recv(&mb, (rt_uint32_t*)&str, RT_WAITING_FOREVER) == RT_EOK)
|
||||
{
|
||||
rt_kprintf("thread1: get a mail from mailbox, the content:%s\n", str);
|
||||
while (1)
|
||||
{
|
||||
/* 从邮箱中收取邮件 */
|
||||
if (rt_mb_recv(&mb, (rt_uint32_t*)&str, RT_WAITING_FOREVER) == RT_EOK)
|
||||
{
|
||||
rt_kprintf("thread1: get a mail from mailbox, the content:%s\n", str);
|
||||
|
||||
/* 延时20个OS Tick */
|
||||
rt_thread_delay(50);
|
||||
}
|
||||
}
|
||||
/* 延时20个OS Tick */
|
||||
rt_thread_delay(50);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* 线程2入口 */
|
||||
static void thread2_entry(void* parameter)
|
||||
{
|
||||
rt_uint8_t count;
|
||||
rt_uint8_t count;
|
||||
char *str;
|
||||
|
||||
count = 0;
|
||||
while (1)
|
||||
{
|
||||
count ++;
|
||||
if (count & 0x1)
|
||||
{
|
||||
/* 发送mb_str1地址到邮箱中 */
|
||||
count = 0;
|
||||
while (1)
|
||||
{
|
||||
count ++;
|
||||
if (count & 0x1)
|
||||
{
|
||||
/* 发送mb_str1地址到邮箱中 */
|
||||
str = mb_str1;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* 发送mb_str2地址到邮箱中 */
|
||||
}
|
||||
else
|
||||
{
|
||||
/* 发送mb_str2地址到邮箱中 */
|
||||
str = mb_str2;
|
||||
}
|
||||
}
|
||||
|
||||
/* 不停的发送邮件,如果满了则等待10个tick,然后超时 */
|
||||
if( rt_mb_send_wait(&mb, (rt_uint32_t)str,10) == RT_EOK )
|
||||
rt_kprintf("thread2: sent a mail to mailbox, the content:%s\n", str);
|
||||
else
|
||||
rt_kprintf("thread2: timeout while waiting to send a mail.\n");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
int mbox_send_wait_init()
|
||||
{
|
||||
/* 初始化一个mailbox */
|
||||
rt_mb_init(&mb,
|
||||
"mbt", /* 名称是mbt */
|
||||
&mb_pool[0], /* 邮箱用到的内存池是mb_pool */
|
||||
sizeof(mb_pool)/4, /* 大小是mb_pool大小除以4,因为一封邮件的大小是4字节 */
|
||||
RT_IPC_FLAG_FIFO); /* 采用FIFO方式进行线程等待 */
|
||||
/* 初始化一个mailbox */
|
||||
rt_mb_init(&mb,
|
||||
"mbt", /* 名称是mbt */
|
||||
&mb_pool[0], /* 邮箱用到的内存池是mb_pool */
|
||||
sizeof(mb_pool)/4, /* 大小是mb_pool大小除以4,因为一封邮件的大小是4字节 */
|
||||
RT_IPC_FLAG_FIFO); /* 采用FIFO方式进行线程等待 */
|
||||
|
||||
/* 创建线程1 */
|
||||
tid1 = rt_thread_create("t1",
|
||||
thread1_entry, RT_NULL, /* 线程入口是thread1_entry, 入口参数是RT_NULL */
|
||||
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1 */
|
||||
tid1 = rt_thread_create("t1",
|
||||
thread1_entry, RT_NULL, /* 线程入口是thread1_entry, 入口参数是RT_NULL */
|
||||
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",
|
||||
thread2_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */
|
||||
THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
|
||||
if (tid2 != RT_NULL)
|
||||
rt_thread_startup(tid2);
|
||||
else
|
||||
tc_stat(TC_STAT_END | TC_STAT_FAILED);
|
||||
/* 创建线程2 */
|
||||
tid2 = rt_thread_create("t2",
|
||||
thread2_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */
|
||||
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;
|
||||
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();
|
||||
/* 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);
|
||||
/* 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);
|
||||
|
||||
/* 执行邮箱对象脱离 */
|
||||
rt_mb_detach(&mb);
|
||||
/* 执行邮箱对象脱离 */
|
||||
rt_mb_detach(&mb);
|
||||
|
||||
/* 调度器解锁 */
|
||||
rt_exit_critical();
|
||||
/* 调度器解锁 */
|
||||
rt_exit_critical();
|
||||
|
||||
