At the university the end of a semester means that you have to get ready for the next semester. I always tend to use the latest and greatest tools for the labs. This week I received the notification that a new version of the Eclipse based MCUXpresso IDE is available, time to check it out for the next semester.
Category Archives: NXP
Eclipse Gems, Tips & Tricks: Code Folding
This article is part of a ‘mini series’ about hidden gems, tips and tricks around Eclipse.
The topic of this one is how to ‘fold’ text in the editor.
Eclipse Gems, Tips & Tricks: Open Declaration
This article is part of a ‘mini series’ about hidden gems, tips and tricks around Eclipse.
The topic of this one is how to show where a variable, function, … is declared or defined.
Eclipse Gems, Tips &Tricks: Show in System Explorer
This article is part of a ‘mini series’ about hidden gems, tips and tricks around Eclipse.
The topic of this one is how to show where a project is located on the host system.
Eclipse Gems, Tips & Tricks: RT(F)M
This article is part of a ‘mini series’ about hidden gems, tips and tricks around Eclipse.
The topic of this one is how access more hints and tips in the manual.
Eclipse Gems, Tips & Tricks: Faster Debugger Start
This article is part of a ‘mini series’ about hidden gems, tips and tricks around Eclipse.
The topic of this one is how to accelerate the start of the debugger.
Using eInk display with LPC55S69 and OKdo E1 board
I have continued to explore my two hobbies (embedded systems, and Talking About The Weather) during these weeks of lock-down. I have finally got to the point that my Weather Station project can sit on the window shelf of my office, and show me the temperature, humidity and atmospheric pressure on the attached eInk display.

In this blog I’m going to focus on driving that display.
Continue readingEclipse Gems, Tips & Tricks: Importing Projects
This article is part of a ‘mini series’ about hidden gems, tips and tricks around Eclipse.
The topic of this one is how to import existing projects into a workspace.
From C to C++: Converting Eclipse C Projects
Creating a new project with Eclipse for a microcontroller these days is fairly easy, and I have the choice if I want to start the project with C or C++:
Still the embedded microcontroller world is dominated by C and not C++. So while it is easy to start with a C++ project, most vendor provided example or tutorial project are C projects. So how can I transform such project to C++?
MCUXpresso SDK Tutorial – using I2C Driver on OKdo E1 board
In an earlier tutorial I introduced using I2C with the NXP LPC55S69 on OKdo E1 board to read a Bosch BME280 environmental sensor on a Mikroe Weather Click board. The MCUXpresso Clocks, Pins and Peripheral Config tools were used to get it running. It’s all for my Weather Station project that I’ve been working on during these months of lockdown. It is starting to take shape – as you can see from the photograph:

Now I really need to start reading and writing to the BME280 sensor, and that means using the I2C driver in the lpcxpresso55s69 SDK. And so this week I’ll provide a forensic examination of the most commonly-used I2C function call.
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