settings.cpp

#include "settings.h"

struct SettingsStruct settings =
{
//Default settings. Will be overwritten if valid values exists in EEPROM
  CONFIG_VERSION,
  false,    //APmode
  "SSID",//SSID
  "Password",  //Paswword
  "wifilcd",//mDNS name
  true,     //RunLED
  true,     //SerDebug
  true,     //LCDdebug
  1024,     //backlight
  true,     //PUT
  false,    //Autoget
  60,       //GET timer
  "http://url.to/file.bmp" //GET URL
}; 

void initConfig()
{
 EEPROM.begin(512);
 loadConfig();
}

void loadConfig() 
{
  // To make sure there are settings, and they are OURS!
  // If nothing is found it will use the default settings.
  if (EEPROM.read(CONFIG_START + 0) == CONFIG_VERSION[0] &&
      EEPROM.read(CONFIG_START + 1) == CONFIG_VERSION[1] &&
      EEPROM.read(CONFIG_START + 2) == CONFIG_VERSION[2])
    for (unsigned int t=0; t<sizeof(settings); t++)
      *((char*)&settings + t) = EEPROM.read(CONFIG_START + t);
}

void saveConfig() 
{
  for (unsigned int t=0; t<sizeof(settings); t++)
    EEPROM.write(CONFIG_START + t, *((char*)&settings + t));
  EEPROM.commit();
}