Can't read data using PIC18F2550 & DS18B20

char t;
int temp;

void ds1820_read()
{
      Ow_Reset(&PORTC, 1);       //                    'Reset
      Ow_Write(&PORTC, 1, 0xCC);//                   'Skip ROM
      Ow_Write(&PORTC, 1, 0x4E);//                   'Write to scratchpad
      Ow_Write(&PORTC, 1, 0x55);//                   'TH register value  (85 degrees C)
      Ow_Write(&PORTC, 1, 0x19);//                   'TL register value  (25 degrees C)
      Ow_Write(&PORTC, 1, 0x7F);//                   'Config register value (12bit)

                            // 'Do temp conversion

     Ow_Reset(&PORTC, 1);//                            ' Reset
     Ow_Write(&PORTC, 1, 0xCC);//                    'SKIP_ROM
     Ow_Write(&PORTC, 1, 0x44);//                    ' Issue command CONVERT_T
     Delay_us(120);

//                            'Read Temp

     Ow_Reset(&PORTC, 1);
     Ow_Write(&PORTC, 1, 0xCC);//                    'SKIP_ROM
     Ow_Write(&PORTC, 1, 0xBE);//                    'READ_SCRATCHPAD

     temp =  Ow_Read(&PORTC, 1);
     temp = (Ow_Read(&PORTC, 1) << 8) + temp;

}

void main() {
     UART1_Init(9600);
     Delay_ms(100);
     UART1_Write_Text("DS18B20: ");
     
     TRISC = 0b00000010;
     
     while(1)
     {
      ds1820_read();
      UART1_Write_Text(temp);
      UART1_Write('\r\n');
      Delay_ms(300);
     }
}