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Moved updating firmware to own thread

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This commit is contained in:
Jaime van Kessel 2015-04-17 11:25:52 +02:00
parent d66faf6ecd
commit cc9e67533c
3 changed files with 23 additions and 12 deletions
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22
PrinterConnection.py
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@ -38,6 +38,9 @@ class PrinterConnection(SignalEmitter):
self._listen_thread = threading.Thread(target=self._listen)
self._listen_thread.daemon = True
self._update_firmware_thread = threading.Thread(target= self._updateFirmware)
self._update_firmware_thread.demon = True
self._heatup_wait_start_time = time.time()
## Queue for commands that need to be send. Used when command is sent when a print is active.
@ -79,6 +82,8 @@ class PrinterConnection(SignalEmitter):
self._updating_firmware = False
self._firmware_file_name = None
#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
@ -116,20 +121,20 @@ class PrinterConnection(SignalEmitter):
if not self._updating_firmware and not self._connect_thread.isAlive():
self._connect_thread.start()
def updateFirmware(self, file_name):
def _updateFirmware(self):
if self._is_connecting or self._is_connected:
self.close()
hex_file = intelHex.readHex(file_name)
hex_file = intelHex.readHex(self._firmware_file_name)
if len(hex_file) == 0:
Logger.log('e', "Unable to read provided hex file. Could not update firmware")
return False
return
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
return
self._updating_firmware = True
try:
programmer.programChip(hex_file)
@ -137,9 +142,14 @@ class PrinterConnection(SignalEmitter):
except Exception as e:
Logger.log("e", "Exception while trying to update firmware %s" %e)
self._updating_firmware = False
return False
return
programmer.close()
return True
return
def updateFirmware(self, file_name):
self._firmware_file_name = file_name
self._update_firmware_thread.start()
## Private connect function run by thread. Can be started by calling connect.
def _connect(self):