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cerf_notes [2007-06-12 18:36] – nik | cerf_notes [2007-06-12 18:38] – nik | ||
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- | ==== example code for reading from the GPIO pins ==== | ||
- | accessing the cerfboard GPIO pins under linux | + | |
- | + | ||
- | better than nothing, and probably about all we need. tho i'm not sure how to go about doing anything realtime-like using mmap - that is, interrupts, rather than agressive polling to catch all of the pulses. | + | ==== example code for reading from the GPIO pins ==== |
+ | accessing the cerfboard GPIO pins under linux. better than nothing, and probably about all we need. tho i'm not sure how to go about doing anything realtime-like using mmap - that is, interrupts, rather than agressive polling to catch all of the pulses. | ||
http:// | http:// | ||
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==== configs ==== | ==== configs ==== | ||
see; [[Cerf Config]] | see; [[Cerf Config]] | ||
+ | |||
==== hardware ==== | ==== hardware ==== | ||
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</ | </ | ||
</ | </ | ||
- | + | ||
The plugs are available from RS, part number 464-044. They cost 8.50 Euro (March 2004), are sturdy and not too bad to solder. They are manufactured by Binder, http:// | The plugs are available from RS, part number 464-044. They cost 8.50 Euro (March 2004), are sturdy and not too bad to solder. They are manufactured by Binder, http:// | ||