void* consumer(void *arg) {
while (1) {
acquire1();
if (counter > 0) { break; }
release1();
}
counter--;
__VERIFIER_assert(counter >= 0);
release1();
return NULL;
}
void* producer(void *arg) {
int batch = __VERIFIER_nondet_int();
acquire2();
acquire1();
if (counter > 0) {
counter++;
release1();
release2();
return NULL;
} else {
release1();
counter = 0;
while (batch > 0) {
counter++;
batch--;
}
batch = counter;
release2();
return NULL;
}
}
bool Sensor::acquire(void) {
unsigned long _now = millis();
unsigned long _then = _now;
unsigned long _dur = _now;
unsigned long lasttime = 0;
if (isSensorActive()) {
switch (getNextSubTask()) {
case 0:
DEBUGPRINT(DebugLevel::TIMINGS, F("]->acquire_setup START"));
if ((_now - last_acquiresetup_timestamp_ms) >= minimum_time_between_acquiresetup_ms) {
lasttime = last_acquiresetup_timestamp_ms;
last_acquiresetup_timestamp_ms = _now;
acquire_setup();
incNextSubtask();
_then = millis();
_dur = _then - _now;
DEBUGPRINT(DebugLevel::TIMINGS, F("\t\tct="));
DEBUGPRINT(DebugLevel::TIMINGS, (_now - lasttime));
DEBUGPRINT(DebugLevel::TIMINGS, "/");
DEBUGPRINTLN(DebugLevel::TIMINGS, minimum_time_between_acquiresetup_ms);
}
else {
_then = millis();
_dur = _then - _now;
DEBUGPRINTLN(DebugLevel::TIMINGS, "\tdelayed");
}
DEBUGPRINT(DebugLevel::TIMINGS, String(_then) + " sensors[" + String(sensorID));
DEBUGPRINT(DebugLevel::TIMINGS, F("]->acquire_setup DONE \t\t\tdur="));
DEBUGPRINTLN(DebugLevel::TIMINGS, _dur);
break;
case 1:
DEBUGPRINT(DebugLevel::TIMINGS, F("]->acquire1 START"));
if ((_now - last_acquiresetup_timestamp_ms) >= minimum_wait_time_after_acquiresetup_ms) {
lasttime = last_acquiresetup_timestamp_ms;
last_acquire1_timestamp_ms = _now;
acquire1();
incNextSubtask();
_then = millis();
_dur = _then - _now;
DEBUGPRINT(DebugLevel::TIMINGS, F("\t\tct="));
DEBUGPRINT(DebugLevel::TIMINGS, (_now - lasttime));
DEBUGPRINT(DebugLevel::TIMINGS, "/");
DEBUGPRINTLN(DebugLevel::TIMINGS, minimum_wait_time_after_acquiresetup_ms);
}
else {
_then = millis();
_dur = _then - _now;
DEBUGPRINTLN(DebugLevel::TIMINGS, "\tdelayed");
}
DEBUGPRINT(DebugLevel::TIMINGS, String(_then) + " sensors[" + String(sensorID));
DEBUGPRINT(DebugLevel::TIMINGS, F("]->acquire1 DONE \t\t\tdur="));
DEBUGPRINTLN(DebugLevel::TIMINGS, _dur);
break;
case 2:
DEBUGPRINT(DebugLevel::TIMINGS, F("]->acquire2 START"));
if ((_now - last_acquire1_timestamp_ms) >= minimum_wait_time_after_acquire1_ms) {
lasttime = last_acquire1_timestamp_ms;
last_acquire2_timestamp_ms = _now;
acquire2();
incNextSubtask();
_then = millis();
_dur = _then - _now;
DEBUGPRINT(DebugLevel::TIMINGS, F("\t\tct="));
DEBUGPRINT(DebugLevel::TIMINGS, (_now - lasttime));
DEBUGPRINT(DebugLevel::TIMINGS, "/");
DEBUGPRINTLN(DebugLevel::TIMINGS, minimum_wait_time_after_acquire1_ms);
}
else {
_then = millis();
_dur = _then - _now;
DEBUGPRINTLN(DebugLevel::TIMINGS, "\tdelayed");
}
DEBUGPRINT(DebugLevel::TIMINGS, String(_then) + " sensors[" + String(sensorID));
DEBUGPRINT(DebugLevel::TIMINGS, F("]->acquire2 DONE \t\t\tdur="));
DEBUGPRINTLN(DebugLevel::TIMINGS, _dur);
break;
default:
break;
}
}
return true;
}