from Cura.util.printerConnection import printerConnectionBase
-#Always LAN IP: 192.168.5.1
-#Request: http://connect.doodle3d.com/api/list.php
-# {"status":"success","data":[{"id":"62.216.8.197\/10.0.0.35","0":"62.216.8.197\/10.0.0.35","remoteip":"62.216.8.197","1":"62.216.8.197","localip":"10.0.0.35","2":"10.0.0.35","wifiboxid":"Doodle3D-87354C","3":"Doodle3D-87354C","hidden":"0","4":"0","date":"2013-11-26 22:02:45","5":"2013-11-26 22:02:45"}],"debug":{"time":1385499835,"hourago":1385496235,"remoteip":"62.216.8.197"}}
-#TODO: api/info/status
+class doodle3dConnectionGroup(printerConnectionBase.printerConnectionGroup):
+ PRINTER_LIST_HOST = 'connect.doodle3d.com'
+ PRINTER_LIST_PATH = '/api/list.php'
+
+ def __init__(self):
+ super(doodle3dConnectionGroup, self).__init__("Doodle3D")
+ self._http = None
+ self._host = self.PRINTER_LIST_HOST
+ self._connectionMap = {}
+
+ self._thread = threading.Thread(target=self._doodle3DThread)
+ self._thread.daemon = True
+ self._thread.start()
+
+ def getAvailableConnections(self):
+ return filter(lambda c: c.isAvailable(), self._connectionMap.values())
+
+ def remove(self, host):
+ del self._connectionMap[host]
+
+ def getIconID(self):
+ return 27
+
+ def getPriority(self):
+ return 100
+
+ def _doodle3DThread(self):
+ self._waitDelay = 0
+ while True:
+ printerList = self._request('GET', self.PRINTER_LIST_PATH)
+ if not printerList or type(printerList) is not dict or 'data' not in printerList or type(printerList['data']) is not list:
+ #Check if we are connected to the Doodle3D box in access point mode, as this gives an
+ # invalid reply on the printer list API
+ printerList = {'data': [{'localip': 'draw.doodle3d.com'}]}
+
+ #Add the 192.168.5.1 IP to the list of printers to check, as this is the LAN port IP, which could also be available.
+ # (connect.doodle3d.com also checks for this IP in the javascript code)
+ printerList['data'].append({'localip': '192.168.5.1'})
+
+ #Check the status of each possible IP, if we find a valid box with a printer connected. Use that IP.
+ for possiblePrinter in printerList['data']:
+ if possiblePrinter['localip'] not in self._connectionMap:
+ status = self._request('GET', '/d3dapi/config/?network.cl.wifiboxid=', host=possiblePrinter['localip'])
+ if status and 'data' in status and 'network.cl.wifiboxid' in status['data']:
+ self._connectionMap[possiblePrinter['localip']] = doodle3dConnect(possiblePrinter['localip'], status['data']['network.cl.wifiboxid'], self)
+
+ # Delay a bit more after every request. This so we do not stress the connect.doodle3d.com api too much
+ if self._waitDelay < 10:
+ self._waitDelay += 1
+ time.sleep(self._waitDelay * 60)
+
+ def _request(self, method, path, postData = None, host = None):
+ if host is None:
+ host = self._host
+ if self._http is None or self._http.host != host:
+ self._http = httpclient.HTTPConnection(host, timeout=30)
+
+ try:
+ if postData is not None:
+ self._http.request(method, path, urllib.urlencode(postData), {"Content-type": "application/x-www-form-urlencoded", "User-Agent": "Cura Doodle3D connection"})
+ else:
+ self._http.request(method, path, headers={"Content-type": "application/x-www-form-urlencoded", "User-Agent": "Cura Doodle3D connection"})
+ except:
+ self._http.close()
+ return None
+ try:
+ response = self._http.getresponse()
+ responseText = response.read()
+ except:
+ self._http.close()
+ return None
+ try:
+ response = json.loads(responseText)
+ except ValueError:
+ self._http.close()
+ return None
+ if response['status'] != 'success':
+ return False
+
+ return response
#Class to connect and print files with the doodle3d.com wifi box
# Auto-detects if the Doodle3D box is available with a printer
class doodle3dConnect(printerConnectionBase.printerConnectionBase):
- def __init__(self):
- super(doodle3dConnect, self).__init__()
+ def __init__(self, host, name, group):
+ super(doodle3dConnect, self).__init__(name)
self._http = None
+ self._group = group
+ self._host = host
+
self._isAvailable = False
self._printing = False
self._fileBlocks = []
+ self._commandList = []
self._blockIndex = None
self._lineCount = 0
self._progressLine = 0
self._hotendTemperature = [None] * 4
self._bedTemperature = None
+ self._errorCount = 0
+ self._interruptSleep = False
- self.checkThread = threading.Thread(target=self._doodle3Dthread)
+ self.checkThread = threading.Thread(target=self._doodle3DThread)
self.checkThread.daemon = True
self.checkThread.start()
#Load the file into memory for printing.
