void main (void)
{
PC_DispClrScr(DISP_BGND_BLACK); /* Clear the screen */
OSInit(); /* Initialize uC/OS-II */
PC_DOSSaveReturn(); /* Save environment to return to DOS */
PC_VectSet(uCOS, OSCtxSw); /* Install uC/OS-II's context switch vector */
//Initialized elapsed time measurement function that is used to
//measure the execution time of OSTaskStkChk()
PC_ElapsedInit(); /* Initialized elapsed time measurement */
strcpy(TaskUserData[TASK_START_ID].TaskName, "StartTask");
OSTaskCreateExt(TaskStart, //pointer to task's function
(void *)0, //the parameter to the task's function
&TaskStartStk[TASK_STK_SIZE - 1], //top of the stack
TASK_START_PRIO, //priority
TASK_START_ID, //task ID
&TaskStartStk[0], //bottom of the stack
TASK_STK_SIZE, //stack size
&TaskUserData[TASK_START_ID], //Task Control Block TCB can store a pointer to a user-provided data structure
//this allows to extend the functionality of UCOSII
0); //a set of additional options
OSStart(); /* Start multitasking */
}
void main ( void )
{
memset(sRunning, 0x01, 10); // flag all task will run at kernel starting
PC_DispClrScr(DISP_FGND_WHITE + DISP_BGND_BLACK); /* Clear the screen */
OSInit(); /* Initialize uC/OS-II */
PC_DOSSaveReturn(); /* Save environment to return to DOS */
PC_VectSet(uCOS, OSCtxSw); /* Install uC/OS-II's context switch vector */
RandomSem = OSSemCreate(1); /* Random number semaphore */
OSTaskCreate(TaskStart, (void *)0, (void *)&TaskStartStk[TASK_STK_SIZE - 1], 0);
OSStart(); /* Start multitasking */
}
void main (void) {
PC_DispClrScr(DISP_FGND_WHITE + DISP_BGND_BLACK); /* Clear the screen */
OSInit(); /* Initialize uC/OS-II */
PC_DOSSaveReturn(); /* Save environment to return to DOS */
PC_VectSet(uCOS, OSCtxSw); /* Install uC/OS-II's context switch vector */
RandomSem = OSSemCreate(1); /* Random number semaphore */
MSGQ = OSQCreate(MSGQGrp, N_TASKS);
OSQFlush(MSGQ);
OSTaskCreate(TaskStart, (void *)0, &TaskStartStk[TASK_STK_SIZE - 1], 0);
OSStart(); /* Start multitasking */
}
/*
* Application
*/
void main (void) {
PC_DispClrScr(DISP_FGND_WHITE + DISP_BGND_BLACK); /* Clear the screen */
OSInit(); /* Initialize uC/OS-II */
PC_DOSSaveReturn(); /* Save environment to return to DOS */
PC_VectSet(uCOS, OSCtxSw); /* Install uC/OS-II's context switch vector */
PC_ElapsedInit();
CarMbox = OSMboxCreate((void *)0); /* Create an empty mailbox for communication between car lane sensors and the controller*/
PedMbox = OSMboxCreate((void *)0); /* Create an empty mailbox for communication between pedestrian lane sensors and the controller*/
Car1ToCar2Mbox = OSMboxCreate((void *)0); /* Create an empty mailbox for communication from car1 to car2*/
Car2ToCar3Mbox = OSMboxCreate((void *)0); /* Create an empty mailbox for communication from car2 to car3*/
OSTaskCreate(TaskStart, (void *)0, &TaskStartStk[TASK_STK_SIZE - 1], 0);
OSStart(); /* Start multitasking */
}
void main (void)
{
PC_DispClrScr(DISP_FGND_WHITE + DISP_BGND_BLACK); /* Clear the screen */
OSInit(); /* Initialize uC/OS-II */
PC_DOSSaveReturn(); /* Save environment to return to DOS */
PC_VectSet(uCOS, OSCtxSw); /* Install uC/OS-II's context switch vector */
OSTaskCreateExt(TaskStart,
(void *)0,
&TaskStartStk[TASK_STK_SIZE - 1],
0, /* Task priority = 0 */
0,
&TaskStartStk[0],
TASK_STK_SIZE,
(void *)0,
OS_TASK_OPT_SAVE_FP);
OSStart(); /* Start multitasking */
}
void main (void)
{
PC_DispClrScr(DISP_BGND_BLACK); /* Clear the screen */
OSInit(); /* Initialize uC/OS-II */
PC_DOSSaveReturn(); /* Save environment to return to DOS */
PC_VectSet(uCOS, OSCtxSw); /* Install uC/OS-II's context switch vector */
PC_ElapsedInit(); /* Initialized elapsed time measurement */
strcpy(TaskUserData[TASK_START_ID].TaskName, "StartTask");
OSTaskCreateExt(TaskStart,
(void *)0,
&TaskStartStk[TASK_STK_SIZE - 1],
TASK_START_PRIO,
TASK_START_ID,
&TaskStartStk[0],
TASK_STK_SIZE,
&TaskUserData[TASK_START_ID],
0);
OSStart(); /* Start multitasking */
}
