/**********************************************************************************
* preProcessStreaming copy line by line (requestSend(line)) to sendBuffer until
* grbl-buffer (grblBufferFree) is filled, M0 or M30 or buffer-end reached.
* Insert script-code on tool change.
* requestSend -> processSend -> sendLine - dec. grblBufferFree
* called in startStreaming, pauseStreaming (to restart) and timer
**********************************************************************************/
private void preProcessStreaming()
{
int lengthToSend = streamingBuffer.LengthSent() + 1;
if (waitForIdle || isStreamingRequestPause || (countPreventIdle > 0))
{
return;
}
while ((streamingBuffer.IndexSent < streamingBuffer.Count) && (grblBufferFree >= lengthToSend) && !waitForIdle && (streamingStateNow != grblStreaming.pause) && externalCOMReady())
{
lock (sendDataLock)
{
string line = streamingBuffer.GetSentLine();
if ((line == "OV") || (line == "UR"))
{
Logger.Error("preProcessStreaming read:{0} from streamingBuffer index:{1} count:{2}", line, streamingBuffer.IndexSent, streamingBuffer.Count);
break;
}
streamingStateNow = grblStreaming.ok; // default status
int cmdMNr = gcode.getIntGCode('M', line);
if ((replaceFeedRate) && (gcode.getStringValue('F', line) != ""))
{
string old_value = gcode.getStringValue('F', line);
replaceFeedRateCmdOld = old_value;
line = line.Replace(old_value, replaceFeedRateCmd);
streamingBuffer.SetSentLine(line);
}
if ((replaceSpindleSpeed) && (gcode.getStringValue('S', line) != ""))
{
string old_value = gcode.getStringValue('S', line);
line = line.Replace(old_value, replaceSpindleSpeedCmd);
replaceSpindleSpeedCmdOld = old_value;
streamingBuffer.SetSentLine(line);
}
#region M0 // Program pause
if ((cmdMNr == 0) && !isStreamingCheck) // M0 request pause
{
if (!Properties.Settings.Default.guiDisableProgramPause)
{
if (logStartStop || logReceive)
{
Logger.Trace("[Pause streaming - skip M0 - wait for IDLE] indx-sent:{0} line:{1} lineNr:{2} grblBufferFree:{3}", streamingBuffer.IndexSent, streamingBuffer.GetSentLine(), streamingBuffer.GetSentLineNr(), grblBufferFree);
}
addToLog("[Pause streaming - skip M0 line:" + streamingBuffer.GetSentLineNr() + "]");
lineStreamingPause = streamingBuffer.GetSentLineNr();
if (grblStateNow == grblState.idle)
{
requestSend("G4 P1"); // changed from 2 to 1 2021-01-26
grblStateNow = grblStateLast = grblState.unknown;
countPreventInterlock = 10;
}
isStreamingRequestPause = true;
streamingStateNow = grblStreaming.waitidle;
waitForIdle = true; // block further sending
waitForOk = false;
getParserState = true; // ask for parser state
line = "(M0)";
}
}
#endregion
if (isMarlin)
{
if (updateMarlinPosition || (--insertMarlinCounter <= 0))
{ //requestSend("M114", streamingBuffer.GetSentLineNr(), false); // insert getPosition commands
sendBuffer.Add("M114", streamingBuffer.GetSentLineNr());
getMarlinPositionWasSent = true;
streamingBuffer.LineWasSent();
streamingStateOld = streamingStateNow;
lengthToSend = streamingBuffer.LengthSent() + 1; // update while-variable
insertMarlinCounter = insertMarlinCounterReload;
}
updateMarlinPosition = false;
}
// requestSend(line, streamingBuffer.GetSentLineNr(), false); // fill sendBuffer,
sendBuffer.Add(line, streamingBuffer.GetSentLineNr());
if (logEnable)
{
System.IO.File.AppendAllText(Application.StartupPath + "\\logSendBuffer.nc", line + "\r\n"); // clear file
}
streamingBuffer.LineWasSent();
streamingStateOld = streamingStateNow;
lengthToSend = streamingBuffer.LengthSent() + 1; // update while-variable
} // lock
processSend();
// Logger.Trace("preProcessStreaming sent {0} lengthToSend {1} grblBufferFree {2} 3busy {3} countPreventIdle {4} line {5}", streamingBuffer.IndexSent, lengthToSend, grblBufferFree, serial3Busy, countPreventIdle, line);
} // while
if (streamingStateNow != grblStreaming.pause)
{
if (trgEvent)
{
sendStreamEvent(streamingStateNow);
}
trgEvent = false;
} // streaming in preProcessStreaming
}
/**********************************************************************************
* preProcessStreaming copy line by line (requestSend(line)) to sendBuffer until
* grbl-buffer (grblBufferFree) is filled, M0 or M30 or buffer-end reached.
* Insert script-code on tool change.
* requestSend -> processSend -> sendLine - dec. grblBufferFree
* called in startStreaming, pauseStreaming (to restart) and timer
**********************************************************************************/
private void preProcessStreaming()
{
int lengthToSend = streamingBuffer.LengthSent() + 1;
if (waitForIdle || isStreamingRequestPause)
{
return;
}
while ((streamingBuffer.IndexSent <= streamingBuffer.Count) && (grblBufferFree >= lengthToSend) && !waitForIdle && (streamingStateNow != grblStreaming.pause))
{
string line = streamingBuffer.GetSentLine();
streamingStateNow = grblStreaming.ok; // default status
int cmdMNr = gcode.getIntGCode('M', line);
if ((replaceFeedRate) && (gcode.getStringValue('F', line) != ""))
{
string old_value = gcode.getStringValue('F', line);
replaceFeedRateCmdOld = old_value;
line = line.Replace(old_value, replaceFeedRateCmd);
streamingBuffer.SetSentLine(line);
}
if ((replaceSpindleSpeed) && (gcode.getStringValue('S', line) != ""))
{
string old_value = gcode.getStringValue('S', line);
line = line.Replace(old_value, replaceSpindleSpeedCmd);
replaceSpindleSpeedCmdOld = old_value;
streamingBuffer.SetSentLine(line);
}
#region M0 // Program pause
if ((cmdMNr == 0) && !isStreamingCheck) // M0 request pause
{
if (!Properties.Settings.Default.guiDisableProgramPause)
{
if (logStartStop || logReceive)
{
Logger.Trace("[Pause streaming - skip M0 - wait for IDLE] indx-sent:{0} line:{1} lineNr:{2} grblBufferFree:{3}", streamingBuffer.IndexSent, streamingBuffer.GetSentLine(), streamingBuffer.GetSentLineNr(), grblBufferFree);
}
addToLog("[Pause streaming - skip M0 line:" + streamingBuffer.GetSentLineNr() + "]");
lineStreamingPause = streamingBuffer.GetSentLineNr();
if (grblStateNow == grblState.idle)
{
requestSend("G4 P2");
grblStateNow = grblStateLast = grblState.unknown;
countPreventInterlock = 10;
}
isStreamingRequestPause = true;
streamingStateNow = grblStreaming.waitidle;
waitForIdle = true; // block further sending
waitForOk = false;
getParserState = true; // ask for parser state
line = "(M0)";
}
}
#endregion
requestSend(line, streamingBuffer.GetSentLineNr(), false); // fill sendBuffer,
streamingBuffer.LineWasSent();
streamingStateOld = streamingStateNow;
lengthToSend = streamingBuffer.LengthSent() + 1; // update while-variable
} // while
if (streamingStateNow != grblStreaming.pause)
{
sendStreamEvent(streamingStateNow); // streaming in preProcessStreaming
}
}