McuOnEclipse Components: 22-Nov-2015 Release

A lot of good things happened in the last three weeks, so here is a new updated McuOnEclipse component release, with the following main improvements:

  1. Updated Segger RTT component
  2. New Segger SystemView component
  3. FreeRTOS ‘tasklist’ shell command
  4. FreeRTOS with support for Segger SystemView

SystemViewer

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Segger SystemView: Realtime Analysis and Visualization for FreeRTOS

One of the most important aspects for developing complex realtime applications is get insights into what is going on the target. Segger just has released a free tool which gives an incredible useful insight view and visualization:

Segger System View for FreeRTOS

Segger System View for FreeRTOS

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McuOnEclipse Components: 08-Nov-2015 Release

Time is flying fast, time for another McuOnEclipse components release on SourceForge with the following main changes and features:

  1. New component for Segger RTT makes adding a console communication interface super easy (and fast!)
  2. RTT support for the command line Shell component
  3. RTT component used for Percepio FreeRTOS Tracing
  4. Updated USB component, support for USB CDC blocking/waiting and endpoint configuration
  5. Updated FreeRTOS to V8.2.3, memory heap selection improved and setting for time slicing
  6. RingBuffer implements a Delete() method
  7. Extended Kinetis SDK support in components, added by default
Segger RTT Console

Segger RTT Console

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Tutorial: lwip with FreeRTOS and the Freescale FRDM-K64F Board

This tutorial is about how to create a lwIP project with FreeRTOS using the Kinetis SDK V1.3.0 with Kinetis Design Studio on the Freescale FRDM-K64F board.

FRDM-K64F Board with lwIP running

FRDM-K64F Board with lwIP running

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Overview: Processor Expert

In “Overview: From Snippets to Code Generation” I discussed several tools used in my development process. On tool which helps me a lot to get things done is Processor Expert. In this post I’ll give an overview about this tool and reasoning for the pros and cons of using it.

Processor Expert

Processor Expert

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McuOnEclipse Components: 17-Oct-2015 Release

On SourceForge I have published an update of the McuOnEclipse software components, with following major changes:

  1. FreeRTOS updated to version V8.2.2 which comes with TLS (Thread Local Storage) support and GDB debug helpers.
  2. Percepio Trace updated to V3.0.2 with the release of Segger Real Time Terminal (RTT) for continuous trace streaming.
  3. FSL_USB_Stack with alternate USB initialization to deal with an issue in combination with the Kinetis SDK v1.3.0
  4. GenericI2C and GenericSWI2C have added support for custom I2C bus handling.

    McuOnEclipse SourceForge Release 2015-10-17

    McuOnEclipse SourceForge Release 2015-10-17

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An Introduction to Kinetis Design Studio for Mac OS X

I don’t own a Mac computer, and I try to keep my tutorials as multi-host-platform as possible. So it is always cool to see if someone else posts a nice tutorial on a different host machine: For all Mac (and as well non Mac) users, have a look at this tutorial Nash Reilly has posted: “An Introduction to Freescale’s Kinetis Design Studio.”

added_C_cross_compile_includes

It nicely explains downloading and installing KDS with the Kinetis SDK and then run a ‘hello world’ program on the hardware.

And very worthwhile to check out Nash’s other articles here too: http://www.allaboutcircuits.com/author/nash-reilly

Happy Nashing 🙂

FreeRTOS ARM Thread Debugging with Eclipse and GDB

FreeRTOS is probably the most popular RTOS used and I love it: it is efficient, has a lot of features, simple and easy to use. But despite its popularity, debugging it with open source tools as with Eclipse and GDB is really not that user-friendly: debugging threads/tasks is a pain compared to commercial solutions. For my university classes this semester I was looking for something easy to use by my students. Finally I managed to use a GDB helper which makes things easier now: I can switch task threads in Eclipse with GDB now 🙂

Switched to Shell Task

Switched to Shell Task

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