Hello! I have a custom board with ESP32-WROOM-32D 16MB and externally routed ESP-PSRAM64H (3.3V) chip. I routed it to the suggested PINS with one exception: https://docs.espressif.com/projects/esp-idf/en/v4.0.1/api-guides/external-ram.html PSRAM /CE (pin 1) - ESP32 GPIO 16 PSRAM SO (pin 2) - flash D...

I found the problem. My UDP task uses select(). If I eliminate select() the tcp server accept() works. So the select() is not a thread safe function?

I have a FreeRTOS task for the ipv4 udp multicast rx and an other realize a simple tcp server (both based on the examples). If both task are run the TCP task cant accept connections: Unable to accept connection: errno 113. If only the tcp server is running, it works perfect. Could be any conflict th...

I solved it! Remove shutdown(sock, 0); line!

I just ran into this problem too. Do you have any solution? I tied with ethernet.

I’m working on an esp32 project in c based on esp-idf and I would like to integrate mdns component. I don’t know what is my mistake but the mdns example project doesn’t work for me. I can’t see the added services with mdns scanner, and i cant ping the device with hostname only with ip addr. Can anyo...