def run(self):
# detect USB Switchable charger port
port = DeviceCharger.detect_charger_port()
if port is None:
msg = 'None of the ports contains a USB Switchable charger, exiting'
logger.error(msg)
return
# connect to the charger device using its serial interface
try:
self.charger = Serial(port, 9600, 8, 'N', 1, timeout=0.5)
except (OSError, IOError) as e:
logger.error(e)
return
# start charger status watcher
charger_watcher = self.start_watcher(self.charger)
# command handler
command_handler = subscribe(DeviceCharger.COMMAND_CHANNEL,
self.on_command)
try:
while True:
time.sleep(0.1)
except (SystemExit, KeyboardInterrupt):
command_handler.stop()
charger_watcher.stop()
self.enable_charging(False)
def run(self):
# detect USB Switchable charger port
port = DeviceCharger.detect_charger_port()
if port is None:
msg = 'None of the ports contains a USB Switchable charger, exiting'
logger.error(msg)
return
# connect to the charger device using its serial interface
try:
self.charger = Serial(port, 9600, 8, 'N', 1, timeout=0.5)
except (OSError, IOError) as e:
logger.error(e)
return
# start charger status watcher
charger_watcher = self.start_watcher(self.charger)
# command handler
command_handler = subscribe(DeviceCharger.COMMAND_CHANNEL,
self.on_command)
try:
while True:
time.sleep(0.1)
except (SystemExit, KeyboardInterrupt):
command_handler.stop()
charger_watcher.stop()
self.enable_charging(False)
def run(self):
try:
# message handler
handler = subscribe(ReceiptManagerApp.COMMAND_CHANNEL,
self.on_message)
# main loop
while True:
time.sleep(0.1)
except (SystemExit, KeyboardInterrupt):
handler.stop()
def run(self):
try:
# message handler
handler = subscribe(
ReceiptManagerApp.COMMAND_CHANNEL, self.on_message
)
# main loop
while True:
time.sleep(0.1)
except (SystemExit, KeyboardInterrupt):
handler.stop()
def run(self):
# message handler
handler = subscribe(CardReaderApp.COMMAND_CHANNEL, self.on_message)
# detect where the magnetic reader is connected
device = MSReader.detect_reader()
if device is None:
return
self.reader = MSReader(device)
# main loop
try:
while True:
time.sleep(0.1)
except (SystemExit, KeyboardInterrupt):
handler.stop()
self.reader.close()
def run(self):
# message handler
handler = subscribe(CardReaderApp.COMMAND_CHANNEL, self.on_message)
# detect where the magnetic reader is connected
device = MSReader.detect_reader()
if device is None:
return
self.reader = MSReader(device)
# main loop
try:
while True:
time.sleep(0.1)
except (SystemExit, KeyboardInterrupt):
handler.stop()
self.reader.close()