Experiencing ValueError: Characteristic notifications already started

[dhruvkb]

linak-controller is raising the following error.

Connected 84F900A3-AB7F-C330-501D-575AB6D66797
Capabilities: {'memSize': 3, 'autoUp': False, 'autoDown': False, 'bleAllow': True, 'hasDisplay': False, 'hasLight': False}

Something unexpected went wrong:
Traceback (most recent call last):
  File "/opt/pipx/venvs/linak-controller/lib/python3.11/site-packages/linak_controller/main.py", line 204, in main
    client = await connect()
             ^^^^^^^^^^^^^^^
  File "/opt/pipx/venvs/linak-controller/lib/python3.11/site-packages/linak_controller/main.py", line 46, in connect
    await Desk.initialise(client)
  File "/opt/pipx/venvs/linak-controller/lib/python3.11/site-packages/linak_controller/desk.py", line 30, in initialise
    user_id = await DPGService.dpg_command(client, DPGService.DPG.CMD_USER_ID)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/pipx/venvs/linak-controller/lib/python3.11/site-packages/linak_controller/gatt.py", line 200, in dpg_command
    await cls.DPG.subscribe(client, callback)
  File "/opt/pipx/venvs/linak-controller/lib/python3.11/site-packages/linak_controller/gatt.py", line 27, in subscribe
    await client.start_notify(cls.uuid, callback)
  File "/opt/pipx/venvs/linak-controller/lib/python3.11/site-packages/bleak/__init__.py", line 834, in start_notify
    await self._backend.start_notify(characteristic, wrapped_callback, **kwargs)
  File "/opt/pipx/venvs/linak-controller/lib/python3.11/site-packages/bleak/backends/corebluetooth/client.py", line 357, in start_notify
    await self._delegate.start_notifications(characteristic.obj, callback)
  File "/opt/pipx/venvs/linak-controller/lib/python3.11/site-packages/bleak/backends/corebluetooth/PeripheralDelegate.py", line 217, in start_notifications
    raise ValueError("Characteristic notifications already started")
ValueError: Characteristic notifications already started

Specs

• Package name: linak-controller
• Package version: 1.1.0
• Python version: 3.11.6
• Installed via: pipx
• OS name: macOS
• OS version: 14.1 (23B74)
• Desk name: Ikea Idåsen

[snok3r-krk]

I have a similar issue. It worked correctly on the same machine/system before I updated to the recent version.

Specs
Package name: linak-controller
Package version: 1.1.0
Python version: 3.11
Installed via: pip3
OS name: macOS
OS version: 14.1.1
Desk name: Ikea Idåsen

[rhyst]

I have uploaded 1.1.1-dev which unsubscribes after each DPG command. Can you try this and let me know if it improves things?

[snok3r-krk]

It works with 1.1.1-dev 🎈 Thanks!

[rhyst]

Released 1.1.1