2 files changed, 142 insertions, 0 deletions
diff --git a/examples/kernel/SConscript b/examples/kernel/SConscript
index 1e7a057e4c..f07ccbb84b 100644
--- a/examples/kernel/SConscript
+++ b/examples/kernel/SConscript
@@ -21,6 +21,7 @@ semaphore_producer_consumer.c
 mutex_simple.c
 event_simple.c
 mbox_simple.c
+mbox_send_wait.c
 messageq_simple.c
 timer_static.c
 timer_dynamic.c
diff --git a/examples/kernel/mbox_send_wait.c b/examples/kernel/mbox_send_wait.c
new file mode 100644
index 0000000000..569e8f0745
--- /dev/null
+++ b/examples/kernel/mbox_send_wait.c
@@ -0,0 +1,141 @@
+/*
+ * �����嵥����������_��������
+ *
+ * ������������������䷢��ʱ������������
+ *
+ */
+#include <rtthread.h>
+#include "tc_comm.h"
+
+/* ָ���߳̿��ƿ��ָ�� */
+static rt_thread_t tid1 = RT_NULL;
+static rt_thread_t tid2 = RT_NULL;
+
+/* ������ƿ� */
+static struct rt_mailbox mb;
+/* ���ڷ��ʼ����ڴ�� */
+static char mb_pool[32];
+
+static char mb_str1[] = "I'm a mail!";
+static char mb_str2[] = "this is another mail!";
+
+/* �߳�1��� */
+static void thread1_entry(void* parameter)
+{
+	unsigned char* str;
+
+	while (1)
+	{
+		/* ����������ȡ�ʼ� */
+		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);
+
+			/* ��ʱ20��OS Tick */
+			rt_thread_delay(50);
+		}
+	}
+}
+
+/* �߳�2��� */
+static void thread2_entry(void* parameter)
+{
+	rt_uint8_t count;
+    unsigned char  *str;
+
+	count = 0;
+	while (1)
+	{
+		count ++;
+		if (count & 0x1)
+		{
+			/* ����mb_str1��ַ�������� */
+            str = mb_str1;
+		}
+		else
+		{
+			/* ����mb_str2��ַ�������� */
+            str = mb_str2;
+		}
+
+        /* ��ͣ�ķ����ʼ������������ȴ�10��tick��Ȼ��ʱ */
+        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()
+{
+	/* ��ʼ��һ��mailbox */
+	rt_mb_init(&mb,
+		"mbt",             /* ������mbt */
+		&mb_pool[0],       /* �����õ����ڴ����mb_pool */
+		sizeof(mb_pool)/4,   /* ��С��mb_pool��С����4����Ϊһ���ʼ��Ĵ�С��4�ֽ� */
+		RT_IPC_FLAG_FIFO); /* ����FIFO��ʽ�����̵߳ȴ� */
+
+	/* �����߳�1 */
+	tid1 = rt_thread_create("t1",
+		thread1_entry, RT_NULL, /* �߳������thread1_entry, ��ڲ�����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);
+
+	/* �����߳�2 */
+	tid2 = rt_thread_create("t2",
+		thread2_entry, RT_NULL, /* �߳������thread2_entry, ��ڲ�����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;
+}
+
+#ifdef RT_USING_TC
+static void _tc_cleanup()
+{
+	/* �����������������󣬽������л��������̣߳�����Ӧ�ж� */
+	rt_enter_critical();
+
+	/* ɾ���߳� */
+	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);
+
+	/* ִ������������� */
+	rt_mb_detach(&mb);
+
+	/* ���������� */
+	rt_exit_critical();
+
+	/* ����TestCase״̬ */
+	tc_done(TC_STAT_PASSED);
+}
+
+int _tc_mbox_send_wait()
+{
+	/* ����TestCase�����ص����� */
+	tc_cleanup(_tc_cleanup);
+	mbox_send_wait_init();
+
+	/* ����TestCase���е��ʱ�� */
+	return 300;
+}
+/* ����������finsh shell�� */
+FINSH_FUNCTION_EXPORT(_tc_mbox_send_wait, a example of mailbox send wait);
+#else
+/* �û�Ӧ����� */
+int rt_application_init()
+{
+	mbox_send_wait_init();
+
+	return 0;
+}
+#endif
+