/// <summary>
/// Write specified report type to target and fill rts with parsed response
/// </summary>
/// <param name="r">Report type</param>
/// <param name="rts">Target</param>
/// <returns>Return code</returns>
private ReturnCode internalGetStatus(PhoenixStatusRequests r, StatusReport rts)
{
// PP-82 : Phoenix does not support the error status command
if (r == PhoenixStatusRequests.ErrorStatus)
{
return(ReturnCode.UnsupportedCommand);
}
// Send the real time status command, r is the argument
var command = new byte[] { 0x10, 0x04, (byte)r };
int respLen = 1;
var data = new byte[0];
try
{
Connection.Open();
var written = Connection.Write(command);
System.Threading.Thread.Sleep(250);
// Collect the response
data = Connection.Read(respLen);
}
catch
{ /* Do nothing */ }
finally
{
Connection.Close();
}
// Invalid response
if (data.Length != respLen)
{
return(ReturnCode.ExecutionFailure);
}
switch (r)
{
case PhoenixStatusRequests.Status:
// bit 3: 0- online, 1- offline
rts.IsOnline = (data[0] & 0x08) == 0;
break;
case PhoenixStatusRequests.OffLineStatus:
// bit 6: 0- no error, 1- error
rts.HasError = (data[0] & 0x40) == 0;
break;
case PhoenixStatusRequests.ErrorStatus:
// bit 3: 0- okay, 1- Not okay
rts.IsCutterOkay = (data[0] & 8) == 0;
// bit 5: 0- No fatal (non-recoverable) error, 1- Fatal error
rts.HasFatalError = (data[0] & 8) == 0;
// bit 6: 0- No recoverable error, 1- Recoverable error
rts.HasRecoverableError = (data[0] & 0x40) == 1;
break;
case PhoenixStatusRequests.PaperRollStatus:
// bit 5,6: 0- okay, 96- Not okay
rts.IsPaperPresent = (data[0] & 0x60) == 0;
break;
default:
rts.IsInvalidReport = true;
break;
}
return(ReturnCode.Success);
}
