public static void ToggleNoSignalPopup(bool enabled, byte[] firmware, Firmware detectedFirmware)
{
if (enabled)
{
firmware[detectedFirmware.NoSignalOffset] = 0x12; // LCALL
}
else
{
firmware[detectedFirmware.NoSignalOffset] = 0x22; // RET
}
}
public static void ToggleHdmiPopup(bool enabled, byte[] firmware, Firmware detectedFirmware)
{
if (enabled)
{
firmware[detectedFirmware.ShowNoteOffset] = 0xE4; // CLR A
}
else
{
firmware[detectedFirmware.ShowNoteOffset] = 0x22; // RET
}
}
public static Firmware DetectFirmware(byte[] firmware)
{
Firmware detectedFirmware = null;
foreach (Firmware fw in Firmware.KnownFirmwares)
{
if (fw.CheckHash(firmware))
{
detectedFirmware = fw;
break;
}
}
return(detectedFirmware);
}
public static void ReplaceHdmiPopup(string hdmiReplacement, byte[] firmware, Firmware detectedFirmware)
{
int offset = 0;
foreach (char chr in hdmiReplacement)
{
byte[] bytes = _osdCharacters[chr];
foreach (byte b in bytes)
{
firmware[detectedFirmware.HdmiStringOffset + offset] = b;
offset++;
}
}
firmware[detectedFirmware.HdmiStringOffset + offset] = 0x00;
}
public static void ChangeBackgroundColor(Color color, byte[] firmware, Firmware detectedFirmware)
{
firmware[detectedFirmware.AdjustBackgroundColorOffset + 0x1D] = 0x7D; // MOV R5
firmware[detectedFirmware.AdjustBackgroundColorOffset + 0x1E] = color.R;
firmware[detectedFirmware.AdjustBackgroundColorOffset + 0x1F] = 0x00; // NOP
firmware[detectedFirmware.AdjustBackgroundColorOffset + 0x23] = 0x7D; // MOV R5
firmware[detectedFirmware.AdjustBackgroundColorOffset + 0x24] = color.G;
firmware[detectedFirmware.AdjustBackgroundColorOffset + 0x25] = 0x00; // NOP
firmware[detectedFirmware.AdjustBackgroundColorOffset + 0x29] = 0x7D; // MOV R5
firmware[detectedFirmware.AdjustBackgroundColorOffset + 0x2A] = color.B;
firmware[detectedFirmware.AdjustBackgroundColorOffset + 0x2B] = 0x00; // NOP
firmware[detectedFirmware.AdjustBackgroundColorOffset + 0x2C] = 0x00; // NOP
firmware[detectedFirmware.AdjustBackgroundColorOffset + 0x2D] = 0x00; // NOP
firmware[detectedFirmware.AdjustBackgroundColorOffset + 0x3C] = 0x00; // NOP
firmware[detectedFirmware.AdjustBackgroundColorOffset + 0x3D] = 0x00; // NOP
}
public static bool ChangeLogo(string logoFileName, byte[] firmware, Firmware detectedFirmware, out string error)
{
error = string.Empty;
FontCoder logo = new FontCoder(FontCoder.FontWidthKedei, FontCoder.FontHeightKedei);
if (!logo.LoadImage(logoFileName))
{
error = $"Error! Cannot load logo from \"{logoFileName}\".";
return(false);
}
byte[] logoBytes = logo.Encode();
if (logoBytes.Length > detectedFirmware.MaxLogoLength)
{
error = "Error! Encoded logo is too long and would overwrite other firmware parts.";
return(false);
}
Array.Copy(logoBytes, 0, firmware, detectedFirmware.LogoOffset, logoBytes.Length);
return(true);
}
public static void ChangeLogoForegroundColor(Color color, byte[] firmware, Firmware detectedFirmware)
{
firmware[detectedFirmware.PaletteOffset + 12] = color.R;
firmware[detectedFirmware.PaletteOffset + 13] = color.G;
firmware[detectedFirmware.PaletteOffset + 14] = color.B;
}
