Example #1
0
/* main */ 
int main(void)
{
    /* initialise kernel */ 
    si_kernel_init(); 
    
    /* initialise UI channel */ 
    si_ui_init(); 

    /* initialise display */
    display_init();

    /* initialise variables */         
    clock_init(); 

    /* create tasks */ 

    si_task_create(clock_task, &Clock_Stack[STACK_SIZE-1], 20); 

    si_task_create(alarm_task, &Alarm_Stack[STACK_SIZE-1],17);

    si_task_create(set_task, &Set_Stack[STACK_SIZE-1], 15);
 

    /* start the kernel */ 
    si_kernel_start(); 

    /* will never be here! */ 
    return 0; 
}
Example #2
0
int main(void)
{
    /* initialise kernel */ 
    si_kernel_init(); 
	
	/* initialise message handling */ 
    si_message_init(); 
	
	/* set up random number generator */
	srand(12345);
    
    /* initialise UI channel */ 
    si_ui_init(); 

    /* set size of GUI window */ 
    si_ui_set_size(670, 700); 

    /* initialise variables */         
    mainlift=lift_create();

    /* create tasks */ 

    si_task_create(lift_task, &Lift_Stack[STACK_SIZE-1], 20); 

    si_task_create(user_task, &User_Stack[STACK_SIZE-1], 15);
 
    /* start the kernel */ 
    si_kernel_start(); 

    /* will never be here! */ 
    return 0; 
}
Example #3
0
int main(void)
{
    /* initialise kernel */ 
    si_kernel_init(); 
    
    /* initialise UI channel */ 
    si_ui_init(); 

    /* initialise semaphore */ 
    si_sem_init(&Mutex, 1); 

    /* create tasks */ 

    si_task_create(display_task, &Display_Stack[STACK_SIZE - 1], 10);

    si_task_create(change_task, &Change_Stack[STACK_SIZE - 1], 20);

    si_task_create(exit_task, &Exit_Stack[STACK_SIZE - 1], 15);

    /* start the kernel */ 
    si_kernel_start(); 

    /* will never be here! */ 
    return 0; 
}
Example #4
0
int main(void)
{
    /* initialise kernel */ 
    si_kernel_init(); 
	
	/* initialise message handling */ 
    si_message_init(); 
	
	/* set up random number generator */
	srand(12345);
    
    /* initialise UI channel */ 
    si_ui_init(); 

    /* set size of GUI window */ 
    si_ui_set_size(670, 700); 

    /* initialise variables */         
    lift_init(mainlift);

    /* create tasks */ 

    /* create tasks */ 

    si_task_create(
        lift_task, &Lift_Stack[STACK_SIZE - 1], LIFT_PRIORITY);

    Lift_Task_Id = 1; 

    si_task_create(
        move_lift_task, &Move_Lift_Stack[STACK_SIZE - 1], MOVE_LIFT_PRIORITY);

    Move_Lift_Task_Id = 2; 

    si_task_create(
        user_task, &User_Stack[STACK_SIZE - 1], USER_PRIORITY);

    User_Task_Id = 3; 

    Lowest_Passenger_Task_Id = TASK_ID_FIRST_PERSON;
 
    /* start the kernel */ 
    si_kernel_start(); 

    /* will never be here! */ 
    return 0; 
}
Example #5
0
/* main function */ 
int main(void)
{
    /* initialise kernel */ 
    si_kernel_init(); 

    /* initialise message handling */ 
    si_message_init(); 

    init_task_stop(); 

    /* create tasks */
    si_task_create(task_creator_task,
       &Task_Creator_Stack[STACK_SIZE-1], TIME_SHARED_PRIORITY_BASE-2);
    si_task_create(real_time_task,
       &Real_Time_Stack[STACK_SIZE-1], TIME_SHARED_PRIORITY_BASE-1);
   
    /* start the kernel */ 
    si_kernel_start(); 

    /* will never be here! */ 
    return 0; 
}
Example #6
0
/*
There shall be one task, called user_task, which receives commands from the graphical user interface. This task shall create new person tasks. A new person task shall be created when the text string new is received. The task user_task shall also contain functionality for termination of the program. The program shall be terminated when the text string exit is received. 
*/
void user_task(void)
{
    /* set size of GUI window */ 
    si_ui_set_size(670, 700); 

	int n_persons = 0;
	
	/* message array */ 
    char message[SI_UI_MAX_MESSAGE_SIZE]; 

    while(1)
    {
        /* read a message */ 
        si_ui_receive(message); 
        /* check if it is a set time message */ 
        if (strncmp(message, "new", 3) == 0)
        {
		printf("blaba!!!!\n");
			if (n_persons == MAX_N_PERSONS)
			{
				si_ui_show_error("Failure to comply: Overpopulation!");
			} else {
			
				int id = n_persons++;
				si_task_create(passenger_task, &Passenger_Stack[id][STACK_SIZE-1], 17);
			
				/* send id message to created task */ 
				si_message_send((char *) &id, sizeof(int), id_to_task_id(id)); 
			}
        }
        /* check if it is an exit message */ 
        else if (strcmp(message, "exit") == 0)
        {
            exit(0); 
        }
        /* not a legal message */ 
        else 
        {
            si_ui_show_error("unexpected message type"); 
        }
    }
}