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import processing.serial.*;
// The serial port
Serial myPort;
String serialLine = "";
boolean started = false;
boolean finished = false;
boolean commandComplete = true;
int commandCount = 0;
String temperature = "?";
String gcode[] = {
};
int gcodeIndex = 0;
PFont font;
void setup()
{
//init stuff
size(1024, 600);
//smooth();
// List all the available serial ports
println(Serial.list());
//open the first port...
myPort = new Serial(this, Serial.list()[0], 19200);
//load our gcode lines
gcode = loadStrings("job.gcode");
font = loadFont("ArialMT-48.vlw");
}
int queueLength = 2;
int commandsInQueue = 0;
void draw()
{
background(20, 20, 20);
while (myPort.available() > 0)
{
int inByte;
inByte = myPort.read();
if (inByte == '\n')
{
println("Got: " + serialLine);
String m[] = match(serialLine, "^T:([0-9]+)");
;
if (m != null)
temperature = m[0];
if (match(serialLine, "^start") != null)
{
started = true;
}
if (match(serialLine, "^ok") != null)
{
commandsInQueue--;
if (gcodeIndex == gcode.length)
println("Job's done!");
}
serialLine = "";
}
else if (inByte > 0)
{
serialLine += (char)inByte;
}
}
if (started)
{
if (commandsInQueue < queueLength)
{
String cmd = getNextCommand();
print("next command: ");
println(cmd);
print("queue length: ");
println(commandsInQueue);
if (gcodeIndex == gcode.length)
{
finished = true;
}
if (cmd != null)
{
commandsInQueue++;
println("Sent: " +cmd);
myPort.write(cmd);
myPort.write("\n");
}
}
}
if (started && finished)
{
println("Job's done!");
started = false;
finished = false;
}
textFont(font, 16);
String temp = "Temperature: " + temperature + "C";
text(temp, 10, 20);
}
String getNextCommand()
{
if (gcodeIndex < gcode.length)
{
String c = gcode[gcodeIndex];
gcodeIndex++;
/*
if (match(c, "^...") != null)
{
String comment = "Comment: " + c;
println(comment);
}
*/
if (match(c, "^[A-Z]{1}") == null)
c = getNextCommand();
return c;
}
else
return null;
}
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