Category : Files from Magazines
Archive   : UCOS.ZIP
Filename : TEST1.C

/*
************************************************************
* TEST1.C
* uCOS EXAMPLE
************************************************************
*/
#include "INCLUDES.H"
#define OS_MAX_TASKS 10
#define STK_SIZE 500
OS_TCB OSTCBTbl[OS_MAX_TASKS];
UWORD OSIdleTaskStk[STK_SIZE];
UWORD Stk1[STK_SIZE];
UWORD Stk2[STK_SIZE];
UWORD Stk3[STK_SIZE];
UWORD Stk4[STK_SIZE];
UWORD Stk5[STK_SIZE];
char Data1 = '1';
char Data2 = '2';
char Data3 = '3';
char Data4 = '4';
char Data5 = '5';
void far Task(void *data);
void interrupt (*OldTickISR)(void);

void main(void)
{
UBYTE err;


clrscr();
OldTickISR = getvect(0x08);
setvect(UCOS, (void interrupt (*)(void))OSCtxSw);
setvect(0xF2, OldTickISR);
OSInit(&OSIdleTaskStk[STK_SIZE], OS_MAX_TASKS);
OSTaskCreate(Task, (void *)&Data1, (void *)&Stk1[STK_SIZE], 1);
OSTaskCreate(Task, (void *)&Data2, (void *)&Stk2[STK_SIZE], 2);
OSTaskCreate(Task, (void *)&Data3, (void *)&Stk3[STK_SIZE], 3);
OSTaskCreate(Task, (void *)&Data4, (void *)&Stk4[STK_SIZE], 4);
OSTaskCreate(Task, (void *)&Data5, (void *)&Stk5[STK_SIZE], 5);
OSStart();
}

void far Task(void *data)
{
setvect(0x08, (void interrupt (*)(void))OSTickISR);
while (1) {
OSTimeDly(1);
gotoxy(rand() % 79 + 1, rand() % 25 + 1);
putch(*(char *)data);
if (kbhit()) {
setvect(0x08, OldTickISR);
exit(0);
}
}
}