Failed to call service remote.learn_command. Unknown error

[lvoaks]

The problem

I have just integrated Broadlink RM4 Pro, Now I am trying to configure to use it and when I create a service to learn the rf codes I am getting an error: Failed to call service remote.learn_command. Unknown error

Seems as though there are many others having the same issue.

What version of Home Assistant Core has the issue?

2024.5.0

What was the last working version of Home Assistant Core?

No response

What type of installation are you running?

Home Assistant OS

Integration causing the issue

Broadlink RM4 Pro

Link to integration documentation on our website

No response

Diagnostics information

No response

Example YAML snippet

No response

Anything in the logs that might be useful for us?

No response

Additional information

No response

[hxdx9527]

Having the same issue

[home-assistant]

Hey there @Danielhiversen, @felipediel, @L-I-Am, @eifinger, mind taking a look at this issue as it has been labeled with an integration (broadlink) you are listed as a code owner for? Thanks!

Code owner commands

Code owners of broadlink can trigger bot actions by commenting:

• @home-assistant close Closes the issue.
• @home-assistant rename Awesome new title Renames the issue.
• @home-assistant reopen Reopen the issue.
• @home-assistant unassign broadlink Removes the current integration label and assignees on the issue, add the integration domain after the command.
• @home-assistant add-label needs-more-information Add a label (needs-more-information, problem in dependency, problem in custom component) to the issue.
• @home-assistant remove-label needs-more-information Remove a label (needs-more-information, problem in dependency, problem in custom component) on the issue.

_{^{(message by CodeOwnersMention)}}

---

broadlink documentation
broadlink source
_{^{(message by IssueLinks)}}

[felipediel]

I need something to work with. Go to "Configuration" -> "Logs" and see what you can find.

[hxdx9527]

@felipediel hi felipediel, I got this debug log.

2024-05-03 15:15:40.077 ERROR (MainThread) [homeassistant.components.websocket_api.http.connection] [281471894040128] Error handling message: Unknown error (unknown_error) dude from 192.168.3.205 (Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36 Edg/124.0.0.0)
Traceback (most recent call last):
File "/usr/src/homeassistant/homeassistant/components/websocket_api/decorators.py", line 27, in _handle_async_response
await func(hass, connection, msg)
File "/usr/src/homeassistant/homeassistant/components/websocket_api/commands.py", line 793, in handle_execute_script
script_result = await script_obj.async_run(
^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/helpers/script.py", line 1731, in async_run
return await asyncio.shield(create_eager_task(run.async_run()))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/helpers/script.py", line 451, in async_run
await self._async_step(log_exceptions=False)
File "/usr/src/homeassistant/homeassistant/helpers/script.py", line 503, in _async_step
self._handle_exception(
File "/usr/src/homeassistant/homeassistant/helpers/script.py", line 533, in _handle_exception
raise exception
File "/usr/src/homeassistant/homeassistant/helpers/script.py", line 501, in _async_step
await getattr(self, handler)()
File "/usr/src/homeassistant/homeassistant/helpers/script.py", line 736, in _async_call_service_step
response_data = await self._async_run_long_action(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/helpers/script.py", line 699, in _async_run_long_action
return await long_task
^^^^^^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/core.py", line 2738, in async_call
response_data = await coro
^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/core.py", line 2779, in _execute_service
return await target(service_call)
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/helpers/service.py", line 975, in entity_service_call
single_response = await _handle_entity_call(
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/helpers/service.py", line 1047, in _handle_entity_call
result = await task
^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/components/broadlink/remote.py", line 298, in async_learn_command
code = await learn_command(command)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/components/broadlink/remote.py", line 376, in _async_learn_rf_command
found = await device.async_request(device.api.check_frequency)[0]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^
TypeError: 'coroutine' object is not subscriptable

[Xivi08]

Same is happening to me. Logs:

Registrador: homeassistant.helpers.script.websocket_api_script
Fuente: helpers/script.py:501
Ocurrió por primera vez: 12:14:37 (7 ocurrencias)
Último inicio de sesión: 12:41:15

websocket_api script: Error executing script. Unexpected error for call_service at pos 1: 'coroutine' object is not subscriptable
Traceback (most recent call last):
File "/usr/src/homeassistant/homeassistant/helpers/script.py", line 501, in _async_step
await getattr(self, handler)()
File "/usr/src/homeassistant/homeassistant/helpers/script.py", line 736, in _async_call_service_step
response_data = await self._async_run_long_action(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/helpers/script.py", line 699, in _async_run_long_action
return await long_task
^^^^^^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/core.py", line 2738, in async_call
response_data = await coro
^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/core.py", line 2779, in _execute_service
return await target(service_call)
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/helpers/service.py", line 975, in entity_service_call
single_response = await _handle_entity_call(
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/helpers/service.py", line 1047, in _handle_entity_call
result = await task
^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/components/broadlink/remote.py", line 298, in async_learn_command
code = await learn_command(command)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/components/broadlink/remote.py", line 376, in _async_learn_rf_command
found = await device.async_request(device.api.check_frequency)[0]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^
TypeError: 'coroutine' object is not subscriptable

[felipediel]

Oops, my bad. I've just submitted a fix. Thanks for reporting 👍

[Xivi08]

thanks @felipediel :) when will it be available?

[felipediel]

Soon