Add temperature control to print window

Cura/gui/machineCom.py

@@ -106,18 +106,33 @@ class InstallFirmware(wx.Dialog):
 class VirtualPrinter():
 	def __init__(self):
 		self.readList = ['start\n']
+		self.temp = 0.0
+		self.targetTemp = 0.0
 	
 	def write(self, data):
 		if self.readList == None:
 			return
 		print "Send: %s" % (data.rstrip())
-		self.readList.append("ok\n")
+		if 'M104' in data:
+			try:
+				self.targetTemp = float(data[data.find('S')+1:])
+			except:
+				pass
+		if 'M105' in data:
+			self.readList.append("ok T:%f/%f\n" % (self.temp, self.targetTemp))
+		else:
+			self.readList.append("ok\n")
 
 	def readline(self):
 		if self.readList == None:
 			return ''
+		n = 0
+		self.temp = (self.temp + self.targetTemp) / 2
 		while len(self.readList) < 1:
 			time.sleep(0.1)
+			n += 1
+			if n == 20:
+				return ''
 			if self.readList == None:
 				return ''
 		time.sleep(0.001)
@@ -141,7 +156,7 @@ class MachineCom():
 					programmer.connect(port)
 					programmer.close()
 					print "Connecting to: %s %i" % (port, baudrate)
-					self.serial = Serial(port, baudrate, timeout=5)
+					self.serial = Serial(port, baudrate, timeout=2)
 					break
 				except ispBase.IspError:
 					pass
@@ -152,7 +167,7 @@ class MachineCom():
 			self.serial = VirtualPrinter()
 		else:
 			try:
-				self.serial = Serial(port, baudrate, timeout=5)
+				self.serial = Serial(port, baudrate, timeout=2)
 			except:
 				print "Unexpected error while connecting to serial port:" + port, sys.exc_info()[0]
 

Cura/gui/printWindow.py

@@ -1,7 +1,7 @@
 from __future__ import absolute_import
 import __init__
 
-import wx, threading
+import wx, threading, re
 
 from gui import machineCom
 from gui import icon
@@ -27,7 +27,9 @@ class printWindow(wx.Frame):
 		self.thread = None
 		self.gcode = None
 		self.gcodeList = None
+		self.sendList = []
 		self.printIdx = None
+		self.temp = None
 		self.bufferLineCount = 4
 		self.sendCnt = 0
 
@@ -51,11 +53,20 @@ class printWindow(wx.Frame):
 		self.printButton = wx.Button(self.panel, -1, 'Print GCode')
 		self.cancelButton = wx.Button(self.panel, -1, 'Cancel print')
 		self.progress = wx.Gauge(self.panel, -1)
+		
+		h = self.connectButton.GetSize().GetHeight()
+		self.temperatureSelect = wx.SpinCtrl(self.panel, -1, '0', size=(21*3,21), style=wx.SP_ARROW_KEYS)
+		self.temperatureSelect.SetRange(0, 400)
+		
 		self.sizer.Add(self.connectButton, pos=(0,1))
 		#self.sizer.Add(self.loadButton, pos=(1,1))
 		self.sizer.Add(self.printButton, pos=(2,1))
 		self.sizer.Add(self.cancelButton, pos=(3,1))
 		self.sizer.Add(self.progress, pos=(4,0), span=(1,2), flag=wx.EXPAND)
+
+		self.sizer.Add(wx.StaticText(self.panel, -1, "Temp:"), pos=(0,3))
+		self.sizer.Add(self.temperatureSelect, pos=(0,4))
+
 		self.sizer.AddGrowableRow(3)
 		self.sizer.AddGrowableCol(0)
 		
@@ -65,6 +76,8 @@ class printWindow(wx.Frame):
 		self.printButton.Bind(wx.EVT_BUTTON, self.OnPrint)
 		self.cancelButton.Bind(wx.EVT_BUTTON, self.OnCancel)
 		
+		self.Bind(wx.EVT_SPINCTRL, self.OnTempChange, self.temperatureSelect)
+		
 		self.Layout()
 		self.Fit()
 		self.Centre()
@@ -90,6 +103,8 @@ class printWindow(wx.Frame):
 		else:
 			self.progress.SetValue(self.printIdx)
 			status += 'Line: %d/%d\n' % (self.printIdx, len(self.gcodeList))
+		if self.temp != None:
+			status += 'Temp: %d\n' % (self.temp)
 		self.statsText.SetLabel(status)
 	
 	def OnConnect(self, e):
@@ -128,9 +143,13 @@ class printWindow(wx.Frame):
 			self.thread.join()
 		self.Destroy()
 
+	def OnTempChange(self, e):
+		self.sendCommand("M104 S%d" % (self.temperatureSelect.GetValue()))
+
 	def LoadGCodeFile(self, filename):
 		if self.printIdx != None:
 			return
+		#Send an initial M110 to reset the line counter to zero.
 		gcodeList = ["M110"]
 		for line in open(filename, 'r'):
 			if ';' in line:
@@ -146,6 +165,13 @@ class printWindow(wx.Frame):
 		self.gcodeList = gcodeList
 		self.UpdateButtonStates()
 		self.UpdateProgress()
+		
+	def sendCommand(self, cmd):
+		if self.machineConnected:
+			if self.printIdx == None:
+				self.machineCom.sendCommand(cmd)
+			else:
+				self.sendList.append(cmd)
 
 	def sendLine(self, lineNr):
 		if lineNr >= len(self.gcodeList):
@@ -155,7 +181,6 @@ class printWindow(wx.Frame):
 		return True
 
 	def PrinterMonitor(self):
-		skipCount = 0
 		while True:
 			line = self.machineCom.readline()
 			if line == None:
@@ -170,10 +195,16 @@ class printWindow(wx.Frame):
 			elif line.startswith("start"):
 				self.machineConnected = True
 				wx.CallAfter(self.UpdateButtonStates)
-			if self.printIdx != None:
+			if 'T:' in line:
+				self.temp = float(re.search("[0-9\.]*", line.split('T:')[1]).group(0))
+				wx.CallAfter(self.UpdateProgress)
+			if self.printIdx == None:
+				if line == '':	#When we have a communication "timeout" and we're not sending gcode read the temperature.
+					self.machineCom.sendCommand("M105")
+			else:
 				if line.startswith("ok"):
-					if skipCount > 0:
-						skipCount -= 1
+					if len(self.sendList) > 0:
+						self.machineCom.sendCommand(self.sendList.pop(0))
 					else:
 						if self.sendLine(self.printIdx):
 							self.printIdx += 1