Subject:
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Re: rotation sensor question
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Newsgroups:
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lugnet.robotics.rcx.java
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Date:
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Tue, 4 Sep 2001 17:22:49 GMT
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Viewed:
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2373 times
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Hi there,
> I installed leJOS, got it up and running, then read on the sourceforge site
> a support question about the rotation sensor, so I decided to test it out.
> I wrote a first cut at it and it didn't work, just like the support question
> suggested:
> import josx.platform.rcx.*;
> public class Bot
> implements SensorConstants
> {
> public static void main (String[] arg)
> throws Exception
> {
> Sensor.S2.setTypeAndMode (SENSOR_TYPE_ROT, SENSOR_MODE_ANGLE);
> Sensor.S2.activate();
>
> for(;;) {
> LCD.showNumber(Sensor.S2.readValue());
> }
> }
> }
> And it worked just fine. Good. But why did the first attempt fail?
What happened? nothing appeared in the LCD?
This looks 99% like the example I did yesterday - except
that I put in a "LCD.refresh()" after the #showNumber call.
I run 1.0.2 RC4 under Linux...
// Martin
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Message has 1 Reply:
 | | Re: rotation sensor question
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| Hej Martin, (...) probably nobody will ever know. A lot has changed in the last month. (...) That's not necessary, it is already done in showNumber (but not in setNumber). (...) So it's working for you, I hope? Jürgen (23 years ago, 4-Sep-01, to lugnet.robotics.rcx.java)
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Message is in Reply To:
| | rotation sensor question
|
| I installed leJOS, got it up and running, then read on the sourceforge site a support question about the rotation sensor, so I decided to test it out. I wrote a first cut at it and it didn't work, just like the support question suggested: import (...) (23 years ago, 20-Jul-01, to lugnet.robotics.rcx.java)
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