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player/Project/Src/rt-thread/examples/kernel/thread_yield.c

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/*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*/
#include <rtthread.h>
#include "tc_comm.h"
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/* ָ<><D6B8><EFBFBD>߳̿<DFB3><CCBF>ƿ<EFBFBD><C6BF><EFBFBD>ָ<EFBFBD><D6B8> */
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static rt_thread_t tid1 = RT_NULL;
static rt_thread_t tid2 = RT_NULL;
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/* <20>߳<EFBFBD>1<EFBFBD><31><EFBFBD><EFBFBD> */
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static void thread1_entry(void* parameter)
{
rt_uint32_t count = 0;
while (1)
{
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/* <20><>ӡ<EFBFBD>߳<EFBFBD>1<EFBFBD><31><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
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rt_kprintf("thread1: count = %d\n", count ++);
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/* ִ<><D6B4>yield<6C><64>Ӧ<EFBFBD><D3A6><EFBFBD>л<EFBFBD><D0BB><EFBFBD>thread2ִ<32><D6B4> */
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rt_thread_yield();
}
}
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/* <20>߳<EFBFBD>2<EFBFBD><32><EFBFBD><EFBFBD> */
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static void thread2_entry(void* parameter)
{
rt_uint32_t count = 0;
while (1)
{
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/* <20><>ӡ<EFBFBD>߳<EFBFBD>2<EFBFBD><32><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
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rt_kprintf("thread2: count = %d\n", count ++);
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/* ִ<><D6B4>yield<6C><64>Ӧ<EFBFBD><D3A6><EFBFBD>л<EFBFBD><D0BB><EFBFBD>thread1ִ<31><D6B4> */
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rt_thread_yield();
}
}
int thread_yield_init()
{
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/* <20><><EFBFBD><EFBFBD><EFBFBD>߳<EFBFBD>1 */
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tid1 = rt_thread_create("thread",
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thread1_entry, RT_NULL, /* <20>߳<EFBFBD><DFB3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>thread1_entry, <20><><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD>RT_NULL */
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THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
if (tid1 != RT_NULL)
rt_thread_startup(tid1);
else
tc_stat(TC_STAT_END | TC_STAT_FAILED);
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/* <20><><EFBFBD><EFBFBD><EFBFBD>߳<EFBFBD>2 */
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tid2 = rt_thread_create("thread",
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thread2_entry, RT_NULL, /* <20>߳<EFBFBD><DFB3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>thread2_entry, <20><><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD>RT_NULL */
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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()
{
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/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>󣬽<EFBFBD><F3A3ACBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>л<EFBFBD><D0BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̣߳<DFB3><CCA3><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD>ж<EFBFBD> */
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rt_enter_critical();
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/* ɾ<><C9BE><EFBFBD>߳<EFBFBD> */
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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);
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/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
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rt_exit_critical();
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/* <20><><EFBFBD><EFBFBD>TestCase״̬ */
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tc_done(TC_STAT_PASSED);
}
int _tc_thread_yield()
{
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/* <20><><EFBFBD><EFBFBD>TestCase<73><65><EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD><D8B5><EFBFBD><EFBFBD><EFBFBD> */
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tc_cleanup(_tc_cleanup);
thread_yield_init();
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/* <20><><EFBFBD><EFBFBD>TestCase<73><65><EFBFBD>е<EFBFBD><D0B5>ʱ<EEB3A4><CAB1> */
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return 30;
}
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/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>finsh shell<6C><6C> */
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FINSH_FUNCTION_EXPORT(_tc_thread_yield, a thread yield example);
#else
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/* <20>û<EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
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int rt_application_init()
{
thread_yield_init();
return 0;
}
#endif