void *ClockChrono_Read(void *args)
{
RT_TASK *mytask;
char ch;
int run = 0;
mqd_t Keyboard;
struct mq_attr kb_attrs = { MAX_MSGS, 1, 0, 0 };
if (!(mytask = rt_thread_init(nam2num("READ"), 1, 0, SCHED_FIFO, 0xF))) {
printf("CANNOT INIT TASK ClockChronoRead\n");
exit(1);
}
Keyboard = mq_open("KEYBRD", O_RDONLY | O_CREAT, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP, &kb_attrs);
printf("INIT TASK ClockChronoRead %p.\n", mytask);
mlockall(MCL_CURRENT | MCL_FUTURE);
while(1) {
mq_receive(Keyboard, &ch, 1, NULL);
ch = toupper(ch);
switch(ch) {
case 'T': case 'R': case 'H': case 'M': case 'S':
CommandClock_Put(ch);
break;
case 'C': case 'I': case 'E':
CommandChrono_Put(ch);
break;
case 'N':
hide = ~hide;
break;
case 'P':
Pause = TRUE;
rt_fractionated_sleep(nano2count(FIVE_SECONDS));
Pause = FALSE;
break;
case 'K': case 'D':
run |= ch;
if (run == ('K' | 'D')) {
sem_post(&sync_sem);
sem_post(&sync_sem);
}
break;
case 'F':
CommandClock_Put('F');
CommandChrono_Put('F');
goto end;
}
}
end:
mq_close(Keyboard);
rt_task_delete(mytask);
printf("END TASK ClockChronoRead %p.\n", mytask);
return 0;
}
static void ClockChrono_Read(long t)
{
char ch;
unsigned int run = 0;
while(1) {
cpu_used[hard_cpu_id()]++;
rt_sem_wait(&keybrd_sem);
rtf_get(Keyboard, &ch, 1);
ch = toupper(ch);
switch(ch) {
case 'T': case 'R': case 'H': case 'M': case 'S':
CommandClock_Put(ch);
break;
case 'C': case 'I': case 'E':
CommandChrono_Put(ch);
break;
case 'N':
hide = ~hide;
break;
case 'P':
pause = TRUE;
rt_fractionated_sleep(nano2count(FIVE_SECONDS));
pause = FALSE;
break;
case 'K': case 'D':
run += ch;
if (run == ('K' + 'D')) {
rt_send(&clock, run);
rt_send(&chrono, run);
}
break;
}
}
}
