Method write

libraries/PCF8575/PCF8575.cpp:114–130

void PCF8575::write(const uint8_t pin, const uint8_t value)
{
  if (pin > 15)
  {
    _error = PCF8575_PIN_ERROR;
    return;
  }
  if (value == LOW)
  {
    _dataOut &= ~(1 << pin);
  }
  else
  {
    _dataOut |= (1 << pin);
  }
  write16(_dataOut);
}


uint16_t PCF8575::valueOut()