#ifndef __config_h_ #define __config_h_ #if defined(ARDUINO_SAMD_ZERO) || defined(ARDUINO_ARCH_SAMD) || defined(ARDUINO_ARCH_ESP32) // on the the D21 and ESP32 the C-Runtime uses already UNIX time #define CONFIG_UNIXTIME #else // comment this out if you need unixtime support // this will add about 324bytes to your firmware #define CONFIG_UNIXTIME #endif #endif