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Code Issues Projects Releases Packages Wiki Activity Actions 3

Added upload firmware function to printer connection

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This commit is contained in:
Jaime van Kessel 2015-04-13 15:40:25 +02:00
parent d7262c6ac6
commit f5e8e7df80
1 changed files with 25 additions and 1 deletions
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26
PrinterConnection.py
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@ -9,6 +9,7 @@ import functools
from UM.Application import Application from UM.Application import Application
from UM.Signal import Signal, SignalEmitter from UM.Signal import Signal, SignalEmitter
from UM.Resources import Resources
class PrinterConnection(SignalEmitter): class PrinterConnection(SignalEmitter):
@ -113,6 +114,29 @@ class PrinterConnection(SignalEmitter):
if not self._connect_thread.isAlive(): if not self._connect_thread.isAlive():
self._connect_thread.start() self._connect_thread.start()
def updateFirmware(self, file_name):
if self._is_connecting or self._is_connected:
return False
hex_file = intelHex.readHex(file_name)
if len(hex_file) == 0:
Logger.log('e', "Unable to read provided hex file. Could not update firmware")
return False
programmer = stk500v2.Stk500v2()
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
try:
programmer.programChip(hex_file)
except Exception as e:
Logger.log("e", "Exception while trying to update firmware" , e)
return False
programmer.close()
return True
## Private connect function run by thread. Can be started by calling connect. ## Private connect function run by thread. Can be started by calling connect.
def _connect(self): def _connect(self):
self._is_connecting = True self._is_connecting = True
@ -121,7 +145,7 @@ class PrinterConnection(SignalEmitter):
programmer.connect(self._serial_port) #Connect with the serial, if this succeeds, it's an arduino based usb device. programmer.connect(self._serial_port) #Connect with the serial, if this succeeds, it's an arduino based usb device.
self._serial = programmer.leaveISP() self._serial = programmer.leaveISP()
except ispBase.IspError as e: except ispBase.IspError as e:
Logger.log('i', "Could not establish connection on %s: %s. Device is not arduino based." %(self._serial_port,str(e))) Logger.log('i', "Could not establish connect ion on %s: %s. Device is not arduino based." %(self._serial_port,str(e)))
except: except:
Logger.log('i', "Could not establish connection on %s, unknown reasons. Device is not arduino based." % self._serial_port) Logger.log('i', "Could not establish connection on %s, unknown reasons. Device is not arduino based." % self._serial_port)