Keypad binary value

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Permalink Reply by Kenny Kim on May 1, 2014 at 2:52am

I think it should be key 2, but i'm not sure...  cause my keypad code doesn't work.

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Permalink Reply by Kenny Kim on May 1, 2014 at 2:52am

yea, im unable to find which key was pressed...

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Permalink Reply by Kenny Kim on May 1, 2014 at 2:52am

If you're using the DevBugger board, the 4 MSBs of PORTB input will be 0000 to 1111, with the top-leftmost key, "1" being 0000, and the bottom-rightmost key, "D" being 1111. Numbers increase right to left then down the rows

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