Search found 71 matches

by filipESP
Mon Aug 12, 2019 8:08 am
Forum: ESP-IDF
Topic: Implementation of esp_wifi_start().
Replies: 2
Views: 6014

Re: Implementation of esp_wifi_start().

rudi ;-) wrote:
Fri Aug 09, 2019 1:39 pm
filipESP wrote:
Fri Aug 09, 2019 10:30 am

if you ask for bgn ...it is a protocoll mode ...
Thanks.
by filipESP
Fri Aug 09, 2019 10:30 am
Forum: ESP-IDF
Topic: Implementation of esp_wifi_start().
Replies: 2
Views: 6014

Implementation of esp_wifi_start().

Hi.
Where I can find the implementation of eg. esp_wifi_start() or other wifi function in ESP-IDF?
I need to know what is the 40U in log: "wifi: ... AID=1, bgn, 40U"
by filipESP
Thu Jun 27, 2019 10:10 am
Forum: ESP-IDF
Topic: Firmware update with LwM2M.
Replies: 1
Views: 3448

Firmware update with LwM2M.

Hello.
What I need to connect to LwM2M server with using coap api?
Is it possible to implemet LwM2M client?
by filipESP
Tue May 14, 2019 7:37 am
Forum: ESP-IDF
Topic: Failed to allocate socket. errno=23
Replies: 0
Views: 2035

Failed to allocate socket. errno=23

I use mqtt paho library and sometimes appears the problem with socket. ESP can't exit from loop and non stop tries to connect with the sever but the error is still the same. I connect to mqtt queue on the start od program and never call disconnect function couse I need to send data constantly. Could...
by filipESP
Tue May 14, 2019 6:52 am
Forum: ESP-IDF
Topic: How to change separator in response from http_server
Replies: 7
Views: 7082

Re: How to change separator in response from http_server

Ok, but is it possible to get something like eg. var1aaavar2bbb instead var1=aaa&var2=bbb using esp_idf?
by filipESP
Fri May 10, 2019 10:47 am
Forum: ESP-IDF
Topic: How to change separator in response from http_server
Replies: 7
Views: 7082

Re: How to change separator in response from http_server

I would like to configure WiFi password which contains '&',
but this char separates variables inside response, so it generates read fail.
by filipESP
Thu May 09, 2019 3:21 pm
Forum: ESP-IDF
Topic: How to change separator in response from http_server
Replies: 7
Views: 7082

How to change separator in response from http_server

My problem concerns post_handler(httpd_req_t *req) function in the http_serwer example.
The response which gets back from my phone to ESP eg. looks like this: var1=aaa&var2=bbb
So, how to change the separator '&' in this response?
I was looking for any info in httpd_txrx.c but I didn't find it.
by filipESP
Thu Apr 18, 2019 7:42 am
Forum: ESP-IDF
Topic: First flashing ESP32 WROOM by J-LInk.
Replies: 0
Views: 1919

First flashing ESP32 WROOM by J-LInk.

When I try to flash the 'empty' ESP module by J - Link, it looks like the J-link doesn't discovers the ESP32. In case of flashing by UART everything is correct and after this I already can flash module by J-Link. I use the script below: #!/usr/bin/bash OCD_DIR=$OCD_PATH GOTO_DIR=~/esp/EXAMPLE/build ...
by filipESP
Fri Mar 29, 2019 3:53 pm
Forum: ESP-IDF
Topic: Generate self-signed certificate and key in OTA.
Replies: 7
Views: 10659

Generate self-signed certificate and key in OTA.

I can't generate the certificate for simple_ota_example. The msys2 printed this info: Filip@DESKTOP-39581H3 MINGW32 /home/filip/esp/esp-idf/examples/get-started/hello_world/build $ openssl req -x509 -newkey rsa:2048 -keyout ca_key.pem -out ca_cert.pem -days 365 Can't load C:\msys32\home\Filip/.rnd i...
by filipESP
Fri Mar 29, 2019 2:22 pm
Forum: ESP-IDF
Topic: Problem with update esp-idf.
Replies: 17
Views: 16497

Re: Problem with update esp-idf.

It's working. Thank you.