def generateBuffer(self):
self.context = GCodeContext(self.getFloatOption('xyFeedrate'),
self.getFloatOption('zFeedrate'),
self.getFloatOption('startDelay'),
self.getFloatOption('stopDelay'),
self.getFloatOption('penUpAngle'),
self.getFloatOption('penDownAngle'),
self.getFloatOption('zHeight'),
self.getFloatOption('finishedHeight'),
self.getFloatOption('xHome'),
self.getFloatOption('yHome'),
self.getBooleanOption('registerPen'),
self.getIntOption('numCopies'),
self.getBooleanOption('continuous'),
self.svg_file)
makeict_foamcutter.svg_parser.curveFlatness = self.getFloatOption(
'curveFlatness')
parser = SvgParser(self.document.getroot(),
self.getBooleanOption('pauseOnLayerChange'))
parser.parse()
for entity in parser.entities:
entity.get_gcode(self.context)
return self.context.generate()
class MyEffect(inkex.Effect):
def __init__(self, ports):
inkex.Effect.__init__(self)
self.configFile = 'makeict_foamcutter/config.ini'
self.config = ConfigParser.ConfigParser({
'serialPort': '/dev/ttyUSB0',
'serialBaudRate': '9600',
'flowControl': 'None',
'penUpAngle': '180.0',
'penDownAngle': '0.0',
'startDelay': '500.0',
'stopDelay': '500.0',
'xyFeedrate': '500.0',
'zFeedrate': '150.0',
'zHeight': '0.0',
'finishedHeight': '0.0',
'registerPen': 'False',
'xHome': '0.0',
'yHome': '0.0',
'numCopies': '1',
'continuous': 'False',
'pauseOnLayerChange': 'False',
'curveFlatness': '0.2',
})
self.config.read(self.configFile)
self.preset = "Foam Cutter Defaults"
try:
self.config.add_section(self.preset)
except:
pass
self.serial = None
self.pos = [0, 0]
self.ports = ports
self.backgroundColors = {}
self.paused = False
self.stopped = False
self.allControls = []
'''
Dealing with options
'''
def getOption(self, option):
return self.config.get(self.preset, option)
def getFloatOption(self, option):
return float(self.getOption(option))
def getIntOption(self, option):
return int(self.getOption(option))
self.backgroundColors = {}
def getBooleanOption(self, option):
return self.getOption(option) in [
'True', 'true', '1', 'Yes', 'yes', 'T', 't', 'Y', 'y'
]
def setOption(self, option, value):
return self.config.set(self.preset, option, str(value))
def saveOptions(self):
for controlInfo in self.allControls:
if isinstance(controlInfo['control'], gtk.ComboBox):
self.setOption(controlInfo['id'],
controlInfo['control'].get_active_text())
else:
self.setOption(controlInfo['id'],
controlInfo['control'].get_value())
f = open(self.configFile, 'w')
self.config.write(f)
f.close()
def optionChanged(self, widget, data=None):
# saveOptions will update values from ALL controls, every time. Seems silly, but some updates are being lost
self.saveOptions()
'''
Build and display GUI
'''
def effect(self):
versionString = self.document.getroot().get(
'{http://www.inkscape.org/namespaces/inkscape}version')
if versionString is None or versionString == '':
raise Exception('Please save your file first.')
gobject.threads_init()
self.buildMainGUI()
self.autoConnectDialog = gtk.Window(gtk.WINDOW_TOPLEVEL)
self.connectLabel = gtk.Label("Trying to connect to device...")
self.connectLabel.set_padding(50, 50)
self.connectLabel.set_justify(gtk.JUSTIFY_CENTER)
self.autoConnectDialog.add(self.connectLabel)
self.autoConnectDialog.set_position(gtk.WIN_POS_CENTER)
self.autoConnectDialog.show_all()
self.pauseAndStopButtons.hide_all()
threading.Thread(target=self.autoConnect).start()
gtk.main()
def _updateConnectLabel(self):
self.connectLabel.set_markup(
"<b>Attempting to connect...</b>\n\n%s\n%s bps" %
(self.getOption('serialPort'), self.getOption('serialBaudRate')))
'''
Auto-connect
this runs in a separate thread
'''
def autoConnect(self):
for i, p in enumerate(self.ports):
self.portSelector.set_active(i)
gobject.idle_add(self._updateConnectLabel)
try:
self.connect()
self.connectButton.set_label("Disconnect")
self.controls.show_all()
self.pauseAndStopButtons.hide_all()
break
except Exception as exc:
pass
gobject.idle_add(self.autoConnectDialog.hide)
if self.serial is None or self.serial == None:
gobject.idle_add(self.controls.hide)
gobject.idle_add(self.notebook.set_current_page, 2)
def showErrorThenWindow():
self.showError(
"Auto-connect failed. Is the device connected and enabled?"
