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source code of 4x4 keypad

 
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Guest
source code of 4x4 keypad
PostPosted: Thu Jan 26, 2006 8:57 pm     Reply with quote
hi
i want source code of 4x4 keypad interface by C language using pic 16f877.
thanks for any help. Exclamation Exclamation Exclamation Exclamation
dyeatman



Joined: 06 Sep 2003
Posts: 1924
Location: Norman, OK

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PostPosted: Thu Jan 26, 2006 9:28 pm     Reply with quote
Try searching this board for 4x4 and you will find lots of help!
sk
Guest
Don't re-invent the wheel...
PostPosted: Fri Jan 27, 2006 2:11 am     Reply with quote
Re-use the keyboard driver found the driver section provided with CCS PICC compiler.All you need to do is to add the forth columnplus some few lines on the code
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