Merging S19 Files

If using a bootloader with an application, one thing is to to merge the bootloader with the application into a single file. I do this with the ‘SRecord’ tool like this:

srec_cat bootloader.s19 application.s19 -o merged.s19
Combining S19 Files

Combining S19 Files

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XML Editor & Checker for CMSIS-Pack in Eclipse

So far, the XML files I had to work on were very simple ones, so a normal text editor was fine. Now I’m tapping into the world of CMSIS-Packs (see “Are ARM CMSIS-Pack the Future of Software Components?“). And definitely this adds a complexity for which I better use some XML editing and checking tools. The ARM tutorial for CMSIS recommends either Notepad++ or Visual C++. But hey, Eclipse should be able to do that maybe even better right? So this is about adding an XML editor and XML checker to Eclipse.

Editing CMSIS-Pack .pdsc File in Eclipse

Editing CMSIS-Pack .pdsc File in Eclipse

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McuOnEclipse Components: 7-Feb-2016 Release

New in this release:

  • Segger SystemViewer: Upgraded to V2.30, added stack high-water mark
  • Segger RTT: fixed BASEPRI issue on Cortex M4 for critical sections
  • Utility: Fixed issue with Utility module and Kinetis SDK (usage of ‘byte’)
  • USB CDC: property to specify USB device current usage, new status getter functions.
Segger SystemViewer V2.30

Segger SystemViewer V2.30

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openHAB RGB LED Light Cube with WS2812B and NXP Kinetis

From my earlier work to use the NXP Kinetis with openHAB (see “Controlling NXP Freedom Board RGB LED with openHAB and Raspberry Pi“) it was only a small step to control a 20x20x20 cm light cube with 256 Adafruit WS2812 NeoPixels:

Kinetis RGB Cube with openHAB

Kinetis RGB Cube with openHAB

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McuOnEclipse Release 10-Jan-2016

With the start of the new year 2016 I have published a new McuOnEclipse component release with the following major updates:

  1. Updated Segger SystemView and Real Time Transfer (RTT): added terminal functions and extra interfaces
  2. Improved USB CDC with serial number handing
  3. FreeRTOS TaskList shell command
  4. USB Stack: added MSD Host support for MCF52259, added support for K24FN120 and for the 100 MHz K20 devices
  5. New NEOMatrix component for Adafruit NeoPixel Matrix displays

    256 NeoPixel Matrix with FRDM-KL25Z

    256 NeoPixel Matrix with FRDM-KL25Z

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Renaming Eclipse CDT Projects

When I create a project in Eclipse (e.g. in Kinetis Design Studio with the GNU ARM Eclipse plugins), I have to specify the name of the project during creation time:

Project Name in Eclipse

Project Name in Eclipse

But what if I change my mind later on and want to use a different name? How to rename the project?

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Blinky LED with openHAB on Raspberry Pi

In my earlier post I showed how I have installed the open source openHAB home automation system (see “Installing openHAB Home Automation on Raspberry Pi“). In this post I show how to control a local LED on the Raspberry Pi with openHAB home automation system: how to control any GPIO pin on the Raspberry Pi from remote:

Controlling the LED with openHAB

Controlling the LED with openHAB

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Autostarting openHAB on Raspberry Pi

In “Installing openHAB Home Automation on Raspberry Pi” I have set up openHAB on a Raspberry Pi 2. But when I reboot it, I need to start openHAB manually. This post is about how to start openHAB automatically after a reboot.

openHAB running

openHAB running

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Installing openHAB Home Automation on Raspberry Pi

I’m currently building a home automation project around Raspberry Pi: I want to be able to monitor and control things like the lights, garage doors and the heating system both at home and from remote. I already have added a touch screen to one of my Raspberry Pi 2 computers (see “Adding a Touch LCD to the Raspberry Pi 2“). This article is about how to install the openHAB on that Raspberry so it can be the brain of the automation system.

openHAB Demo House on Pi

openHAB Demo House on Pi

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Linting with Eclipse and the GNU ARM Embedded Launchpad Compiler

For a space project we have to make sure that things are not failing while our hardware orbits around the Mother Earth. Therefore we are using different static and dynamic analysis tools, and one of it is using PC-lint from Gimpel to catch as many errors and bugs as possible. For that project, we are using Eclipse with the GNU ARM Embedded (launchpad) ARM compiler and Eclipse as IDE with the GNU ARM Eclipse plugins. There are commercial plugins available for linting with Eclipse (e.g. Linticator), but with a few tweaks it is possible to lint with Eclipse free-of-charge. So this article is about how to lint an Eclipse (Freescale/NXP Kinetis Design Studio) project with PC-Lint.

Lint messages in Eclipse

Lint messages in Eclipse

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