diff options
Diffstat (limited to 'examples/kernel/mbox_simple.c')
| -rw-r--r-- | examples/kernel/mbox_simple.c | 146 |
1 files changed, 73 insertions, 73 deletions
diff --git a/examples/kernel/mbox_simple.c b/examples/kernel/mbox_simple.c index d9b2094652..5d588decb3 100644 --- a/examples/kernel/mbox_simple.c +++ b/examples/kernel/mbox_simple.c @@ -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 |