 | | Re: Time available during 1 kHz system interrupt?
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Hi Greg, It all depends. Various features of the HB can be turned on and off to change the amount of work done in the main ISR. By default the code uses 300ms to execute. The file lib_hb.c provides the following: /***...***/ /*** System Interrupt (...) (26 years ago, 2-Nov-99, to lugnet.robotics.handyboard)
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| | Re: Cat by the tail!
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(URL) has several "kits" that are designed for classrooms. The RIS can be purchased in bulk (4 Mindstorms bricks) plus 1600 other pieces. (...) (26 years ago, 2-Nov-99, to lugnet.robotics.edu)
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| | Re: Help needed reviving my HB
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Hi Everybody, Ensio, I'm having a very similyar problem, but with an interesting twist! Check this out! I still don't have any idea what is going on here... None of these have expansion cards. I have 5 HB's from when this robotics class was taught 2 (...) (26 years ago, 2-Nov-99, to lugnet.robotics.handyboard)
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| | Re: walker that turns?
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(...) <De-lurk> What about making the legs on one side take shorter steps? Seems like the Imperial Walkers were pretty clumsy beasts, and a slow-plodding turn like this would be appropriate. My $0.02... - Christian <Lurk> (26 years ago, 1-Nov-99, to lugnet.robotics)
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| | Re: walker that turns?
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It's fairly simple with a tripod gait. First, get it working walking forward ... watch how it walks until you understand what is happening. Then reverse the action to get your 'bot to walk backwards. Watch it for awhile more. Now to turn left have (...) (26 years ago, 2-Nov-99, to lugnet.robotics)
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