DCDavide Carrese
Tag

FreeRTOS

Technical notes tagged FreeRTOS.

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2026-05-28

STM32U5 STOP2 with FreeRTOS: Treat Wake-up Time as a Firmware Budget

A practical STM32U5 low-power firmware guide: STOP2, FreeRTOS tickless idle, wake-up sources, clock restore, GPIO leakage, and measurable wake-up budgets.

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2026-05-26

FreeRTOS xTaskDelayUntil: Periodic Tasks Without Slow Timing Drift

A practical embedded firmware note on using FreeRTOS xTaskDelayUntil correctly, handling catch-up behavior, overruns, tick wrap, and real product timing diagnostics.

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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.

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