private static void WriteConfig(ushort degreesCorrection)
{
byte[] buffer = new byte[ConfigFile.ConfigLength];
FileStream fs = new FileStream(ConfigFile.ConfigPath, FileMode.OpenOrCreate);
ConfigFileBuffer configFile = new ConfigFileBuffer();
configFile.ConfigVersion = 1;
configFile.DegreesCorrection = degreesCorrection;
Microsoft.SPOT.Hardware.Utility.InsertValueIntoArray(buffer, 0, 2, configFile.ConfigVersion);
Microsoft.SPOT.Hardware.Utility.InsertValueIntoArray(buffer, 2, 2, configFile.DegreesCorrection);
fs.Write(buffer, 0, ConfigLength);
}
private static ConfigFileBuffer ReadConfig()
{
byte[] buffer = new byte[ConfigFile.ConfigLength];
FileStream fs = new FileStream(ConfigFile.ConfigPath, FileMode.OpenOrCreate);
int lengthRead = fs.Read(buffer, 0, buffer.Length);
ConfigFileBuffer configFile = new ConfigFileBuffer();
if (lengthRead == ConfigLength)
{
configFile.ConfigVersion = (ushort)Microsoft.SPOT.Hardware.Utility.ExtractValueFromArray(buffer, 0, 2);
configFile.DegreesCorrection = (ushort)Microsoft.SPOT.Hardware.Utility.ExtractValueFromArray(buffer, 2, 2);
}
if (lengthRead != ConfigLength || configFile.ConfigVersion != 1)
{
configFile = new ConfigFileBuffer();
configFile.ConfigVersion = 1;
configFile.DegreesCorrection = 0;
}
return(configFile);
}