/* 设置TestCase状态 */
|
||||
tc_done(TC_STAT_PASSED);
|
||||
/* 设置TestCase状态 */
|
||||
tc_done(TC_STAT_PASSED);
|
||||
}
|
||||
|
||||
int _tc_mbox_send_wait()
|
||||
{
|
||||
/* 设置TestCase清理回调函数 */
|
||||
tc_cleanup(_tc_cleanup);
|
||||
mbox_send_wait_init();
|
||||
/* 设置TestCase清理回调函数 */
|
||||
tc_cleanup(_tc_cleanup);
|
||||
mbox_send_wait_init();
|
||||
|
||||
/* 返回TestCase运行的最长时间 */
|
||||
return 300;
|
||||
/* 返回TestCase运行的最长时间 */
|
||||
return 300;
|
||||
}
|
||||
/* 输出函数命令到finsh shell中 */
|
||||
FINSH_FUNCTION_EXPORT(_tc_mbox_send_wait, a example of mailbox send wait);
|
||||
|
@ -133,9 +133,9 @@ FINSH_FUNCTION_EXPORT(_tc_mbox_send_wait, a example of mailbox send wait);
|
|||
/* 用户应用入口 */
|
||||
int rt_application_init()
|
||||
{
|
||||
mbox_send_wait_init();
|
||||
mbox_send_wait_init();
|
||||
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
|
|
@ -22,108 +22,108 @@ static char mb_str2[] = "this is another mail!";
|
|||
/* 线程1入口 */
|
||||
static void thread1_entry(void* parameter)
|
||||
{
|
||||
unsigned char* str;
|
||||
unsigned char* str;
|
||||
|
||||
while (1)
|
||||
{
|
||||
rt_kprintf("thread1: try to recv a mail\n");
|
||||
while (1)
|
||||
{
|
||||
rt_kprintf("thread1: try to recv a mail\n");
|
||||
|
||||
/* 从邮箱中收取邮件 */
|
||||
if (rt_mb_recv(&mb, (rt_uint32_t*)&str, RT_WAITING_FOREVER) == RT_EOK)
|
||||
{
|
||||
rt_kprintf("thread1: get a mail from mailbox, the content:%s\n", str);
|
||||
/* 从邮箱中收取邮件 */
|
||||
if (rt_mb_recv(&mb, (rt_uint32_t*)&str, RT_WAITING_FOREVER) == RT_EOK)
|
||||
{
|
||||
rt_kprintf("thread1: get a mail from mailbox, the content:%s\n", str);
|
||||
|
||||
/* 延时10个OS Tick */
|
||||
rt_thread_delay(10);
|
||||
}
|
||||
}
|
||||
/* 延时10个OS Tick */
|
||||
rt_thread_delay(10);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* 线程2入口 */
|
||||
static void thread2_entry(void* parameter)
|
||||
{
|
||||
rt_uint8_t count;
|
||||
rt_uint8_t count;
|
||||
|
||||
count = 0;
|
||||
while (1)
|
||||
{
|
||||
count ++;
|
||||
if (count & 0x1)
|
||||
{
|
||||
/* 发送mb_str1地址到邮箱中 */
|
||||
rt_mb_send(&mb, (rt_uint32_t)&mb_str1[0]);
|
||||
}
|
||||
else
|
||||
{
|
||||
/* 发送mb_str2地址到邮箱中 */
|
||||
rt_mb_send(&mb, (rt_uint32_t)&mb_str2[0]);
|
||||
}
|
||||
count = 0;
|
||||
while (1)
|
||||
{
|
||||
count ++;
|
||||
if (count & 0x1)
|
||||
{
|
||||
/* 发送mb_str1地址到邮箱中 */
|
||||
rt_mb_send(&mb, (rt_uint32_t)&mb_str1[0]);
|
||||
}
|
||||
else
|
||||
{
|
||||
/* 发送mb_str2地址到邮箱中 */
|
||||
rt_mb_send(&mb, (rt_uint32_t)&mb_str2[0]);
|
||||
}
|
||||
|
||||
/* 延时20个OS Tick */
|
||||
rt_thread_delay(20);
|
||||
}
|
||||
/* 延时20个OS Tick */
|
||||
rt_thread_delay(20);
|
||||
}
|
||||
}
|
||||
|
||||
int mbox_simple_init()
|
||||
{
|
||||
/* 初始化一个mailbox */
|
||||
rt_mb_init(&mb,
|
||||
"mbt", /* 名称是mbt */
|
||||
&mb_pool[0], /* 邮箱用到的内存池是mb_pool */
|
||||
sizeof(mb_pool)/4, /* 大小是mb_pool大小除以4,因为一封邮件的大小是4字节 */
|
||||
RT_IPC_FLAG_FIFO); /* 采用FIFO方式进行线程等待 */
|
||||
/* 初始化一个mailbox */
|
||||
rt_mb_init(&mb,
|
||||
"mbt", /* 名称是mbt */
|
||||
&mb_pool[0], /* 邮箱用到的内存池是mb_pool */
|
||||
sizeof(mb_pool)/4, /* 大小是mb_pool大小除以4,因为一封邮件的大小是4字节 */
|
||||
RT_IPC_FLAG_FIFO); /* 采用FIFO方式进行线程等待 */
|
||||
|
||||
/* 创建线程1 */
|
||||
