int watchdog_clear_if_timeout(watchdog_ctx_t *ctx) {
int elapsed = time(NULL) - ctx->lastclear;
if (ctx->status != STARTED)
return -1;
if (elapsed > ctx->clear_period) {
watchdog_clear(ctx);
return 1;
}
return 0;
}
void main(void)
{
cpu_init();
device_init();
DPRINTF("Device Started.\n");
while(1)
{
watchdog_clear();
wait_for_cmd();
check_water_status();
if(schedule_count > SCHE_COUNT)
{
ET1 = 0;
schedule_count = 0;
ET1 = 1;
process_cmd();
}
}
}
int chip_watchdog(void)
{
watchdog_clear();
return 0;
};
/*
* this routine serves two purposes:
* 1. report progress
* 2. check for deadlocks
*/
void *reporter(void *arg)
{
int status;
int end = 0;
struct timespec ts;
ts.tv_sec = 0;
ts.tv_nsec = USEC_TO_NSEC(report_interval);
tsnorm(&ts);
if (duration >= 0)
end = duration + time(NULL);
/* sleep initially to let everything get up and running */
status = clock_nanosleep(CLOCK_MONOTONIC, 0, &ts, NULL);
if (status) {
error("from clock_nanosleep: %s\n", strerror(status));
return NULL;
}
debug("reporter: starting report loop\n");
info("Press Control-C to stop test\nCurrent Inversions: \n");
for (;;) {
pthread_mutex_lock(&shutdown_mtx);
if (shutdown) {
pthread_mutex_unlock(&shutdown_mtx);
break;
}
pthread_mutex_unlock(&shutdown_mtx);
/* wait for our reporting interval */
status = clock_nanosleep(CLOCK_MONOTONIC, 0, &ts, NULL);
if (status) {
error("from clock_nanosleep: %s\n", strerror(status));
break;
}
/* check for signaled shutdown */
if (!quiet) {
pthread_mutex_lock(&shutdown_mtx);
if (shutdown == 0) {
fputs(UP_ONE, stdout);
printf("Current Inversions: %lu\n",
total_inversions());
}
}
pthread_mutex_unlock(&shutdown_mtx);
/* if we specified a duration, see if it has expired */
if (end && time(NULL) > end) {
info("duration reached (%d seconds)\n", duration);
set_shutdown_flag();
continue;
}
/* check for a pending SIGINT */
if (pending_interrupt()) {
info("Keyboard Interrupt!\n");
break;
}
/* check watchdog stuff */
if ((watchdog_check())) {
error("reporter stopping due to watchdog event\n");
set_shutdown_flag();
break;
}
/* clear watchdog counters */
watchdog_clear();
}
debug("reporter: finished\n");
set_shutdown_flag();
return NULL;
}