)
self._showMainWindow()
gobject.idle_add(showErrorThenWindow)
else:
gobject.idle_add(self._showMainWindow)
def _showMainWindow(self):
self.window.set_position(gtk.WIN_POS_CENTER)
self.window.maximize()
self.window.show_all()
self.pauseAndStopButtons.hide_all()
def buildMainGUI(self):
self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
self.window.set_title("MakeICT Foam Cutter Sender")
#self.window.set_keep_above(True)
self.window.set_default_size(640, 640)
self.window.connect("destroy", self.destroy)
self.window.set_border_width(10)
self.notebook = gtk.Notebook()
self.notebook.append_page(self._buildControlsPage(),
gtk.Label("Controls"))
self.notebook.append_page(self._buildPlotterSetupPage(),
gtk.Label("Setup"))
self.notebook.append_page(self._buildSerialControlsPage(),
gtk.Label("Port options"))
self.notebook.append_page(self._buildGCodeLogPage(),
gtk.Label("GCode Tools"))
self.notebook.append_page(self._buildAboutPage(), gtk.Label("About"))
self.window.add(self.notebook)
'''
Basic Controls Page
'''
def _buildControlsPage(self):
basicControlsPage = gtk.VBox(False, 10)
stepSize = 1
self.controls = gtk.VBox(False, 10)
arrows = gtk.Table(5, 5, True)
b = gtk.Button("⇑")
b.connect("clicked", self.moveY, 10 * stepSize)
arrows.attach(b, 2, 3, 0, 1)
b = gtk.Button("↑")
b.connect("clicked", self.moveY, stepSize)
arrows.attach(b, 2, 3, 1, 2)
b = gtk.Button("⇐")
b.connect("clicked", self.moveX, 10 * stepSize)
arrows.attach(b, 0, 1, 2, 3)
b = gtk.Button("←")
b.connect("clicked", self.moveX, stepSize)
arrows.attach(b, 1, 2, 2, 3)
b = gtk.Button("→")
b.connect("clicked", self.moveX, -stepSize)
arrows.attach(b, 3, 4, 2, 3)
b = gtk.Button("⇒")
b.connect("clicked", self.moveX, -10 * stepSize)
arrows.attach(b, 4, 5, 2, 3)
b = gtk.Button("↓")
b.connect("clicked", self.moveY, -stepSize)
arrows.attach(b, 2, 3, 3, 4)
b = gtk.Button("⇓")
b.connect("clicked", self.moveY, -10 * stepSize)
arrows.attach(b, 2, 3, 4, 5)
self.controls.add(arrows)
self.homeButtons = gtk.Frame()
box = gtk.HBox(True)
self.setHomeButton = gtk.Button("Set Home")
self.setHomeButton.connect("clicked", self.setHome, None)
box.add(self.setHomeButton)
self.goHomeButton = gtk.Button("Go Home")
self.goHomeButton.connect("clicked", self.goHome, None)
box.add(self.goHomeButton)
self.homeButtons.add(box)
#self.controls.add(self.homeButtons)
self.controls.pack_start(self.homeButtons, False, False)
sendButtons = gtk.HBox(True)
# b = gtk.Button("▶ Selection")
# b.connect("clicked", self.sendSelection, None)
# sendButtons.add(b)
self.sendDrawingButton = gtk.Button("▶ Send drawing")
self.sendDrawingButton.connect("clicked", self.sendAll, None)
sendButtons.add(self.sendDrawingButton)
self.controls.pack_start(sendButtons, False, False)
self.progressBar = gtk.ProgressBar()
self.progressBar.set_text(" ")
# self.controls.add(self.progressBar)
self.controls.pack_start(self.progressBar, False, False)
basicControlsPage.add(self.controls)
self.pauseAndStopButtons = gtk.HBox(True)
self.pauseButton = gtk.Button("▌▌ Pause")
self.pauseButton.connect("clicked", self.togglePause, None)
self.pauseAndStopButtons.add(self.pauseButton)
self.stopButton = gtk.Button("■ Stop")
self.stopButton.connect("clicked", self.stop, None)
self.pauseAndStopButtons.add(self.stopButton)
basicControlsPage.add(self.pauseAndStopButtons)
self.pauseButton.modify_bg(gtk.STATE_NORMAL,
gtk.gdk.color_parse('#440'))
self.pauseButton.modify_bg(gtk.STATE_PRELIGHT,
gtk.gdk.color_parse('#440'))
self.stopButton.modify_bg(gtk.STATE_NORMAL,
gtk.gdk.color_parse('#f00'))
self.stopButton.modify_bg(gtk.STATE_PRELIGHT,
gtk.gdk.color_parse('#f00'))
return basicControlsPage
'''
Serial controls
'''
def _buildSerialControlsPage(self):
serialControlsPage = gtk.VBox(False, 10)
self.portSelector = gtk.combo_box_new_text()
for i, p in enumerate(self.ports):
self.portSelector.append_text(p)
