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Simple question

 
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bauche



Joined: 06 Nov 2010
Posts: 22
Location: montreal qc

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Simple question
PostPosted: Sat Apr 09, 2011 4:40 am     Reply with quote
i'm using 16f628a
i'm trying to do: a led goes on when you push a button and when you push the same button goes off

Thanks for help!!!
temtronic



Joined: 01 Jul 2010
Posts: 9221
Location: Greensville,Ontario

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PostPosted: Sat Apr 09, 2011 5:40 am     Reply with quote
try googling 'PIC pushbutton LED C code' can't me more than 100,000 hits
very simple hardware and code required.4 parts, 20 lines of code.
SherpaDoug



Joined: 07 Sep 2003
Posts: 1640
Location: Cape Cod Mass USA

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PostPosted: Sat Apr 09, 2011 6:11 am     Reply with quote
You might also try looking up what a "state machine" is. You are making a very simple state machine.

http://en.wikipedia.org/wiki/Finite-state_machine
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The search for better is endless. Instead simply find very good and get the job done.
PCM programmer



Joined: 06 Sep 2003
Posts: 21708

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PostPosted: Sat Apr 09, 2011 2:31 pm     Reply with quote
LED on/off code:
http://www.ccsinfo.com/forum/viewtopic.php?t=31432
http://www.ccsinfo.com/forum/viewtopic.php?t=45036

Switch debouncing code:
http://www.ccsinfo.com/forum/viewtopic.php?t=19874
http://www.ccsinfo.com/forum/viewtopic.php?t=23837
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