Fix Bug Fix

Tech blog mostly about debugging and bugfixing embedded systems.

Wednesday, 27 April 2016

Who will get up to turn off the light?

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I guess there are hundreds of IoT projects that enable wireless connectivity with your lamp so you can toggle it using a smartphone. I did m...
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Wednesday, 20 January 2016

How to debug stack corruption on FreeRTOS

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When the stack is corrupted, usually the value from the overwritten LR is stored into the PC when function returns. In that case, processor ...
Sunday, 3 January 2016

The Pong Year

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It just happened that every time I'd like to check out a new technology I'm trying to use pong as an example. Some time ago, when I...
Tuesday, 22 December 2015

ARM: bit fields under the hood

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In this article I would like to share my observations about what is happening under the hood of  bit fields . I'll use ARMv6-M and ARMv7...
Friday, 4 December 2015

LwIP IPv6 on K64F

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Couple of weeks ago I did a bring-up of IPv6 connectivity using Ethernet on Freedom K64F board. I've used FreeRTOS combined with LwIP ...
Monday, 30 November 2015

Minimal GCC setup for K64F

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Introduction Usually, vendor of Hardware Development Kit (for small embedded applications) delivers ready-to-use SDK . See for instance S...
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mkowalczyk
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