Porting (FFT and traffic lights)

Today seems to have been mostly about porting. I’ve not really developed anything new, but I have learned a lot by moving things around between machines. Yesterday I was a little disappointed with the un-tuned performance of the FFT code I had found and got running on the Freescale Freedom KL25Z, so I decided to …

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A few new goodies

It seems like ages ago that I was complaining about not being able to access the UART pins when an add on board is attached to the GPIO header of my Raspberry Pi. I even drew a picture of what I was looking for. I still haven’t found anything exactly like that, but I have …

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Unit testing bare-metal Raspberry Pi code

A few days ago I took a few small steps toward creating a project structure and build process which would allow me to build and test the majority of my bare-metal Raspberry Pi code on my development (Windows or Linux) machine, with only the very hardware-specific bits needing to be built and tested on the …

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