def main(self, options, args):
self.progress_visible = (options.loglevel == logging.INFO)
if options.port == 'TEST':
data_logger_port, dummy_logger_port = null_modem(
baudrate=9600, bytesize=serial.EIGHTBITS,
parity=serial.PARITY_NONE, stopbits=serial.STOPBITS_ONE,
timeout=options.timeout, rtscts=True)
with io.open(
os.path.join(os.path.dirname(__file__),
'example.xml'), 'r') as bottles_file:
bottles_xml = fromstring(bottles_file.read())
self.dummy_logger = DummyLogger(dummy_logger_port, [
Bottle.from_xml(tostring(bottle))
for bottle in bottles_xml.findall('bottle')
])
else:
data_logger_port = serial.Serial(
options.port, baudrate=9600, bytesize=serial.EIGHTBITS,
parity=serial.PARITY_NONE, stopbits=serial.STOPBITS_ONE,
timeout=options.timeout, rtscts=True)
self.data_logger = DataLogger(data_logger_port, progress=(
self.progress_start,
self.progress_update,
self.progress_finish,
))
def main(self, options, args):
if options.port == 'TEST':
self.parser.error('Cannot use TEST serial port with the emulator')
if not args:
# Use a default bottles definition file if none was specified
args = [os.path.join(os.path.dirname(__file__), 'example.xml')]
if len(args) == 1:
with io.open(args[0], 'r') as bottles_file:
bottles_xml = fromstring(bottles_file.read())
else:
self.parser.error(
'You may only specify a single bottles definition file')
bottles = [
Bottle.from_xml(tostring(bottle))
for bottle in bottles_xml.findall('bottle')
]
logging.info('Opening serial port %s' % options.port)
port = serial.Serial(options.port,
baudrate=9600,
bytesize=serial.EIGHTBITS,
parity=serial.PARITY_NONE,
stopbits=serial.STOPBITS_ONE,
timeout=5,
rtscts=True)
files_preserve = [port]
for handler in logging.getLogger().handlers:
if isinstance(handler, logging.FileHandler):
files_preserve.append(handler.stream)
if not options.daemon:
files_preserve.append(sys.stderr)
with DaemonContext(
files_preserve=files_preserve,
# The following odd construct is to ensure detachment only
# where sensible (see default setting of detach_process)
detach_process=None if options.daemon else False,
stdout=None if options.daemon else sys.stdout,
stderr=None if options.daemon else sys.stderr,
signal_map={
signal.SIGTERM: self.terminate,
signal.SIGINT: self.interrupt,
}):
logging.info('Starting emulator loop')
self.dummy_logger = DummyLogger(port, bottles)
# Loop around waiting for the dummy logger thread to terminate. If
# we attempt to simply join() here then the thread blocks and the
# signal handlers below never get a chance to execute
try:
while self.dummy_logger.is_alive():
self.dummy_logger.join(0.1)
except (SystemExit, KeyboardInterrupt) as exc:
pass
logging.info('Waiting for emulator loop to finish')
self.dummy_logger.join()
logging.info('Exiting')
def connect_logger(self):
"Handler for the File/Connect action"
dialog = ConnectDialog(self)
if dialog.exec_():
for window in self.ui.mdi_area.subWindowList():
if isinstance(window.widget(), DataLoggerWindow) and (
window.widget().data_logger.port.port
== dialog.com_port):
self.ui.mdi_area.setActiveSubWindow(window)
return
window = None
try:
if dialog.com_port == 'TEST':
data_logger_port, dummy_logger_port = null_modem(
baudrate=9600,
bytesize=serial.EIGHTBITS,
parity=serial.PARITY_NONE,
stopbits=serial.STOPBITS_ONE,
timeout=5,
rtscts=True)
if self.dummy_logger:
# If there's a prior instance of dummy logger (the user
# has previously opened and closed a TEST window), tell
# it to terminate before we replace it
self.dummy_logger.terminated = True
with io.open(
os.path.join(os.path.dirname(__file__), '..',
'example.xml'), 'r') as bottles_file:
bottles_xml = fromstring(bottles_file.read())
self.dummy_logger = DummyLogger(dummy_logger_port, [
Bottle.from_xml(tostring(bottle))
for bottle in bottles_xml.findall('bottle')
])
else:
data_logger_port = serial.Serial(
dialog.com_port,
baudrate=9600,
bytesize=serial.EIGHTBITS,
parity=serial.PARITY_NONE,
stopbits=serial.STOPBITS_ONE,
timeout=5,
rtscts=True)
window = self.ui.mdi_area.addSubWindow(
DataLoggerWindow(
DataLogger(data_logger_port,
progress=(self.progress_start,
self.progress_update,
self.progress_finish))))
window.show()
except KeyboardInterrupt:
if window is not None:
window.close()
def bottles(self):
"""
Return all bottles stored on the connected device.
