Search found 5 matches

by volksvorg
Tue Sep 02, 2025 2:38 pm
Forum: ESP-IDF
Topic: ESP32 + LAN8720: Ethernet fails at 240 MHz CPU frequency (IDF v5.3.1)
Replies: 3
Views: 604

Re: ESP32 + LAN8720: Ethernet fails at 240 MHz CPU frequency (IDF v5.3.1)

Hi,
I did some further testing and here is what I found:

I switched to ESP-IDF v6.0 – same behavior as before:

At 240 MHz CPU frequency → no IP address via DHCP.

At 160 MHz CPU frequency → works fine.

I checked the APLL clock configuration and it seems to be correct:

I (1991) MAIN: CPU freq ...
by volksvorg
Mon Sep 01, 2025 6:08 pm
Forum: ESP-IDF
Topic: ESP32 + LAN8720: Ethernet fails at 240 MHz CPU frequency (IDF v5.3.1)
Replies: 3
Views: 604

ESP32 + LAN8720: Ethernet fails at 240 MHz CPU frequency (IDF v5.3.1)

Hi all,

I’m using an ESP32-WROVER Dev Board together with a LAN8720 (Wireshark module) for Ethernet over RMII. At 160 MHz CPU frequency everything works fine:

DHCP assigns an IP address

Static IP also works, ping is possible

I can send and receive packets without issues

But when I change the ...
by volksvorg
Fri Jan 12, 2024 3:24 pm
Forum: ESP-ADF
Topic: Is it possible to run http_stream_reader and a custom web server at the same time?
Replies: 0
Views: 64177

Is it possible to run http_stream_reader and a custom web server at the same time?

I am developing an application that utilizes the http_stream_reader in a pipeline and I also want to run a custom web server for configuration purposes.
"I have a web server based on ESP-IDF httpd. However, when I start the custom webserver and initiate the pipeline with http_stream_reader, I ...
by volksvorg
Thu Jan 04, 2024 10:48 am
Forum: ESP-ADF
Topic: Speaker volume control
Replies: 4
Views: 23893

Re: Speaker volume control

audio_hal_set_volume(board_handle->audio_hal, 100);
by volksvorg
Fri Mar 31, 2023 8:34 pm
Forum: ESP-IDF
Topic: recv() does not give correct read value
Replies: 1
Views: 2107

recv() does not give correct read value

Hi there,

At the moment i am developing a snapcast client for my ESP32. Snapcast is a multi room audio solution.
The Snapcast Server is sending a constant stream of 20ms raw pcm audio data, which is 3840 bytes.
4 bytes left and right audio multiplied by 48000/50, this is equal to 3840bytes.
my ...

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