Helper not started?

[HBDK]

Hi

i have been running this ass in a contianer on my hassio for a couple of weeks now and i have had some crashes.

this is the trace stack from the most recent:

`2020-10-12 17:08:38.370 | INFO | etrv2mqtt.devices:set_temperature:55 - Setting Living room left to 10.0C 2020-10-12 17:08:38.370 | ERROR | main::8 - An error has been caught in function '', process 'MainProcess' (7), thread 'MainThread' (139957320365888): Traceback (most recent call last):

File "/usr/local/bin/etrv2mqtt", line 8, in sys.exit(entrypoint()) │ │ └ <function entrypoint at 0x7f4a5942ab80> │ └ └ <module 'sys' (built-in)> File "/usr/local/lib/python3.8/site-packages/etrv2mqtt/cli.py", line 28, in entrypoint main(sys.argv[1]) │ │ └ ['/usr/local/bin/etrv2mqtt', '/data/options.json'] │ └ <module 'sys' (built-in)> └ <function main at 0x7f4a5a3a93a0> File "/usr/local/lib/python3.8/site-packages/etrv2mqtt/cli.py", line 17, in main deviceManager.poll_forever() │ └ <function DeviceManager.poll_forever at 0x7f4a59076940> └ <etrv2mqtt.devices.DeviceManager object at 0x7f4a597a2220> File "/usr/local/lib/python3.8/site-packages/etrv2mqtt/devices.py", line 96, in poll_forever schedule.run_pending() │ └ <function run_pending at 0x7f4a590761f0> └ <module 'schedule' from '/usr/local/lib/python3.8/site-packages/schedule/init.py'> File "/usr/local/lib/python3.8/site-packages/schedule/init.py", line 563, in run_pending default_scheduler.run_pending() │ └ <function Scheduler.run_pending at 0x7f4a59069dc0> └ <schedule.Scheduler object at 0x7f4a5906ed00> File "/usr/local/lib/python3.8/site-packages/schedule/init.py", line 94, in run_pending self._run_job(job) │ │ └ Every 2 seconds do _set_temerature_task(<etrv2mqtt.devices.TRVDevice object at 0x7f4a5907a3d0>, 10.0) (last run: [never], nex... │ └ <function Scheduler._run_job at 0x7f4a590750d0> └ <schedule.Scheduler object at 0x7f4a5906ed00> File "/usr/local/lib/python3.8/site-packages/schedule/init.py", line 147, in _run_job ret = job.run() │ └ <function Job.run at 0x7f4a590760d0> └ Every 2 seconds do _set_temerature_task(<etrv2mqtt.devices.TRVDevice object at 0x7f4a5907a3d0>, 10.0) (last run: [never], nex... File "/usr/local/lib/python3.8/site-packages/schedule/init.py", line 466, in run ret = self.job_func() │ └ functools.partial(<bound method DeviceManager._set_temerature_task of <etrv2mqtt.devices.DeviceManager object at 0x7f4a597a22... └ Every 2 seconds do _set_temerature_task(<etrv2mqtt.devices.TRVDevice object at 0x7f4a5907a3d0>, 10.0) (last run: [never], nex... File "/usr/local/lib/python3.8/site-packages/etrv2mqtt/devices.py", line 103, in _set_temerature_task device.set_temperature(self._mqtt, temperature) │ │ │ │ └ 10.0 │ │ │ └ <etrv2mqtt.mqtt.Mqtt object at 0x7f4a5907a5e0> │ │ └ <etrv2mqtt.devices.DeviceManager object at 0x7f4a597a2220> │ └ <function TRVDevice.set_temperature at 0x7f4a59076790> └ <etrv2mqtt.devices.TRVDevice object at 0x7f4a5907a3d0> File "/usr/local/lib/python3.8/site-packages/etrv2mqtt/devices.py", line 59, in set_temperature eTRVUtils.set_temperature(self._device, temperature) │ │ │ │ └ 10.0 │ │ │ └ <libetrv.device.eTRVDevice object at 0x7f4a5907a580> │ │ └ <etrv2mqtt.devices.TRVDevice object at 0x7f4a5907a3d0> │ └ <staticmethod object at 0x7f4a592ffa30> └ <class 'etrv2mqtt.etrvutils.eTRVUtils'> File "/usr/local/lib/python3.8/site-packages/etrv2mqtt/etrvutils.py", line 38, in set_temperature device.temperature.set_point_temperature = float(temperature) │ │ └ 10.0 │ └ <libetrv.properties.eTRVProperty object at 0x7f4a59306160> └ <libetrv.device.eTRVDevice object at 0x7f4a5907a580> File "/usr/local/lib/python3.8/site-packages/libetrv/properties.py", line 22, in get return self.get_data_object(device).retrieve() │ │ └ <libetrv.device.eTRVDevice object at 0x7f4a5907a580> │ └ <function eTRVProperty.get_data_object at 0x7f4a5931d430> └ <libetrv.properties.eTRVProperty object at 0x7f4a59306160> File "/usr/local/lib/python3.8/site-packages/libetrv/properties.py", line 59, in retrieve self.read() │ └ <function eTRVData.read at 0x7f4a5931da60> └ <libetrv.data_struct.TemperatureData object at 0x7f4a5882e0d0> File "/usr/local/lib/python3.8/site-packages/libetrv/properties.py", line 91, in read data = etrv_read_data(self.device, handler, send_pin, use_encoding) │ │ │ │ │ └ True │ │ │ │ └ True │ │ │ └ 45 │ │ └ <libetrv.device.eTRVDevice object at 0x7f4a5907a580> │ └ <libetrv.data_struct.TemperatureData object at 0x7f4a5882e0d0> └ <function etrv_read_data at 0x7f4a5930a4c0> File "/usr/local/lib/python3.8/site-packages/libetrv/utils.py", line 20, in etrv_read_data data = device.ble_device.readCharacteristic(handler) │ │ │ └ 45 │ │ └ <function Peripheral.readCharacteristic at 0x7f4a59458c10> │ └ <bluepy.btle.Peripheral object at 0x7f4a59429310> └ <libetrv.device.eTRVDevice object at 0x7f4a5907a580> File "/usr/local/lib/python3.8/site-packages/bluepy/btle.py", line 529, in readCharacteristic self._writeCmd("rd %X\n" % handle) │ │ └ 45 │ └ <function BluepyHelper._writeCmd at 0x7f4a59458040> └ <bluepy.btle.Peripheral object at 0x7f4a59429310> File "/usr/local/lib/python3.8/site-packages/bluepy/btle.py", line 302, in _writeCmd raise BTLEInternalError("Helper not started (did you call connect()?)") └ <class 'bluepy.btle.BTLEInternalError'> bluepy.btle.BTLEInternalError: Helper not started (did you call connect()?)`