- def loadFile(self, filename):
+ def loadGCodeData(self, dataStream):
if self._printing:
- return
+ return False
self._fileBlocks = []
self._lineCount = 0
block = []
blockSize = 0
- f = open(filename, "r")
- for line in f:
+ for line in dataStream:
#Strip out comments, we do not need to send comments
if ';' in line:
line = line[:line.index(';')]
if len(line) < 1:
continue
self._lineCount += 1
- #Put the lines in 2k sized blocks, so we can send those blocks as http requests.
- if blockSize + len(line) > 2048:
+ #Put the lines in 8k sized blocks, so we can send those blocks as http requests.
+ if blockSize + len(line) > 1024 * 8:
self._fileBlocks.append('\n'.join(block) + '\n')
block = []
blockSize = 0
blockSize += len(line) + 1
block.append(line)
self._fileBlocks.append('\n'.join(block) + '\n')
- f.close()
+ self._doCallback()
+ return True
#Start printing the previously loaded file
def startPrint(self):
self._progressLine = 0
self._blockIndex = 0
self._printing = True
+ self._interruptSleep = True
#Abort the previously loaded print file
def cancelPrint(self):
def isAvailable(self):
return self._isAvailable
+ #Are we able to send a direct coammand with sendCommand at this moment in time.
+ def isAbleToSendDirectCommand(self):
+ #The delay on direct commands is very high and so we disabled it.
+ return False #self._isAvailable and not self._printing
+
+ #Directly send a command to the printer.
+ def sendCommand(self, command):
+ if not self._isAvailable or self._printing:
+ return
+ self._commandList.append(command)
+ self._interruptSleep = True
+
# Get the connection status string. This is displayed to the user and can be used to communicate
# various information to the user.
def getStatusString(self):
if not self._isAvailable:
return "Doodle3D box not found"
- return "TODO"
+ if self._printing:
+ ret = "Print progress: %.1f%%" % (self.getPrintProgress() * 100.0)
+ if self._blockIndex < len(self._fileBlocks):
+ ret += "\nSending GCode: %.1f%%" % (float(self._blockIndex) * 100.0 / float(len(self._fileBlocks)))
+ elif len(self._fileBlocks) > 0:
+ ret += "\nFinished sending GCode to Doodle3D box.\nPrint will continue even if you shut down Cura."
+ else:
+ ret += "\nDifferent print still running..."
+ ret += "\nErrorCount: %d" % (self._errorCount)
+ return ret
+ return "Printer found, waiting for print command."
#Get the temperature of an extruder, returns None is no temperature is known for this extruder
def getTemperature(self, extruder):
def getBedTemperature(self):
return self._bedTemperature
- def _doodle3Dthread(self):
+ def _doodle3DThread(self):
while True:
- stateReply = self._request('GET', '/d3dapi/printer/state')
- if stateReply is None: #No API, wait 15 seconds before looking for Doodle3D again.
- self._isAvailable = False
- self._doCallback()
- time.sleep(15)
+ stateReply = self._request('GET', '/d3dapi/info/status')
+ if stateReply is None or not stateReply:
+ # No API, wait 5 seconds before looking for Doodle3D again.
+ # API gave back an error (this can happen if the Doodle3D box is connecting to the printer)
+ # The Doodle3D box could also be offline, if we reach a high enough errorCount then assume the box is gone.
+ self._errorCount += 1
+ if self._errorCount > 10:
+ if self._isAvailable:
+ self._printing = False
+ self._isAvailable = False
+ self._doCallback()
+ self._sleep(15)
+ self._group.remove(self._host)
+ return
+ else:
+ self._sleep(3)
continue
- if not stateReply: #API gave back an error (this can happen if the Doodle3D box is connecting to the printer)
- self._isAvailable = False
- self._doCallback()
- time.sleep(5)
+ if stateReply['data']['state'] == 'disconnected':
+ # No printer connected, we do not have a printer available, but the Doodle3D box is there.
