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Daniel Näslund

A blog about security, embedded and performance optimization

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Latest posts

Week 2 Making Embedded Systems

Week 2 of 10 of the Making Embedded Systems course.

Week 1 Making Embedded Systems

Week 1 of 10 of the Making Embedded Systems course.

Import Polar trainingdata to Strava

When you sync data between your Polar account and Strava you don’t get your full training history imported. I used some online tools and wrote a python script to to a full export

Write One to Clear

Memory mapped registers do not always behave like regular memory. Here I explain why you should avoid using bitfields when clearing W1C status bits.

Repair Microsoft Sculpt mouse buttons

The Microsoft Sculpt mouse that comes with the Sculpt keyboard has been a trusty companion for me. But the left button wears out. Here’s how to fix it.

What I’ve been reading in January

Here are the articles, videos, and tools that I’m excited about this August.

What I’ve been reading in December

Here are the articles, videos, and tools that I’m excited about this August.

Kernighan software tools in rust

I’m trying to learn Rust. So far I’ve read “The Book” and done the rustlings exercises. For hands-on practice I’ve implemented a few commandline utilities. I’ve selected a few that Brian W Kernighan uses in his language help files and present my versions here. I only have about one week of rust experience so beware: there are many mistakes.

What I’ve been reading in March

Here are the articles, videos, and tools that I’m excited about this August.

What I’ve been reading in August

Here are the articles, videos, and tools that I’m excited about this August.