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 Robotics / RCX / legOS / 1631
    legOS lcd management and thoughts on velocities —Michael Cambay
   Hello! I' am french, from Paris ( a way to say: excuse my english... or feel free to correct it!). Few weeks ago I download legOS (v2.5), and I made my first step with it. First all I wish to thank all people involved in this project. This OS is (...) (24 years ago, 16-Jan-01, to lugnet.robotics.rcx.legos)
   
        Re: legOS lcd management and thoughts on velocities —Jochen Hoenicke
   (...) Yes, I have written that support. First you have to enable it, by removing the comments from the line in legOS/boot/config.h. Then recompile the kernel and all apps. After you have programmed the rotation sensor in the usual way you can read (...) (24 years ago, 26-Jan-01, to lugnet.robotics.rcx.legos)
   
        Re: legOS lcd management and thoughts on velocities —Michaël Cambay
   Thank you Jochen for your answer. If I well understand the ds_rotation_handler code, the timeout is set to 1 second. So the velocity may drop to zero 1 second after wheels really stop. In the specific case of my robot (I call it R2D1), this will be (...) (24 years ago, 27-Jan-01, to lugnet.robotics.rcx.legos)
   
        Re: legOS lcd management and thoughts on velocities —Jochen Hoenicke
   (...) The timeout is really "expected time till next rotation tick + 50 %". And the velocity will not drop to 0, because my code assumes, a new rotation could happen any moment. If you check for speed < 7 ticks/sec (or 142 msec/tick) you should get (...) (24 years ago, 29-Jan-01, to lugnet.robotics.rcx.legos)
   
        Re: legOS lcd management and thoughts on velocities —Michael Cambay
   Hello jochen, (...) Thank you for your precision about your velocity handler For now, unfortunaly my the hard disk does not boot any more, and, fortunatly, my wife gave birth to a girl on wednesday! So I'll test all those nice handlers in a few (...) (24 years ago, 2-Feb-01, to lugnet.robotics.rcx.legos)
 

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