if p == self.getOption('serialPort'):
self.portSelector.set_active(i)
bauds = [
110, 300, 600, 1200, 2400, 4800, 9600, 14400, 19200, 28800, 38400,
56000, 57600, 115200
]
baudSelector = gtk.combo_box_new_text()
for i, rate in enumerate(bauds):
baudSelector.append_text("%s" % rate)
if rate == self.getFloatOption('serialBaudRate'):
baudSelector.set_active(i)
flowOptions = ["None", "XON/XOFF", "RTS/CTS", "DSR/DTR + RTS/CTS"]
flowControlSelector = gtk.combo_box_new_text()
for i, opt in enumerate(flowOptions):
flowControlSelector.append_text("%s" % opt)
if opt == self.getOption('flowControl'):
flowControlSelector.set_active(i)
controls = [
{
"label": "Serial Port",
"id": "serialPort",
"control": self.portSelector,
},
{
"label": "Baud Rate",
"id": "serialBaudRate",
"control": baudSelector,
},
{
"label": "Flow Control",
"id": "flowControl",
"control": flowControlSelector,
},
]
serialOptions = gtk.Table(3, 2, False)
for i, c in enumerate(controls):
serialOptions.attach(gtk.Label(c['label']), 0, 1, i, i + 1)
serialOptions.attach(c['control'], 1, 2, i, i + 1)
c['control'].connect('changed', self.optionChanged, c)
c['control'].connect('focus-out-event', self.optionChanged, c)
#c['control'].connect('value-changed', self.optionChanged, c)
self.allControls.extend(controls)
serialControlsPage.pack_start(serialOptions, False, False)
self.connectButton = gtk.Button("Connect")
self.connectButton.connect("clicked", self.toggleConnect)
serialControlsPage.pack_start(self.connectButton, False, False)
return serialControlsPage
'''
Plotter Setup
'''
def _buildPlotterSetupPage(self):
setupPage = gtk.Table(8, 2, False)
gtk.Adjustment(value=0,
lower=0,
upper=0,
step_incr=0,
page_incr=0,
page_size=0)
controls = [
{
"label": "Pen up angle",
"id": "penUpAngle",
"control":
gtk.SpinButton(gtk.Adjustment(180, 0, 180, 1, 10, 0)),
},
{
"label": "Pen down angle",
"id": "penDownAngle",
"control": gtk.SpinButton(gtk.Adjustment(0, 0, 180, 1, 10, 0)),
},
{
"label":
"Start delay",
"id":
"startDelay",
"control":
gtk.SpinButton(gtk.Adjustment(500, 0, 1000, 10, 100, 0)),
},
{
"label":
"Stop delay",
"id":
"stopDelay",
"control":
gtk.SpinButton(gtk.Adjustment(500, 0, 1000, 10, 100, 0)),
},
{
"label":
"X-Y feedrate",
"id":
"xyFeedrate",
"control":
gtk.SpinButton(gtk.Adjustment(500, 100, 5000, 10, 100, 0)),
},
{
"label":
"Curve flatness",
"id":
"curveFlatness",
"control":
gtk.SpinButton(gtk.Adjustment(0.2, .01, 10.0, 0.01, .1, 0),
digits=2),
# },{
# "label": "Z feedrate",
# "control": gtk.SpinButton(gtk.Adjustment(500, 0, 1000, 10, 100, 0)),
# },{
# "label": "Z print height",
# "control": gtk.SpinButton(gtk.Adjustment(0, 0, 110, 1, 10, 0)),
# },{
# "label": "Z finish height",
# "control": gtk.SpinButton(gtk.Adjustment(0, 0, 110, 1, 10, 0)),
}
]
for i, c in enumerate(controls):
setupPage.attach(gtk.Label(c['label']), 0, 1, i, i + 1)
setupPage.attach(c['control'], 1, 2, i, i + 1)
c['control'].set_value(self.getFloatOption(c['id']))
c['control'].connect('value-changed', self.optionChanged, c)
self.allControls.extend(controls)
return setupPage
'''
GCode Log
'''
def _buildGCodeLogPage(self):
gcodeLogPage = gtk.VBox(False, 10)
buttons = gtk.Table(1, 2, True)
button = gtk.Button("Clear")
button.connect("clicked", self.clearGCodeLog, None)
buttons.attach(button, 0, 1, 0, 1)
button = gtk.Button("Insert drawing")
button.connect("clicked", self.addDocumentToGCodeLog, None)
buttons.attach(button, 1, 2, 0, 1)
gcodeLogPage.pack_start(buttons, False, False)
self.gcodeLog = gtk.TextView()
scroll = gtk.ScrolledWindow()
scroll.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
scroll.add(self.gcodeLog)
gcodeLogPage.add(scroll)
b = gtk.Button("▶ Send GCode")
b.connect("clicked", self.sendGCode, None)
gcodeLogPage.pack_start(b, False, False)
return gcodeLogPage
'''
About Page
'''
def _buildAboutPage(self):
text = 'Software by:\n\n'
