private void RestoreSettings(string fileName)
{
try
{
byte[] data = System.IO.File.ReadAllBytes(fileName);
//productid/serial number
this.SerialTextBox.Text = ByteManipulator.ReadString(data, ByteManipulator.HexToDec("1C"));
//variant
this.VariantCombo.Text = ByteManipulator.ReadString(data, ByteManipulator.HexToDec("130"));
//color
string colorID = ByteManipulator.ReadString(data, ByteManipulator.HexToDec("18C"));
bool colorFound = false;
if (!string.IsNullOrEmpty(colorID))
{
//find item in list, if not found set it as text.
if (this.ColorCombo.Items.Count > 1)
{
for (int index = 1; index < this.ColorCombo.Items.Count; index++)
{
ColorItem color = (ColorItem)this.ColorCombo.Items[index];
if (string.Equals(colorID, color.ID, StringComparison.CurrentCultureIgnoreCase))
{
colorFound = true;
this.ColorCombo.SelectedIndex = index;
break;
}
}
}
}
if (!colorFound)
{
this.ColorCombo.Text = colorID;
}
//0x1000 Check Box
//byte flag1 = ByteManipulator.ReadByte(data, ByteManipulator.HexToDec("170"));
string x1000value = ByteManipulator.ReadString(data, ByteManipulator.HexToDec("1000"));
this.X1000CheckBox.Checked = (string.Equals(x1000value, "0x00000000", StringComparison.CurrentCultureIgnoreCase));
//extra AF and FF data.
//since we haven't seen any other instances of this, let's just check for the first spot.
byte firstCheck = ByteManipulator.ReadByte(data, ByteManipulator.HexToDec("1D8"));
this.AFFFDataCheckBox.Checked = (firstCheck == 175); //0xAF = 175
}
catch (Exception e)
{
MessageBox.Show("Unable to parse source file:" + System.Environment.NewLine + e.Message);
}
}
private void GenerateButton_Click(Object sender, EventArgs e)
{
if (this.SerialTextBox.TextLength == 0)
{
MessageBox.Show("Please enter a serial number.");
return;
}
if (this.SerialTextBox.TextLength != 16) //63
{
MessageBox.Show("The serial number must be 16 characters in length.");
return;
}
//dunno how long the variant is suppose to be. let's say 63 bytes (up to the next character in the file.)
if (this.VariantCombo.Text.Length > 63)
{
MessageBox.Show("The variant name must be between 0 to 63 characters in length.");
return;
}
//dunno how long the color is suppose to be. it's an abbr. let's say 63 bytes (up to the next character in the file.)
if (this.ColorCombo.Text.Length > 63)
{
MessageBox.Show("The color name must be between 0 to 63 characters in length.");
return;
}
string colorID = this.ColorCombo.Text;
try
{
if (this.ColorCombo.SelectedIndex > 0)
{
colorID = ((ColorItem)this.ColorCombo.SelectedItem).ID;
}
} catch (Exception ex) {
MessageBox.Show("Error parsing the color code." + System.Environment.NewLine + ex.Message);
return;
}
ByteManipulator file = new ByteManipulator(PartitionSize);
// insert data
try
{
//0x0: Header
file.InsertHex(ByteManipulator.HexToDec("0"), "44664D5F0200000005");
//0xC-0x14: Product ID/Serial Number Header
file.InsertText(ByteManipulator.HexToDec("C"), "productid");
//0x15-0x1B: null space
//0x1C-0x5B: Product ID/Serial Number Text (63 characters) //7 characters after header string
file.InsertText(ByteManipulator.HexToDec("1C"), this.SerialTextBox.Text);
//0x5C: Product ID/Serial Number Length
file.InsertByte(ByteManipulator.HexToDec("5C"), Convert.ToByte(this.SerialTextBox.Text.Length));
//0x5D-0x5F: null space