tid1 = rt_thread_create("t1",
|
||||
thread1_entry, RT_NULL, /* 线程入口是thread1_entry, 入口参数是RT_NULL */
|
||||
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1 */
|
||||
tid1 = rt_thread_create("t1",
|
||||
thread1_entry, RT_NULL, /* 线程入口是thread1_entry, 入口参数是RT_NULL */
|
||||
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",
|
||||
thread2_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */
|
||||
THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
|
||||
if (tid2 != RT_NULL)
|
||||
rt_thread_startup(tid2);
|
||||
else
|
||||
tc_stat(TC_STAT_END | TC_STAT_FAILED);
|
||||
/* 创建线程2 */
|
||||
tid2 = rt_thread_create("t2",
|
||||
thread2_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */
|
||||
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;
|
||||
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();
|
||||
/* 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);
|
||||
/* 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);
|
||||
|
||||
/* 执行邮箱对象脱离 */
|
||||
rt_mb_detach(&mb);
|
||||
/* 执行邮箱对象脱离 */
|
||||
rt_mb_detach(&mb);
|
||||
|
||||
/* 调度器解锁 */
|
||||
rt_exit_critical();
|
||||
/* 调度器解锁 */
|
||||
rt_exit_critical();
|
||||
|
||||
/* 设置TestCase状态 */
|
||||
tc_done(TC_STAT_PASSED);
|
||||
/* 设置TestCase状态 */
|
||||
tc_done(TC_STAT_PASSED);
|
||||
}
|
||||
|
||||
int _tc_mbox_simple()
|
||||
{
|
||||
/* 设置TestCase清理回调函数 */
|
||||
tc_cleanup(_tc_cleanup);
|
||||
mbox_simple_init();
|
||||
/* 设置TestCase清理回调函数 */
|
||||
tc_cleanup(_tc_cleanup);
|
||||
mbox_simple_init();
|
||||
|
||||
/* 返回TestCase运行的最长时间 */
|
||||
return 100;
|
||||
/* 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_mbox_simple, a simple mailbox example);
|
||||
|
@ -131,8 +131,8 @@ FINSH_FUNCTION_EXPORT(_tc_mbox_simple, a simple mailbox example);
|
|||
/* 用户应用入口 */
|
||||
int rt_application_init()
|
||||
{
|
||||
mbox_simple_init();
|
||||
mbox_simple_init();
|
||||
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
|
|
@ -18,115 +18,115 @@ static rt_thread_t tid2 = RT_NULL;
|
|||
/* 线程1入口 */
|
||||
static void thread1_entry(void* parameter)
|
||||
{
|
||||
int i;
|
||||
char *block;
|
||||
int i;
|
||||
char *block;
|
||||
|
||||
while(1)
|
||||
{
|
||||
for (i = 0; i < 48; i++)
|
||||
{
|
||||
/* 申请内存块 */
|
||||
rt_kprintf("allocate No.%d\n", i);
|
||||
if (ptr[i] == RT_NULL)
|
||||
{
|
||||
ptr[i] = rt_mp_alloc(&mp, RT_WAITING_FOREVER);
|
||||
}
|
||||
}
|
||||
while(1)
|
||||
{
|
||||
for (i = 0; i < 48; i++)
|
||||
{
|
||||
/* 申请内存块 */
|
||||
rt_kprintf("allocate No.%d\n", i);
|
||||
if (ptr[i] == RT_NULL)
|
||||
{
|
||||
ptr[i] = rt_mp_alloc(&mp, RT_WAITING_FOREVER);
|
||||
}
|
||||
}
|
||||
|
||||
/* 继续申请一个内存块,因为已经没有内存块,线程应该被挂起 */
|
||||
block = rt_mp_alloc(&mp, RT_WAITING_FOREVER);
|
||||
rt_kprintf("allocate the block mem\n");
|
||||
/* 释放这个内存块 */
|
||||
rt_mp_free(block);
|
||||
block = RT_NULL;
|
||||
}
|
||||
/* 继续申请一个内存块,因为已经没有内存块,线程应该被挂起 */
|
||||
block = rt_mp_alloc(&mp, RT_WAITING_FOREVER);
|
||||
rt_kprintf("allocate the block mem\n");
|
||||
/* 释放这个内存块 */
|
||||
rt_mp_free(block);
|
||||
block = RT_NULL;
|
||||
}
|
||||
}
|
||||
|
||||
/* 线程2入口,线程2的优先级比线程1低,应该线程1先获得执行。*/
|
||||