text = text + ' • Dominic Canare <<a href="mailto:[email protected]">[email protected]</a>>\n'
text = text + ' • Tom McGuire <<a href="*****@*****.**">[email protected]</a>>\n'
text = text + '\n<a href="http://github.com/makeict/inkscape-foamcutter">github.com/makeict/inkscape-foamcutter</a>\n'
label = gtk.Label()
label.set_markup(text)
label.set_line_wrap(True)
return label
def togglePause(self, widget=None, data=None):
self.paused = not self.paused
if self.paused:
self.pauseButton.set_label("▶ Resume")
else:
self.pauseButton.set_label("▌▌ Pause")
def stop(self, widget=None, data=None):
self.stopped = True
def clearGCodeLog(self, widget=None, data=None):
self.gcodeLog.get_buffer().set_text("")
def addDocumentToGCodeLog(self, widget=None, data=None):
code = "\n".join(self.generateBuffer())
self.gcodeLog.get_buffer().insert_at_cursor(code)
def highlight(self, widget, color="#a00"):
map = widget.get_colormap()
color = map.alloc_color(color)
#copy the current style and replace the background
style = widget.get_style().copy()
if not widget in self.backgroundColors:
self.backgroundColors[widget] = style.bg[gtk.STATE_NORMAL]
style.bg[gtk.STATE_NORMAL] = color
#set the button's style to the one you created
widget.set_style(style)
def dehighlight(self, widget, color="#000"):
if widget in self.backgroundColors:
self.highlight(widget, self.backgroundColors[widget])
else:
self.highlight(widget, color)
def generateBuffer(self):
self.context = GCodeContext(self.getFloatOption('xyFeedrate'),
self.getFloatOption('zFeedrate'),
self.getFloatOption('startDelay'),
self.getFloatOption('stopDelay'),
self.getFloatOption('penUpAngle'),
self.getFloatOption('penDownAngle'),
self.getFloatOption('zHeight'),
self.getFloatOption('finishedHeight'),
self.getFloatOption('xHome'),
self.getFloatOption('yHome'),
self.getBooleanOption('registerPen'),
self.getIntOption('numCopies'),
self.getBooleanOption('continuous'),
self.svg_file)
makeict_foamcutter.svg_parser.curveFlatness = self.getFloatOption(
'curveFlatness')
parser = SvgParser(self.document.getroot(),
self.getBooleanOption('pauseOnLayerChange'))
parser.parse()
for entity in parser.entities:
entity.get_gcode(self.context)
return self.context.generate()
def readFromSerial(self, byteCount=1, timeout=30):
startTime = time.time()
serialBuffer = ''
while len(serialBuffer) < byteCount:
if (time.time() - startTime) >= timeout:
raise Exception("Timed out waiting for response :(")
serialBuffer += self.serial.read()
return serialBuffer
def send(self, message):
if self.serial is None:
self.disconnect()
raise Exception("Not connected :(")
self.serial.write("%s\n" % message)
ok = self.readFromSerial(2)
if ok != "ok":
raise Exception("Invalid response: '%s'" % ok)
def destroy(self, widget, data=None):
self.disconnect()
self.stopped = True
gtk.main_quit()
def toggleConnect(self, widget, data=None):
if self.serial is None:
try:
self.connect()
self.connectButton.set_label("Disconnect")
self.controls.show_all()
self.notebook.set_current_page(0)
except Exception as exc:
self.showError(exc)
else:
self.disconnect()
self.connectButton.set_label("Connect")
self.controls.hide()
def connect(self, timeout=0):
try:
if self.serial:
self.serial.close()
self.serial = serial.Serial()
self.serial.port = self.getOption('serialPort')
self.serial.baudrate = self.getFloatOption('serialBaudRate')
self.serial.timeout = timeout
if self.getOption('flowControl') == 'XON/XOFF':
self.serial.xonxoff = True
if self.getOption('flowControl') == 'RTS/CTS' or self.getOption(
'flowControl') == 'DSR/DTR + RTS/CTS':
self.serial.rtscts = True
if self.getOption('flowControl') == 'DSR/DTR + RTS/CTS':
self.serial.dsrdtr = True
self.serial.open()
initString = self.readFromSerial(19, 5)
if initString != "MakeICT Foam Cutter":
s = "Invalid init string: '%s'" % initString
raise Exception(s)
