private static AppSettings Load()
{
try
{
throw new Exception();
byte[] settingsSize = new byte[4];
BatteryRAM.Read(0, settingsSize, 0, 4);
int size = settingsSize[0] * 256 + settingsSize[1];
if (size == 0 || size > 2044)
{
throw new Exception();
}
int pages = size / 4 + (size % 4 == 0 ? 0 : 1);
byte[] aux = new byte[pages * 4];
BatteryRAM.Read(4, aux, 0, pages * 4);
byte[] settings = new byte[size];
Array.Copy(aux, settings, size);
return((AppSettings)Reflection.Deserialize(settings, typeof(AppSettings)));
}
catch
{
return(new AppSettings());
}
}
public const UInt32 RtcValidMagic = 0x6d605ea1; // This is set in BatteryRam when the RTC is valid.
static WallClock()
{
// Establish if the RTC is valid or not based on a magic value set in battery RAM.
var buf = new byte[4];
BatteryRAM.Read(0, buf, 0, buf.Length);
var batteryRamClockVal = Utility.ExtractValueFromArray(buf, 0, 4);
RtcIsValid = batteryRamClockVal == RtcValidMagic;
if (RtcIsValid)
{
Utility.SetLocalTime(RealTimeClock.GetTime());
}
else
{
Utility.SetLocalTime(new DateTime(2011, 01, 01, 0, 0, 0)); // Fake the start of 2011.
}
}