Shouldn't the call ave 2 args? Config and config2 are listed in the c18
libraries manual.

Matt
On 4 Oct 2012 19:43, "Yigit Turgut" <y.turgut@gmail.com> wrote:

> Hi folks,
>
> I have a piece-of-cake question for the most of you ;
>
> For some test purposes I am trying to implement some stuff in a
> 18f452. By referring to datasheet (39564c.pdf ~ 5.7Mb) I think I am
> not able to set the correct bits right. For the initial test I tried
> to use the built-in function of the C18 compiler, my other routines
> work perfectly well except the lousy internal ADC. For the test ;
>
>
> #include <adc.h>
> #include <stdlib.h>
> #include <delays.h>
>
> unsigned int result;
>
> void main( void )
> {
> TRISA =3D 1 ;
> TRISB =3D 0;
> LATBbits.LATB6 =3D 0;
>
> OpenADC( ADC_FOSC_32 & ADC_RIGHT_JUST & ADC_8ANA & ADC_CH1 & ADC_INT_OFF =
);
> Delay10TCYx( 5 );
>
> ConvertADC();
>
> while( BusyADC() ){
>     result =3D ReadADC();
>     if(result<=3D512){
>         LATBbits.LATB6 =3D 1;
>         Delay10TCYx( 5 );}
> }
> }
>
> Internal ADC of this device is 10bits thus should provide a value
> between 0-1023. Threshold is chosen exactly in the middle thus I can
> check if the routine works by applying 0V and 5V to AN0. The problem
> is ; it doesn't work (chinn chinn). I succeded following the same
> methodology at other devices from Microchip but no luck with the
> 18f452. I think it's an older device thus the datasheet I mentioned
> above might be incompatible at a point or more with latest versions of
> C18 and MpLabX.
>
> Exact error when compiling this unbelievable short code is ;
>
> too few arguments in function call
>
> in the OpenADC function.
>
> When checked out the C18 documents, it is clearly stated that these
> configurations for OpenADC should suffice.
>
> I wanted to have opinions that can save me some time before I believe
> this thing worth digging deeper.
>
> Have a nice day.
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