public bool SetCdSpeed(out byte[] senseBuffer, RotationalControl rotationalControl, ushort readSpeed,
ushort writeSpeed, uint timeout, out double duration)
{
senseBuffer = new byte[32];
byte[] cdb = new byte[12];
byte[] buffer = new byte[0];
cdb[0] = (byte)ScsiCommands.SetCdRomSpeed;
cdb[1] = (byte)((byte)rotationalControl & 0x03);
cdb[2] = (byte)((readSpeed & 0xFF00) >> 8);
cdb[3] = (byte)(readSpeed & 0xFF);
cdb[4] = (byte)((writeSpeed & 0xFF00) >> 8);
cdb[5] = (byte)(writeSpeed & 0xFF);
LastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.None, out duration,
out bool sense);
Error = LastError != 0;
AaruConsole.DebugWriteLine("SCSI Device",
"SET CD SPEED (Rotational Control: {1}, Read Speed: {2}, Write Speed: {3}, Sense: {4}, Last Error: {5}) took {0} ms.",
duration, rotationalControl, readSpeed, writeSpeed, sense, LastError);
return(sense);
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public CommandStatus SetStreaming(RotationalControl rot, int startlba, int endlba, int readsize, int readtime, int writesize, int writetime)
{
if (m_logger != null)
{
string args = "desc";
m_logger.LogMessage(new UserMessage(UserMessage.Category.Debug, 8, "Bwg.Scsi.Device.SetStreaming(" + args + ")"));
}
using (Command cmd = new Command(ScsiCommandCode.SetStreaming, 12, 28, Command.CmdDirection.Out, 60*5))
{
cmd.SetCDB8(8, 0); // Performance Descriptor
cmd.SetCDB16(9, 28); // Length of the performance descriptor
byte b = 0;
int wrc = (int)rot;
b |= (byte)(wrc << 3);
cmd.SetBuffer8(0, b); // Control info, byte 0
cmd.SetBuffer32(4, (uint)startlba); // Start LBA
cmd.SetBuffer32(8, (uint)endlba); // End LBA
cmd.SetBuffer32(12, (uint)readsize); // Read size
cmd.SetBuffer32(16, (uint)readtime); // Read time
cmd.SetBuffer32(20, (uint)writesize); // Write size
cmd.SetBuffer32(24, (uint)writetime); // Write time
CommandStatus st = SendCommand(cmd);
if (st != CommandStatus.Success)
return st;
}
return CommandStatus.Success;
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public CommandStatus SetCdSpeedDA(RotationalControl ctrl, ushort read, ushort write)
{
if (m_logger != null)
{
string args = ctrl.ToString() + ", " + read.ToString() + ", " + write.ToString();
m_logger.LogMessage(new UserMessage(UserMessage.Category.Debug, 8, "Bwg.Scsi.Device.SetCdSpeed(" + args + ")"));
}
using (Command cmd = new Command((ScsiCommandCode)0xDA, 12, 0, Command.CmdDirection.None, 2))
{
cmd.SetCDB8(1, (byte)ctrl);
cmd.SetCDB16(2, read);
cmd.SetCDB16(4, write);
CommandStatus st = SendCommand(cmd);
if (st != CommandStatus.Success)
return st;
}
return CommandStatus.Success;
}
