Search found 11 matches

by HamGuy
Thu Oct 12, 2023 1:43 am
Forum: ESP-IDF
Topic: Reorder struct members to prevent padding
Replies: 6
Views: 2662

Re: Reorder struct members to prevent padding

Hello,
You are looking for #pragma pack and #pragma align. Do an internet search on both of these.

Regards,
Ron
by HamGuy
Sat Oct 07, 2023 2:46 pm
Forum: Hardware
Topic: ESP32-C3 design with external 32.786kHz crystal
Replies: 11
Views: 4834

Re: ESP32-C3 design with external 32.786kHz crystal

Hello,
Glad you figured it out. I was just studying the tech ref manual when I saw your latest post.
Regards,
Ron
by HamGuy
Sat Oct 07, 2023 2:16 pm
Forum: Hardware
Topic: ESP32-S3-DevKitC-1 - USB Drive
Replies: 4
Views: 2202

Re: ESP32-S3-DevKitC-1 - USB Drive

Hello, The story is more or less the same, though - the ESP32-S3 does not have functionality for this in its ROM, so best option is to use TinyUSB to simulate an USB stick and use the OTA infrastructure to do the actual flashing. Thanks for the information. This is what I needed to know. I have othe...
by HamGuy
Fri Oct 06, 2023 2:33 pm
Forum: Hardware
Topic: ESP32-C3 design with external 32.786kHz crystal
Replies: 11
Views: 4834

Re: ESP32-C3 design with external 32.786kHz crystal

Hello,
What does the output look like on the scope with original crystal?
Regards,
Ron
by HamGuy
Fri Oct 06, 2023 11:44 am
Forum: Hardware
Topic: ESP32-S3-DevKitC-1 - USB Drive
Replies: 4
Views: 2202

Re: ESP32-S3-DevKitC-1 - USB Drive

Hello,
Thanks for your response. However the solution you propose configures the ESP32-S3-DevKitC-1 to be a host device. What I am referring to is configuring the ESP32-S3-DevKitC-1 as a USB drive device.
Thanks,
Ron
by HamGuy
Thu Oct 05, 2023 5:40 pm
Forum: Hardware
Topic: ESP32-S3-DevKitC-1 - USB Drive
Replies: 4
Views: 2202

ESP32-S3-DevKitC-1 - USB Drive

Hello, The Raspberry Pico has a feature for burning the firmware. When pressing the BOOTSEL button and plugging in the Pico to a USB port, the Pico will present itself as a USB drive. Then placing (drag and drop) a firmware file on the USB Drive, the firmware is automatically loaded (burned) on the ...
by HamGuy
Thu Oct 05, 2023 3:09 pm
Forum: Hardware
Topic: ESP32-S3-DevKitC-1 - Factory firmware
Replies: 1
Views: 1336

Re: ESP32-S3-DevKitC-1 - Factory firmware

Hi,
I have a follow up question. How do I download the firmware loaded on this board? This also service as a backup when I eventually hose something on the board.

Regards,
Ron
by HamGuy
Thu Oct 05, 2023 2:34 pm
Forum: Hardware
Topic: ESP32-S3-DevKitC-1 - Factory firmware
Replies: 1
Views: 1336

ESP32-S3-DevKitC-1 - Factory firmware

Hello, I am very new to the Expressif world. I will probably have a whole series of question. My first question is, where is the source for the firmware that is running on this board that has the ESP32-S2-WROOM-1u N8R8 installed? This version of the firmware blinks the RGB LED on the board. This fir...
by HamGuy
Tue Sep 19, 2023 6:17 pm
Forum: IDEs for ESP-IDF
Topic: Eclipse Expressif IDF Plugin installation failure
Replies: 3
Views: 5048

Re: Eclipse Expressif IDF Plugin installation failure

Hi,
Just in case anyone is interested, here is the response from the IDF plugin developers.

https://github.com/espressif/idf-eclips ... 1724907394

Regards,
Ron
by HamGuy
Mon Sep 18, 2023 2:50 pm
Forum: IDEs for ESP-IDF
Topic: Eclipse Expressif IDF Plugin installation failure
Replies: 3
Views: 5048

Re: Eclipse Expressif IDF Plugin installation failure

Hello,
Any thoughts on this?

Regards,
Ron