/// <summary>
/// Fetch central state
/// </summary>
private void GetCentralState()
{
// get the central state info
LICommandAndAnswer centralState = new LICommandAndAnswer(new GetCentralStateInfo());
QueueNewCommand(centralState);
CentralStateInfo csi = centralState.Answer as CentralStateInfo;
this.EmergencyOff = csi.EmergencyOff;
this.EmergencyStop = csi.EmergencyStop;
this.StartMode = csi.StartModeString;
this.ProgramMode = csi.ProgramMode;
this.ColdReset = csi.ColdReset;
this.RamCheckError = csi.RamCheckError;
string msg =
string.Format(i18n.FlakeLIMsgs.CentralStateInfo, ((EmergencyStop) ? (i18n.FlakeLIBase.yes) : (i18n.FlakeLIBase.no)),
((EmergencyOff) ? (i18n.FlakeLIBase.yes) : (i18n.FlakeLIBase.no)), StartMode,
((ProgramMode) ? (i18n.FlakeLIBase.yes) : (i18n.FlakeLIBase.no)),
((ColdReset) ? (i18n.FlakeLIBase.yes) : (i18n.FlakeLIBase.no)),
((RamCheckError) ? (i18n.FlakeLIBase.yes) : (i18n.FlakeLIBase.no)));
logme.Log(msg, logme.LogLevel.limsg);
}
/// <summary>
/// Send command to central and receive answer
/// </summary>
/// <param name="command"></param>
private void SendCommandAndReceiveAnswer(LICommandAndAnswer command)
{
bool retry = true;
while (retry)
{
SerialPortConnection.Write(command.Command.ByteArray, 0, command.Command.Length);
logme.Log(command.Command.LogMessage, logme.LogLevel.limsg, command.Command.ByteArray);
logme.AddLine();
Thread.Sleep(Config.Data.TimeToWaitForLIAnswer_ms); // wait for central
DateTime tmp = DateTime.Now;
while (LastAnswer == null || EmergencyOff)
{
// wait for answer
if (DateTime.Now > tmp.AddSeconds(Config.Data.TimeoutForLIResponse_s))
{
// timeout
logme.Log(Resources.FlakeLIErrors.LITimeout, logme.LogLevel.error, command.Command.ByteArray);
return;
}
}
if (LastAnswer.GetType() == typeof(ErrorUnknown))
{
if (_ErrorInARow < Config.Data.AllowedCentralErrorsInARow)
{
// unknown error, send again, if error sum < n
_ErrorInARow++;
}
else
{
// Too much errors in a row
retry = false;
logme.Log(string.Format(Resources.FlakeLIErrors.ErrorSendingCommad, Config.Data.AllowedCentralErrorsInARow.ToString()), logme.LogLevel.error, command.Command.ByteArray);
return;
}
}
else
{
_ErrorInARow = 0;
retry = false;
}
}
command.Answer = LastAnswer; // store answer to command for external use
LastAnswer = null;
logme.Log(command.Answer.LogMessage, logme.LogLevel.limsg, command.Answer.ByteArray);
logme.AddLine('=');
}
/// <summary>
/// Fetch infos from central an dinterface
/// </summary>summary>
private void GetInterfaceAndCentralInfo()
{
bool noError = false;
int tries = 0;
while (noError == false && tries <= Config.Data.CentralFetchInfoTries)
{
try
{
tries++;
// get the interface info
LICommandAndAnswer liVersion = new LICommandAndAnswer(new GetLIUSBVersion());
LICommandAndAnswer liAddress = new LICommandAndAnswer(new GetLIUSBAddress());
QueueNewCommand(liVersion);
QueueNewCommand(liAddress);
LIVersionInfo livi = liVersion.Answer as LIVersionInfo;
LIAddressInfo liadd = liAddress.Answer as LIAddressInfo;
logme.Log(string.Format(i18n.FlakeLIMsgs.LIInfoandAddress, livi.LIVersion.ToString("0.0"), livi.LICodenumber.ToString(), liadd.LIAddress.ToString()), logme.LogLevel.limsg);
// get the central version info
LICommandAndAnswer centralVersion = new LICommandAndAnswer(new GetCentralVersion());
QueueNewCommand(centralVersion);
CentralVersionInfo cvi = centralVersion.Answer as CentralVersionInfo;
logme.Log(string.Format(i18n.FlakeLIMsgs.CentralVersionInfo, cvi.CentralVersion.ToString("0.0"), cvi.CentralTypeName), logme.LogLevel.limsg);
GetCentralState();
noError = true;
}
catch (Exception ex)
{
logme.Log(ex);
}
}
if (noError == false && tries > Config.Data.CentralFetchInfoTries)
{
logme.Log(i18n.FlakeLIWarnings.TooManyTriesFetchCentralInfo, logme.LogLevel.warning);
}
}
/// <summary>
/// Enqueue a new command to the central command queue
/// </summary>
/// <param name="command">bytearray-format command</param>
public void QueueNewCommand(LICommandAndAnswer command)
{
SendCommandAndReceiveAnswer(command);
}