Example code for ADC in mikroc for pic 18f4520

Code C - [expand]
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#include <ADC.h>
#pragma config WDT=OFF
long int count;
int adc_result, loop;
void main()
{
TRISD = 0x04;
PORTDbits.RD0 = 0;
PORTDbits.RD1 = 0;
OpenADC(ADC_FOSC_32 & ADC_RIGHT_JUST & ADC_12_TAD,
ADC_CH0 & ADC_INT_OFF, 0); //open adc port for reading
ADCON1 =0x00; //set VREF+ to VDD and VREF- to GND (VSS)
SetChanADC(ADC_CH3); //Set ADC to Pin 5
while(1)
{
while (PORTDbits.RD2)
{
for(count = 1; count < 40000; count++);
PORTDbits.RD0 = !PORTDbits.RD0;
}
ConvertADC(); //perform ADC conversion
while(BusyADC()); //wait for result
adc_result = ReadADC(); //get ADC result
for(loop = 1; loop < 21; loop++)
{
for(count = 1; count < 20000; count++);
PORTDbits.RD1 = !PORTDbits.RD1;
}
while (PORTDbits.RD2)
{
for(count = 1; count < 40000; count++);
PORTDbits.RD0 = !PORTDbits.RD0;
}
SetChanADC(ADC_CH0); //Set ADC to Pin 2
ConvertADC(); //perform ADC conversion
while(BusyADC()); //wait for result
adc_result = ReadADC(); //get ADC result
}
}