static void thread2_entry(void *parameter)
|
||||
{
|
||||
int i;
|
||||
int i;
|
||||
|
||||
while(1)
|
||||
{
|
||||
rt_kprintf("try to release block\n");
|
||||
while(1)
|
||||
{
|
||||
rt_kprintf("try to release block\n");
|
||||
|
||||
for (i = 0 ; i < 48; i ++)
|
||||
{
|
||||
/* 释放所有分配成功的内存块 */
|
||||
if (ptr[i] != RT_NULL)
|
||||
{
|
||||
rt_kprintf("release block %d\n", i);
|
||||
for (i = 0 ; i < 48; i ++)
|
||||
{
|
||||
/* 释放所有分配成功的内存块 */
|
||||
if (ptr[i] != RT_NULL)
|
||||
{
|
||||
rt_kprintf("release block %d\n", i);
|
||||
|
||||
rt_mp_free(ptr[i]);
|
||||
ptr[i] = RT_NULL;
|
||||
}
|
||||
}
|
||||
rt_mp_free(ptr[i]);
|
||||
ptr[i] = RT_NULL;
|
||||
}
|
||||
}
|
||||
|
||||
/* 休眠10个OS Tick */
|
||||
rt_thread_delay(10);
|
||||
}
|
||||
/* 休眠10个OS Tick */
|
||||
rt_thread_delay(10);
|
||||
}
|
||||
}
|
||||
|
||||
int mempool_simple_init()
|
||||
{
|
||||
int i;
|
||||
for (i = 0; i < 48; i ++) ptr[i] = RT_NULL;
|
||||
int i;
|
||||
for (i = 0; i < 48; i ++) ptr[i] = RT_NULL;
|
||||
|
||||
/* 初始化内存池对象 */
|
||||
rt_mp_init(&mp, "mp1", &mempool[0], sizeof(mempool), 80);
|
||||
/* 初始化内存池对象 */
|
||||
rt_mp_init(&mp, "mp1", &mempool[0], sizeof(mempool), 80);
|
||||
|
||||
/* 创建线程1 */
|
||||
tid1 = rt_thread_create("t1",
|
||||
thread1_entry, RT_NULL, /* 线程入口是thread1_entry, 入口参数是RT_NULL */
|
||||
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1 */
|
||||
tid1 = rt_thread_create("t1",
|
||||
thread1_entry, RT_NULL, /* 线程入口是thread1_entry, 入口参数是RT_NULL */
|
||||
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",
|
||||
thread2_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */
|
||||
THREAD_STACK_SIZE, THREAD_PRIORITY + 1, THREAD_TIMESLICE);
|
||||
if (tid2 != RT_NULL)
|
||||
rt_thread_startup(tid2);
|
||||
else
|
||||
tc_stat(TC_STAT_END | TC_STAT_FAILED);
|
||||
/* 创建线程2 */
|
||||
tid2 = rt_thread_create("t2",
|
||||
thread2_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */
|
||||
THREAD_STACK_SIZE, THREAD_PRIORITY + 1, THREAD_TIMESLICE);
|
||||
if (tid2 != RT_NULL)
|
||||
rt_thread_startup(tid2);
|
||||
else
|
||||
tc_stat(TC_STAT_END | TC_STAT_FAILED);
|
||||
|
||||
return 0;
|
||||
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();
|
||||
/* 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);
|
||||
/* 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);
|
||||
|
||||
/* 执行内存池脱离 */
|
||||
rt_mp_detach(&mp);
|
||||
/* 执行内存池脱离 */
|
||||
rt_mp_detach(&mp);
|
||||
|
||||
/* 调度器解锁 */
|
||||
rt_exit_critical();
|
||||
/* 调度器解锁 */
|
||||
rt_exit_critical();
|
||||
|
||||
/* 设置TestCase状态 */
|
||||
tc_done(TC_STAT_PASSED);
|
||||
/* 设置TestCase状态 */
|
||||
tc_done(TC_STAT_PASSED);
|
||||
}
|
||||
|
||||
int _tc_mempool_simple()
|
||||
{
|
||||
/* 设置TestCase清理回调函数 */
|
||||
tc_cleanup(_tc_cleanup);
|
||||
mempool_simple_init();
|
||||
/* 设置TestCase清理回调函数 */
|
||||
tc_cleanup(_tc_cleanup);
|
||||
mempool_simple_init();
|
||||
|
||||
/* 返回TestCase运行的最长时间 */
|
||||
return 100;
|
||||
/* 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_mempool_simple, a memory pool example);
|
||||
|
@ -134,8 +134,8 @@ FINSH_FUNCTION_EXPORT(_tc_mempool_simple, a memory pool example);
|
|||
/* 用户应用入口 */
|
||||
