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andy
2025-07-05 19:47:28 +08:00
parent 8c12c1ffc3
commit 079aa9f868
550 changed files with 13358 additions and 17326 deletions
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60
Project/Src/rt-thread/examples/kernel/mbox_send_wait.c
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@@ -1,43 +1,43 @@
/*
* 程序清单：邮箱例程_发送阻塞
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>嵥<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>_<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*
* 这个程序用来测试邮箱发送时候的阻塞情况。
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>䷢<EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*
*/
#include <rtthread.h>
#include "tc_comm.h"
/* 指向线程控制块的指针 */
/* ָ<EFBFBD><EFBFBD><EFBFBD>߳̿<EFBFBD><EFBFBD>ƿ<EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD> */
static rt_thread_t tid1 = RT_NULL;
static rt_thread_t tid2 = RT_NULL;
/* 邮箱控制块 */
/* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƿ<EFBFBD> */
static struct rt_mailbox mb;
/* 用于放邮件的内存池 */
/* <EFBFBD><EFBFBD><EFBFBD>ڷ<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD> */
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 */
/* <EFBFBD>߳<EFBFBD>1<EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
static void thread1_entry(void* parameter)
{
unsigned char* str;
while (1)
{
/* 从邮箱中收取邮件 */
/* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD>ʼ<EFBFBD> */
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 */
/* <EFBFBD><EFBFBD>ʱ20<EFBFBD><EFBFBD>OS Tick */
rt_thread_delay(50);
}
}
}
/* 线程2入口 */
/* <EFBFBD>߳<EFBFBD>2<EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
static void thread2_entry(void* parameter)
{
rt_uint8_t count;
@@ -49,16 +49,16 @@ static void thread2_entry(void* parameter)
count ++;
if (count & 0x1)
{
/* 发送mb_str1地址到邮箱中 */
/* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>mb_str1<EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
str = mb_str1;
}
else
{
/* 发送mb_str2地址到邮箱中 */
/* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>mb_str2<EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
str = mb_str2;
}
/* 不停的发送邮件，如果满了则等待10个tick，然后超时 */
/* <EFBFBD><EFBFBD>ͣ<EFBFBD>ķ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȴ<EFBFBD>10<EFBFBD><EFBFBD>tick<EFBFBD><EFBFBD>Ȼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>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
@@ -68,25 +68,25 @@ static void thread2_entry(void* parameter)
int mbox_send_wait_init()
{
/* 初始化一个mailbox */
/* <EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>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 */
"mbt", /* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>mbt */
&mb_pool[0], /* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>mb_pool */
sizeof(mb_pool)/4, /* <EFBFBD><EFBFBD>С<EFBFBD><EFBFBD>mb_pool<EFBFBD><EFBFBD>С<EFBFBD><EFBFBD><EFBFBD><EFBFBD>4<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊһ<EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>Ĵ<EFBFBD>С<EFBFBD><EFBFBD>4<EFBFBD>ֽ<EFBFBD> */
RT_IPC_FLAG_FIFO); /* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>FIFO<EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̵߳ȴ<EFBFBD> */
/* 创建线程1 */
/* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߳<EFBFBD>1 */
tid1 = rt_thread_create("t1",
thread1_entry, RT_NULL, /* 线程入口是thread1_entry, 入口参数是RT_NULL */
thread1_entry, RT_NULL, /* <EFBFBD>߳<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>thread1_entry, <EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>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 */
/* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߳<EFBFBD>2 */
tid2 = rt_thread_create("t2",
thread2_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */
thread2_entry, RT_NULL, /* <EFBFBD>߳<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>thread2_entry, <EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>RT_NULL */
THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
if (tid2 != RT_NULL)
rt_thread_startup(tid2);
@@ -99,38 +99,38 @@ int mbox_send_wait_init()
#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 */
/* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>󣬽<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>л<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̣߳<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD>ж<EFBFBD> */
rt_enter_critical();
/* 删除线程 */
/* ɾ<EFBFBD><EFBFBD><EFBFBD>߳<EFBFBD> */
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 */
/* ִ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
rt_mb_detach(&mb);
/* 调度器解锁 */
/* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
rt_exit_critical();
/* 设置TestCase状态 */
/* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>TestCase״̬ */
tc_done(TC_STAT_PASSED);
}
int _tc_mbox_send_wait()
{
/* 设置TestCase清理回调函数 */
/* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>TestCase<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
tc_cleanup(_tc_cleanup);
mbox_send_wait_init();
/* 返回TestCase运行的最长时间 */
/* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>TestCase<EFBFBD><EFBFBD><EFBFBD>е<EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD> */
return 300;
}
/* 输出函数命令到finsh shell中 */
/* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>finsh shell<EFBFBD><EFBFBD> */
FINSH_FUNCTION_EXPORT(_tc_mbox_send_wait, a example of mailbox send wait);
#else
/* 用户应用入口 */
/* <EFBFBD>û<EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
int rt_application_init()
{
mbox_send_wait_init();