Search found 7 matches

by 4okoboko
Wed Jun 21, 2023 8:40 pm
Forum: General Discussion
Topic: Device Firmware Upgrade via USB on ESP32-S3
Replies: 1
Views: 2436

Device Firmware Upgrade via USB on ESP32-S3

Hello, I am trying to flash a custom-made PCB with ESP32-S3 via USB following the description under https://docs.espressif.com/projects/esp-idf/en/latest/esp32s3/api-guides/dfu.html.

I have the electrical connections as described, i.e.
20 --> D+ (green)
19 --> D- (white)

Ca. 2 months ago, I ...
by 4okoboko
Fri Feb 10, 2023 1:35 pm
Forum: General Discussion
Topic: Location of CAN driver / example
Replies: 3
Views: 4040

Location of CAN driver / example

Hello,

I am currently trying to include CAN functionality to my project.

I read about the CAN peripheral under the following link:

https://docs.espressif.com/projects/esp-idf/en/v3.3.5/api-reference/peripherals/can.html

After reading through the documentation, I wanted to try out the examples ...
by 4okoboko
Sat Jan 21, 2023 11:01 am
Forum: General Discussion
Topic: ota via http and using ESP32 as AP instead of as STA
Replies: 5
Views: 5617

Re: ota via http and using ESP32 as AP instead of as STA

Hello,

thanks a lot for your reply and for your suggestion ! I hadn't thought about these options.

It helped me solve the issue :) :)

Best regards
by 4okoboko
Tue Jan 17, 2023 11:05 am
Forum: General Discussion
Topic: ota via http and using ESP32 as AP instead of as STA
Replies: 5
Views: 5617

Re: ota via http and using ESP32 as AP instead of as STA

Thanks for you reply !

My use case is that the ESP32 devices are supposed to be on-field where there is no direct access to Internet via a router, so I guess it's needed to establish a direct connection between the ESP32 device and the computer, and there might be different persons with different ...
by 4okoboko
Mon Jan 16, 2023 1:35 pm
Forum: General Discussion
Topic: ota via http and using ESP32 as AP instead of as STA
Replies: 5
Views: 5617

ota via http and using ESP32 as AP instead of as STA

Hello,

I need to write a program, which is able to update the firmware of ESP32-S3 wirelessly, without having access to Internet.

I googled and found the example project about OTA:
- OTA : https://github.com/espressif/esp-idf/tree/4c98bee8a4/examples/system/ota

But this project seems to use the ...
by 4okoboko
Thu Nov 17, 2022 6:57 am
Forum: General Discussion
Topic: "Task watchdog got triggered" issue
Replies: 1
Views: 6413

"Task watchdog got triggered" issue

Hello,

Continuing my steep learning curve about FreeRTOS running on ESP32 and following my previous issue described under the following post

https://esp32.com/viewtopic.php?f=2&t=30614

instead of using the ESP_LOGI() function for debug print inside a timer callback, I now try to set a flag ...
by 4okoboko
Wed Nov 16, 2022 9:45 am
Forum: General Discussion
Topic: BLE iBeacon + 1-sec-alarm Timer
Replies: 2
Views: 2234

BLE iBeacon + 1-sec-alarm Timer

Hello,
I started using ESP32-S3-DevKitC-1 last week and currently I am trying to combine the example codes for the BLE iBeacon together with a 1-sec-alarm Timer. The BLE iBeacon code works without issue when on its own, but when I add the timer code/callback it crashes with abort(). When I comment ...

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