int rt_application_init()
|
||||
{
|
||||
mempool_simple_init();
|
||||
mempool_simple_init();
|
||||
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
|
|
@ -20,139 +20,139 @@ static char msg_pool[2048];
|
|||
/* 线程1入口函数 */
|
||||
static void thread1_entry(void* parameter)
|
||||
{
|
||||
char buf[128];
|
||||
char buf[128];
|
||||
|
||||
while (1)
|
||||
{
|
||||
rt_memset(&buf[0], 0, sizeof(buf));
|
||||
while (1)
|
||||
{
|
||||
rt_memset(&buf[0], 0, sizeof(buf));
|
||||
|
||||
/* 从消息队列中接收消息 */
|
||||
if (rt_mq_recv(&mq, &buf[0], sizeof(buf), RT_WAITING_FOREVER) == RT_EOK)
|
||||
{
|
||||
rt_kprintf("thread1: recv msg from message queue, the content:%s\n", buf);
|
||||
}
|
||||
/* 从消息队列中接收消息 */
|
||||
if (rt_mq_recv(&mq, &buf[0], sizeof(buf), RT_WAITING_FOREVER) == RT_EOK)
|
||||
{
|
||||
rt_kprintf("thread1: recv msg from message queue, the content:%s\n", buf);
|
||||
}
|
||||
|
||||
/* 延迟10个OS Tick */
|
||||
rt_thread_delay(10);
|
||||
}
|
||||
/* 延迟10个OS Tick */
|
||||
rt_thread_delay(10);
|
||||
}
|
||||
}
|
||||
|
||||
/* 线程2入口函数 */
|
||||
static void thread2_entry(void* parameter)
|
||||
{
|
||||
int i, result;
|
||||
char buf[] = "this is message No.x";
|
||||
int i, result;
|
||||
char buf[] = "this is message No.x";
|
||||
|
||||
while (1)
|
||||
{
|
||||
for (i = 0; i < 10; i++)
|
||||
{
|
||||
buf[sizeof(buf) - 2] = '0' + i;
|
||||
while (1)
|
||||
{
|
||||
for (i = 0; i < 10; i++)
|
||||
{
|
||||
buf[sizeof(buf) - 2] = '0' + i;
|
||||
|
||||
rt_kprintf("thread2: send message - %s\n", buf);
|
||||
/* 发送消息到消息队列中 */
|
||||
result = rt_mq_send(&mq, &buf[0], sizeof(buf));
|
||||
if ( result == -RT_EFULL)
|
||||
{
|
||||
/* 消息队列满, 延迟1s时间 */
|
||||
rt_kprintf("message queue full, delay 1s\n");
|
||||
rt_thread_delay(100);
|
||||
}
|
||||
}
|
||||
rt_kprintf("thread2: send message - %s\n", buf);
|
||||
/* 发送消息到消息队列中 */
|
||||
result = rt_mq_send(&mq, &buf[0], sizeof(buf));
|
||||
if ( result == -RT_EFULL)
|
||||
{
|
||||
/* 消息队列满, 延迟1s时间 */
|
||||
rt_kprintf("message queue full, delay 1s\n");
|
||||
rt_thread_delay(100);
|
||||
}
|
||||
}
|
||||
|
||||
/* 延时10个OS Tick */
|
||||
rt_thread_delay(10);
|
||||
}
|
||||
/* 延时10个OS Tick */
|
||||
rt_thread_delay(10);
|
||||
}
|
||||
}
|
||||
|
||||
/* 线程3入口函数 */
|
||||
static void thread3_entry(void* parameter)
|
||||
{
|
||||
char buf[] = "this is an urgent message!";
|
||||
char buf[] = "this is an urgent message!";
|
||||
|
||||
while (1)
|
||||
{
|
||||
rt_kprintf("thread3: send an urgent message\n");
|
||||
while (1)
|
||||
{
|
||||
rt_kprintf("thread3: send an urgent message\n");
|
||||
|
||||
/* 发送紧急消息到消息队列中 */
|
||||
rt_mq_urgent(&mq, &buf[0], sizeof(buf));
|
||||
/* 发送紧急消息到消息队列中 */
|
||||
rt_mq_urgent(&mq, &buf[0], sizeof(buf));
|
||||
|
||||
/* 延时25个OS Tick */
|
||||
rt_thread_delay(25);
|
||||
}
|
||||
/* 延时25个OS Tick */
|
||||
rt_thread_delay(25);
|
||||
}
|
||||
}
|
||||
|
||||
int messageq_simple_init()
|
||||
{
|
||||
/* 初始化消息队列 */
|
||||
rt_mq_init(&mq, "mqt",
|
||||
&msg_pool[0], /* 内存池指向msg_pool */
|
||||
128 - sizeof(void*), /* 每个消息的大小是 128 - void* */
|
||||
sizeof(msg_pool), /* 内存池的大小是msg_pool的大小 */
|
||||
RT_IPC_FLAG_FIFO); /* 如果有多个线程等待,按照先来先得到的方法分配消息 */
