Hi,
I use example eth basic with W5500 by SPI;
I have tried read data from server;

On 4 attempt is everything ok

on 5 attempt I have read inncorect part of data and I cannt contiunue process

Hi, I have strange situatuion; I have WROOM ESP32D , run example ethernet with W5500 by SPI; ESP32 with wiznet is connecting by RJ45 to router/access point; example works when I have resposne GET from my laptop in connection peer-to-peer; dhcp run on laptop; Zrzut ekranu z 2021-05-24 16-52-37.png I ...

Hi, I think you should use functuon esp_read_mac(...) from <esp_system.h> module. you migh use the array of mac like a globall value or include appropriate function. uchar mac_base[6] = {0}; esp_read_mac(mac_base,0); if you were read/check this value (for some logs or something) in appropriate way, ...

Any could help me, and know what it mean? I have problem with packet or rather fragments of packet. for example (screen 2nd) I have recieved 11799 B of 48000. And debug logs isn't tell me anything or I cant read logs appropriate is ZZZ value says how many Bytes I have already read? but it dosnt make...

I have some problem with downloading files from server. Do anyone knows what does mean log tcp_recved:(in LWIP comopnent); esspecialy the last value in (ZZZ) I think that wnd does mean size availe window_buffor for TCP; tcp_recved: received XXX bytes, wnd YYYY, (ZZZ) Zrzut ekranu z 2021-05-10 14-23-...

Thank you, indeed Callback solve this aspect.

If I understand well, the method/function esp_http_client_set_header(...) base on esp_http_client and used a param whis is type esp_http_client_handle_t but functions esp_https_ota_get_img_desc(...) or esp_https_ota_perform(...) used a param https_ota_handle_t and this a diffrent object/type Am I ri...

The problem was solved. Probably configuration for PIN Interrupt oraz quality of connection (wires) was a problem.
The topic is to closed.

Do anyone know what could be interesting in this log?
I see something in DHCP frame with string "espressif"

thx @falmue In reference to your post, I had made next instance of project on example and I did this mistake. Thx for your attention ;) but the problem with IP is still exist Zrzut ekranu z 2021-01-15 15-20-25.png Could share your sdk file? maybe some setting is LWIP section is imporatant. update: i...