/* The shall be one task for each person. All person tasks shall be implemented by the same C function, called passenger_task. */
void passenger_task(void)//TODO
{
//printf("blaba\n");
int id;
int length;
int send_task_id;
int current;
int from;
int to;
int arrived;
int n_travels=0;
message_data_type msg;
/* receive id */
si_message_receive((char *) &id, &length, &send_task_id);//TODO Ska vi skicka via usertask först? Sedan ändra till att ta emot msg
printf("Person %d spawned as task %d \n", id, id_to_task_id(id));
/* message för att be om hisstur */
message_data_type travel_msg;
travel_msg.type = TRAVEL_MESSAGE;
travel_msg.id = id;
current = random_level();
while (n_travels < 2)
{
arrived = 0;
from = current;
to = random_level();
travel_msg.from_floor = from;
travel_msg.to_floor = to;
si_message_send((char *) &travel_msg, sizeof(travel_msg), Lift_Task_Id);
while(!arrived)
{
si_message_receive((char *) &msg, &length, &send_task_id);
if(msg.type == TRAVEL_DONE_MESSAGE)
{
arrived = 1;
}
}
current = to;
n_travels++;
si_wait_n_ms(TIME_TO_NEW_JOURNEY);
}
}
void real_time_task(void)
{
while(1)
{
console_put_string("This is a real-time task\n");
si_wait_n_ms(5000);
}
}
/* alarm_task: alarm task */
void alarm_task(void)
{
/* infinite loop */
while (1)
{
alarm_wait();
display_alarm_text();
increment_alarm();
/* wait one second */
si_wait_n_ms(1000);
}
}
/* move_lift_task: controls the motion of the lift */
void move_lift_task(void)
{
/* message to be sent to lift task */
message_data_type message;
/* it is a move message */
message.type = MOVE_MESSAGE;
while (1)
{
/* send move message to lift task */
si_message_send((char *) &message, sizeof(message), Lift_Task_Id);
/* it takes two seconds to move to the next floor */
si_wait_n_ms(TIME_BETWEEN_FLOORS);
}
}
/* The shall be one task for each person. All person tasks shall be implemented by the same C function, called passenger_task. */
void passenger_task(void)
{
//printf("blaba\n");
int id;
int length;
int send_task_id;
int current;
int from;
int to;
/* receive id */
si_message_receive((char *) &id, &length, &send_task_id);
current = random_level();
while (1)
{
from = current;
to = random_level();
si_sem_wait(&mainlift->mutex);
enter_floor(mainlift,id, current);//spawna
si_sem_signal(&mainlift->mutex);
printf("Passenger %d starting journey from %d to %d.\n", id, from, to);
lift_travel(mainlift, id, from, to);//res
current = to;
printf("Passenger %d arrived at %d.\n", id, current);
si_sem_wait(&mainlift->mutex);
leave_floor(mainlift, id, current);//ta bort från våning
si_sem_signal(&mainlift->mutex);
si_wait_n_ms(TIME_TO_NEW_JOURNEY);
}
}
/* clock_task: clock task */
void clock_task(void)
{
/* local copies of the current time */
int hours, minutes, seconds;
/* infinite loop */
while (1)
{
/* read and display current time */
get_time(&hours, &minutes, &seconds);
display_time(hours, minutes, seconds);
/* increment time */
increment_time();
/* wait one second */
si_wait_n_ms(500);
}
}
/* display_task: display task */
void display_task(void)
{
/* current value of the integer number */
int number;
/* current noted information whether the integer number is
odd or even (a copy of the common variable Even_Number) */
int even_number;
/* set GUI size */
si_ui_set_size(400, 200);
/* set initial value for the integer number */
set_number(100);
while (1)
{
/* get the number and the information regarding odd or even */
get_number(&number, &even_number);
/* print the number */
print_number(number, even_number);
/* wait for a while */
si_wait_n_ms(1000 + rand() % 1000);
}
}