|
||||
/* 初始化消息队列 */
|
||||
rt_mq_init(&mq, "mqt",
|
||||
&msg_pool[0], /* 内存池指向msg_pool */
|
||||
128 - sizeof(void*), /* 每个消息的大小是 128 - void* */
|
||||
sizeof(msg_pool), /* 内存池的大小是msg_pool的大小 */
|
||||
RT_IPC_FLAG_FIFO); /* 如果有多个线程等待,按照先来先得到的方法分配消息 */
|
||||
|
||||
/* 创建线程1 */
|
||||
tid1 = rt_thread_create("t1",
|
||||
thread1_entry, RT_NULL, /* 线程入口是thread1_entry, 入口参数是RT_NULL */
|
||||
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1 */
|
||||
tid1 = rt_thread_create("t1",
|
||||
thread1_entry, RT_NULL, /* 线程入口是thread1_entry, 入口参数是RT_NULL */
|
||||
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",
|
||||
thread2_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */
|
||||
THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
|
||||
if (tid2 != RT_NULL)
|
||||
rt_thread_startup(tid2);
|
||||
else
|
||||
tc_stat(TC_STAT_END | TC_STAT_FAILED);
|
||||
/* 创建线程2 */
|
||||
tid2 = rt_thread_create("t2",
|
||||
thread2_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */
|
||||
THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
|
||||
if (tid2 != RT_NULL)
|
||||
rt_thread_startup(tid2);
|
||||
else
|
||||
tc_stat(TC_STAT_END | TC_STAT_FAILED);
|
||||
|
||||
/* 创建线程3 */
|
||||
tid3 = rt_thread_create("t3",
|
||||
thread3_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */
|
||||
THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
|
||||
if (tid3 != RT_NULL)
|
||||
rt_thread_startup(tid3);
|
||||
else
|
||||
tc_stat(TC_STAT_END | TC_STAT_FAILED);
|
||||
/* 创建线程3 */
|
||||
tid3 = rt_thread_create("t3",
|
||||
thread3_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */
|
||||
THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
|
||||
if (tid3 != RT_NULL)
|
||||
rt_thread_startup(tid3);
|
||||
else
|
||||
tc_stat(TC_STAT_END | TC_STAT_FAILED);
|
||||
|
||||
return 0;
|
||||
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();
|
||||
/* 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);
|
||||
if (tid3 != RT_NULL && tid3->stat != RT_THREAD_CLOSE)
|
||||
rt_thread_delete(tid3);
|
||||
/* 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);
|
||||
if (tid3 != RT_NULL && tid3->stat != RT_THREAD_CLOSE)
|
||||
rt_thread_delete(tid3);
|
||||
|
||||
/* 执行消息队列对象脱离 */
|
||||
rt_mq_detach(&mq);
|
||||
/* 执行消息队列对象脱离 */
|
||||
rt_mq_detach(&mq);
|
||||
|
||||
/* 调度器解锁 */
|
||||
rt_exit_critical();
|
||||
/* 调度器解锁 */
|
||||
rt_exit_critical();
|
||||
|
||||
/* 设置TestCase状态 */
|
||||
tc_done(TC_STAT_PASSED);
|
||||
/* 设置TestCase状态 */
|
||||
tc_done(TC_STAT_PASSED);
|
||||
}
|
||||
|
||||
int _tc_messageq_simple()
|
||||
{
|
||||
/* 设置TestCase清理回调函数 */
|
||||
tc_cleanup(_tc_cleanup);
|
||||
messageq_simple_init();
|
||||
/* 设置TestCase清理回调函数 */
|
||||
tc_cleanup(_tc_cleanup);
|
||||
messageq_simple_init();
|
||||
|
||||
/* 返回TestCase运行的最长时间 */
|
||||
return 100;
|
||||
/* 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_messageq_simple, a simple message queue example);
|
||||
|
@ -160,8 +160,8 @@ FINSH_FUNCTION_EXPORT(_tc_messageq_simple, a simple message queue example);
|
|||
/* 用户应用入口 */
|
||||
int rt_application_init()
|
||||
{
|
||||
messageq_simple_init();
|
||||
messageq_simple_init();
