文件名 : YY.C
#include <includes.h>
#define MAX_STK_SIZE 64
void TaskStartyya(void *yydata) reentrant;
void TaskStartyyb(void *yydata) reentrant;
void TaskStartyyc(void *yydata) reentrant;
OS_STK TaskStartStkyya[MAX_STK_SIZE+1];//注意:我在ASM文件中设置?STACK空间为40H即64,不要超出范围。
OS_STK TaskStartStkyyb[MAX_STK_SIZE+1];//用户栈多一个字节存长度
OS_STK TaskStartStkyyc[MAX_STK_SIZE+1];
void main(void)
{
OSInit();
InitTimer0();
InitSerial();
InitSerialBuffer();
OSTaskCreate(TaskStartyya, (void *)0, &TaskStartStkyya[0],2);
OSTaskCreate(TaskStartyyb, (void *)0, &TaskStartStkyyb[0],3);
OSTaskCreate(TaskStartyyc, (void *)0, &TaskStartStkyyc[0],4);
OSStart();
}
void TaskStartyya(void *yydata) reentrant
{
yydata=yydata;
clrscr();
PrintStr("
*******************************
");
PrintStr(" * Hello! The world. *
");
PrintStr(" *******************************
");
for(;;){
PrintStr(" AAAAAA111111 is active.
");
OSTimeDly(OS_TICKS_PER_SEC);
}
}
void TaskStartyyb(void *yydata) reentrant
{
yydata=yydata;
for(;;){
PrintStr(" BBBBBB333333 is active.
");
OSTimeDly(3*OS_TICKS_PER_SEC);
}
}
void TaskStartyyc(void *yydata) reentrant
{
yydata=yydata;
for(;;){
PrintStr(" CCCCCC666666 is active.
");
OSTimeDly(6*OS_TICKS_PER_SEC);
}
}
* - 本贴最后修改时间:2003-5-29 11:25:08 修改者:gdtyy
* - 修改原因:+
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