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cerf_notes [2007-06-08 16:50] – external edit 127.0.0.1 | cerf_notes [2007-06-12 18:38] – nik | ||
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* example code for reading from the GPIO pins http:// | * example code for reading from the GPIO pins http:// | ||
* bitkeeper kernel archive -> http:// | * bitkeeper kernel archive -> http:// | ||
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==== example code for reading from the GPIO pins ==== | ==== 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. |
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- | 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:// |