Merged config_flow HA changes

Okay, so after some more testing now that I finally have the device. This doesn't quite fix it. I've narrowed it down a bit. It seems to be related to the fact that when it tries to make these calls in each file. It times out and errors. https://github.com/thebradleysanders/Monoprice-6-Zone-Audio-Controller/blob/dev/custom_components/monoprice_custom/media_player.py#L212.

When you don't have the extra zones. Like in my case. I just have a single 6 zone. It blows up trying to make this call state = self._monoprice.zone_status(self._zone_id) to each zone you don't have. It times out and causes everything to throw warnings and errors. Bombing out the configuration even though in the background everything still loads correctly.

I was able to fix the config flow bombing out by adding in this if. This effectively skips doing that call for any zones I personally do not have. Fixing the flow.

        """Retrieve latest state."""
        if self._zone_id > 20:
            self._update_success = False
            return
        try:
            state = self._monoprice.zone_status(self._zone_id)

This obviously isn't a fix. As people need this if they have more than 6 zones. I just don't know enough of what I'm doing here to say what that fix is. Just figured I'd post what I have so far in hopes it will save you guys some time.

I'll keep digging when I have time but here is an example of the error I get from the config flow when I don't have that if statement in there.

Error setting up entry socket://ip:port for monoprice
Traceback (most recent call last):
  File "/usr/src/homeassistant/homeassistant/config_entries.py", line 504, in async_setup
    result = await component.async_setup_entry(hass, self)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/config/custom_components/monoprice/__init__.py", line 51, in async_setup_entry
    await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
  File "/usr/src/homeassistant/homeassistant/config_entries.py", line 1741, in async_forward_entry_setups
    await asyncio.gather(
asyncio.exceptions.CancelledError

thebradleysanders / Monoprice-6-Zone-Audio-Controller

Merged config_flow HA changes #15