# don't change the serial.timeout value here. You will die.
self.send("G21 (metric ftw)")
self.send("G90 (absolute mode)")
self.send("G92 X%0.2f Y%0.2f" % (self.pos[0], self.pos[1]))
except Exception as exc:
self.serial = None
raise exc
def disconnect(self):
try:
self.serial.flush()
self.serial.close()
except:
pass
finally:
self.serial = None
def showError(self, msg):
msg = str(msg)
message = gtk.MessageDialog(type=gtk.MESSAGE_ERROR,
buttons=gtk.BUTTONS_CLOSE,
message_format="Error: %s" % msg)
message.run()
message.destroy()
def setHome(self, widget=None, data=None):
try:
self.pos = [0, 0]
self.send("G92 X0.0 Y0.0")
self.updatePosition()
except Exception as exc:
self.showError(exc)
def goHome(self, widget=None, data=None):
try:
self.pos = [0, 0]
self.updatePosition()
except Exception as exc:
self.showError(exc)
def updatePosition(self):
try:
if self.pos[0] != 0 or self.pos[1] != 0:
self.highlight(self.homeButtons)
else:
self.dehighlight(self.homeButtons)
self.send(
"G1 X%0.2F Y%0.2F F%0.2F" %
(self.pos[0], self.pos[1], self.getFloatOption('xyFeedrate')))
except Exception as exc:
self.showError(exc)
def moveX(self, widget, data=None):
step = data
self.pos[0] += step
self.updatePosition()
def moveY(self, widget, data=None):
step = data
self.pos[1] += step
self.updatePosition()
def sendAll(self, widget=None, data=None):
self.stopped = False
self.paused = False
self.disableControls()
self.progressBar.set_fraction(0.0)
data = self.generateBuffer()
t = threading.Thread(target=self._sendLines, args=[data])
t.start()
def sendGCode(self, widget=None, data=None):
self.disableControls()
self.progressBar.set_fraction(0.0)
self.notebook.set_current_page(0)
b = self.gcodeLog.get_buffer()
data = b.get_text(*b.get_bounds()).split("\n")
t = threading.Thread(target=self._sendLines, args=[data])
t.start()
def _sendLines(self, data):
try:
for count, line in enumerate(data):
gobject.idle_add(self._updateProgressBar,
float(count) / len(data))
if line != "" and line[0] != "(":
while self.paused and not self.stopped:
time.sleep(0.25)
if self.stopped:
self.send("M5")
self.highlight(self.homeButtons)
break
self.send(line)
if not self.stopped:
gobject.idle_add(self._updateProgressBar, 1.0)
self.highlight(self.homeButtons)
self.dehighlight(self.homeButtons)
except Exception as exc:
gobject.idle_add(self.showError, exc)
finally:
gobject.idle_add(self.enableControls)
def _updateProgressBar(self, fraction):
self.progressBar.set_text("%d%%" % int(fraction * 100))
self.progressBar.set_fraction(fraction)
def disableControls(self):
self.controls.set_sensitive(False)
self.pauseButton.set_label("▌▌ Pause")
self.pauseAndStopButtons.show_all()
def enableControls(self):
self.controls.set_sensitive(True)
self.pauseAndStopButtons.hide_all()