 | | Re: Touch memory From Dallas...
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(...) If you're just interested in sample code, check out: ftp://ftp.cmf.nrl.na...lib.tar.gz Code to talk the Dallas One-Wire protocol is included. Also included is sample C code that implements the bus discovery protocol. It's actually pretty easy (...) (27 years ago, 5-Jan-98, to lugnet.robotics.handyboard)
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| | Re: Digital outputs.
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(...) Here is an Interactive C file to do just that. Seems to work well in the 10 minues of testing I've just done. :) Let me know if anyone has problems with this: *Brian Schmalz /* Function to enable SPI port as digital I/O */ /* First you must (...) (27 years ago, 5-Jan-98, to lugnet.robotics.handyboard)
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| | Touch memory From Dallas...
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I have searching info about the touch memory from dallas. I need to know in which way that connect to a microcontroller and wich is the protocol used. Someone now somethingh abou that??? Thanks in advance.... (27 years ago, 3-Jan-98, to lugnet.robotics.handyboard)
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| | Re: Digital outputs.
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Thanks David for a nice explanation of how to add I/O using shift registers. Let us not all forget that the HB does have two uncommitted digital output ASIDE from the four SPI pins: PA7 (a bidirectional pin which is marked as digital input #9) and (...) (27 years ago, 1-Jan-98, to lugnet.robotics.handyboard)
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| | Re: Digital outputs.
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On Wed, 31 Dec 1997, Tom Brusehaver wrote: <snip> (...) </snip> yet ANOTHER idea, if you are suitably masochistic, is to use the SPI port for a much more extensible I/O system. As you know, SPI uses 4 basic control signals, MOSI, MISO, CLK and SS... (...) (27 years ago, 1-Jan-98, to lugnet.robotics.handyboard)
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