3D-printing/Cura
1
0
Fork 0
mirror of https://github.com/Ultimaker/Cura.git synced 2025-07-10 00:07:51 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

Added thread safety checks to close function

Browse source
This commit is contained in:
Jaime van Kessel 2015-04-17 10:55:37 +02:00
parent a07781fa26
commit d66faf6ecd
2 changed files with 12 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

11
PrinterConnection.py
View file

@ -117,7 +117,6 @@ class PrinterConnection(SignalEmitter):
self._connect_thread.start()
def updateFirmware(self, file_name):
print("Update firmware; " , self._is_connecting, " ", self._is_connected )
if self._is_connecting or self._is_connected:
self.close()
hex_file = intelHex.readHex(file_name)
@ -219,9 +218,13 @@ class PrinterConnection(SignalEmitter):
## Close the printer connection
def close(self):
if self._connect_thread.isAlive():
self._connect_thread.join()
if self._serial is not None:
self._serial.close()
self.setIsConnected(False)
self._listen_thread.join()
self._serial.close()
self._serial = None
def isConnected(self):
@ -417,8 +420,8 @@ class PrinterConnection(SignalEmitter):
return None
try:
ret = self._serial.readline()
except:
Logger.log('e',"Unexpected error while reading serial port.")
except Exception as e:
Logger.log('e',"Unexpected error while reading serial port. %s" %e)
self._setErrorState("Printer has been disconnected")
#self._errorValue = getExceptionString()
self.close()