Search found 4 matches

by MiguelBailonS
Thu Mar 30, 2023 10:08 pm
Forum: ESP-IDF
Topic: RF Test Tool - Certification binaries - UART0 Not accesible
Replies: 0
Views: 665

RF Test Tool - Certification binaries - UART0 Not accesible

Hello I have the following issue. We want to reproduce the WiFi/BLE test described in your documentation of ESP_RF_Test_EN. Unfortunately, we dont have access to the UART0 interface while our product is in its normal operation. As your documentation states that trough UART0 the commands are sent. Is...
by MiguelBailonS
Mon Aug 23, 2021 5:20 pm
Forum: ESP-IDF
Topic: Use ESP32 as a Nat Router and block specific ports.
Replies: 0
Views: 1370

Use ESP32 as a Nat Router and block specific ports.

Hi to everyone. I want to use the ESP32 as a nat router and be capable of redirecting the traffic to a specific port. Also, I want to know if I can block undesirable connections to the esp32 and if a not desirable device it's connected, don't give access to the internet. I'm actually using this proj...
by MiguelBailonS
Fri Aug 06, 2021 2:11 pm
Forum: ESP-IDF
Topic: How to establish TCP client's limit in tcp server socket in ESP32?
Replies: 2
Views: 1606

Re: How to establish TCP client's limit in tcp server socket in ESP32?

err = listen(listen_sock, 1); // listen() function if (err != 0) { ESP_LOGE(TAG, "Error occurred during listen: errno %d", errno); goto CLEAN_UP; } while (1) { // while of freeRTOS task without delay struct sockaddr_storage source_addr; // Large enough for both IPv4 or IPv6 uint addr_len = sizeof(s...
by MiguelBailonS
Thu Aug 05, 2021 10:41 pm
Forum: ESP-IDF
Topic: How to establish TCP client's limit in tcp server socket in ESP32?
Replies: 2
Views: 1606

How to establish TCP client's limit in tcp server socket in ESP32?

Hi, I am using lwip/sockets.h library to create a TCP Server to handle just one TCP client connection. In listen() function I set the amount of TCP clients in queue to to 0. But, when I initiate the TCP Server, and try to connect with two TCP clients at the same time with hercules TCP Client, I get ...