GitHub-Proxy/Cura
1
0
Fork 0
mirror of https://git.mirrors.martin98.com/https://github.com/Ultimaker/Cura synced 2025-08-11 22:09:04 +08:00
Code Issues Packages Projects Releases Wiki Activity

Fix some sloppy coding from Nallath.

Browse Source
This commit is contained in:
daid 2015-04-17 07:38:00 +02:00
parent d91316a743
commit 40d34564c1
1 changed files with 8 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
PrinterConnection.py
View File

@ -1,5 +1,5 @@
from UM.Logger import Logger
from .avr_isp import stk500v2, ispBase
from .avr_isp import stk500v2, ispBase, intelHex
import serial
import threading
import time
@ -158,7 +158,11 @@ class PrinterConnection(SignalEmitter):
for baud_rate in self._getBaudrateList(): #Cycle all baud rates (auto detect)
if self._serial is None:
self._serial = serial.Serial(str(self._serial_port), baud_rate, timeout=3, writeTimeout=10000)
try:
self._serial = serial.Serial(str(self._serial_port), baud_rate, timeout=3, writeTimeout=10000)
except serial.SerialException:
Logger.log('i', "Could not open port %s" % self._serial_port)
return
else:
if not self.setBaudRate(baud_rate):
continue #Could not set the baud rate, go to the next
@ -179,6 +183,7 @@ class PrinterConnection(SignalEmitter):
self.setIsConnected(True)
Logger.log('i', "Established connection on port %s" % self._serial_port)
return
self.close()
self.setIsConnected(False)
## Set the baud rate of the serial. This can cause exceptions, but we simply want to ignore those.
@ -211,7 +216,7 @@ class PrinterConnection(SignalEmitter):
## Close the printer connection
def close(self):
if self._serial != None:
if self._serial is not None:
self._serial.close()
self.setIsConnected(False)
self._serial = None