[PIC] servo control pic 18f4550

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ayman12204143

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Code C - [expand]
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void main() {
 unsigned int i;
 float j;
 float adc1,adc2;
 adc1=0;
PORTA=1;
TRISA=0xff;
ADC_Init;
PORTC=0;
TRISC=0;
TRISB=0;
   PR2 =  0xFA;                 //oxFA for 250  (used to set time period)
   PWM1_Init(5000);
   PWM1_Start();                       // start PWM1
   CCP2CON |= (1<<2)|(1<<3);            //  select for PWM mode
   T2CON |= (1<<2)|(1<<1);              // enabling timer 2, prescalar 16
 
 
do{
   adc1=ADC_Read(2);
   adc2=ADC_Read(1);
   for(i=0;i<50;i++)
    {
     PWM1_Set_Duty(adc2);
     CCPR2L=adc1;
     PORTB.F3=PORTC.F1;
     delay_us(10);
    }
  }
while(1);
}



i wrote this code to control a servo using a potentiometer the problem is when i simulate this on proteus the potentiometer sends signal from 5% to 14% is there any thing wrong with te code?
 
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