Re: re[avr-chat] ad data between DS1302 and ATMEGA8

[Vincent Trouilliez]

> Dears all, there is some fault in following procedure. Function returns
> value, but with same number.

> data>>1;

That might be your problem: "data>>" shifts data but does NOT put the result 
back into data.
The compiler probably optimizes this statement out, as it has no effect in 
practice.

What you probably wanted to do was:

data = data >> 1;

or in short form:

data >>= 1;



HTH,

--
Vince