void home_task(void)
{
task_open();
current_menu_item = 1;
current_tid = 0;
while(1)
{
if( current_tid == 0)
{
clearBuff();
setxy(2,4);
xprint("%s\n0x%04X",mainMenu[current_menu_item].name,mainMenu[current_menu_item].task );
lcd_xmit();
}
event_wait( buttonEvent );
char button_state = button_get_pressed();
if(current_tid == 0)
{
if(( button_state & BUTTON_DOWN )&&( current_menu_item > 0 ))
{
current_menu_item--;
// antmation?
}
else if(( button_state & BUTTON_UP )&&( current_menu_item < N_MENU -1 ))
{
current_menu_item++;
}
else if(( button_state & BUTTON_SELECT )) // no task running
{
// call up a new task
task_create( mainMenu[current_menu_item].task, 10, 0, 0, 0 ); // should be a lower priority than this task
// store tid
current_tid = 1;//task_id_get( mainMenu[current_menu_item].task );
}
}
else
{
if(( button_state & BUTTON_MENU ))
{
task_kill( mainMenu[current_menu_item].task );
current_tid = 0;
}
}
task_wait(10);
//P2OUT ^= BIT3;
}
task_close();
}
/** Fibril for each accepted socket.
*
* @param arg Corresponding @c telnet_user_t structure.
*/
static int network_user_fibril(void *arg)
{
telnet_user_t *user = arg;
int rc = loc_service_register(user->service_name, &user->service_id);
if (rc != EOK) {
telnet_user_error(user, "Unable to register %s with loc: %s.",
user->service_name, str_error(rc));
return EOK;
}
telnet_user_log(user, "Service %s registerd with id %" PRIun ".",
user->service_name, user->service_id);
fid_t spawn_fibril = fibril_create(spawn_task_fibril, user);
assert(spawn_fibril);
fibril_add_ready(spawn_fibril);
/* Wait for all clients to exit. */
fibril_mutex_lock(&user->guard);
while (!user_can_be_destroyed_no_lock(user)) {
if (user->task_finished) {
closesocket(user->socket);
user->socket_closed = true;
user->srvs.aborted = true;
continue;
} else if (user->socket_closed) {
if (user->task_id != 0) {
task_kill(user->task_id);
}
}
fibril_condvar_wait_timeout(&user->refcount_cv, &user->guard, 1000);
}
fibril_mutex_unlock(&user->guard);
rc = loc_service_unregister(user->service_id);
if (rc != EOK) {
telnet_user_error(user,
"Unable to unregister %s from loc: %s (ignored).",
user->service_name, str_error(rc));
}
telnet_user_log(user, "Destroying...");
telnet_user_destroy(user);
return EOK;
}
/* Every task that returns will end up here: */
void task_return_grave(void) {
IRQ_OFF(); /* Prevent switch context as soon as possible, so we don't lose 'current_task's address */
irq_already_off = 1; /* This prevents IRQ_OFF to run twice */
task_kill(current_task->pid); /* Commit suicide */
for(;;); /* Never return. Remember that this 'for' won't be actually running, we just don't want to run 'ret' */
}
