openXsensor/EEPROMAnything.h

   1 #ifndef EEPROMANYTHING_h
   2 #define EEPROMANYTHING_h
   3
   4 #include <EEPROM.h>
   5 #include <Arduino.h>  // for type definitions
   6
   7 template <class T> int EEPROM_writeAnything(int ee, const T& value)
   8 {
   9   const byte* p = (const byte*)(const void*)&value;
  10   unsigned int i;
  11   for (i = 0; i < sizeof(value); i++)
  12     EEPROM.write(ee++, *p++);
  13   return i;
  14 }
  15
  16 template <class T> int EEPROM_readAnything(int ee, T& value)
  17 {
  18   byte* p = (byte*)(void*)&value;
  19   unsigned int i;
  20   for (i = 0; i < sizeof(value); i++)
  21     *p++ = EEPROM.read(ee++);
  22   return i;
  23 }
  24
  25 #endif // end EEPROMANYTHING
  26
  27