Oh yeah, looks like I've started getting old, forgot the all_output and all_input in spite seeing the topic on jallist.
Thanks everybody. Sunish On Sat, Apr 20, 2013 at 12:37 PM, Rob Hamerling <[email protected]>wrote: > > Hi Sunish, > > > On 2013/04/20 04:11, Sunish Issac wrote: > >> Not sure whether its a compiler or library issue, 3pins a1,a2,a3 not >> becoming input in spite of enable_digital_io in the following code. >> > > I'm afraid it is your own fault. Just about 3 weeks ago it was also > mentioned in Jallist. Apparently people (even you and me!) forget that > 'INPUT' and 'OUTPUT' are bit constants. > > > > PORTA_low_direction = input ; doesn't seem to initialize the port as i/p >> > > Should be: PORTA_low_direction = ALL_INPUT > A bit constant '1' expands to a byte 0b0000_0001 (or a nibble 0b0001) > > PORTB_direction = output >> > > Should be: PORTB_direction = ALL_OUTPUT > Here you were lucky: a bit '0' expands to a byte 0b0000_0000 > > Regards, Rob. > > -- > R. Hamerling, Netherlands --- http://www.robh.nl > > > -- > You received this message because you are subscribed to the Google Groups > "jallib" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to > jallib+unsubscribe@**googlegroups.com<jallib%[email protected]> > . > To post to this group, send email to [email protected]. > Visit this group at > http://groups.google.com/**group/jallib?hl=en<http://groups.google.com/group/jallib?hl=en> > . > For more options, visit > https://groups.google.com/**groups/opt_out<https://groups.google.com/groups/opt_out> > . > > > -- You received this message because you are subscribed to the Google Groups "jallib" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/jallib?hl=en. For more options, visit https://groups.google.com/groups/opt_out.