|
||||
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
|
|
@ -13,142 +13,142 @@ static rt_mutex_t mutex = RT_NULL;
|
|||
/* 线程1入口 */
|
||||
static void thread1_entry(void* parameter)
|
||||
{
|
||||
/* 先让低优先级线程运行 */
|
||||
rt_thread_delay(10);
|
||||
/* 先让低优先级线程运行 */
|
||||
rt_thread_delay(10);
|
||||
|
||||
/* 此时thread3持有mutex,并且thread2等待持有mutex */
|
||||
/* 此时thread3持有mutex,并且thread2等待持有mutex */
|
||||
|
||||
/* 检查thread2与thread3的优先级情况 */
|
||||
if (tid2->current_priority != tid3->current_priority)
|
||||
{
|
||||
/* 优先级不相同,测试失败 */
|
||||
tc_stat(TC_STAT_END | TC_STAT_FAILED);
|
||||
return;
|
||||
}
|
||||
/* 检查thread2与thread3的优先级情况 */
|
||||
if (tid2->current_priority != tid3->current_priority)
|
||||
{
|
||||
/* 优先级不相同,测试失败 */
|
||||
tc_stat(TC_STAT_END | TC_STAT_FAILED);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
/* 线程2入口 */
|
||||
static void thread2_entry(void* parameter)
|
||||
{
|
||||
rt_err_t result;
|
||||
rt_err_t result;
|
||||
|
||||
/* 先让低优先级线程运行 */
|
||||
rt_thread_delay(5);
|
||||
/* 先让低优先级线程运行 */
|
||||
rt_thread_delay(5);
|
||||
|
||||
while (1)
|
||||
{
|
||||
/*
|
||||
* 试图持有互斥锁,此时thread3持有,应把thread3的优先级提升到thread2相同
|
||||
* 的优先级
|
||||
*/
|
||||
result = rt_mutex_take(mutex, RT_WAITING_FOREVER);
|
||||
while (1)
|
||||
{
|
||||
/*
|
||||
* 试图持有互斥锁,此时thread3持有,应把thread3的优先级提升到thread2相同
|
||||
* 的优先级
|
||||
*/
|
||||
result = rt_mutex_take(mutex, RT_WAITING_FOREVER);
|
||||
|
||||
if (result == RT_EOK)
|
||||
{
|
||||
/* 释放互斥锁 */
|
||||
rt_mutex_release(mutex);
|
||||
}
|
||||
}
|
||||
if (result == RT_EOK)
|
||||
{
|
||||
/* 释放互斥锁 */
|
||||
rt_mutex_release(mutex);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* 线程3入口 */
|
||||
static void thread3_entry(void* parameter)
|
||||
{
|
||||
rt_tick_t tick;
|
||||
rt_err_t result;
|
||||
rt_tick_t tick;
|
||||
rt_err_t result;
|
||||
|
||||
while (1)
|
||||
{
|
||||
result = rt_mutex_take(mutex, RT_WAITING_FOREVER);
|
||||
result = rt_mutex_take(mutex, RT_WAITING_FOREVER);
|
||||
if (result != RT_EOK)
|
||||
{
|
||||
tc_stat(TC_STAT_END | TC_STAT_FAILED);
|
||||
}
|
||||
while (1)
|
||||
{
|
||||
result = rt_mutex_take(mutex, RT_WAITING_FOREVER);
|
||||
result = rt_mutex_take(mutex, RT_WAITING_FOREVER);
|
||||
if (result != RT_EOK)
|
||||
{
|
||||
tc_stat(TC_STAT_END | TC_STAT_FAILED);
|
||||
}
|
||||
|
||||
/* 做一个长时间的循环,总共50个OS Tick */
|
||||
tick = rt_tick_get();
|
||||
while (rt_tick_get() - tick < 50) ;
|
||||
/* 做一个长时间的循环,总共50个OS Tick */
|
||||
tick = rt_tick_get();
|
||||
while (rt_tick_get() - tick < 50) ;
|
||||
|
||||
rt_mutex_release(mutex);
|
||||
rt_mutex_release(mutex);
|
||||
}
|
||||
rt_mutex_release(mutex);
|
||||
rt_mutex_release(mutex);
|
||||
}
|
||||
}
|
||||
|
||||
int mutex_simple_init()
|
||||
{
|
||||
/* 创建互斥锁 */
|
||||
mutex = rt_mutex_create("mutex", RT_IPC_FLAG_FIFO);
|
||||
if (mutex == RT_NULL)
|
||||
{
|
||||
tc_stat(TC_STAT_END | TC_STAT_FAILED);
|
||||
return 0;
|
||||
}
|
||||
/* 创建互斥锁 */
|
||||
mutex = rt_mutex_create("mutex", RT_IPC_FLAG_FIFO);
|
||||
if (mutex == RT_NULL)
|
||||
{
|
||||
tc_stat(TC_STAT_END | TC_STAT_FAILED);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* 创建线程1 */
|
||||
