Device discovery not working, some commands hang e.g. switch on device

[beachhouse123]

• pySonoffLAN version: pysonofflanr3 v 1.1.4
• Python version: 3.9.6
• Operating System: Mac OSX 10.12.6

Device discovery not working

Trying to confirm device discovery
No devices found
Also warning message about future implementations reliant upon Zeroconf
No DEBUG messages indicating attempts to connect to all addresses on network (compare with pysonofflan)

_pysonofflanr3 discover
2021-07-23 22:31:48,710 - info: Attempting to discover Sonoff LAN Mode devices on the local network, please wait...
/usr/local/lib/python3.9/site-packages/zeroconf/services/browser.py:170: FutureWarning: <pysonofflanr3.discover.MyListener object at 0x106f25e50> has no update_service method. Provide one (it can be empty if you don't care about the updates), it'll become mandatory.
warnings.warn(

pysonofflanr3 -l DEBUG discover
2021-07-23 22:39:28,690 - info: Attempting to discover Sonoff LAN Mode devices on the local network, please wait...
2021-07-23 22:39:28,691 - debug: Looking for all eWeLink devices on local network.
/usr/local/lib/python3.9/site-packages/zeroconf/_services/browser.py:170: FutureWarning: <pysonofflanr3.discover.MyListener object at 0x110f82580> has no update_service method. Provide one (it can be empty if you don't care about the updates), it'll become mandatory.
warnings.warn(

pysonofflanr3 --host 192.168.0.10 --api_key "blah blah blah" listen
2021-07-23 22:51:14,898 - info: Initialising SonoffSwitch with host 192.168.0.10
2021-07-23 22:51:16,260 - info: Service type _ewelink._tcp.local. of name eWeLink_1000b88b5e._ewelink._tcp.local. added
2021-07-23 22:51:16,263 - info: None: Connected event, sending 'available' update
2021-07-23 22:51:16,263 - info: unsolicited update received from switch: on
2021-07-23 22:51:16,263 - info: == Device: 1000b88b5e (192.168.0.10) ==
2021-07-23 22:51:16,264 - info: State: ON
2021-07-23 22:51:16,264 - info: None: Connected event, waiting for disconnect
2021-07-23 22:52:03,365 - info: None: Connected event, sending 'available' update
2021-07-23 22:52:03,365 - info: unsolicited update received from switch: off
2021-07-23 22:52:03,365 - info: == Device: 1000b88b5e (192.168.0.10) ==
2021-07-23 22:52:03,365 - info: State: OFF
2021-07-23 22:52:17,701 - info: None: Connected event, sending 'available' update
2021-07-23 22:52:17,701 - info: unsolicited update received from switch: on
2021-07-23 22:52:17,702 - info: == Device: 1000b88b5e (192.168.0.10) ==
2021-07-23 22:52:17,702 - info: State: ON

Some commands hang e.g. switch on/off device

Set state for a given device
Works but command hangs from time to time

pysonofflanr3 --host 192.168.0.10 --api_key "blah blah blah" off
2021-07-23 22:56:06,331 - info: Initialising SonoffSwitch with host 192.168.0.10
2021-07-23 22:56:06,678 - info: Service type _ewelink._tcp.local. of name eWeLink_1000b88b5e._ewelink._tcp.local. added
2021-07-23 22:56:06,680 - info: None: Connected event, sending 'available' update
2021-07-23 22:56:06,680 - info: unsolicited update received from switch: on
2021-07-23 22:56:06,680 - info: == Device: 1000b88b5e (192.168.0.10) ==
2021-07-23 22:56:06,680 - info: State: ON
2021-07-23 22:56:06,681 - info: None: Connected event, waiting for disconnect
2021-07-23 22:56:08,931 - info: None: Connected event, sending 'available' update
2021-07-23 22:56:08,932 - info: == Device: 1000b88b5e (192.168.0.10) ==
2021-07-23 22:56:08,932 - info: State: OFF

[gottlebek]

After i changed the version of the python package "zeroconf" from the current 0.38.1 to the older version 0.26.0 the "discover" command works for me.

pip install zeroconf==0.26.0

See also the requirements for this repo: