add event, mailbox, message queue and timer simple examples.
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@524 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong
parent
000bba8cb1
commit
8d19f32ac2
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@ -19,8 +19,13 @@ semaphore_priority.c
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semaphore_buffer_worker.c
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semaphore_producer_consumer.c
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mutex_simple.c
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event_simple.c
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mbox_simple.c
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messageq_simple.c
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timer_simple.c
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heap_malloc.c
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heap_realloc.c
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memp_simple.c
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""")
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# The set of source files associated with this SConscript file.
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@ -0,0 +1,144 @@
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/*
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* 程序清单：事件例程
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*
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* 这个程序会创建3个动态线程及初始化一个静态事件对象
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* 一个线程等于事件对象上以接收事件；
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* 一个线程定时发送事件 (事件3)
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* 一个线程定时发送事件 (事件5)
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*/
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#include <rtthread.h>
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#include "tc_comm.h"
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/* 指向线程控制块的指针 */
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static rt_thread_t tid1 = RT_NULL;
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static rt_thread_t tid2 = RT_NULL;
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static rt_thread_t tid3 = RT_NULL;
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struct rt_event event;
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void thread1_entry(void *param)
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{
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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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rt_kprintf("thread1: delay 1s to prepare second event\n");
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rt_thread_delay(100);
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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(50);
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}
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}
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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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rt_thread_delay(100);
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}
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}
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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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rt_thread_delay(200);
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}
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}
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int event_simple_init()
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{
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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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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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/* 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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/* 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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}
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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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/* 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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#else
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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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return 0;
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}
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#endif
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@ -0,0 +1,122 @@
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/*
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* 程序清单：邮箱例程
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*
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* 这个程序会创建2个动态线程，一个静态的邮箱对象，其中一个线程往邮箱中发送邮件，
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* 一个线程往邮箱中收取邮件。
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*/
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#include <rtthread.h>
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#include "tc_comm.h"
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/* 指向线程控制块的指针 */
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static rt_thread_t tid1 = RT_NULL;
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static rt_thread_t tid2 = RT_NULL;
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static struct rt_mailbox mb;
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static char mb_pool[128];
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static char mb_str1[] = "I'm a mail!";
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static char mb_str2[] = "this is another mail!";
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/* 线程1入口 */
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static void thread1_entry(void* parameter)
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{
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unsigned char* str;
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while (1)
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{
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rt_kprintf("thread1: try to recv a mail\n");
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if (rt_mb_recv(&mb, (rt_uint32_t*)&str, RT_WAITING_FOREVER) == RT_EOK)
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{
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rt_kprintf("thread1: get a mail from mailbox, the content:%s\n", str);
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rt_thread_delay(100);
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}
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}
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}
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/* 线程2入口 */
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static void thread2_entry(void* parameter)
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{
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rt_uint8_t count;
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count = 0;
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while (1)
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{
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count ++;
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if (count & 0x1)
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{
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rt_mb_send(&mb, (rt_uint32_t)&mb_str1[0]);
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}
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else
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{
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rt_mb_send(&mb, (rt_uint32_t)&mb_str2[0]);
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}
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rt_thread_delay(200);
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}
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}
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int mbox_simple_init()
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{
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/* 初始化一个mailbox */
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rt_mb_init(&mb, "mbt", &mb_pool[0], 128 / 4, 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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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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/* 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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/* 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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}
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int _tc_mbox_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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mbox_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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}
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/* 输出函数命令到finsh shell中 */
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FINSH_FUNCTION_EXPORT(_tc_mbox_simple, a simple mailbox example);
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#else
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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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mbox_simple_init();
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return 0;
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}
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#endif
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/*
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* 程序清单：内存池例程
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*
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* 这个程序会创建2个动态线程，一个静态的内存池对象，它们会试图分别从内存池中获得
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* 内存块
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*/
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#include <rtthread.h>
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#include "tc_comm.h"
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static rt_uint8_t *ptr[48];
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static rt_uint8_t mempool[4096];
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static struct rt_mempool mp;
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/* 指向线程控制块的指针 */
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static rt_thread_t tid1 = RT_NULL;
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static rt_thread_t tid2 = RT_NULL;