//0x60-0x65: Magic
file.InsertHex(ByteManipulator.HexToDec("60"), "01000000BC01");
//0x66-0x67: null space
//0x68-0x6D: Bluetooth MAC Address Header
file.InsertText(ByteManipulator.HexToDec("68"), "bt_mac");
//0xBC-0xC1: Magic
file.InsertHex(ByteManipulator.HexToDec("BC"), "01000000BC01");
//0xC2-0xC3: null space
//0xC4-0xCB: WiFi MAC Address Header
file.InsertText(ByteManipulator.HexToDec("C4"), "wifi_mac");
//0x118-0x11D: Magic
file.InsertHex(ByteManipulator.HexToDec("118"), "01000000BC01");
//0x11E-0x11F: zero space
//0x120-0x124: Variant Header
file.InsertText(ByteManipulator.HexToDec("120"), "skuid");
//0x125-0x12F: zero space
if (!string.IsNullOrEmpty(this.VariantCombo.Text))
{
//0x130: Variant Text //11 characters after header string
file.InsertText(ByteManipulator.HexToDec("130"), this.VariantCombo.Text);
//0x170: Variant Length
file.InsertByte(ByteManipulator.HexToDec("170"), Convert.ToByte(this.VariantCombo.Text.Length)); //this flag seems to be missing on other devices
}
//0x171-0x173: zero space
//0x174-0x179: Magic
file.InsertHex(ByteManipulator.HexToDec("174"), "01000000BC01");
//0x17A-0x17B: zero space
//0x17C-0x180: Color Header
file.InsertText(ByteManipulator.HexToDec("17C"), "color");
if (!string.IsNullOrEmpty(colorID))
{
//0x18C: Color string
file.InsertText(ByteManipulator.HexToDec("18C"), colorID);
//0x1CC: Color length
file.InsertByte(ByteManipulator.HexToDec("1CC"), Convert.ToByte(colorID.Length)); //this flag seems to be missing on other devices
}
//0x1D0-0x1D5: Magic
file.InsertHex(ByteManipulator.HexToDec("1D0"), "01000000BC01");
//0x1D6-0x1D7: zero space
//0x1D8 to 0xFFF: Unknown Data #1
if (this.AFFFDataCheckBox.Checked)
{
file.InsertHex(ByteManipulator.HexToDec("1D8"), "AF", (ByteManipulator.HexToDec("FFF") - ByteManipulator.HexToDec("1D8")) + 1);
}
//0x1000: Unknown Data #2: Contains a string 0x00000000 on some devices.
if (this.X1000CheckBox.Checked)
{
file.InsertText(ByteManipulator.HexToDec("1000"), "0x00000000");
}
//0x2000 to 0x2122: Unknown Data #3
if (this.AFFFDataCheckBox.Checked)
{
file.InsertHex(ByteManipulator.HexToDec("2000"), "FF", (ByteManipulator.HexToDec("2122") - ByteManipulator.HexToDec("2000")) + 1);
}
//0x2123 to 0x2FFF: Unknown Data #4
if (this.AFFFDataCheckBox.Checked)
{
file.InsertHex(ByteManipulator.HexToDec("2123"), "AF", (ByteManipulator.HexToDec("2FFF") - ByteManipulator.HexToDec("2123")) + 1);
}
//0x77000-0x77020 seems to be different per device. Might be a checksum.
//0x77000
file.InsertHex(ByteManipulator.HexToDec("77000"), "313830303000B0F7");
//0x77010
file.InsertHex(ByteManipulator.HexToDec("77010"), "36340000205941EA");
} catch (Exception ex) {
MessageBox.Show("Fatal error has occured generating the file:" + System.Environment.NewLine + ex.Message);
}
SaveFileDialog dialog = new SaveFileDialog();
dialog.Title = "BSPData Partition";
dialog.Filter = "bspdata|bspdata|Partition Images (*.img)|*.img|All Files (*.*)|*.*";
dialog.FileName = "bspdata";
if (dialog.ShowDialog() == DialogResult.Cancel)
{
return;
}
if (file.SaveToFile(dialog.FileName))
{
MessageBox.Show("File saved successfully." + System.Environment.NewLine + "Now flash with either `fastboot flash bspdata`, or the dd command.");
}
else
{
MessageBox.Show("File unable to be saved.");
}
}
