From: antispam@fricas.org   
      
   albert@spenarnc.xs4all.nl wrote:   
   > In article ,   
   > Waldek Hebisch  wrote:   
   >>   
   >>which outputs bits to data register.  To get actual output one   
   >>need to set direction register and associate PIN with GPIO function.   
   >   
   > I defined set-function by ( fun# gpio#)   
   > and redefine fun# that I always 0 for input , -1 for output.   
   > This make a 1602 driver almost portable except for defining   
   > the port numbers/   
      
   One pin may have several functions, not only GPIO.  Do you mean   
   that you change numbering of functions so that 0 is GPIO input,   
   -1 is GPIO output and other functions get other numbers?   
      
   --   
                                 Waldek Hebisch   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)