kra

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• Hello Kristen, I have had the same problem - I'm not sure how to deal with these 180 and 360 degrees transitions... I was just wondering if you managed to solve the problem and how if so? Thanks, Klaus

  in Euler angle outputs have discontinuities Comment by kra January 2018
• This is my commands function: Timer.Task sendCodeBitTask = new Task() { @Override public void commands() { // Set the data bit if ( ((code>>bit_no)&0x01) == 1 ) { gpio.setDigitalOut(DATA_PIN_1); …

  in TimeoutException: Creating a MetaWear timer timed out after 3000ms Comment by kra September 2017
• No it's no longer losing connection, but I still get the error...

  in TimeoutException: Creating a MetaWear timer timed out after 3000ms Comment by kra September 2017
• Ok, but it still gives me the error even without the reset. Do you have any ideas/suggestions for why the board/device is disconnected when I try to set up a timer?

  in TimeoutException: Creating a MetaWear timer timed out after 3000ms Comment by kra September 2017
• A bit more information. For some reason my MetaWearBoard object is being disconnected... not sure why and how...

  in TimeoutException: Creating a MetaWear timer timed out after 3000ms Comment by kra September 2017
• The module is configured as: if (sensorFusionModule1 != null) { sensorFusionModule1.configure() .setMode(SensorFusion.Mode.NDOF) .setAccRange(SensorFusion.AccRange.AR_2G) …

  in Using SensorFusion to recognize distinct movements Comment by kra July 2017
• Just by hand. The boards are not near any external magnetic fields!

  in Euler angles sudden shifts Comment by kra July 2017
• I have traced the error to originate from the BlueToothGattCallBack in the MetaWearBleService.java file.  private final BluetoothGattCallback gattCallback= new BluetoothGattCallback() { @Override public void onConnectionStateChange(Bluetoot…

  in Problem connecting to MetaWear Motion R Comment by kra March 2017
• For comparison a debugger dump from my own app (which is a copy of the MetaWear code when it comes to connecting the MetaWear board to bluetooth) shows the same behavior, excect the connect call is not done automatically... maybe there is something …

  in Problem connecting to MetaWear Motion R Comment by kra March 2017
• Yes I am, and I also tried to remove the disconnect board call from the MetaWear starter app, but it didn't change anything. Therefore I don't think the disconnect call has anything to do with the error.I have debugged a little more and it turns out…

  in Problem connecting to MetaWear Motion R Comment by kra March 2017
• Yes that's exactly what I did!   I don't know what caused the error? But I've changed the applicationID in the build.gradle file, and now it works!! Should I always call clearCachedState? Thanks for excellent support!!

  in SensorFusion problem Comment by kra March 2017
• When I step through the code I get that the value of moduleInfo.containsKey(InfoRegister.SENSOR_FUSION.moduleOpcode() evaluates to false so both the first and second operand fails... The size of the moduleInfo HashMap is only 24... but when I st…

  in SensorFusion problem Comment by kra March 2017