def __init__(self, *args, **kwargs):
if 'debug' in kwargs:
self.debug = kwargs['debug']
else:
kwargs.update({'debug': DEBUG})
self.debug = DEBUG
if 'try_ports' in kwargs:
try_ports = kwargs.pop('try_ports')
else:
try_ports = None
if 'baudrate' not in kwargs:
kwargs.update({'baudrate': BAUDRATE})
elif (kwargs['baudrate'] is None) or (str(kwargs['baudrate']).lower()
== 'default'):
kwargs.update({'baudrate': BAUDRATE})
if 'timeout' not in kwargs:
kwargs.update({'timeout': self._TIMEOUT})
if 'write_write_delay' not in kwargs:
kwargs.update({'write_write_delay': self._WRITE_WRITE_DELAY})
if ('port' not in kwargs) or (kwargs['port'] is None):
port = find_mettler_toledo_device_port(baudrate=kwargs['baudrate'],
try_ports=try_ports,
debug=kwargs['debug'])
kwargs.update({'port': port})
t_start = time.time()
self._serial_device = SerialDevice(*args, **kwargs)
atexit.register(self._exit_mettler_toledo_device)
time.sleep(self._RESET_DELAY)
t_end = time.time()
self._debug_print('Initialization time =', (t_end - t_start))
def thrproc():
if self.connectButton.cget('relief') == 'raised':
self.progressStart()
try:
port = self.portName.get()
self.dev = SerialDevice(port=port)
except Exception as e:
if self.downloadButton:
self.downloadButton.config(state=DISABLED)
self.uploadButton.config(state=DISABLED)
self.deleteButton.config(state=DISABLED)
showwarning("Connect",
"Problem opening serial. Details:\n" + str(e))
return
self.dev.baudrate = 115200
self.connectButton.config(relief=SUNKEN)
# send ctrl-c to break any potentially running python program
ctrlc = chr(3)
self.remote(ctrlc)
self.populateFileView()
self.termArea.insert(
END,
">>> ") # write out the initial prompt... purely cosmetic
self.termArea.config(background='white')
self.downloadButton.config(state=NORMAL)
self.uploadButton.config(state=NORMAL)
self.deleteButton.config(state=NORMAL)
self.connected = True
else:
self.connected = False
if self.dev is not None:
self.dev.close()
self.dev = None
self.connectButton.config(relief=RAISED)
self.downloadButton.config(state=DISABLED)
self.deleteButton.config(state=DISABLED)
self.uploadButton.config(state=DISABLED)
self.clearFileView()
self.termArea.config(background='lightgrey')
self.progressStop()
