demo4.c

uC/OS-II在51上移植的完整源代码V1.0

#include <includes.h>

void TaskStartyya1(void *yydata) reentrant;
void TaskStartyya2(void *yydata) reentrant;
void TaskStartyya3(void *yydata) reentrant;
void TaskStartyya4(void *yydata) reentrant;
void TaskStartyya5(void *yydata) reentrant;
void TaskStartyya6(void *yydata) reentrant;
void TaskStartyya7(void *yydata) reentrant;
void TaskStartyya8(void *yydata) reentrant;
void TaskStartyya9(void *yydata) reentrant;
void TaskStartyya10(void *yydata) reentrant;
void TaskStartyya11(void *yydata) reentrant;
void TaskStartyya12(void *yydata) reentrant;
void TaskStartyya13(void *yydata) reentrant;
void TaskStartyya14(void *yydata) reentrant;
void TaskStartyya15(void *yydata) reentrant;
void TaskStartyya16(void *yydata) reentrant;
void TaskStartyya17(void *yydata) reentrant;
void TaskStartyya18(void *yydata) reentrant;
void TaskStartyya19(void *yydata) reentrant;
void TaskStartyya20(void *yydata) reentrant;
void TaskStartyya21(void *yydata) reentrant;
void TaskStartyya22(void *yydata) reentrant;
void TaskStartyya23(void *yydata) reentrant;
void TaskStartyya24(void *yydata) reentrant;
void TaskStartyya25(void *yydata) reentrant;

OS_STK TaskStartStkyya1[MaxStkSize];//注意：我在ASM文件中设置?STACK空间为40H即64。
OS_STK TaskStartStkyya2[MaxStkSize];
OS_STK TaskStartStkyya3[MaxStkSize];
OS_STK TaskStartStkyya4[MaxStkSize];
OS_STK TaskStartStkyya5[MaxStkSize];
OS_STK TaskStartStkyya6[MaxStkSize];
OS_STK TaskStartStkyya7[MaxStkSize];
OS_STK TaskStartStkyya8[MaxStkSize];
OS_STK TaskStartStkyya9[MaxStkSize];
OS_STK TaskStartStkyya10[MaxStkSize];
OS_STK TaskStartStkyya11[MaxStkSize];
OS_STK TaskStartStkyya12[MaxStkSize];
OS_STK TaskStartStkyya13[MaxStkSize];
OS_STK TaskStartStkyya14[MaxStkSize];
OS_STK TaskStartStkyya15[MaxStkSize];
OS_STK TaskStartStkyya16[MaxStkSize];
OS_STK TaskStartStkyya17[MaxStkSize];
OS_STK TaskStartStkyya18[MaxStkSize];
OS_STK TaskStartStkyya19[MaxStkSize];
OS_STK TaskStartStkyya20[MaxStkSize];
OS_STK TaskStartStkyya21[MaxStkSize];
OS_STK TaskStartStkyya22[MaxStkSize];
OS_STK TaskStartStkyya23[MaxStkSize];
OS_STK TaskStartStkyya24[MaxStkSize];
OS_STK TaskStartStkyya25[MaxStkSize];

void main(void)
{
    OSInit();
    
    InitTimer0();
    InitSerial();
    InitSerialBuffer();
    
