1 #include "cmsis_os.h"
2
3 void Thread0( void * arg);
4 void Thread1( void * arg);
5
6 osThreadDef( Thread0, Thread0, osPriorityNormal, 512 );
7 osThreadDef( Thread1, Thread1, osPriorityAboveNormal, 512 );
8
9 osMessageQDef(_thread0_MsgQ, 100 );
10 osMessageQId thread0_MsgQ;
11
12 osMessageQDef(_thread1_MsgQ, 100 );
13 osMessageQId thread1_MsgQ;
14
15 void Thread0( void * arg)
16 {
17 osEvent event;
18 while(1)
19 {
20 event = osMessageGet(thread0_MsgQ, osWaitForever );
21 if ( event.status == osOK)
22 osMessagePut( thread1_MsgQ, event.value.v+1, osWaitForever );
23
24 osDelay( 100 );
25 }
26 }
27
28 void Thread1( void * arg)
29 {
30 osEvent event;
31 osMessagePut( thread0_MsgQ, 0, 1000 );
32
33 while(1)
34 {
35 event = osMessageGet(thread1_MsgQ, osWaitForever );
36 if ( event.status == osOK)
37 osMessagePut( thread0_MsgQ, event.value.v+1, osWaitForever );
38
39 osDelay( 50 );
40 }
41 }
42
43 int main( void )
44 {
45 osKernelInitialize();
46
47 thread0_MsgQ = osMessageCreate( osMessageQ(_thread0_MsgQ), 0 );
48 thread1_MsgQ = osMessageCreate( osMessageQ(_thread1_MsgQ), 0 );
49
50 osThreadCreate( osThread(Thread0), (void *)100 );
51 osThreadCreate( osThread(Thread1), (void *)200 );
52
53 osKernelStart();
54
55 return 0;
56 }
