def On_StartStop( self, event, idx):
global device
if device.propCom.isOpen() == False:
self.widgets[idx].startBtn.SetValue(False)
if logger.ask("No Propeller attached. Rescan ports?", "Error" ):
device.propCom.start()
if self.widgets[idx].startBtn.GetValue():
if self.widgets[idx].runForTimer is not None:
device.channels[idx].start()
for t in self.widgets[idx].progressTimers:
t.start()
self.widgets[idx].runForTimer.start()
else:
device.channels[idx].start()
self.widgets[idx].progressBar.SetValue(0)
else:
device.channels[idx].stop()
self.widgets[idx].timerText.SetLabel("000:00:00")
self.widgets[idx].timerText.Enable(False)
self.widgets[idx].progressBar.SetValue(0)
for t in self.widgets[idx].progressTimers:
t.cancel()
self.widgets[idx].progressTimers = []
if self.widgets[idx].runForTimer is not None:
self.widgets[idx].runForTimer.cancel()
self.widgets[idx].runForTimer = None
def On_StartStop(self, event, idx):
global device
if device.propCom.isOpen() == False:
self.widgets[idx].startBtn.SetValue(False)
if logger.ask("No Propeller attached. Rescan ports?", "Error"):
device.propCom.start()
if self.widgets[idx].startBtn.GetValue():
if self.widgets[idx].runForTimer is not None:
device.channels[idx].start()
for t in self.widgets[idx].progressTimers:
t.start()
self.widgets[idx].runForTimer.start()
else:
device.channels[idx].start()
self.widgets[idx].progressBar.SetValue(0)
else:
device.channels[idx].stop()
self.widgets[idx].timerText.SetLabel("000:00:00")
self.widgets[idx].timerText.Enable(False)
self.widgets[idx].progressBar.SetValue(0)
for t in self.widgets[idx].progressTimers:
t.cancel()
self.widgets[idx].progressTimers = []
if self.widgets[idx].runForTimer is not None:
self.widgets[idx].runForTimer.cancel()
self.widgets[idx].runForTimer = None
def openFirstProp(self, openFunc):
# store old version callback.
if "version" in self.callbacks:
oldVerCallback = self.callbacks["version"]
else:
oldVerCallback = None
opened = [False] # whether or not a valid port has been opened.
retry = True # whether or not function will retry opening
com = serial.Serial()
# print "Baud Rate:" + str(self.com.baudrate)
com.baudrate = self.com.baudrate
# print "Baud Rate:" + str(com.baudrate)
# print com.BAUDRATES
# print com.getSettingsDict()
while opened[0] == False and retry == True:
# cycle through all available ports sending <version>, and waiting for response.
ports = serial.tools.list_ports.comports()
for p in ports:
logger.log("Testing port", p[0], logger.INFO)
com.port = p[0]
ID = 0
try:
com.open()
def verHandler(propCom, ver):
logger.log("Response on port", com.port, logger.INFO)
if opened[0] == False:
opened[0] = True
com.close() # make sure com is closed first
openFunc(propCom, com.port) # open new port
return 0
ID = self.register("version", verHandler)
self.comlock.acquire(True) # block until lock taken
com.write("<version>")
self.comlock.release() # release comlock for others!
time.sleep(DEFAULTTIMEOUT)
resp = com.read(com.inWaiting())
parsed = self.parse(resp)
except (serial.serialutil.SerialException, ValueError, serial.serialutil.SerialTimeoutException) as err:
logger.log("Error with port", com.port, logger.WARNING)
com.close()
finally:
com.close() # make sure to close com port.
try: # catch exceptions from invalid ID
self.deregister("version", ID)
except KeyError:
logger.log("Can't Deregister version handler", "ID does not exist", logger.WARNING)
time.sleep(0.1)
if opened[0] == False:
retry = logger.ask("No Propeller detected. retry?", logger.QUESTION)
if oldVerCallback is not None:
self.callbacks["version"] = oldVerCallback
else:
del self.callbacks["version"]
def On_Light(self, event, idx):
global device
if device.propCom.isOpen() == False:
for w in self.widgets[idx].lights:
w.SetValue(False)
if logger.ask("No Propeller attached. Rescan ports?", "Error"):
device.propCom.start()
else:
bitmask = 0
for w in self.widgets[idx].lights[::-1]:
bitmask = bitmask << 1
if w.GetValue():
bitmask = bitmask | 1
device.digitals.setValue(bitmask)
def On_Light(self, event, idx):
global device
if device.propCom.isOpen() == False:
for w in self.widgets[idx].lights:
w.SetValue(False)
if logger.ask("No Propeller attached. Rescan ports?", "Error"):
device.propCom.start()
else:
bitmask = 0
for w in self.widgets[idx].lights[::-1]:
bitmask = bitmask << 1
if w.GetValue():
bitmask = bitmask | 1
device.digitals.setValue(bitmask)
def askSave(self):
if logger.ask("Save Graph Data?", logger.QUESTION):
self.OnSave(None)
def openFirstProp(self, openFunc):
# store old version callback.
if "version" in self.callbacks:
oldVerCallback = self.callbacks["version"]
else:
oldVerCallback = None
del self.callbacks["version"]
opened = [False] # whether or not a valid port has been opened.
retry = True # whether or not function will retry opening
com = serial.Serial()
com.baudrate = self.com.baudrate
while opened[0] == False and retry == True:
# cycle through all available ports sending <version>, and waiting for response.
ports = serial.tools.list_ports.comports()
for p in ports:
logger.log("Testing port", p[0], logger.INFO)
com.port = p[0]
ID = 0
try:
com.open()
def verHandler(propCom, ver):
logger.log("Response on port", com.port, logger.INFO)
if opened[0] == False:
opened[0] = True
com.close() #make sure com is closed first
openFunc(propCom, com.port) #open new port
return 0
ID = self.register("version", verHandler)
verStr = chr(3) + chr(1) + EOP + chr(7)
self.comlock.acquire(True) #block until lock taken
com.write(verStr)
self.comlock.release() #release comlock for others!
time.sleep(logger.options["timeout"])
resp = com.read(com.inWaiting())
if logger.options["log_parsing"]:
logger.write(resp)
parsed = self.parse(EOP + " " + resp)
except (serial.serialutil.SerialException, ValueError,
serial.serialutil.SerialTimeoutException) as err:
logger.log("Error with port", com.port, logger.WARNING)
com.close()
finally:
com.close() # make sure to close com port.
try: # catch exceptions from invalid ID
self.deregister("version", ID)
except KeyError:
logger.log("Can't Deregister version handler",
"ID does not exist", logger.WARNING)
time.sleep(0.1)
if opened[0] == False:
retry = logger.ask("No Propeller detected. retry?",
logger.QUESTION)
if oldVerCallback is not None:
self.callbacks["version"] = oldVerCallback
else:
del self.callbacks["version"]
def askSave(self):
if logger.ask("Save Graph Data?", logger.QUESTION):
self.OnSave(None)
