I found the reason for my confusing warning.

There were some old breakpoints that could not be reached..

How did you solve that issue?

I have a similar problem. The debugging works, but very slow.


Warn : keep_alive() was not invoked in the 1000 ms timelimit. GDB alive packet not sent! (1725 ms). Workaround: increase "set emotetimeout" in GDB


According to
https://sourceware.org/gdb/onlinedocs ...

The application consists of the usb_msc example and another task, that just connects to a wifi.

Within some further researches, I found out, that the excption appears, if the tasks are created not pinned to a specific core (tskNO_AFFINITY).

If I use xTaskCreatePinnedToCore() for task creation it ...

H there,

I'm using the USB MBC example with ESP-IDF 4.4.1.
During/after Uninstall the following Exception appears:


Device info:
Capacity: 959 MB
Sector size: 512
Sector count: 1966079
PID: 0x1234
VID: 0xABCD
iProduct: UDisk
iManufacturer: General
iSerialNumber:
I (2259) USB ...

Hi There,

I'm using ESP32-S3 in my project. I would like to attach a USB mass storage device to the USB OTG interface and I would like to use the same pins for debugging and flashing the ESP32 (of cause not the same time, but in the same project).

I got the JTAG running with the HelloWorld example ...