Search found 2 matches

by Zigzag
Wed Oct 02, 2024 5:46 pm
Forum: ESP-IDF
Topic: Inconsistent serial output with ESP32-S3 and the TinyUSB CDC device stack
Replies: 1
Views: 450

Re: Inconsistent serial output with ESP32-S3 and the TinyUSB CDC device stack

After much debugging, I found that this was due to autosuspend 'feature' in linux for USB devices which is set to a default of 2 seconds (Windows I believe may have a similar issue, I am going to test soon). One solution is to setup udev rules and turn off autosuspend, but it would be better for the...
by Zigzag
Tue Oct 01, 2024 9:02 pm
Forum: ESP-IDF
Topic: Inconsistent serial output with ESP32-S3 and the TinyUSB CDC device stack
Replies: 1
Views: 450

Inconsistent serial output with ESP32-S3 and the TinyUSB CDC device stack

I've been struggling to get serial printing to work consistently using the USB-OTG and the TinyUSB CDC device stack on the ESP32-S3-DevKitC-1 with the ESP32-S3-WROOM-1). I have narrowed one issue to the minimal code + sdk config provided below. When I delay the task for 3s, the idf_monitor.py someti...