public GCodeCompressed(GCode c)
{
int p = c.orig.IndexOf(';');
string tmp = (p >= 0 ? c.orig.Substring(0, p) : c.orig).Trim();
data = enc.GetBytes(tmp);
}
/// <summary>
/// This method estimates the amount of seconds needed for printing a specified file
/// </summary>
/// <param name="path">The GCode file to estimate the printing time of</param>
public double estimateTotalTimeForFile(string path)
{
double totalTime = 0;
try
{
IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForApplication();
IsolatedStorageFileStream stream = new IsolatedStorageFileStream(path, FileMode.OpenOrCreate, isf);
StreamReader streamReader = new StreamReader(stream);//path);
int linecount = 0;
while (!streamReader.EndOfStream)
{
linecount++;
GCode currentLine = new GCode(streamReader.ReadLine());
double addTime = calculateTimeForLine(currentLine);
//if (addTime > 0.0)
totalTime += addTime;
}
streamReader.Dispose();
stream.Dispose();
}
catch (Exception e)
{
Debug.WriteLine(e);
}
return(totalTime);
}
async void responseReciever_ResendRecieved(int resendLine)
{
currentResetLine = resendLine;
if (resendLine > currentLineNumber)
{
if (!errorStateSent)
{
dispatcher.BeginInvoke(() => MessageBox.Show("Please reset your printer and the app because the printer is in an error state"));
errorStateSent = true;
}
problemWithSending = true;
return;//Ignore previous error state
}
string lineToResend = null;
lock (commandsInBuffer)
{
if (commandsInBuffer.ContainsKey(resendLine))
{
haveToResendLines = true; //prevents the loop from sending new lines until the ones that should be in the buffer have been resent
sizeOfCommandsInBuffer = 0; //the buffer should now be empty and waiting for the lines to be resent'
currentLineNumber = resendLine + 1; //We need to send all commands after this line over
lineToResend = commandsInBuffer[resendLine];
}
}
if (lineToResend != null)
{
haveToResendLines = true; //prevents the loop from sending new lines until the ones that should be in the buffer have been resent
sizeOfCommandsInBuffer = 0; //the buffer should now be empty and waiting for the lines to be resent'
currentLineNumber = resendLine + 1; //We need to send all commands after this line over
lineToResend = commandsInBuffer[resendLine];
GCode encodedCommand = new GCode(lineToResend);
encodedCommand.N = resendLine;
try
{
await bluetoothIO.SendCommand(emptyBytes);//Send clean bytes to clean the buffer
var text = (useRepetierprotocol) ? encodedCommand.ToString() : encodedCommand.getAscii(true, false);
if (useRepetierprotocol)
{
await bluetoothIO.SendCommand(encodedCommand.getBinary(2));
}
else
{
await bluetoothIO.SendCommand(text + "\n");
}
if (CommandSent != null)
{
CommandSent(text);
}
}
catch (Exception)
{
dispatcher.BeginInvoke(() => MessageBox.Show("There was a problem resending the command"));
}
}
else
{
//dispatcher.BeginInvoke(() => MessageBox.Show("There was an error resending a line and a blank one will be sent in its place"));
GCode encodedCommand = new GCode("M119");//If we don't have the command in our list then just send this endstop checking line simply to move on to the next line
encodedCommand.N = resendLine;
try
{
await bluetoothIO.SendCommand(emptyBytes);//Send clean bytes to clean the buffer
var text = (useRepetierprotocol) ? encodedCommand.ToString() : encodedCommand.getAscii(true, false);
if (useRepetierprotocol)
{
await bluetoothIO.SendCommand(encodedCommand.getBinary(2));
}
else
{
await bluetoothIO.SendCommand(text + "\n");
}
if (CommandSent != null)
{
CommandSent(text);
}
}
catch (Exception)
{
dispatcher.BeginInvoke(() => MessageBox.Show("There was a problem resending the command"));
}
}
}
async Task <bool> sendCommandWhenSpace(string command)
{
if (command == null)
{
return(false);
}
lastCommand = command;
GCode encodedCommand = new GCode(command);
encodedCommand.N = (int)currentLineNumber;
var text = (useRepetierprotocol) ? encodedCommand.ToString() : encodedCommand.getAscii(true, false);
var commandBytes = encodedCommand.getBinary(2);
if (!useRepetierprotocol)
{
commandBytes = Encoding.UTF8.GetBytes(text);
}
int commandSize = commandBytes.Length;
if (useRepetierprotocol)
{
while (commandSize + sizeOfCommandsInBuffer > bufferSize && !haveToResendLines)//Check if the command will fit into the buffer
{
Thread.Sleep(0);
}
}
else
{
while (sizeOfCommandsInBuffer > 50)
{
Thread.Sleep(0);
}
}
if (haveToResendLines)
{
return(false);//Let the lines that have to be resent be sent first
}
try
{
if (useRepetierprotocol)
{
await bluetoothIO.SendCommand(commandBytes);
}
else
{
await bluetoothIO.SendCommand(text + "\n");
}
if (CommandSent != null)
{
CommandSent(text);
}
//Check if the command sets the temperature then we need to refelect that
dispatcher.BeginInvoke(() =>
{
if (encodedCommand.hasS)
{
if (encodedCommand.S == 0)
{
Values.isHeating = false;
