Search found 15 matches

by e-music
Sat May 04, 2024 11:00 pm
Forum: ESP-IDF
Topic: lvgl 9.1.0 with latest esp-idf (5.2)
Replies: 2
Views: 8673

Re: lvgl 9.1.0 with latest esp-idf (5.2)

In fact, I'm coming from another architecture/framework, and I didn't use lvgl before, so I presume I have no problem to start from scratch with any API version. However, it seems lvgl API has witnessed a lot of major changes that makes portability across them really painful. 7.9, or 8.0, or 9.1.0. ...
by e-music
Wed May 01, 2024 9:09 pm
Forum: ESP-IDF
Topic: lvgl 9.1.0 with latest esp-idf (5.2)
Replies: 2
Views: 8673

lvgl 9.1.0 with latest esp-idf (5.2)

Since lvgl 9.1.0 is now natively supported as a component in the ESP32 registry, I have added it using the suggested method: idf.py add-dependency "lvgl/lvgl^9.1.0" And I'm using the following to configure/build the project: idf.py menuconfig idf.py build So far so good, project compiles without any...
by e-music
Sun Jul 02, 2023 7:46 pm
Forum: Hardware
Topic: Custom Board USB UART Pins ESP32-S3-Wroom1
Replies: 8
Views: 6281

Re: Custom Board USB UART Pins ESP32-S3-Wroom1

I have pretty much the same problem, and I have been waiting for a reply for so long and still nothing yet. I'm designing a custom board, I referred to datasheet and reference manual, but couldn't find much about the pinouts of the ESP32-S3. Although the ESP32 is very popular, it is still surrounded...
by e-music
Sun Jun 25, 2023 8:34 pm
Forum: Hardware
Topic: Custom Board USB UART Pins ESP32-S3-Wroom1
Replies: 8
Views: 6281

Re: Custom Board USB UART Pins ESP32-S3-Wroom1

I have the same situation and I would like to confirm it before designing my own board. So, a USB<>UART bridge chip is not necessary to program/debug ESP32-S3-WROOM modules? So, IO19/IO20 are directly available as OTG USB? And what about VBUS? IT seems ESP32-S3 doesn't implement VBUS sensing.
by e-music
Sat Jun 24, 2023 11:56 am
Forum: General Discussion
Topic: ESP32-S3 - KORVO, audio related...
Replies: 0
Views: 2143

ESP32-S3 - KORVO, audio related...

I was wondering what is the advantage of using the external ADC, ES7210, in the KORVO board. And as far as I can see, there are no line-level inputs on the board, like those you find on LyraT board. What I'm concerned about is the handling of audio input and processing and the peripherals involved, ...
by e-music
Mon Jun 19, 2023 10:44 am
Forum: General Discussion
Topic: Using two I2Cs simultaneously - ESP32-S3
Replies: 5
Views: 4919

Re: Using two I2Cs simultaneously - ESP32-S3

If you're referring to the fact that you don't see specific i2c pins; like a lot of ESP peripherals, you can route the i2c signals of any of the two i2c peripherals to any pin; in ESP-IDF, the I2C driver initialization will allow you to specify which ones you want to use. The ESP-IDF driver has sup...
by e-music
Mon Jun 19, 2023 9:40 am
Forum: General Discussion
Topic: Using two I2Cs simultaneously - ESP32-S3
Replies: 5
Views: 4919

Re: Using two I2Cs simultaneously - ESP32-S3

By the way, why everyone out there is referring to the entire ESP32 family as a "dual-core" while only a few variants, like the ESP32-S3, ship with dual-core units? For example, I was under the impression that all the ESP32-WROVER-B modules feature a dual-core chip, but I just realized that most of ...
by e-music
Mon Jun 19, 2023 9:36 am
Forum: General Discussion
Topic: Using two I2Cs simultaneously - ESP32-S3
Replies: 5
Views: 4919

Re: Using two I2Cs simultaneously - ESP32-S3

Yes exactly, that's what I was referring to. So, basically these are available as GPIO-mapped pins through the ESP-IDF? What about the Arduino Platform?
by e-music
Sun Jun 18, 2023 3:57 pm
Forum: General Discussion
Topic: Using two I2Cs simultaneously - ESP32-S3
Replies: 5
Views: 4919

Using two I2Cs simultaneously - ESP32-S3

According to specs and many pinout charts for ESP32-S3 modules/DevKits, these modules offer two I2C peripherals, but I couldn't find any reference to the second I2C on any of these modules. Even on the KORVO board, the same I2C seems to be used across all peripherals available on the board (codec, C...
by e-music
Sat Sep 07, 2019 10:47 pm
Forum: ESP-IDF
Topic: Trying to get my head around Espressif SDK for ESP32...
Replies: 1
Views: 3113

Trying to get my head around Espressif SDK for ESP32...

Hello everyone! I started with an ESP8266 few months ago and I've been able to build certain projects that involve most of the popular libs/stacks. I used PlatformIO with Arduino Platform. At the beginning, I had no idea what Arduino is and since I'm coming from a pure embedded C environment, I was ...