Search found 22 matches

by sorenhl
Wed Jun 20, 2018 7:56 pm
Forum: General Discussion
Topic: Flashing ESP-Wroom-32 in production
Replies: 12
Views: 20154

Re: Flashing ESP-Wroom-32 in production

Just an update for those who stumble upon this thread.
I recently tried to use JTag programming using OpenOCD (through VisualGDB in Visual Studio) and this worked flawless.
It also allowed me to debug and set breakpoints in the code - win! 8-)
by sorenhl
Sun Jun 17, 2018 9:54 pm
Forum: ESP32 Arduino
Topic: Slow WiFi after migrating from ESP8266
Replies: 4
Views: 11460

Re: Slow WiFi after migrating from ESP8266

Hi, I might have been too fast with the 200ms, sorry. I did some digging around and noticed that in my rewrite from ESP8266 to ESP32 the WiFi settings were not saved correctly, which did so it did a fallback to my normal hotspot 5-10meters away *doh*. When I changed the connection to my test hotspot...
by sorenhl
Sun Jun 17, 2018 7:23 am
Forum: Hardware
Topic: ESP-WROOM-32 and extending the flash
Replies: 10
Views: 29458

ESP-WROOM-32 and extending the flash

Hi, I a am quite new to this, so I apologize if my question seems to be common knowledge. I am currently in the making of a project, but I discovered that I had too little storage available for the application thus I want to run the program from an external flash and burn the efuses. As I still want...
by sorenhl
Tue Jun 12, 2018 7:06 pm
Forum: General Discussion
Topic: Flashing ESP-Wroom-32 in production
Replies: 12
Views: 20154

Re: Flashing ESP-Wroom-32 in production

Perfect, thank you for the tips :)
I will definitely look into those
by sorenhl
Tue Jun 12, 2018 6:02 pm
Forum: ESP32 Arduino
Topic: Slow WiFi after migrating from ESP8266
Replies: 4
Views: 11460

Slow WiFi after migrating from ESP8266

Hi, I have a just migrated a project from ESP8266 to ESP32 (ESP-WROOM-32) but I am facing issues with slow WiFi. The ESP runs a simple TcpServer and responds on a echo command. Both ESP's are placed close to the WiFi (1m) but the ESP8266 responds in ~17ms and the ESP32 responds in 200ms, which is no...
by sorenhl
Sun Jun 10, 2018 11:35 am
Forum: ESP-IDF
Topic: Meaning of serial output from ESP32
Replies: 2
Views: 4792

Re: Meaning of serial output from ESP32

I am experiencing the same using ESP-WROOM-32, anybody got an idea of what this is and if we should be worried in a production scenario? I am using the Arduino framework.
by sorenhl
Sun Jun 10, 2018 11:32 am
Forum: General Discussion
Topic: Flashing ESP-Wroom-32 in production
Replies: 12
Views: 20154

Re: Flashing ESP-Wroom-32 in production

Fair enough, thank you :) I think we went out of the wrong path, as my initial goal was to find out which pins I should expose to ensure that flashing in production (100+ devices at a time) would be as easy as possible. I never had any intent of shooting down JTag, i simply have not been in this typ...
by sorenhl
Sat Jun 09, 2018 8:45 pm
Forum: ESP32 Arduino
Topic: Disable OFFER_Router
Replies: 4
Views: 7443

Re: Disable OFFER_Router

The code you posted works perfect, thank you so much!

If anybody else is trying this, remember to stop, apply line, start the dhcp server for it to work :D
by sorenhl
Sat Jun 09, 2018 3:31 pm
Forum: General Discussion
Topic: Flashing ESP-Wroom-32 in production
Replies: 12
Views: 20154

Re: Flashing ESP-Wroom-32 in production

Hi, I was referring til JTag, which by "google" it seems to be possible, but not recommended. So yes, I will be using the programming tool over UART, which also seems quite easy. I talked with the hardware team and we will make the pins for this available to flash the finished product, so i have fig...
by sorenhl
Fri Jun 08, 2018 9:39 pm
Forum: ESP32 Arduino
Topic: Disable OFFER_Router
Replies: 4
Views: 7443

Disable OFFER_Router

Hi, I am trying to port a esp8266 project to ESP32, but i am facing issues with one command: uint8 mode = 0; wifi_softap_set_dhcps_offer_option(OFFER_ROUTER, &mode); It does so iPhones can still surf the internet while being connected to the AP. It seems like the functionality is inside "apps/dhcpse...