}
else
{
Values.isHeating = true;
Settings.printingTemperature = (short)encodedCommand.S;
}
}
});
}
catch (Exception)
{
dispatcher.BeginInvoke(() => MessageBox.Show("There was an error sending the command"));
problemWithSending = true;
return(false);
}
int timesTried = 0;//If we have already tied adding the command for more than 100 times then it will probably never be added
//For some reason they are sometimes not added to the list so we try until they are
/*while (!commandsInBuffer.ContainsKey(currentLineNumber) && timesTried < 10)
* {
* try
* {
* commandsInBuffer.Add(currentLineNumber, command);
* }
* catch (Exception) { Thread.Sleep(10); timesTried++; }//Give the list time to sort out its nonsense
* }*/
try
{
lock (commandsInBuffer)
{
commandsInBuffer.Add(currentLineNumber, command);
}
}
catch (Exception e) { Debug.WriteLine(e); }
timesTried = 0;
/*while (!bytesInBuffer.ContainsKey(currentLineNumber) && timesTried < 10)
* {
* try
* {
* bytesInBuffer.Add(currentLineNumber, commandSize);
* }
* catch (Exception) { Thread.Sleep(10); timesTried++; }//Give the list time to sort out its nonsense
* }*/
try
{
lock (bytesInBuffer)
{
bytesInBuffer.Add(currentLineNumber, commandSize);
}
}
catch (Exception e) { Debug.WriteLine(e); }
if (timesTried < 100)
{
sizeOfCommandsInBuffer += commandSize;//If the bytes were added to the list then their real size can be added to the estimated buffer size
}
else
{
sizeOfCommandsInBuffer += 19;//Otherwise 19 is a very good average size
}
return(true);
}
void responseReciever_OkRecieved(int okLine)
{
lastOkLine = okLine;
if (okLine == currentResetLine)
{
resendOtherCommands();
}
int timesTried = 0;
lock (commandsInBuffer)
{
//TODO: make sure the line is removed completely
if (commandsInBuffer.ContainsKey(okLine))
{
//If we recieved ok for a command and the command contains coordinates then it means that the printhead should be at the position
//specified by the command
GCode command = new GCode(commandsInBuffer[okLine]);
if (command.hasX)
{
Values.currentPos_X = command.X;
}
if (command.hasY)
{
Values.currentPos_Y = command.Y;
}
if (command.hasZ)
{
Values.currentPos_Z = command.Z;
}
commandsInBuffer.Remove(okLine);
}
}
timesTried = 0;
lock (bytesInBuffer)
{
//Sometimes the ok comes in just a few milis before the command was fully added to list
while (!bytesInBuffer.ContainsKey(okLine) && timesTried < 3)
{
Thread.Sleep(1);
timesTried++;
}
//If we have tried removing the command 100 times and it still is not there then for some reason it was probably never added
if (bytesInBuffer.ContainsKey(okLine) && timesTried < 3)
{
sizeOfCommandsInBuffer -= bytesInBuffer[okLine];
bytesInBuffer.Remove(okLine);
}
else if (timesTried >= 10)
{
sizeOfCommandsInBuffer -= 19;//If the command was never in the list then we assume 19 bytes were added in the buffer for it
}
//Recalculate the size of bytes in the buffer
int tempSize = 0;
try
{
Dictionary <long, int> tempList = new Dictionary <long, int>(bytesInBuffer);
//Determine if there are any lines thatare way to old and remove them
foreach (long lineNum in tempList.Keys)
{
if ((currentLineNumber - lineNum) > 10)
{
bytesInBuffer.Remove(lineNum);
}
}
//Recalculate the amount of bytes in the buffer
foreach (int ding in bytesInBuffer.Values)
{
tempSize += ding;
}
sizeOfCommandsInBuffer = tempSize;
}
catch (Exception e)
{
Debug.WriteLine(e);
Debug.WriteLine(e.Message);
}
}
}
/// <summary>
/// This method calculates the amount of seconds it will take to print a specified line of GCode
/// </summary>
/// <param name="line">The line of GCode to estimate printing time on.</param>
public float calculateTimeForLine(GCode line)
{
if (line.hasG && line.G == 91)
{
relative = true;
lastX = 0;
lastY = 0;
lastZ = 0;
}
if (!(line.hasG && (line.G == 0 || line.G == 1)))
{
return(0);
}
float timeNeeded = 0;
float totalDistance = 0;
float xDistance = 0;
float yDistance = 0;
float zDistance = 0;
if (line.hasX)
{
xDistance = line.X - lastX;
if (!relative)
{
lastX = line.X;
}
}
if (line.hasY)
{
yDistance = line.Y - lastY;
if (!relative)
{
lastY = line.Y;
}
}
if (line.hasZ)
{
zDistance = line.Z - lastZ;
if (!relative)
{
lastZ = line.Z;
}
}
//find the total distance
totalDistance = (float)Math.Sqrt((xDistance * xDistance) + (yDistance * yDistance) + (zDistance * zDistance));
//totalDistance = (float)Math.Pow(xDistance * xDistance + yDistance * yDistance + zDistance * zDistance, 1 / 2);
float feedRt = 0;
if (line.hasF)
{
feedRt = line.F;
if (line.G == 0)
{
lastF0 = line.F;
}
else if (line.G == 1)
{
lastF1 = line.F;
}
}
else
{
if (line.G == 0)
{
feedRt = lastF0;
}
else if (line.G == 1)
{
feedRt = lastF1;
}
}
float mmPerSecond = feedRt / 60.0f;//The speed of the movement in terms of mm covered per secdeond
timeNeeded = (float)(totalDistance / mmPerSecond);
return(timeNeeded);
}