int i = 0;
float j =0;
float ADC_Value;
void main() {
     TRISA = 0XFF;                           // PORTA is input
     PORTA = 0X00;                           // Clear PORTA
     ADC_Init();                             // Initialize ADC module
     PWM1_Init(1000);                        // Initialize PWM1 at 1KHz
     PWM1_Start();                           // Start PWM1
     while(1){                               // Endless loop
              ADC_Value = ADC_Read(0);
              ADC_Value = ADC_Value * 4.89;
              ADC_Value =  ADC_Value /1000;
              i = ADC_Value * 20 ;
              j = (i*255)/100;               
              // calculate the duty cycle for Pusle Width Modulation 
              //duty cycle = (percent of duty cycle*255)/100;
              PWM1_Set_Duty(j);
             }

}