Hello Joep! I chek pint by pin with the tester, and all look ok. But.....not run ;)
In a few moment put one led in one pin I/O, and blink it. If not blink...the PIC are not running. (sorry for my english!) -------------------------------------------------------------------------------------------------------------------------- Ariel Palazzesi *Web* <http://www.ucontrol.com.ar%20> y *Foro*<http://www.ucontrol.com.ar/forosmf/index.php> *“Si cualquier habilidad que aprende un niño será obsoleta antes de que la use, entonces, ¿qué es lo que tiene que aprender? La respuesta es obvia: La única habilidad competitiva a largo plazo es la habilidad para aprender*“. Seymour Papert On Wed, Jan 19, 2011 at 7:22 PM, Joep Suijs <[email protected]> wrote: > Hi Ariel, > > Your program looks okay to me (although I am not familiar with the > internal oscillator). So most likely the issue is in the hardware or > the oscillator. > Can you blink a led with this pic. In other words: are you sure the > pic running and approximately at the right speed? > > > Obviusly, the LCD module are conected like the source code. > This is not as obvious unless you checked this. I usually do this by > giving a subsquent high puls on each of the 6 pins used, followed by > an extra delay to mark the start of the sequence. Make sure the proper > signal is at each pin of the lcd. Lines may be crossed, not connected > or shorted. Use a slow pulse (0.5 sec or so) when you use two leds to > verify (you need two to check if sequence is okay) or fast when you > have access to a dual trace scope. > > Joep > > -- > You received this message because you are subscribed to the Google Groups > "jallib" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<jallib%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/jallib?hl=en. > > -- You received this message because you are subscribed to the Google Groups "jallib" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/jallib?hl=en.