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/* 线程1入口 */
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static void thread1_entry(void* parameter)
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{
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int i;
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char *block;
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while(1)
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{
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for (i = 0; i < 48; i++)
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{
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rt_kprintf("allocate No.%d\n", i);
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ptr[i] = rt_mp_alloc(&mp, RT_WAITING_FOREVER);
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}
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block = rt_mp_alloc(&mp, RT_WAITING_FOREVER);
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rt_kprintf("allocate the block mem\n");
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rt_mp_free(block);
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block = RT_NULL;
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}
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}
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/* 线程2入口 */
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static void thread2_entry(void *parameter)
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{
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int i;
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while(1)
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{
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rt_kprintf("try to release block\n");
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for (i = 0 ; i < 48; i ++)
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{
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if (ptr[i] != RT_NULL)
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{
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rt_kprintf("release block %d\n", i);
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rt_mp_free(ptr[i]);
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ptr[i] = RT_NULL;
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}
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}
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// rt_thread_delay(100);
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}
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}
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int mempool_simple_init()
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{
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int i;
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for (i = 0; i < 48; i ++) ptr[i] = RT_NULL;
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rt_mp_init(&mp, "mp1", &mempool[0], sizeof(mempool), 80);
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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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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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/* 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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/* 执行内存池脱离 */
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rt_mp_detach(&mp);
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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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}
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int _tc_mempool_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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mempool_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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}
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/* 输出函数命令到finsh shell中 */
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FINSH_FUNCTION_EXPORT(_tc_mempool_simple, a memory pool example);
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#else
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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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mempool_simple_init();
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return 0;
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}
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#endif
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@ -0,0 +1,148 @@
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/*
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* 程序清单：动态线程
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*
|
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* 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
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*/
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#include <rtthread.h>
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#include "tc_comm.h"
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/* 指向线程控制块的指针 */
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static rt_thread_t tid1 = RT_NULL;
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static rt_thread_t tid2 = RT_NULL;
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static rt_thread_t tid3 = RT_NULL;
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static struct rt_messagequeue mq;
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static char msg_pool[2048];
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static void thread1_entry(void* parameter)
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{
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char buf[128];
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while (1)
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{
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rt_memset(&buf[0], 0, sizeof(buf));
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if (rt_mq_recv(&mq, &buf[0], sizeof(buf), RT_WAITING_FOREVER) == RT_EOK)
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{
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rt_kprintf("thread1: recv msg from message queue, the content:%s\n", buf);
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}
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rt_thread_delay(100);
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}
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}
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static void thread2_entry(void* parameter)
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{
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int i, result;
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char buf[] = "this is message No.x";
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while (1)
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{
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for (i = 0; i < 10; i++)
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{
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buf[sizeof(buf) - 2] = '0' + i;
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rt_kprintf("thread2: send message - %s\n", buf);
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result = rt_mq_send(&mq, &buf[0], sizeof(buf));
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if ( result == -RT_EFULL);
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{
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rt_kprintf("message queue full, delay 10s\n");
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rt_thread_delay(1000);
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}
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}
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rt_thread_delay(100);
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}
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}
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static void thread3_entry(void* parameter)
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{
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char buf[] = "this is an urgent message!";
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while (1)
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{
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rt_kprintf("thread3: send an urgent message\n");
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rt_mq_urgent(&mq, &buf[0], sizeof(buf));
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rt_thread_delay(250);
|
||||
}
|
||||
}
|
||||
|
||||
int messageq_simple_init()
|
||||
{
|
||||
rt_mq_init(&mq, "mqt", &msg_pool[0], 128 - sizeof(void*), sizeof(msg_pool), RT_IPC_FLAG_FIFO);
|
||||
|
||||
/* 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;
|
||||
}
|
||||
|
||||
#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);
|
||||
if (tid3 != RT_NULL && tid3->stat != RT_THREAD_CLOSE)
|
||||
rt_thread_delete(tid3);
|
||||
|
||||
/* 执行消息队列脱离 */
|
||||
rt_mq_detach(&mq);
|
||||
|
||||
/* 调度器解锁 */
|
||||
rt_exit_critical();
|
||||
|
||||
/* 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();
|
||||
|
||||
/* 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);
|
||||
#else
|
||||
/* 用户应用入口 */
|
||||
int rt_application_init()
|
||||
{
|
||||
messageq_simple_init();
|
||||
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
|
@ -0,0 +1,66 @@
|
|||
/*
|
||||
* 程序清单：定时器例程
|
||||
*
|
||||
* 这个程序会初始化2个静态定时器，一个是一次定时，一个是周期性的定时
|
||||
*/
|
||||
#include <rtthread.h>
|
||||
#include "tc_comm.h"
|
||||
|
||||
/* 定时器的控制块 */
|
||||
struct rt_timer timer1;
|
||||
struct rt_timer timer2;
|
||||
|
||||
/* 定时器1超时函数 */
|
||||
void timeout1(void* parameter)
|
||||
{
|
||||
rt_kprintf("periodic timer is timeout\n");
|
||||
}
|
||||
|
||||
/* 定时器2超时函数 */
|
||||
void timeout2(void* parameter)
|
||||
{
|
||||
rt_kprintf("one shot timer is timeout\n");
|
||||
}
|
||||
|
||||
#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();
|
||||
|
||||
/* 执行定时器脱离 */
|
||||
rt_timer_detach(&timer1);
|
||||
rt_timer_detach(&timer2);
|
||||
|
||||
/* 调度器解锁 */
|
||||
rt_exit_critical();
|
||||
|
||||
/* 设置TestCase状态 */
|
||||
tc_done(TC_STAT_PASSED);
|
||||
}
|
||||
|
||||
int _tc_thread_timer_simple()
|
||||
{
|
||||
/* 设置TestCase清理回调函数 */
|
||||
tc_cleanup(_tc_cleanup);
|
||||
|
||||
rt_timer_init(&timer1, "timer1", timeout1, RT_NULL, 10, RT_TIMER_FLAG_PERIODIC);
|
||||
rt_timer_init(&timer2, "timer2", timeout2, RT_NULL, 30, RT_TIMER_FLAG_ONE_SHOT);
|
||||
|
||||
rt_timer_start(&timer1);
|
||||
rt_timer_start(&timer2);
|
||||
|
||||
/* 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_timer_simple, a simple timer example);
|
||||
#else
|
||||
/* 用户应用入口 */
|
||||
int rt_application_init()
|
||||
{
|
||||
_tc_thread_timer_simple();
|
||||
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
Loading…
Reference in New Issue