private void btnBackupEEPROM_Click(object sender, EventArgs e)
{
try
{
using (var dlg = new SaveFileDialog())
{
dlg.DefaultExt = "hex";
dlg.Filter = Resources.IntelHexFileDescriptor;
dlg.CheckFileExists = false;
dlg.CheckPathExists = false;
if (!Settings.Default.LastEEPromFile.IsNullOrEmpty() &&
File.Exists(Settings.Default.LastEEPromFile))
{
dlg.InitialDirectory = Path.GetDirectoryName(Settings.Default.LastEEPromFile);
}
if (dlg.ShowDialog() == DialogResult.Cancel)
return;
Settings.Default.LastEEPromFile = dlg.FileName;
Settings.Default.Save();
}
var eePROM = new BT_EEPROM {Address = 0, ByteCount = BT_EEPROM.EEPROM_SIZE};
_btCom.GetEEPROM(eePROM);
rtbEEPROM.Text = eePROM.HexDump().ToString();
eePROM.SaveToFile(Settings.Default.LastEEPromFile);
}
catch (Exception ex)
{
DisplayComError(ex);
}
}
private void btnRestoreEEPROM_Click(object sender, EventArgs e)
{
try
{
using (var dlg = new OpenFileDialog())
{
dlg.DefaultExt = "hex";
dlg.Filter = Resources.IntelHexFileDescriptor;
dlg.CheckFileExists = false;
dlg.CheckPathExists = false;
if (!Settings.Default.LastEEPromFile.IsNullOrEmpty() &&
File.Exists(Settings.Default.LastEEPromFile))
{
dlg.InitialDirectory = Path.GetDirectoryName(Settings.Default.LastEEPromFile);
}
if (dlg.ShowDialog() == DialogResult.Cancel)
return;
Settings.Default.LastEEPromFile = dlg.FileName;
Settings.Default.Save();
}
var eeprom = new BT_EEPROM();
eeprom.LoadFromIntelHexFile(Settings.Default.LastEEPromFile);
for (UInt16 address = 0; address < 2048; address += 64)
{
eeprom.Address = address;
eeprom.ByteCount = 64;
_btCom.SetEEPROM(eeprom);
}
}
catch (Exception ex)
{
DisplayComError(ex);
}
}
public void SetEEPROM(BT_EEPROM eePROM)
{
if (eePROM.Address < 0 || eePROM.Address > BT_EEPROM.EEPROM_SIZE - 1)
throw new ArgumentOutOfRangeException("eePROM.Address");
if (eePROM.ByteCount < 0 || eePROM.ByteCount > BT_EEPROM.EEPROM_SIZE)
throw new ArgumentOutOfRangeException("eePROM.ByteCount");
if (!(Version.ComType == BTComType.ASCII || Version.ComType == BTComType.Binary))
throw new ArgumentOutOfRangeException(String.Format("The {0} protocol does not support GetEEPROM.", Version.ComType));
if (eePROM.Address + eePROM.ByteCount > BT_EEPROM.EEPROM_SIZE)
eePROM.ByteCount = (UInt16)(BT_EEPROM.EEPROM_SIZE - eePROM.Address);
var orgAddress = eePROM.Address;
var orgCount = eePROM.ByteCount;
var length = (Version.ComType == BTComType.ASCII) ? 48 : 64;
var curAddress = orgAddress;
var curCount = orgCount;
while (curCount > 0)
{
eePROM.Address = curAddress;
eePROM.ByteCount = Math.Min(length, curCount);
ProcessBTCommand(BTCommand.SetEEPROM, eePROM, null);
curAddress += length;
curCount -= length;
}
// restore address and byte count
eePROM.Address = orgAddress;
eePROM.ByteCount = orgCount;
}