Search found 7 matches

by squix78
Wed Feb 07, 2024 7:57 am
Forum: ESP32 Arduino
Topic: USBHID and MSC drive on internal Flash simultaneously
Replies: 5
Views: 4907

Re: USBHID and MSC drive on internal Flash simultaneously

Hi Vincent. Do you mind to share your final code? I'm trying to accomplish the same as you and I hope to learn from your code

Cheers, Dani
by squix78
Wed Oct 19, 2022 6:36 am
Forum: Hardware
Topic: VGA RGB Digitizer/Grabber with ESP32-S3?
Replies: 1
Views: 1646

VGA RGB Digitizer/Grabber with ESP32-S3?

I'd like to stream RGB VGA from old computers and consoles over WiFi to a desktop computer. There are chips that can digitize the analog RGB VGA signal into 3x8bit pixel information, like the AD9883A or TVP7002. Open source projects normally have the 24 bit lines + clock signals fed into an FPGA but...
by squix78
Fri Jun 10, 2022 12:02 pm
Forum: ESP-IDF
Topic: ESP32S3 proper UART Serial/JTAG usage
Replies: 8
Views: 6129

Re: ESP32S3 proper UART Serial/JTAG usage

Yes, good point. I have it working both ways, but only with the correct settings in the menuconfig. Does it work now for you @mmitton?
by squix78
Sat May 28, 2022 5:01 am
Forum: ESP-IDF
Topic: ESP32S3 proper UART Serial/JTAG usage
Replies: 8
Views: 6129

Re: ESP32S3 proper UART Serial/JTAG usage

I finally figured out how to solve it. Here is the code, maybe somebody will appreciate it. This initializes the usb serial jtag driver with 1k receiving and 1k transmitting buffer and lets you use methods like gets/scanf to read and write from the USB Serial line... #include "driver/usb_serial_jtag...
by squix78
Sun May 22, 2022 7:46 pm
Forum: ESP-IDF
Topic: ESP32S3 proper UART Serial/JTAG usage
Replies: 8
Views: 6129

Re: ESP32S3 proper UART Serial/JTAG usage

I added [Codebox] usb_serial_jtag_driver_config_t usb_serial_jtag_config; usb_serial_jtag_config.rx_buffer_size = 256; usb_serial_jtag_config.tx_buffer_size = 256; usb_serial_jtag_driver_install(&usb_serial_jtag_config); [/Codebox] before the AT handler is started, but then I don't get any response ...
by squix78
Sun May 22, 2022 7:35 pm
Forum: ESP-IDF
Topic: ESP32S3 proper UART Serial/JTAG usage
Replies: 8
Views: 6129

Re: ESP32S3 proper UART Serial/JTAG usage

I'm using esp-idf 4.4. So you are suggesting to just add usb_serial_jtag_driver_install(...) but leave the rest as it is? Then these stdio functions getchar()/putchar() will be blocking? Are these functions buffered, and if not what would be valid alternatives? What is the baudrate of transmission? ...
by squix78
Sun May 22, 2022 5:40 am
Forum: ESP-IDF
Topic: ESP32S3 proper UART Serial/JTAG usage
Replies: 8
Views: 6129

ESP32S3 proper UART Serial/JTAG usage

Right to my question: How should bytes be received from the serial/JTAG interface in a non-blocking manner on an ESP32-S3? I have to admit I am a bit confused by all the options... What I am trying to do: I'm trying to get the EdgeImpulse firmware to run on the ESP32-S3: https://github.com/edgeimpul...