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ESP-32-Eth01 - killing wifi when no ethernet connected

Posted: 28 Dec 2022, 18:55
by seersucker
I have an ESP-32-ETH01 controlling a Raspberry Pi that communicates over wifi.
The ESP doesn't need to be remotely connected, and its wifi interferes with the Pi's own wifi.

As a test, I used an ethernet loopback connector to fool the esp into disabling its wifi.

So far it seems to be working OK, but does anybody know a reason not to do this?
Ethernet loopback plug disabling wifi.png
Ethernet loopback plug disabling wifi.png (48.9 KiB) Viewed 1633 times

Re: ESP-32-Eth01 - killing wifi when no ethernet connected

Posted: 28 Dec 2022, 22:43
by TD-er
I don't really understand what you're trying to achieve here.

Re: ESP-32-Eth01 - killing wifi when no ethernet connected

Posted: 29 Dec 2022, 04:32
by seersucker
TD-er wrote: 28 Dec 2022, 22:43 I don't really understand what you're trying to achieve here.
I want the controller to work without an ethernet connection - without reverting automatically to wifi. This device doesn't need a network connection to function, it just does local control.

Re: ESP-32-Eth01 - killing wifi when no ethernet connected

Posted: 29 Dec 2022, 08:21
by TD-er
Which controller do you mean? Which C0xx?

Re: ESP-32-Eth01 - killing wifi when no ethernet connected

Posted: 29 Dec 2022, 13:17
by seersucker
Sorry to be so unclear, hopefully the pic helps. Since this PiCorePlayer works over wifi, the esp-32's own wifi interfered with it.
All I am doing is disabling the esp's wifi using a loopback plug to make it believe that it has an ethernet connection.

Re: ESP-32-Eth01 - killing wifi when no ethernet connected

Posted: 29 Dec 2022, 14:21
by Ath
seersucker wrote: 28 Dec 2022, 18:55 As a test, I used an ethernet loopback connector to fool the esp into disabling its wifi.

So far it seems to be working OK, but does anybody know a reason not to do this?
As the Eth loop-back plug shouldn't be hurting anything, and it works as intended for you, I'd just use it like that 8-)