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| Both sides previous revision Previous revision Next revision | Previous revision | ||
| cerf_notes [2007-06-12 18:37] – nik | cerf_notes [2007-06-12 18:39] (current) – nik | ||
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| - | ==== example code for reading from the GPIO pins ==== | ||
| - | accessing the cerfboard GPIO pins under linux | + | ==== 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. | |
| - | 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:// | ||
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| see: [[Battery Technology]] | see: [[Battery Technology]] | ||
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| ---- | ---- | ||
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| CerfPWM-calculate.sxc PWM board calculator NeoOffice/ | CerfPWM-calculate.sxc PWM board calculator NeoOffice/ | ||
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| ---- | ---- | ||
| - | | + | Libarynth > Libarynth Web > WearableComputing > CerfNotes r31 - 02 Nov 2005 - 11:50 |
| - | + | ---- | |
| - | --- | + | |
nik