[PIC] Pic16f887 3 ADC problem

//  Author(s)        : Tamim Neak
//  Target(s)        : PIC16F887

sbit LCD_RS at RD0_bit;
sbit LCD_EN at RD1_bit;
sbit LCD_D4 at RD2_bit;
sbit LCD_D5 at RD3_bit;
sbit LCD_D6 at RD4_bit;
sbit LCD_D7 at RD5_bit;
sbit LCD_RS_Direction at TRISD0_bit;
sbit LCD_EN_Direction at TRISD1_bit;
sbit LCD_D4_Direction at TRISD2_bit;
sbit LCD_D5_Direction at TRISD3_bit;
sbit LCD_D6_Direction at TRISD4_bit;
sbit LCD_D7_Direction at TRISD5_bit;
// End LCD module connections

unsigned int battery_voltage;
unsigned int output_voltage;
unsigned int current;
unsigned int temp;
float temp1;
float battery_voltage1;
float current1;
char temper[7];
char battery_voltage2[3];
char current2[7];
float x = 15.15;
char *str;
void temp_read(void){
     temp = ADC_read(0);            // Get 10-bit results of AD conversion
     temp1 = (temp* 500./1023);
     IntToStr(temp1,temper);
     lcd_out(1,6, Ltrim(temper));
     Lcd_Chr_Cp(0xdf);
     Lcd_Chr_Cp('C');
     Lcd_Chr_Cp(' ');
                     }

void battery_read(){
     battery_voltage = ADC_read(1);
     battery_voltage1 = (battery_voltage* 15.15/1023);
     FloatToStr(battery_voltage1,battery_voltage2);
     battery_voltage2[5] =0;
     lcd_out(1,15, battery_voltage2);
     Lcd_Chr_Cp('V');
                    }
void Current_read(){
     current = ADC_read(2);
      current1 = (current* 150./1023);
     inttostr(current1,current2);
     current2[7] =0;
     lcd_out(2,9, current2);
     Lcd_Chr_Cp('A');
                    }

void main() {
 CM1CON0 = 0x00;
 CM2CON0 = 0x00;
 ANSEL = 0x0F;
 ANSELH = 0x00;
 ADCON1 = 0x80;
 TRISA=0b00001111;
 TRISC = 1;       //Configure PORTC as input
 TRISB = 0;       //Configure PORTB as output
 PORTB = 0;
 PORTC = 0b00000001;

adc_init();
Lcd_Init();
Lcd_Cmd(_LCD_CURSOR_OFF);
Lcd_Cmd(_LCD_CLEAR);
lcd_out(1,1,"TEMP=");
lcd_out(1,11,"Bat=");
lcd_out(2,1,"CURRENT=");

do {
   temp_read();
   battery_read();
   Current_read();
    if ((temp > 56)&&(battery_voltage < 676)) {
       if (PORTC.F0 == 1)             PORTB = 0b00000011;   // cooling fan on and battery LED on
       else PORTB = 0b00000011;
    }else if ((temp < 56)&&(battery_voltage < 676)) {
       if (PORTC.F0 == 1)             PORTB = 0b00000001;   // cooling fan off and battery LED on
       else PORTB = 0b00000001;
    }else if ((temp < 56)&&(battery_voltage > 676)) {
       if (PORTC.F0 == 1)             PORTB = 0b00000000;   // cooling fan off and battery LED off
       else PORTB = 0b00000100;
    }else if ((temp > 56)&&(battery_voltage > 676)) {
       if (PORTC.F0 == 1)             PORTB = 0b00000010;   // cooling fan on and battery LED on
       else PORTB = 0b00000110;
    }
    } while(1);
}