Search found 12 matches

by klemens2014
19:17, 28 Oct 2014
Forum: Texas Instruments
Topic: TI Sensor Tag - Gyroscope
Replies: 25
Views: 107429

Re: TI Sensor Tag - Gyroscope

I think I have found the reason for the slow rates. I should have studied your code. You divide the intervall by 10 to get it into the 10ms unit rates. When i used 100 for the intervall on my iOS version it became quite fast. Same with a vlaue of 10, curious. I'll try to check if this applies to And...
by klemens2014
04:40, 09 Oct 2014
Forum: Texas Instruments
Topic: TI Sensor Tag - Gyroscope
Replies: 25
Views: 107429

Re: TI Sensor Tag - Gyroscope

I had a curious side effect yesterday. I was suspect that the slow readings are due to writing to the file and so I changed writing to a buffered writing gathering some 100 measurements and then write. Once I did this the measurement rate was extremly fast, nearly 100 measures per second. I have two...
by klemens2014
13:01, 07 Oct 2014
Forum: Texas Instruments
Topic: TI Sensor Tag - Gyroscope
Replies: 25
Views: 107429

Re: TI Sensor Tag - Gyroscope

I have created a iPhone version too. It can be downloaded from here: http://www.heartsome.de/de/android/download/WKTISensorTag.app.zip "WKTISensorTag.app.zip" as a zip file. Installation at your own risk. Measures per seconds are the same as with the Android version - about 10 per second. ...
by klemens2014
18:57, 06 Oct 2014
Forum: Texas Instruments
Topic: TI Sensor Tag - Gyroscope
Replies: 25
Views: 107429

Re: TI Sensor Tag - Gyroscope

Hi, I made small update to the app, adding a test button. I was interested if there is a difference in numbers of measures per second depending if data are written to a file or to the display. The test mode disables all writtings, just counts the number of sensor measures (sensor handlers called). T...
by klemens2014
16:43, 30 Sep 2014
Forum: Texas Instruments
Topic: TI Sensor Tag - Gyroscope
Replies: 25
Views: 107429

Re: TI Sensor Tag - Gyroscope

by klemens2014
07:10, 29 Sep 2014
Forum: Texas Instruments
Topic: TI Sensor Tag - Gyroscope
Replies: 25
Views: 107429

Re: TI Sensor Tag - Gyroscope

Just another though on this problem of speed: How complicated would it be to change or add more code to the evo (Android) Java Cordova code so that it supports starting a service in the back ground for reading all the sensor values in Java and have an interface function for JavaScript part to read t...
by klemens2014
17:57, 25 Sep 2014
Forum: Texas Instruments
Topic: TI Sensor Tag - Gyroscope
Replies: 25
Views: 107429

Re: TI Sensor Tag - Gyroscope

I have written now an adapted version of the demo. It can be downloaded from here: http://www.heartsome.de/android/tisensorapp-release.apk I changed the follwoing: a) Sensor service can be started and terminated with Connect to service b) Sensor values can be stored in a csv file "Start saving ...
by klemens2014
13:52, 19 Sep 2014
Forum: Texas Instruments
Topic: TI Sensor Tag - Gyroscope
Replies: 25
Views: 107429

Re: TI Sensor Tag - Gyroscope

Cool! Thanks! I am currently also working on the problem getting the calibration values for the barometer. Once I have it I'll show the code. Should not be to complicated.
by klemens2014
12:23, 19 Sep 2014
Forum: Texas Instruments
Topic: TI Sensor Tag - Gyroscope
Replies: 25
Views: 107429

Re: TI Sensor Tag - Gyroscope

After applying the following change in ti-sensortag.js all gyroscope values are read: /** * Private. Helper function for turning on sensor notification. */ instance.sensorOn = function( configUUID, periodUUID, periodValue, dataUUID, notificationUUID, notificationFunction) { // Only start sensor if a...
by klemens2014
09:42, 18 Sep 2014
Forum: Texas Instruments
Topic: TI Sensor Tag - Gyroscope
Replies: 25
Views: 107429

Re: TI Sensor Tag - Gyroscope

I think it would work with EvoStudio too. I tried your version with EvoStudio and this worked perfectly. The reason why I created a signed app was that I wanted to test it easily on different Android mobiles or send it to friends for testing. And when I produced an unsigned version with Cordova, And...

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