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Added check to prevent printing when firmware is being updated

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This commit is contained in:
Jaime van Kessel 2015-04-14 10:32:06 +02:00
parent f5e8e7df80
commit 6e9a07d73c
2 changed files with 44 additions and 4 deletions
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13
PrinterConnection.py
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@ -77,6 +77,8 @@ class PrinterConnection(SignalEmitter):
# This index is the extruder we requested data from the last time.
self._temperature_requested_extruder_index = 0
self._updating_firmware = False
#TODO: Might need to add check that extruders can not be changed when it started printing or loading these settings from settings object
def setNumExtuders(self, num):
self._extruder_count = num
@ -111,10 +113,9 @@ class PrinterConnection(SignalEmitter):
## Try to connect the serial. This simply starts the thread, which runs _connect.
def connect(self):
if not self._connect_thread.isAlive():
if not self._updating_firmware and not self._connect_thread.isAlive():
self._connect_thread.start()
def updateFirmware(self, file_name):
if self._is_connecting or self._is_connected:
return False
@ -124,15 +125,19 @@ class PrinterConnection(SignalEmitter):
Logger.log('e', "Unable to read provided hex file. Could not update firmware")
return False
programmer = stk500v2.Stk500v2()
programmer.progressCallback = self.setProgress
programmer.connect(self._serial_port)
time.sleep(1) #Give programmer some time to connect
if not programmer.isConnected():
Logger.log('e', "Unable to connect with serial. Could not update firmware")
return False
self._updating_firmware = True
try:
programmer.programChip(hex_file)
self._updating_firmware = False
except Exception as e:
Logger.log("e", "Exception while trying to update firmware" , e)
self._updating_firmware = False
return False
programmer.close()
return True
@ -383,7 +388,7 @@ class PrinterConnection(SignalEmitter):
progressChanged = Signal()
def setProgress(self, progress):
def setProgress(self, progress,max_progress = 100):
self._progress = progress
self.progressChanged.emit(self._progress, self._serial_port)