> > I'm generating RS232 sigs from a PIC using a MAX232. > > I don't know what a "sig" is, but the PIC line needs to be inverted from > the RS-232 line. In other words, the idle state is high. > > > Use a PIC with a UART for now. Even if you eventually need to do software > bit banging, it will let you debug the protocol independent from the > software UART routine. I certainly wouldn't want both unknowns at the > same time. thankz about the rs232. I tried altering the code re those inversions but no luck. I have an rs232 breakout setup on the line so today i'll try recording the, errrm(!) "sigs", then take a close look at them with CoolEdit. Another guy came up with a URL for Kodak's software developers, so there might be a lead there. > > Unless this is a high volume product, why not use a PIC with a UART in the > first place? 2 unknowns is a problem alright. I have a 16F877 but i'm still on the learning curve with it re modules etc. :( thankz 4 ur help! Debbie :) http://search.yahoo.com.au - Yahoo! Search - Looking for more? Try the new Yahoo! Search -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu