Search found 12 matches

by fahirad
Tue Apr 22, 2025 8:12 am
Forum: ESP-IDF
Topic: Bootloader customization limits
Replies: 2
Views: 99

Re: Bootloader customization limits

Got it, thank you a lot!
by fahirad
Mon Apr 21, 2025 11:26 am
Forum: ESP-IDF
Topic: Bootloader customization limits
Replies: 2
Views: 99

Bootloader customization limits

Hello.

To what extent are we able to customize the bootloader? I am familiar with examples, and am using bootloader_override as a reference. If the size of the bootloader is not an issue, is it possible to connect to the internet, access a server and perform ota from the bootloader itself? This ...
by fahirad
Tue Jan 30, 2024 3:51 pm
Forum: ESP-IDF
Topic: OTA update via Firebase Storage
Replies: 0
Views: 1369

OTA update via Firebase Storage

Hello!

I have successfully ran simple_ota_example, following the guidelines from README file. Now, I want to be able to store new firmware somewhere outside of my LAN, and I am thinking of using Firebase Storage for that purpose (I have not used it before with ESP32).
However, I can find very ...
by fahirad
Tue Dec 05, 2023 8:24 am
Forum: General Discussion
Topic: ESP32 ROM loader problem
Replies: 1
Views: 2770

Re: ESP32 ROM loader problem

Hello, I think I may have the same issue. I noticed that when I send two SYNC packets, my ESP starts to reply normally. Now, this is a workaround in my case, I do not know if it will work for you.
by fahirad
Tue Nov 14, 2023 3:46 pm
Forum: ESP-AT
Topic: AT+BLECONN? returns previous connections that aren't active anymore
Replies: 2
Views: 58306

Re: AT+BLECONN? returns previous connections that aren't active anymore

Just for anyone else having the same problem, I have been able to see that this happens in the case when I am trying to connect to a device and if during that connection process, my already connected device gets disconnected, I will not receive +BLEDISCONN message nor will the AT+BLECONN? return ...
by fahirad
Wed Nov 08, 2023 1:58 pm
Forum: ESP-AT
Topic: Change Log pins on ESP32-C3
Replies: 0
Views: 29455

Change Log pins on ESP32-C3

Hi all,

21 and 20 are default pins for UART0, utilized as logging UART in ESP-AT for my ESP32-C3. However, I need those pins to be assigned for the communication/command UART instead (UART1) and I need to reroute UART0 pins to some other (I was thinking pins 7 and 6, originally expected for UART1 ...
by fahirad
Mon Oct 30, 2023 11:04 am
Forum: ESP-AT
Topic: AT+BLECONN? returns previous connections that aren't active anymore
Replies: 2
Views: 58306

AT+BLECONN? returns previous connections that aren't active anymore

Hi everyone,

Has anyone had the problem of command AT+BLECONN? returning information on once connected devices that are not connected anymore?
I am printing the data that comes after the +BLECONN part and this is approximately what I get ("R:" stands for "received" :D ):

R: 0,"some-mac"

R: 1 ...
by fahirad
Wed May 03, 2023 1:33 pm
Forum: ESP-AT
Topic: OTA Firmware update
Replies: 3
Views: 5542

Re: OTA Firmware update

Thank you so much for the help. I will post an issue and try to do it as you suggested.
by fahirad
Wed May 03, 2023 9:06 am
Forum: ESP-AT
Topic: OTA Firmware update
Replies: 3
Views: 5542

Re: OTA Firmware update

To follow up on my previous questions. :mrgreen:

I tried following this link https://docs.espressif.com/projects/esp-at/en/latest/esp32/Compile_and_Develop/How_to_implement_OTA_update.html#upgrade-commands-use but it confused me further. It lists three ways, but when it wants to explain how to ...
by fahirad
Fri Apr 28, 2023 2:24 pm
Forum: ESP-AT
Topic: OTA Firmware update
Replies: 3
Views: 5542

OTA Firmware update

Hello all!

Can anyone tell me what is the exact way to update the AT firmware over the air, using AT commands? Which steps and commands need to be taken to achieve this?
Right now, I am only interested in updating and being able to download the future official releases.
If I understood the ...

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