public override string ReadLine()
{
switch (state)
{
case State.passthrough:
{
string lineToSend = base.ReadLine();
if (lineToSend != null &&
lineToSend.StartsWith("M"))
{
// initial test is just to see if it is an M109
if (lineToSend.StartsWith("M109")) // extruder set and wait temp
{
if (lineToSend.Contains("F") || // If it has a control character F (auto temp)
!lineToSend.Contains("S")) // if it is a reset (has no S temperature)
{
// don't replace it
return(lineToSend);
}
// send an M104 instead
waitWhenCooling = false;
lineToSend = "M104" + lineToSend.Substring(4);
GCodeFile.GetFirstNumberAfter("S", lineToSend, ref targetTemp);
extruderIndex = 0;
GCodeFile.GetFirstNumberAfter("T", lineToSend, ref extruderIndex);
if (targetTemp > ignoreRequestIfBelowTemp)
{
state = State.waitingForExtruderTemp;
timeHaveBeenAtTemp.Reset();
}
else
{
Thread.Sleep(100); // sleep .1 second while waiting for temp
return(""); // return nothing until we reach temp
}
}
else if (lineToSend.StartsWith("M190")) // bed set and wait temp
{
// send an M140 instead
bool gotR = GCodeFile.GetFirstNumberAfter("R", lineToSend, ref targetTemp);
bool gotS = GCodeFile.GetFirstNumberAfter("S", lineToSend, ref targetTemp);
if (gotR || gotS)
{
if (targetTemp > ignoreRequestIfBelowTemp)
{
waitWhenCooling = gotR;
lineToSend = "M140 S" + targetTemp.ToString();
state = State.waitingForBedTemp;
timeHaveBeenAtTemp.Reset();
}
else
{
Thread.Sleep(100); // sleep .1 second while waiting for temp
return(""); // return nothing until we reach temp
}
}
else
{
Thread.Sleep(100); // sleep .1 second while waiting for temp
return(""); // return nothing until we reach temp
}
}
}
return(lineToSend);
}
case State.waitingForExtruderTemp:
{
double extruderTemp = printerConnection.GetActualHotendTemperature((int)extruderIndex);
bool tempWithinRange = extruderTemp >= targetTemp - sameTempRangeHotend &&
extruderTemp <= targetTemp + sameTempRangeHotend;
if (tempWithinRange && !timeHaveBeenAtTemp.IsRunning)
{
timeHaveBeenAtTemp.Start();
}
if (timeHaveBeenAtTemp.Elapsed.TotalSeconds > WaitAfterReachTempTime ||
printerConnection.PrintWasCanceled)
{
// switch to pass through and continue
state = State.passthrough;
return("");
}
else
{
// send a wait command
Thread.Sleep(100); // sleep .1 second while waiting for temp
return(""); // return nothing until we reach temp
}
}
case State.waitingForBedTemp:
{
double bedTemp = printerConnection.ActualBedTemperature;
bool tempWithinRange;
if (waitWhenCooling)
{
tempWithinRange = bedTemp >= targetTemp - sameTempRangeBed &&
bedTemp <= targetTemp + sameTempRangeBed;
}
else
{
tempWithinRange = bedTemp >= targetTemp - sameTempRangeBed;
}
// Added R code for M190
if (tempWithinRange && !timeHaveBeenAtTemp.IsRunning)
{
timeHaveBeenAtTemp.Start();
}
if (timeHaveBeenAtTemp.Elapsed.TotalSeconds > WaitAfterReachTempTime ||
printerConnection.PrintWasCanceled)
{
// switch to pass through and continue
state = State.passthrough;
return("");
}
else
{
// send a wait command
Thread.Sleep(100); // sleep .1 second while waiting for temp
return(""); // return nothing until we reach temp
}
}
}
return(null);
}
