Method begin

libraries/INA219/INA219.cpp:53–59

#if defined (ESP8266) || defined(ESP32)
bool INA219::begin(const uint8_t sda, const uint8_t scl)
{
  _wire = &Wire;
  _wire->begin(sda, scl);
  if (! isConnected()) return false;
  return true;
}
#endif