> > Anybody out there using the CCS one-wire routines? I tried > unsuccesfully this weekend to use the example routines that came > with the compiler to interface to the Dallas DS1820 one-wire digital > thermometer and I was wondering if anybody else have had success > doing this? I played with this again last night and got it working. It was my fault. I forgot to put a 4K7 pull-up resistor on the one-wire input line. The examples given by CCS works well and I am now able to read the DS1820 without problems. Thanks to those of you that offered advice. Rgds Werner