public PatchData Interpret(SysExStream sysEx)
{
//temp attribute placeholder!!
//we expect 439 bytes of patch data after the first 6 hex bytes.
var start = sysEx.ReadByte ();
var ManufacturerId = sysEx.ReadByte ();
var DeviceId = sysEx.ReadByte ();
var ProgramData = sysEx.ReadByte (); //???
var BankNumber = sysEx.ReadByte ();
var programNumber = sysEx.ReadByte ();
var patchData = sysEx.ReadBlock (439);
var programPacket = patchData.ReadMSBitPacket ();
var endProgram = sysEx.ReadString ();
//endProgram should == 0xF7
return null;
}
public void TestMSBitDecoding()
{
byte[] bytes = new byte[]{
0x7F,
0,
0,
0,
0,
0,
0,
0,
};
byte[] shouldDecodeTo = new byte[] {
0x80,
0x80,
0x80,
0x80,
0x80,
0x80,
0x80
};
var stream = new SysExStream (bytes);
var decoded = stream.ReadMSBitPacket ();
Assert.True (decoded.Length == shouldDecodeTo.Length, "MSBit decoding returned the wrong length");
bool identical = true;
for (int i = 0; i < decoded.Length; i++) {
if (decoded [i] != shouldDecodeTo [i]) {
identical = false;
break;
}
}
Assert.True (identical, "MSBit decoding came back with something unexpected");
}
public void TestMSByteDecoding()
{
byte[] bytes = new byte[]{
0, 77, 67, 57, 47, 37, 27, 17,
0, 16, 15, 14, 13, 12, 11, 10,
0, 26, 25, 24, 23, 22, 21, 20,
0, 36, 35, 34, 33, 32, 31, 30,
0, 46, 45, 44, 43, 42, 41, 40,
0, 56, 55, 54, 53, 52, 51, 50,
0, 66, 65, 64, 63, 62, 61, 60,
0, 76, 75, 74, 73, 72, 71, 70
};
byte[] shouldDecodeTo = new byte[] {
17, 16, 15, 14, 13, 12, 11, 10,
27, 26, 25, 24, 23, 22, 21, 20,
37, 36, 35, 34, 33, 32, 31, 30,
47, 46, 45, 44, 43, 42, 41, 40,
57, 56, 55, 54, 53, 52, 51, 50,
67, 66, 65, 64, 63, 62, 61, 60,
77, 76, 75, 74, 73, 72, 71, 70
};
var stream = new SysExStream (bytes);
byte[] decoded = stream.ReadMSBytePacket ();
Assert.True (decoded.Length == shouldDecodeTo.Length);
bool didMatch = true;
for (int i = 0; i < decoded.Length; i++) {
if (decoded [i] != shouldDecodeTo [i]) {
didMatch = false;
break;
}
}
Assert.True (didMatch);
}
public PatchData Interpret(SysExStream sysEx)
{
return null;
}
public PatchData Interpret(SysExStream bytes)
{
throw new NotImplementedException ();
}
public void MSBReadBlock()
{
int writeCount = 10;
List<byte> byteList = new List<byte>();
for (int i = 0; i < (writeCount); i++) {
byteList.Add(0x7F);
byteList.Add(0x0);
byteList.Add(0x0);
byteList.Add(0x0);
byteList.Add(0x0);
byteList.Add(0x0);
byteList.Add(0x0);
byteList.Add(0x0);
}
var stream = new SysExStream (byteList.ToArray ());
var bytesBack = stream.ReadBlock (writeCount*8, SysExStream.BitPackingMode.MSB);
Assert.True (bytesBack.Length == (writeCount*7), "Got wrong number of bytes back on read block");
int count = bytesBack.Length;
bool ioValid = true;
while (count > 0) {
if (bytesBack.ReadByte () != 0x80) {
ioValid = false;
break;
}
count--;
}
Assert.True (ioValid, "Input bytes didn't match output bytes!!");
}
public void NormalReadBlock()
{
List<byte> byteList = new List<byte>();
for (int i = 0; i < 100; i++) {
byteList.Add(0x7F);
}
var stream = new SysExStream (byteList.ToArray ());
var bytesBack = stream.ReadBlock (byteList.Count, SysExStream.BitPackingMode.Normal);
Assert.True (bytesBack.Length == byteList.Count, "Got wrong number of bytes back on read block");
int count = bytesBack.Length;
bool ioValid = true;
while (count > 0) {
if (bytesBack.ReadByte () != 0x7f) {
ioValid = false;
break;
}
count--;
}
Assert.True (ioValid, "Input bytes didn't match output bytes!!");
}
public SysExStream GetBytes()
{
var bytes = File.ReadAllBytes (FilePath);
SysExStream ret = new SysExStream(bytes);
return ret;
}
