/// <summary>
///
/// </summary>
/// <param name="pc"></param>
/// <param name="page"></param>
/// <param name="table"></param>
/// <returns></returns>
public CommandStatus ModeSense(PageControl pc, byte page, out ModeTable table)
{
if (m_logger != null)
{
string args = pc.ToString() + ", " + page.ToString() + ", out result";
m_logger.LogMessage(new UserMessage(UserMessage.Category.Debug, 8, "Bwg.Scsi.Device.ModeSense(" + args + ")"));
}
ushort len = 0;
table = null;
byte b = 0;
b |= (byte)((byte)(pc) << 7);
b |= (byte)(page & 0x3f);
using (Command cmd = new Command(ScsiCommandCode.ModeSense, 10, 8, Command.CmdDirection.In, 60 * 5))
{
cmd.SetCDB8(1, 8); // Disable block descriptors
cmd.SetCDB8(2, b);
cmd.SetCDB16(7, 8);
CommandStatus st = SendCommand(cmd);
if (st != CommandStatus.Success)
return st;
len = cmd.GetBuffer16(0);
len += 2;
}
using (Command cmd = new Command(ScsiCommandCode.ModeSense, 10, len, Command.CmdDirection.In, 60 * 5))
{
cmd.SetCDB8(1, 8); // Disable block descriptors
cmd.SetCDB8(2, b);
cmd.SetCDB16(7, len);
CommandStatus st = SendCommand(cmd);
if (st != CommandStatus.Success)
return st;
table = new ModeTable(cmd.GetBuffer(), cmd.BufferSize);
}
return CommandStatus.Success;
}
/// <summary>
///
/// </summary>
/// <param name="save"></param>
/// <param name="table"></param>
/// <returns></returns>
public CommandStatus ModeSelect(bool save, ModeTable table)
{
if (m_logger != null)
{
string t = "";
for (int i = 0; i < table.Pages.Count; i++)
{
if (t.Length > 0)
t += ", ";
t = t + table.Pages[i].PageCode;
}
string args = save.ToString() + ", ModeTable(" + t + ")";
m_logger.LogMessage(new UserMessage(UserMessage.Category.Debug, 8, "Bwg.Scsi.Device.ModeSelect(" + args + ")"));
}
using (Command cmd = new Command(ScsiCommandCode.ModeSelect, 10, table.Size, Command.CmdDirection.Out, 60 * 5))
{
byte b = 0x10;
if (save)
b |= 0x01;
cmd.SetCDB8(1, b);
cmd.SetCDB16(7, table.Size);
table.Format(cmd.GetBuffer());
CommandStatus st = SendCommand(cmd);
if (st != CommandStatus.Success)
return st;
}
return CommandStatus.Success;
}
