/*
 * Config.cpp
 *
 *  Created on: 04.03.2014
 *      Author: wn
 */


#include <EEPROM.h>
#include "Config.h"


String ConfigInvalidateCmd::exec(String params) {
  Config::setUInt(Config::MAGIC, 0);
  return "done";
}




bool Config::getBool(int pos) {
  u_bool u;
  for (unsigned int i = 0; i < sizeof(bool); i++) {
    u.e[i] = EEPROM.read(pos + i);
  }
  return u.b;
}

void Config::setBool(int pos, bool value) {
  u_bool u;
  u.b = value;
  for (unsigned int i = 0; i < sizeof(bool); i++) {
    EEPROM.write(pos + i, u.e[i]);
  }
}

float Config::getFloat(int pos) {
  u_float u;
  for (unsigned int i = 0; i < sizeof(float); i++) {
    u.e[i] = EEPROM.read(pos + i);
  }
  return u.f;
}

void Config::setFloat(int pos, float value) {
  u_float u;
  u.f = value;
  for (unsigned int i = 0; i < sizeof(float); i++) {
    EEPROM.write(pos + i, u.e[i]);
  }
}

unsigned int Config::getUInt(int pos) {
  u_uint u;
  for (unsigned int i = 0; i < sizeof(unsigned int); i++) {
    u.e[i] = EEPROM.read(pos + i);
  }
  return u.i;
}

void Config::setUInt(int pos, unsigned int value) {
  u_uint u;
  u.i = value;
  for (unsigned int i = 0; i < sizeof(unsigned int); i++) {
    EEPROM.write(pos + i, u.e[i]);
  }
}

unsigned long Config::getULong(int pos) {
  u_ulong u;
  for (unsigned int i = 0; i < sizeof(unsigned long); i++) {
    u.e[i] = EEPROM.read(pos + i);
  }
  return u.l;
}

void Config::setULong(int pos, unsigned long value) {
  u_ulong u;
  u.l = value;
  for (unsigned int i = 0; i < sizeof(unsigned long); i++) {
    EEPROM.write(pos + i, u.e[i]);
  }
}

bool Config::isInitialized() {
  unsigned int magic = getUInt(MAGIC);
  return magic == MAGIC_TOKEN;
}

void Config::setMagic() {
  setUInt(MAGIC, MAGIC_TOKEN);
}