    OSTaskCreate(TaskStartyya1, (void *)0, &TaskStartStkyya1[0],2);
    OSTaskCreate(TaskStartyya2, (void *)0, &TaskStartStkyya2[0],3);
    OSTaskCreate(TaskStartyya3, (void *)0, &TaskStartStkyya3[0],4);
    OSTaskCreate(TaskStartyya4, (void *)0, &TaskStartStkyya4[0],5);
    OSTaskCreate(TaskStartyya5, (void *)0, &TaskStartStkyya5[0],6);
    OSTaskCreate(TaskStartyya6, (void *)0, &TaskStartStkyya6[0],7);
    OSTaskCreate(TaskStartyya7, (void *)0, &TaskStartStkyya7[0],8);
    OSTaskCreate(TaskStartyya8, (void *)0, &TaskStartStkyya8[0],9);
    OSTaskCreate(TaskStartyya9, (void *)0, &TaskStartStkyya9[0],10);
    OSTaskCreate(TaskStartyya10, (void *)0, &TaskStartStkyya10[0],11);
    OSTaskCreate(TaskStartyya11, (void *)0, &TaskStartStkyya11[0],12);
    OSTaskCreate(TaskStartyya12, (void *)0, &TaskStartStkyya12[0],13);
    OSTaskCreate(TaskStartyya13, (void *)0, &TaskStartStkyya13[0],14);
    OSTaskCreate(TaskStartyya14, (void *)0, &TaskStartStkyya14[0],15);
    OSTaskCreate(TaskStartyya15, (void *)0, &TaskStartStkyya15[0],16);
    OSTaskCreate(TaskStartyya16, (void *)0, &TaskStartStkyya16[0],17);
    OSTaskCreate(TaskStartyya17, (void *)0, &TaskStartStkyya17[0],18);
    OSTaskCreate(TaskStartyya18, (void *)0, &TaskStartStkyya18[0],19);
    OSTaskCreate(TaskStartyya19, (void *)0, &TaskStartStkyya19[0],20);
    OSTaskCreate(TaskStartyya20, (void *)0, &TaskStartStkyya20[0],21);
    OSTaskCreate(TaskStartyya21, (void *)0, &TaskStartStkyya21[0],22);
    OSTaskCreate(TaskStartyya22, (void *)0, &TaskStartStkyya22[0],23);
    OSTaskCreate(TaskStartyya23, (void *)0, &TaskStartStkyya23[0],24);
    OSTaskCreate(TaskStartyya24, (void *)0, &TaskStartStkyya24[0],25);
    OSTaskCreate(TaskStartyya25, (void *)0, &TaskStartStkyya25[0],26);
        
    OSStart();
}


void TaskStartyya1(void *yydata) reentrant
{
    yydata=yydata;
    
    //注意！在最高优先级任务循环前打开定时器中断，以满足在OSStart()前不产生中断的要求。
    //在系统调用OSInit（）时会自动创建一个优先级最低的系统任务，创建过程中会调用OS_EXIT_CRITICAL（）打开EA。
    //若在InitTimer0()里打开T0中断，则违反了在OSStart()前不产生中断的要求。
    //切记将ET0=1;放在最高优先级任务里，OSStart()将调用OSStartHighRdy()第一个运行最高优先级任务，这样ET0=1总能被第一个执行。
    ET0=1;
    
    clrscr();
    PrintStr("\n\t\t*******************************\n");
    PrintStr("\t\t*     Hello! The world.       *\n");
    PrintStr("\t\t*******************************\n\n\n");
    
    for(;;){
        PrintStr("\tTask1 111111 is active.\n");
        OSTimeDly(OS_TICKS_PER_SEC);    
    }
}

void TaskStartyya2(void *yydata) reentrant
{
    yydata=yydata; 
    
    for(;;){
        PrintStr("\tTask2 111111 is active.\n");
        OSTimeDly(OS_TICKS_PER_SEC);    
    }
}

void TaskStartyya3(void *yydata) reentrant
{
    yydata=yydata; 
    
    for(;;){
        PrintStr("\tTask3 111111 is active.\n");
        OSTimeDly(OS_TICKS_PER_SEC);    
    }
}

void TaskStartyya4(void *yydata) reentrant
{
    yydata=yydata; 
    
    for(;;){
        PrintStr("\tTask4 111111 is active.\n");
        OSTimeDly(OS_TICKS_PER_SEC);    
    }
}

void TaskStartyya5(void *yydata) reentrant
{
    yydata=yydata; 
    
    for(;;){
        PrintStr("\tTask5 111111 is active.\n");
        OSTimeDly(OS_TICKS_PER_SEC);    
    }
}

void TaskStartyya6(void *yydata) reentrant
{
    yydata=yydata; 
    
    for(;;){
        PrintStr("\tTask6 222222 is active.\n");
        OSTimeDly(2*OS_TICKS_PER_SEC);    
    }
}

void TaskStartyya7(void *yydata) reentrant
{
    yydata=yydata; 
    
    for(;;){
        PrintStr("\tTask7 222222 is active.\n");
        OSTimeDly(2*OS_TICKS_PER_SEC);    
    }
}

void TaskStartyya8(void *yydata) reentrant
{
    yydata=yydata; 
    
    for(;;){
        PrintStr("\tTask8 222222 is active.\n");
        OSTimeDly(2*OS_TICKS_PER_SEC);    
    }
}

