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I recently got a handy board and I want to use the infrared signal to keep it from hitting a wall. How would I do this and how can I get a touch switch and get it to work. Chris Frost forgetful@lisco.net (27 years ago, 15-Mar-98, to lugnet.robotics.handyboard)
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I recently got a handy board and I want to use the infrared signal to keep it from hitting a wall. How would I do this and how can I get a touch switch and get it to work. Chris Frost forgetful@lisco.net (27 years ago, 15-Mar-98, to lugnet.robotics.handyboard)
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| | Re: I can't beep my handy (again)
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German Gentile-- I know nothing about Imagecraft C, but here's how the beep function is defined in lib_hb.c (the Interactive C library of functions written for the Handy Board): void beep() { tone(500., .1); } /* 1/2 cycle delay in .5us goes in 0x26 (...) (27 years ago, 14-Mar-98, to lugnet.robotics.handyboard)
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| | I can't beep my handy (again)
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Please anybody tell me how i can beep my handyboard with imagecraft C. Sorryfor send that again , but nobody send me a answer so , pls , give me a little explication on how i can do that. I only want to play a beep like i do with th IC. In (...) (27 years ago, 14-Mar-98, to lugnet.robotics.handyboard)
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| | FAO MARIE CAHILL
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Hi everyone.. sorry to use the Handyboard mailing list for this, I'm trying to contact Marie Cahill who sent me some messages regarding robotics and stuff: Marie, I tried to send you a message from work to the address <mchu4mc1@fs2.ee.umist.ac.uk> (...) (27 years ago, 14-Mar-98, to lugnet.robotics.handyboard)
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| | Re: Undefined
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(...) <snip> The code that defines these and other useful functions is called lib_hb.c, and versions of it can be found on the Handy Board web site (e.g., the most excellent version that includes smooth pulse-width modulation for the motors). --Will (...) (27 years ago, 14-Mar-98, to lugnet.robotics.handyboard)
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| | multiplexing tomes on Handyboard?
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hello! Is there any way to write up a driver so that the soeaker can play 2 tones at once, like a telephone doeS? I triede creating 2 processes to play difrent tones, and then I attempted to run them simultaneously, but that resulted in a HB error. (...) (27 years ago, 14-Mar-98, to lugnet.robotics.handyboard)
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| | Metal detectors
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Has anyone ever built a metal detecting device? I found some plans at (URL) but I don't know how sound it is, but I assume it works. I would like to interface the HB with a metal detector and have my robot search around for metal object. Any advice (...) (27 years ago, 14-Mar-98, to lugnet.robotics.handyboard)
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| | Strange IC error (nevermind)
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Never mind... I discovered that IC didn't like me using a variable for the 8 bits to pass to bit_set and bit_clear (too bad it didn't just tell me that instead of throwing its arms up and quiting). I wanted to use the variable to save code space, (...) (27 years ago, 14-Mar-98, to lugnet.robotics.handyboard)
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| | Undefined
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Hello everyone! I was wondering why my IC compiler ( IC-2.853Rev2 ) keeps giving me wacky and excessivly silly errors. Are there libraries that I was supposed to download to get rid of those pesky start_button and start_press undefined error (...) (27 years ago, 14-Mar-98, to lugnet.robotics.handyboard)
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