dsPIC30F6014a ADC

#include <30F6014A.h>
#device ADC=12
#include <float.h>
#include <string.h>
#fuses NOWDT, NOPROTECT, PUT64, BORV27
#use delay (clock=58982400, xtal=7372800)
#use rs232(baud=9600,UART1,ERRORS)

unsigned char adc_value_5[20];
unsigned char adc_value_6[20];

unsigned char ert_adc_value_5;
unsigned char ert_adc_value_6;
unsigned char ert_voltages_5;
unsigned char ert_voltages_6;

void task1()
     {
      set_adc_channel(5);     //read from channel 0
      delay_us(10);           //delay is required after setting channel and bef.read
      //read_adc(ADC_START_ONLY);
      ert_adc_value_5=read_adc();    //starts conversion & store it in value
      ert_voltages_5=(ert_adc_value_5)*5000/4096;// last result of last conversion
      sprintf(adc_value_5,"Ch05=%u",ert_voltages_5);
      }
      
void task2()
      {
      set_adc_channel(6);     //read from channel 0
      delay_us(10);           //delay is required after setting channel and bef.read
      //read_adc(ADC_START_ONLY);
      ert_adc_value_6=read_adc();    //starts conversion & store it in value
      ert_voltages_6=(ert_adc_value_6)*5000/4096;// last result of last conversion
      sprintf(adc_value_6,"Ch06=%u",ert_voltages_6);
      }
      
      
void main(void)                     //void=nothing, no return value
{

set_TRIS_D(0x0000);
SETUP_ADC(adc_OFF);
   setup_adc_ports(ALL_ANALOG); 
   setup_adc_ports(sAN0 |sAN1|sAN2|sAN3|sAN4|sAN5|sAN6|sAN7|sAN8|sAN9|sAN10|sAN11|sAN12|sAN13|sAN14|sAN15, VSS_VDD);
   setup_adc(ADC_CLOCK_DIV_64 | ADC_TAD_MUL_2);
   //setup_adc(ADC_CLOCK_INTERNAL);
  
while(TRUE)
 //if (kbhit())                      //check if a character has been received
    // c = getc();                   //read character from UART
      {
      task1();
      task2();
      puts(adc_value_5);
      puts(adc_value_6);
      puts("Ch99=9999");       
     }//end while
}//end main