Using Kinetis Design Studio with IAR Embedded Workbench IDE

For everyone who wants to combine the power of Eclipse and Processor Expert with the IAR Embedded Workbench IDE, here is how to get them working side by side:KDS with IAR Continue reading

McuOnEclipse Components: 03-Feb-2015 Release

It has been a while since the last version, but finally there is a new release available on SourceForge, with the following highlights:

  • FreeRTOS V8.2.0 with task notification
  • New VS1053 component to play MP3 and MIDI data/files
  • Shell with command history support
  • Percepio Trace V2.7.0 for FreeRTOS
Components Release

Components Release

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USB with the Freescale FRDM-K22F Board

The FRDM-K22F is one of the latest members of the Freedom board families: 512 KByte Flash, 128 KB RAM and the usual Freedom board components on it. Unfortunately, Freescale decided not to populate the micro-SD card connector on the board, so from this perspective the FRDM-K64F is more value for the money. But the board has USB, so this makes it still interesting. And this is what this post is about: Adding USB to the FRDM-K22F board in a few minutes…

Freescale FRDM-K22F Board

Freescale FRDM-K22F Board

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Sumo with GoPro, and other Sumo Videos

Here are the videos and results of the Mini-Sumo competition held on 19-Dec-2014 in Horw, Switzerland:

  • Winner full-autonomous tournament: “The:Flash”
  • Winner semi-autonomous tournament: “Banana-Rob”

See “Infotronic WS2014 Sumo Robots are Ready!” for all the robot portraits.

Watching a Sumo Battle

Watching a Sumo Battle

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Tutorial: IoT Datalogger with ESP8266 WiFi Module and FRDM-KL25Z

In my earlier post “Tutorial: Web Server with the ESP8266 WiFi Module” I  used the ESP8266 WiFi module to run a local web server. This is a cool way to control devices inside my network. But to use that web page from the internet, I would need to open up my router which I don’t want to do for obvious reasons. Why not going the other way: host the web page in the internet, and have my board communicating with that internet page? This is exactly what this hype around IoT (Internet of Things) is all about :-).

ThingSpeak Channel for ESP8266

ThingSpeak Channel for ESP8266

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McuOnEclipse Components: 07-Dec-2014 Release

Over the last weeks, several contributions, extensions and fixes have been added to the McuOnEclipse components, so a new release is available on SourceForge.

  • Bug fix for RingBuffer.
  • Better FreeRTOS task debugging with gdb.
  • Better watchdog support with Shell component.
  • Additional properties for PercepipTrace.
  • New Utility function ScanDoubleQuotedString() to scan a double quoted string.
  • LCDHTA with additional cursor functions.
  • New devices supported in FSL_USB_Stack: K22FN1M (FRDM-K22F), KL24Z48M, USB host support for K22F120/K22FX512).
  • RNet with nRF24L01+ to deal better with overflow situations.
  • A new component FreeRTOS_Tasks to create FreeRTOS tasks.
FreeRTOS Tasks Component

FreeRTOS Tasks Component

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