I think I found my problem - I was trying to upgrade TCP to WS, without going TCP -> HTTP first.

Going to check whether that was the problem.

in my knowledge, a HTTP server is a TCP server, just one level higher. Yes, the server is able to receive WS connections. However, when connecting to the correct uri, the server does not see the connection, however, the error is, as mentioned before, ESP_ERR_ESP_TLS_TCP_CLOSED_FIN. From what I googl...

Hello, while connecting to a TCP server with a websocket, i am unable to receive a handshake. esp_transport_connect() function fails, errno = 128, esp-tls error code - 0x8008, ESP_ERR_ESP_TLS_TCP_CLOSED_FIN. Logs "Error read response for Upgrade header GET / HTTP/1.1". Could someone lead me towards ...

TLDR:
(1) Is there a possible way to COMPLETELY exclude all the other stuff from cpu1 and use it only for data measurement? if not, whats the reason of having dual core?

(2) When trying to connect to created http server port, the procpu resets. doubleExceptionVector error. Tips on solving it?

Hey, I am struggling to find a solution for my problem. Here are the details: DevKit - ESP-WROVER-KIT-E, using ESP-IDF framework My goal is to use ESP32 both cores separately - CPU1 have to be responsible ONLY for data measurement, CPU0 - http server, connection to wifi and etc. Data measurement goa...