private void WriteAllocationTable(Stream result, IEnumerable <UploadAudioPattern> audioPatterns, IEnumerable <UploadLedPattern> ledPatterns)
{
byte[] b;
int audioPatternCount = audioPatterns.Count();
int ledPatternCount = ledPatterns.Count();
int dataAddress = Marshal.SizeOf(typeof(FileSystemHeader));
dataAddress += 32 - (dataAddress % 32);
dataAddress += ledPatternCount * Marshal.SizeOf(typeof(UsbLedFatPacket));
dataAddress += audioPatternCount * Marshal.SizeOf(typeof(UsbAudioFatPacket));
dataAddress += 32 - dataAddress % 32;
// led patterns
foreach (var uploadLedPattern in ledPatterns)
{
ushort patternLength = (ushort)(uploadLedPattern.Pattern.Count());
UsbLedFatPacket usbLedFatPacket = new UsbLedFatPacket
{
Name = Encoding.ASCII.GetBytes(uploadLedPattern.Name.PadRight(16, '\0')),
Addr = (uint)dataAddress,
Length = patternLength
};
b = usbLedFatPacket.SerializeToBytes();
result.Write(b, 0, b.Length);
dataAddress += patternLength;
dataAddress += 32 - dataAddress % 32;
}
// audio pattern
foreach (var audioPattern in audioPatterns)
{
ushort patternLength = GetAdjustedAudioPatternLength(audioPattern.DataLength);
UsbAudioFatPacket usbAudioFatPacket = new UsbAudioFatPacket
{
Name = Encoding.ASCII.GetBytes(audioPattern.Name.PadRight(16, '\0')),
Addr = (uint)dataAddress,
Length = patternLength
};
b = usbAudioFatPacket.SerializeToBytes();
result.Write(b, 0, b.Length);
dataAddress += patternLength;
dataAddress += 32 - dataAddress % 32;
}
Write32BytePadding(result);
}
private void WriteAllocationTable(Stream result, IEnumerable<UploadAudioPattern> audioPatterns, IEnumerable<UploadLedPattern> ledPatterns)
{
byte[] b;
int audioPatternCount = audioPatterns.Count();
int ledPatternCount = ledPatterns.Count();
int dataAddress = Marshal.SizeOf(typeof(FileSystemHeader));
dataAddress += 32 - (dataAddress % 32);
dataAddress += ledPatternCount * Marshal.SizeOf(typeof(UsbLedFatPacket));
dataAddress += audioPatternCount * Marshal.SizeOf(typeof(UsbAudioFatPacket));
dataAddress += 32 - dataAddress % 32;
// led patterns
foreach (var uploadLedPattern in ledPatterns)
{
ushort patternLength = (ushort)(uploadLedPattern.Pattern.Count());
UsbLedFatPacket usbLedFatPacket = new UsbLedFatPacket
{
Name = Encoding.ASCII.GetBytes(uploadLedPattern.Name.PadRight(16, '\0')),
Addr = (uint)dataAddress,
Length = patternLength
};
b = usbLedFatPacket.SerializeToBytes();
result.Write(b, 0, b.Length);
dataAddress += patternLength;
dataAddress += 32 - dataAddress % 32;
}
// audio pattern
foreach (var audioPattern in audioPatterns)
{
ushort patternLength = GetAdjustedAudioPatternLength(audioPattern.DataLength);
UsbAudioFatPacket usbAudioFatPacket = new UsbAudioFatPacket
{
Name = Encoding.ASCII.GetBytes(audioPattern.Name.PadRight(16, '\0')),
Addr = (uint)dataAddress,
Length = patternLength
};
b = usbAudioFatPacket.SerializeToBytes();
result.Write(b, 0, b.Length);
dataAddress += patternLength;
dataAddress += 32 - dataAddress % 32;
}
Write32BytePadding(result);
}
