def start_print(self): """ Starts the currently loaded print job. Only starts if the printer is connected and operational, not currently printing and a printjob is loaded """ if self._comm is None or not self._comm.isOperational() or self._comm.isPrinting(): return if self._selectedFile is None: return rolling_window = None threshold = None countdown = None if self._selectedFile["sd"]: # we are interesting in a rolling window of roughly the last 15s, so the number of entries has to be derived # by that divided by the sd status polling interval rolling_window = 15 / settings().get(["serial", "timeout", "sdStatus"]) # we are happy if the average of the estimates stays within 60s of the prior one threshold = 60 # we are happy when one rolling window has been stable countdown = rolling_window self._timeEstimationData = TimeEstimationHelper(rolling_window=rolling_window, threshold=threshold, countdown=countdown) self._lastProgressReport = None self._setCurrentZ(None) self._comm.startPrint()
def add_sd_file(self, filename, absolutePath, streamingFinishedCallback):
if not self._comm or self._comm.isBusy() or not self._comm.isSdReady():
self._logger.error("No connection to printer or printer is busy")
return
self._streamingFinishedCallback = streamingFinishedCallback
self.refresh_sd_files(blocking=True)
existingSdFiles = map(lambda x: x[0], self._comm.getSdFiles())
remoteName = util.get_dos_filename(filename, existing_filenames=existingSdFiles, extension="gco")
self._timeEstimationData = TimeEstimationHelper()
self._comm.startFileTransfer(absolutePath, filename, "/" + remoteName)
return remoteName
