As someone else pointed out, my comment re the pre & post increment
appears to be incorrect. - But I'd try it anyway just to be sure!
RP

On 12/10/06, Andre Abelian <aabelian@mason-electric.com> wrote:
>
> >>Sorry guys I didn't see your replay.
>
> I can't quite figure out what it's doing wrong but you have :-
>
> for(i=0;i<BUFFER_SIZE;++i)
>
> >> 11 byte counter
>
> and then later on
>
> if(i==0 && read_data == 0x42) continue
>
> >> here I am looking for i=0 and 42
>
> but by pre incrementing i, it can never equal 0 in the second if statement.
> /////
> //     good point I will check that
> /////
>
> maybe the first statement should be :-
> for(i=0;i<BUFFER_SIZE;i++)
>
> >> you are right
>
> Maybe a bit more info on what it's actually doing - as well as what
> it's supposed to do may assist?
>
> >> the only problem was that I couldn't use debugger and
> >> I could only program it.
>
>
> RP
>
> On 06/10/06, Andre Abelian <aabelian@mason-electric.com> wrote:
> >
> > Hi to all engineers,
> >
> > I got stock on small routine any help will appreciated.
> > all it suppose to do is ignore a few byte of 11 byte of array i have
> > and if none ignored bytes changes generate an error.
> >
> > any idea of what i am doing wrong?
> >
> > Andre
> >
> >
> > #define BUFFER_SIZE 11
> > BYTE buffer[BUFFER_SIZE];
> > BYTE next_in = 0;
> > BYTE next_out = 0;
> >
> >                int c,i;
> >                BYTE const target_data[BUFFER_SIZE]={0x42,0x00,0x00,0x00,0x04,0x01,0x01,0x01,0x01,0x01,0x05};
> >                byte read_data=~target_data[0];
> >
> >
> > while(1) {
> >                #use rs232(baud=57600,parity=N,rcv=PIN_C3,bits=8) // RS422 to RS232
> >                 for(i=0;i<BUFFER_SIZE;++i)
> >                                        {
> >                  if(i==0 && read_data == 0x42) continue;
> >                  if((i==2||i==3||i==5||i==6||i==7||i==8))
> >                        {
> >                        read_data=getc();
> >                        continue;
> >                        }
> >
> >
> >                  if((read_data = getc())!=target_data[i]) break;
> >                                }
> >              if(i==BUFFER_SIZE)
> >                                {
> >                         data_ok();
> >                                }
> >                  else  data_bad();
> >                        }
> >
> > --
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