Method read

libraries/PIR/PIR.cpp:39–55

uint8_t PIR::read()
{
  if (_count == 0) return 0;
  uint8_t rv = 0x00;
  int i = _count -1;
  uint8_t mask = 1 << i;
  for (; i >= 0; i--)
  {
     if (digitalRead(_pins[i]) == HIGH)
     {
       rv |= mask;
     }
     mask >>= 1;
  }
  _lastValue = rv;
  return rv;
}


uint8_t PIR::changed()