+ # So keep trying to find a printer connected to it.
+ if self._isAvailable:
+ self._printing = False
+ self._isAvailable = False
+ self._doCallback()
+ self._sleep(15)
continue
+ self._errorCount = 0
+
+ #We got a valid status, set the doodle3d printer as available.
if not self._isAvailable:
self._isAvailable = True
- self._doCallback()
- if stateReply['data']['state'] == 'idle':
+ if 'hotend' in stateReply['data']:
+ self._hotendTemperature[0] = stateReply['data']['hotend']
+ if 'bed' in stateReply['data']:
+ self._bedTemperature = stateReply['data']['bed']
+
+ if stateReply['data']['state'] == 'idle' or stateReply['data']['state'] == 'buffering':
if self._printing:
if self._blockIndex < len(self._fileBlocks):
if self._request('POST', '/d3dapi/printer/print', {'gcode': self._fileBlocks[self._blockIndex], 'start': 'True', 'first': 'True'}):
self._blockIndex += 1
+ else:
+ self._sleep(1)
else:
self._printing = False
else:
- time.sleep(5)
+ if len(self._commandList) > 0:
+ if self._request('POST', '/d3dapi/printer/print', {'gcode': self._commandList[0], 'start': 'True', 'first': 'True'}):
+ self._commandList.pop(0)
+ else:
+ self._sleep(1)
+ else:
+ self._sleep(5)
elif stateReply['data']['state'] == 'printing':
if self._printing:
if self._blockIndex < len(self._fileBlocks):
if self._blockIndex < len(self._fileBlocks):
if self._request('POST', '/d3dapi/printer/print', {'gcode': self._fileBlocks[self._blockIndex]}):
self._blockIndex += 1
+ else:
+ #Cannot send new block, wait a bit, so we do not overload the API
+ self._sleep(15)
+ break
else:
#If we are no longer sending new GCode delay a bit so we request the status less often.
- time.sleep(5)
- progress = self._request('GET', '/d3dapi/printer/progress')
- if progress:
- self._progressLine = progress['data']['current_line']
- temperature = self._request('GET', '/d3dapi/printer/temperature')
- if temperature:
- self._hotendTemperature[0] = temperature['data']['hotend']
- self._bedTemperature = temperature['data']['bed']
+ self._sleep(5)
+ if 'current_line' in stateReply['data']:
+ self._progressLine = stateReply['data']['current_line']
else:
#Got a printing state without us having send the print file, set the state to printing, but make sure we never send anything.
- progress = self._request('GET', '/d3dapi/printer/progress')
- if progress:
+ if 'current_line' in stateReply['data'] and 'total_lines' in stateReply['data'] and stateReply['data']['total_lines'] > 2:
self._printing = True
- self._blockIndex = len(self._fileBlocks)
- self._lineCount = progress['data']['total_lines']
- time.sleep(5)
+ self._fileBlocks = []
+ self._blockIndex = 1
+ self._progressLine = stateReply['data']['current_line']
+ self._lineCount = stateReply['data']['total_lines']
+ self._sleep(5)
+ self._doCallback()
+
+ def _sleep(self, timeOut):
+ while timeOut > 0.0:
+ if not self._interruptSleep:
+ time.sleep(0.1)
+ timeOut -= 0.1
+ self._interruptSleep = False
+
+ def _request(self, method, path, postData = None, host = None):
+ if host is None:
+ host = self._host
+ if self._http is None or self._http.host != host:
+ self._http = httpclient.HTTPConnection(host, timeout=30)
- def _request(self, method, path, postData = None):
- if self._http is None:
- self._http = httpclient.HTTPConnection('draw.doodle3d.com')
try:
if postData is not None:
- self._http.request(method, path, urllib.urlencode(postData), {"Content-type": "application/x-www-form-urlencoded"})
+ self._http.request(method, path, urllib.urlencode(postData), {"Content-type": "application/x-www-form-urlencoded", "User-Agent": "Cura Doodle3D connection"})
else:
- self._http.request(method, path, headers={"Content-type": "application/x-www-form-urlencoded"})
+ self._http.request(method, path, headers={"Content-type": "application/x-www-form-urlencoded", "User-Agent": "Cura Doodle3D connection"})
except:
self._http.close()
return None
~ianmdlvl / cura.git / blobdiff