Method add

libraries/PIR/PIR.cpp:24–30

uint8_t PIR::add(uint8_t pin)
{
  if (_count >= 8) return PIR_ERR_ARRAY_FULL;
  _pins[_count++] = pin;
  pinMode(pin, INPUT_PULLUP);
  return _count - 1;
}


uint8_t PIR::count()