void TaskStartyya9(void *yydata) reentrant
{
    yydata=yydata; 
    
    for(;;){
        PrintStr("\tTask9 222222 is active.\n");
        OSTimeDly(2*OS_TICKS_PER_SEC);    
    }
}

void TaskStartyya10(void *yydata) reentrant
{
    yydata=yydata; 
    
    for(;;){
        PrintStr("\tTask10 222222 is active.\n");
        OSTimeDly(2*OS_TICKS_PER_SEC);    
    }
}

void TaskStartyya11(void *yydata) reentrant
{
    yydata=yydata; 
    
    for(;;){
        PrintStr("\tTask11 333333 is active.\n");
        OSTimeDly(3*OS_TICKS_PER_SEC);    
    }
}

void TaskStartyya12(void *yydata) reentrant
{
    yydata=yydata; 
    
    for(;;){
        PrintStr("\tTask12 333333 is active.\n");
        OSTimeDly(3*OS_TICKS_PER_SEC);    
    }
}

void TaskStartyya13(void *yydata) reentrant
{
    yydata=yydata; 
    
    for(;;){
        PrintStr("\tTask13 333333 is active.\n");
        OSTimeDly(3*OS_TICKS_PER_SEC);    
    }
}

void TaskStartyya14(void *yydata) reentrant
{
    yydata=yydata; 
    
    for(;;){
        PrintStr("\tTask14 333333 is active.\n");
        OSTimeDly(3*OS_TICKS_PER_SEC);    
    }
}

void TaskStartyya15(void *yydata) reentrant
{
    yydata=yydata; 
    
    for(;;){
        PrintStr("\tTask15 333333 is active.\n");
        OSTimeDly(3*OS_TICKS_PER_SEC);    
    }
}

void TaskStartyya16(void *yydata) reentrant
{
    yydata=yydata; 
    
    for(;;){
        PrintStr("\tTask16 444444 is active.\n");
        OSTimeDly(4*OS_TICKS_PER_SEC);    
    }
}

void TaskStartyya17(void *yydata) reentrant
{
    yydata=yydata; 
    
    for(;;){
        PrintStr("\tTask17 444444 is active.\n");
        OSTimeDly(4*OS_TICKS_PER_SEC);    
    }
}

void TaskStartyya18(void *yydata) reentrant
{
    yydata=yydata; 
    
    for(;;){
        PrintStr("\tTask18 444444 is active.\n");
        OSTimeDly(4*OS_TICKS_PER_SEC);    
    }
}

void TaskStartyya19(void *yydata) reentrant
{
    yydata=yydata; 
    
    for(;;){
        PrintStr("\tTask19 444444 is active.\n");
        OSTimeDly(4*OS_TICKS_PER_SEC);    
    }
}

void TaskStartyya20(void *yydata) reentrant
{
    yydata=yydata; 
    
    for(;;){
        PrintStr("\tTask20 444444 is active.\n");
        OSTimeDly(4*OS_TICKS_PER_SEC);    
    }
}

void TaskStartyya21(void *yydata) reentrant
{
    yydata=yydata; 
    
    for(;;){
        PrintStr("\tTask21 555555 is active.\n");
        OSTimeDly(5*OS_TICKS_PER_SEC);    
    }
}

void TaskStartyya22(void *yydata) reentrant
{
    yydata=yydata; 
    
    for(;;){
        PrintStr("\tTask22 555555 is active.\n");
        OSTimeDly(5*OS_TICKS_PER_SEC);    
    }
}

void TaskStartyya23(void *yydata) reentrant
{
    yydata=yydata; 
    
    for(;;){
        PrintStr("\tTask23 555555 is active.\n");
        OSTimeDly(5*OS_TICKS_PER_SEC);    
    }
}

void TaskStartyya24(void *yydata) reentrant
{
    yydata=yydata; 
    
    for(;;){
        PrintStr("\tTask24 555555 is active.\n");
        OSTimeDly(5*OS_TICKS_PER_SEC);    
    }
}

void TaskStartyya25(void *yydata) reentrant
{
    yydata=yydata; 
    
    for(;;){
        PrintStr("\tTask25 555555 is active.\n");
        OSTimeDly(5*OS_TICKS_PER_SEC);    
    }
}