DCDavide Carrese
Tag

Debugging

Technical notes tagged Debugging.

All articlesRSS
2026-06-22

STM32 HardFault debugging — reading Cortex-M fault registers without a debugger

Practical guide to recovering HardFault root cause on STM32 by reading CFSR, HFSR, and stacked context from firmware — no JTAG/SWD needed.

→
2026-05-25

ESP32 Watchdogs and Core Dumps: Turning FreeRTOS Stalls into Evidence

A practical ESP32 debugging note on interrupt watchdogs, task watchdogs, core dumps, and how to instrument FreeRTOS stalls without hiding the real bug.

→