> Hi to all engineers,
>
> I wrote simple led test code for microchip demo board2
> it works but when I move main () function to top it generates
> an error why?
> Any help will appreciate. Hitech support said I didn't
> Define port_init () function but I do not get it.
>
>
> Andre
>
>
>
>
>
> /* simple led right,left move C code for Hi-Tech compiler*/
> #include <pic18.h>
> #include "delay.c"
> #define PORTBIT(adr, bit)       ((unsigned)(&adr)*8+(bit))
> static bit      led1  @ PORTBIT(PORTB, 0);
> static bit      led8  @ PORTBIT(PORTB, 7);
>
> // led right,left test funtion
> void ledrl(void){
> int c;              // setup c for count
> led1=1;              // make RB0 on
> DelayBigMs(20);     // delay
> for(c=7;c!=0;c--){  // setup counter to count 7 times
> PORTB <<= 1 ;       // shift left since c!=0 it will exit when c==0
> DelayBigMs(20);}     // delay led8=1; DelayBigMs(20);
> for(c=7;c!=0;c--){ PORTB >>= 1; DelayBigMs(20);} }
>
> // Port Init
> void port_init(void){
>     TRISB=0; // set portb output
>          TRISA=1; // set portc all input
>          PORTB=0; // make sure all leds off
>          }
>
> // main program
> void main(void)
> {
>     port_init();        // setup port
>     ledrl();       // call led funtion
> }
>
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