"""
if self._bottles is None:
# Use the GAPB command to retrieve the details of all bottles
# stored in the device
data = self._GAPB()
self._bottles = []
bottle = ''
# Split the response into individual bottles and their head line(s)
for line in data.split('\r')[:-1]:
if not line.startswith(','):
if bottle:
self._bottles.append(
Bottle.from_string(bottle, logger=self))
bottle = line + '\r'
else:
bottle += line + '\r'
if bottle:
self._bottles.append(Bottle.from_string(bottle, logger=self))
return self._bottles
def main(self, options, args):
if options.port == 'TEST':
self.parser.error('Cannot use TEST serial port with the emulator')
if not args:
# Use a default bottles definition file if none was specified
args = [os.path.join(os.path.dirname(__file__), 'example.xml')]
if len(args) == 1:
with io.open(args[0], 'r') as bottles_file:
bottles_xml = fromstring(bottles_file.read())
else:
self.parser.error(
'You may only specify a single bottles definition file')
bottles = [
Bottle.from_xml(tostring(bottle))
for bottle in bottles_xml.findall('bottle')
]
logging.info('Opening serial port %s' % options.port)
port = serial.Serial(
options.port, baudrate=9600, bytesize=serial.EIGHTBITS,
parity=serial.PARITY_NONE, stopbits=serial.STOPBITS_ONE,
timeout=5, rtscts=True)
files_preserve = [port]
for handler in logging.getLogger().handlers:
if isinstance(handler, logging.FileHandler):
files_preserve.append(handler.stream)
if not options.daemon:
files_preserve.append(sys.stderr)
with DaemonContext(
files_preserve=files_preserve,
# The following odd construct is to ensure detachment only
# where sensible (see default setting of detach_process)
detach_process=None if options.daemon else False,
stdout=None if options.daemon else sys.stdout,
stderr=None if options.daemon else sys.stderr,
signal_map={
signal.SIGTERM: self.terminate,
signal.SIGINT: self.interrupt,
}):
logging.info('Starting emulator loop')
self.dummy_logger = DummyLogger(port, bottles)
# Loop around waiting for the dummy logger thread to terminate. If
# we attempt to simply join() here then the thread blocks and the
# signal handlers below never get a chance to execute
try:
while self.dummy_logger.is_alive():
self.dummy_logger.join(0.1)
except (SystemExit, KeyboardInterrupt) as exc:
pass
logging.info('Waiting for emulator loop to finish')
self.dummy_logger.join()
logging.info('Exiting')
def bottles(self):
"""
Return all bottles stored on the connected device.
"""
if self._bottles is None:
# Use the GAPB command to retrieve the details of all bottles
# stored in the device
data = self._GAPB()
self._bottles = []
bottle = ''
# Split the response into individual bottles and their head line(s)
for line in data.split('\r')[:-1]:
if not line.startswith(','):
if bottle:
self._bottles.append(
Bottle.from_string(bottle, logger=self))
bottle = line + '\r'
else:
bottle += line + '\r'
if bottle:
self._bottles.append(
Bottle.from_string(bottle, logger=self))
return self._bottles
def connect_logger(self):
"Handler for the File/Connect action"
dialog = ConnectDialog(self)
if dialog.exec_():
for window in self.ui.mdi_area.subWindowList():
if isinstance(window.widget(), DataLoggerWindow) and (
window.widget().data_logger.port.port == dialog.com_port):
self.ui.mdi_area.setActiveSubWindow(window)
return
window = None
try:
if dialog.com_port == 'TEST':
data_logger_port, dummy_logger_port = null_modem(
baudrate=9600, bytesize=serial.EIGHTBITS,
parity=serial.PARITY_NONE, stopbits=serial.STOPBITS_ONE,
timeout=5, rtscts=True)
if self.dummy_logger:
# If there's a prior instance of dummy logger (the user
# has previously opened and closed a TEST window), tell
# it to terminate before we replace it
self.dummy_logger.terminated = True
with io.open(
os.path.join(os.path.dirname(__file__),
'..', 'example.xml'), 'r') as bottles_file:
bottles_xml = fromstring(bottles_file.read())
self.dummy_logger = DummyLogger(dummy_logger_port, [
Bottle.from_xml(tostring(bottle))
for bottle in bottles_xml.findall('bottle')
])
else:
data_logger_port = serial.Serial(
dialog.com_port, baudrate=9600, bytesize=serial.EIGHTBITS,
parity=serial.PARITY_NONE, stopbits=serial.STOPBITS_ONE,
timeout=5, rtscts=True)
window = self.ui.mdi_area.addSubWindow(
DataLoggerWindow(DataLogger(
data_logger_port, progress=(
self.progress_start,
self.progress_update,
self.progress_finish
))))
window.show()
except KeyboardInterrupt:
if window is not None:
window.close()
def bottle(self, serial):
"""
Return a bottle with a specific serial number.
`serial` : the serial number of the bottle to retrieve
"""
# Check for the specific serial number without refreshing the entire
# list. If it's there, return it from the list.
if self._bottles is not None:
for bottle in self._bottles:
if bottle.serial == serial:
return bottle
# Otherwise, use the GPRB to retrieve individual bottle details. Note
# that we DON'T add it to the list in this case as the list may be
# uninitialized at this point. Even if we initialized it, a future call
# would have no idea the list was only partially populated
data = self._GPRB(serial)
return Bottle.from_string(data, logger=self)
def bottle(self, serial):
"""
Return a bottle with a specific serial number.
`serial` : the serial number of the bottle to retrieve
"""
# Check for the specific serial number without refreshing the entire
# list. If it's there, return it from the list.
if self._bottles is not None:
for bottle in self._bottles:
if bottle.serial == serial:
return bottle
# Otherwise, use the GPRB to retrieve individual bottle details. Note
# that we DON'T add it to the list in this case as the list may be
# uninitialized at this point. Even if we initialized it, a future call
# would have no idea the list was only partially populated
data = self._GPRB(serial)
return Bottle.from_string(data, logger=self)
