mega8 or so.. internal... yes, I can imagine polling external would be a pain.
- jim On Wed, 23 Nov 2005 06:45:07 +1030 Matthew Smith <[EMAIL PROTECTED]> wrote: > James Washer wrote: > > I'm looking for a small piece of sample C source code for playing with the > > ADC to get me started. Anyone have anything they'd like to share? > > Which device? Internal or external ADC? I'm pretty sure that I saw an > application note or similar at AVR Freaks for using an internal ADC. If > it's an external one, you'd be on your own and will need to read the ADC > datasheet. > > Last word on external ADCs, at least ones with a byte-wide interface - > if it's got an interrupt out pin (end of conversion), connect it to an > interrupt in on the AVR and handle it with an ISR; DON'T connect it to > GPIO and try to poll it! (Guess how I know this...) > > Cheers > > M > > -- > Matthew Smith > Kadina Business Consultancy, South Australia > Work: <http://www.kbc.net.au> Personal: <http://www.mss.cx> > > > > _______________________________________________ > AVR-GCC-list mailing list > [email protected] > http://lists.nongnu.org/mailman/listinfo/avr-gcc-list > _______________________________________________ AVR-GCC-list mailing list [email protected] http://lists.nongnu.org/mailman/listinfo/avr-gcc-list
