diff options
| author | liukangcc <[email protected]> | 2021-12-15 10:09:31 +0800 |
|---|---|---|
| committer | Bernard Xiong <[email protected]> | 2021-12-17 10:24:48 +0800 |
| commit | 0c4e7337373821161e171057b081767a60c2f892 (patch) | |
| tree | 1329255115c1e099c52cadf244011261655e2910 /examples/kernel/mbox_send_wait.c | |
| parent | 7af733fa3fbfbf161ef2f265d851e5296cc216ac (diff) | |
[update] remove RT_USING_TC
Diffstat (limited to 'examples/kernel/mbox_send_wait.c')
| -rw-r--r-- | examples/kernel/mbox_send_wait.c | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/examples/kernel/mbox_send_wait.c b/examples/kernel/mbox_send_wait.c deleted file mode 100644 index 919ceca31d..0000000000 --- a/examples/kernel/mbox_send_wait.c +++ /dev/null @@ -1,150 +0,0 @@ -/* - * Copyright (c) 2006-2021, RT-Thread Development Team - * - * SPDX-License-Identifier: Apache-2.0 - * - * Change Logs: - * - */ - -/* - * 程序清单:邮箱例程_发送阻塞 - * - * 这个程序用来测试邮箱发送时候的阻塞情况。 - * - */ -#include <rtthread.h> -#include "tc_comm.h" - -/* 指向线程控制块的指针 */ -static rt_thread_t tid1 = RT_NULL; -static rt_thread_t tid2 = RT_NULL; - -/* 邮箱控制块 */ -static struct rt_mailbox mb; -/* 用于放邮件的内存池 */ -static char mb_pool[32]; - -static char mb_str1[] = "I'm a mail!"; -static char mb_str2[] = "this is another mail!"; - -/* 线程1入口 */ -static void thread1_entry(void* parameter) -{ - 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); - - /* 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; - char *str; - - 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 */ - 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_PRIO); /* 采用PRIO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; -} - -#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); - - /* 执行邮箱对象脱离 */ - rt_mb_detach(&mb); - - /* 调度器解锁 */ - rt_exit_critical(); - - /* 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(); - - /* 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); -#else -/* 用户应用入口 */ -int rt_application_init() -{ - mbox_send_wait_init(); - - return 0; -} -#endif - |
