Search found 8 matches

by zavovi
Tue Jul 30, 2019 12:25 pm
Forum: ESP32 IDF
Topic: WiFi Scanning when connected to AP
Replies: 1
Views: 256

WiFi Scanning when connected to AP

Hi all,
please, do you know, how can I start scan of the WiFi networks, when my ESP32 is connected to the AP? I don't want disconnect, when scanning. I am using esp-idf.

Thank you
by zavovi
Wed May 29, 2019 6:43 am
Forum: Hardware
Topic: Pushbutton ON-OFF and Deep-sleep
Replies: 0
Views: 264

Pushbutton ON-OFF and Deep-sleep

Hi all, I know, that this is not only about ESP32, but I am developing on ESP32 and now, I want ON/OFF my device from the one button. I inspired from here: https://macrofab.com/blog/power-control-product-starting-stopping-electrons/ but I make some modifications. My schematic is here: PWR-esp32.png ...
by zavovi
Fri Mar 08, 2019 9:07 am
Forum: ESP32 IDF
Topic: Determining if the wifi password is incorrect
Replies: 5
Views: 2722

Re: Determining if the wifi password is incorrect

Hi all,
I have similar issue. When I try bas password for WiFi AP I get only reason 15 and 201, I have never get 202. Why?

Please, could you help me?

Best Regards,
Vilem
by zavovi
Wed Sep 19, 2018 6:30 am
Forum: General Discussion
Topic: ESP32 - AT: Receive UDP
Replies: 6
Views: 1582

Re: ESP32 - AT: Receive UDP

Oh, one additional thing, I am using the same address and port as MDNS (224.0.0.251 and port 5353).
by zavovi
Tue Sep 18, 2018 6:22 am
Forum: General Discussion
Topic: ESP32 - AT: Receive UDP
Replies: 6
Views: 1582

Re: ESP32 - AT: Receive UDP

Hi, I solved this problem using MDNS command "AT+MDNS=1,"espressif","_iot",8080" it register to multicast group. After start MDNS, I used stop "AT+MDNS=0" and the multicast group should be still register. It is my hack for it :-) Now, I am working on own solution - connection between ESP32 and MCU v...
by zavovi
Tue Dec 05, 2017 10:54 am
Forum: General Discussion
Topic: ESP32 - AT: Receive UDP
Replies: 6
Views: 1582

ESP32 - AT: Receive UDP

Hi all, I want use the ESP32 for my application and I am trying all features, which I am using (UDP, TCP, Multicast, ...). I have problem with the receiving UDP. I cannot receive UDP data in AT application. I tried register server with the port and no data received. I tried multicast IP and port, to...
by zavovi
Tue Nov 28, 2017 10:30 am
Forum: Sample Code
Topic: ESP32 ethernet API
Replies: 0
Views: 1250

ESP32 ethernet API

Hi all, is it existing API for use ESP32 with only ethernet packets and connect/disconnect WiFi radio? I mean, that I am using application with TCP/IP stack on the other microcontroller and communication via cable ethernet and I want connect ESP32 with my microcontroller and with my TCP/IP stack. Is...
by zavovi
Thu Aug 10, 2017 10:32 am
Forum: Sample Code
Topic: ESP32 AT - multicast, maximum connection, UDP server, IPv6
Replies: 0
Views: 1185

ESP32 AT - multicast, maximum connection, UDP server, IPv6

Hi all, I want use the ESP-WROOM32 module for my application which is now working on the ethernet. I found project with AT commands I started working on my parser for it. But I have some missing commands or I don't know, how to use the commands. 1. Multicast In my application I have UDP servar and c...

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