Search found 13 matches

by frotaitalos
Fri Feb 02, 2024 5:20 pm
Forum: ESP32 Arduino
Topic: ESP32-S2 Firmware Update via DFU (Javascript or Python)
Replies: 4
Views: 1682

Re: ESP32-S2 Firmware Update via DFU (Javascript or Python)

OK man. It was clear from my post that I'm talking about an esp32-s2. If you don't want to help, please leave this thread.
by frotaitalos
Wed Jan 31, 2024 5:33 pm
Forum: ESP32 Arduino
Topic: ESP32-S2 Firmware Update via DFU (Javascript or Python)
Replies: 4
Views: 1682

Re: ESP32-S2 Firmware Update via DFU (Javascript or Python)

My current system works, but I'm looking for a different method to update the devices. Would you know if there is any method via javascript or python to update the pedal via USB DFU? Considering that at the time of update the esp32-s2 will have USB DFU activated.
by frotaitalos
Wed Jan 24, 2024 6:42 pm
Forum: ESP32 Arduino
Topic: ESP32-S2 Firmware Update via DFU (Javascript or Python)
Replies: 4
Views: 1682

ESP32-S2 Firmware Update via DFU (Javascript or Python)

Hello everyone, everything good ? I need to create a web application to update my product that uses esp32-s2. In fact, I already have this application developed, we use the Adafruit_WebSerial_ESPTool project (https://adafruit.github.io/Adafruit_WebSerial_ESPTool/) as a base. However, the application...
by frotaitalos
Mon Sep 04, 2023 5:27 pm
Forum: ESP32 Arduino
Topic: How to implement custom PID and VID?
Replies: 4
Views: 5730

Re: How to implement custom PID and VID?

You need to set the PID & VID before you call begin. I just tested the USBSerial example, and was able to change the VID & PID this way. Note that you can only assign one device class. If you are using USBSerial (aka USB-CDC), you will not be able to also treat that same device as an MSC. I'm not g...
by frotaitalos
Mon Sep 04, 2023 5:07 pm
Forum: ESP32 Arduino
Topic: I requested the PID allocated in the ESP's VID but got no response.
Replies: 2
Views: 2380

Re: I requested the PID allocated in the ESP's VID but got no response.

You did not request a PID here; you cloned the repository and made a change to it, which is part of the process, but this is still all in your own repository. To actually request the PID, you need to make a pull request to merge the change you made back into the Espressif repository. Edit: It's a b...
by frotaitalos
Thu Aug 31, 2023 7:35 pm
Forum: ESP32 Arduino
Topic: How to implement custom PID and VID?
Replies: 4
Views: 5730

How to implement custom PID and VID?

I imagine that maybe my question is too much of a beginner, but I've researched a lot about it and I haven't found anything enlightening about it. I use esp32-s2 in my commercial products, my devices have USB for the user to update the devices, and for now I'm only using the USB Serial feature, but ...
by frotaitalos
Thu Aug 31, 2023 7:20 pm
Forum: ESP32 Arduino
Topic: I requested the PID allocated in the ESP's VID but got no response.
Replies: 2
Views: 2380

I requested the PID allocated in the ESP's VID but got no response.

Sorry if I'm being hasty but I didn't see anywhere talking about deadline for response. I asked for the PID but I didn't get an answer, could someone help me?

Here is my request link: https://github.com/frotaitalo/usb-pids/ ... c2518e6db6
by frotaitalos
Tue Apr 04, 2023 1:59 pm
Forum: Hardware
Topic: Is it possible to disable esp32-s2's download mode?
Replies: 3
Views: 1717

Re: Is it possible to disable esp32-s2's download mode?

No, that is not possible. The low level on IO0 invokes the download mode in the ROM bootloader, and since that is in ROM (not flash or EEPROM), you aren't able to change that. Is there any way to try and fix this via custom bootloader? I already have some units of this product and a recall to remov...
by frotaitalos
Mon Apr 03, 2023 9:29 pm
Forum: Hardware
Topic: Is it possible to disable esp32-s2's download mode?
Replies: 3
Views: 1717

Is it possible to disable esp32-s2's download mode?

Hi, I have a custom board with an Esp32-S2 MCU soldered right onto my pcb. In this project there is a capacitor connected to the boot pin, I got this idea from some schematics I saw on the internet and in datasheets. But what happens is that when starting the esp32 for the first time it goes directl...
by frotaitalos
Thu Feb 02, 2023 3:00 pm
Forum: ESP32 Arduino
Topic: Reading 3.3 in the ADC of the ESP32-S2
Replies: 0
Views: 1163

Reading 3.3 in the ADC of the ESP32-S2

Hi Guys, I'm trying to read the variation of a potentiometer with my esp32-s2 from 0-3.3V. I've done some research here on the forum and I saw that for that I should activate the 13bit reading and the 11db attenuation, as I saw in the following post "https://esp32.com/viewtopic.php?t=21969" But doin...