tid1 = rt_thread_create("t1",
|
||||
thread1_entry, RT_NULL, /* 线程入口是thread1_entry, 入口参数是RT_NULL */
|
||||
THREAD_STACK_SIZE, THREAD_PRIORITY - 1, THREAD_TIMESLICE);
|
||||
if (tid1 != RT_NULL)
|
||||
rt_thread_startup(tid1);
|
||||
else
|
||||
tc_stat(TC_STAT_END | TC_STAT_FAILED);
|
||||
/* 创建线程1 */
|
||||
tid1 = rt_thread_create("t1",
|
||||
thread1_entry, RT_NULL, /* 线程入口是thread1_entry, 入口参数是RT_NULL */
|
||||
THREAD_STACK_SIZE, THREAD_PRIORITY - 1, 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",
|
||||
thread2_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */
|
||||
THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
|
||||
if (tid2 != RT_NULL)
|
||||
rt_thread_startup(tid2);
|
||||
else
|
||||
tc_stat(TC_STAT_END | TC_STAT_FAILED);
|
||||
/* 创建线程2 */
|
||||
tid2 = rt_thread_create("t2",
|
||||
thread2_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */
|
||||
THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
|
||||
if (tid2 != RT_NULL)
|
||||
rt_thread_startup(tid2);
|
||||
else
|
||||
tc_stat(TC_STAT_END | TC_STAT_FAILED);
|
||||
|
||||
/* 创建线程3 */
|
||||
tid3 = rt_thread_create("t3",
|
||||
thread3_entry, RT_NULL, /* 线程入口是thread3_entry, 入口参数是RT_NULL */
|
||||
THREAD_STACK_SIZE, THREAD_PRIORITY + 1, THREAD_TIMESLICE);
|
||||
if (tid3 != RT_NULL)
|
||||
rt_thread_startup(tid3);
|
||||
else
|
||||
tc_stat(TC_STAT_END | TC_STAT_FAILED);
|
||||
/* 创建线程3 */
|
||||
tid3 = rt_thread_create("t3",
|
||||
thread3_entry, RT_NULL, /* 线程入口是thread3_entry, 入口参数是RT_NULL */
|
||||
THREAD_STACK_SIZE, THREAD_PRIORITY + 1, THREAD_TIMESLICE);
|
||||
if (tid3 != RT_NULL)
|
||||
rt_thread_startup(tid3);
|
||||
else
|
||||
tc_stat(TC_STAT_END | TC_STAT_FAILED);
|
||||
|
||||
return 0;
|
||||
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();
|
||||
/* 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);
|
||||
if (tid3 != RT_NULL && tid3->stat != RT_THREAD_CLOSE)
|
||||
rt_thread_delete(tid3);
|
||||
/* 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);
|
||||
if (tid3 != RT_NULL && tid3->stat != RT_THREAD_CLOSE)
|
||||
rt_thread_delete(tid3);
|
||||
|
||||
if (mutex != RT_NULL)
|
||||
{
|
||||
rt_mutex_delete(mutex);
|
||||
}
|
||||
if (mutex != RT_NULL)
|
||||
{
|
||||
rt_mutex_delete(mutex);
|
||||
}
|
||||
|
||||
/* 调度器解锁 */
|
||||
rt_exit_critical();
|
||||
/* 调度器解锁 */
|
||||
rt_exit_critical();
|
||||
|
||||
/* 设置TestCase状态 */
|
||||
tc_done(TC_STAT_PASSED);
|
||||
/* 设置TestCase状态 */
|
||||
tc_done(TC_STAT_PASSED);
|
||||
}
|
||||
|
||||
int _tc_mutex_simple()
|
||||
{
|
||||
/* 设置TestCase清理回调函数 */
|
||||
tc_cleanup(_tc_cleanup);
|
||||
mutex_simple_init();
|
||||
/* 设置TestCase清理回调函数 */
|
||||
tc_cleanup(_tc_cleanup);
|
||||
mutex_simple_init();
|
||||
|
||||
/* 返回TestCase运行的最长时间 */
|
||||
return 100;
|
||||
/* 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_mutex_simple, sime mutex example);
|
||||
|
@ -156,8 +156,8 @@ FINSH_FUNCTION_EXPORT(_tc_mutex_simple, sime mutex example);
|
|||
/* 用户应用入口 */
|
||||
int rt_application_init()
|
||||
{
|
||||
mutex_simple_init();
|
||||
mutex_simple_init();
|
||||
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
|
Loading…
Reference in New Issue