unsigned int temp2write;

void main() {
  CMCON=0x07;                   // Disable comparators
  UART1_Init(9600);              // Initialize UART module at 9600 bps
  Delay_ms(100);                  // Wait for UART module to stabilize

  while (1) {
   Ow_Reset(&PORTA, 0);                         // Onewire reset signal
    Ow_Write(&PORTA, 0, 0xCC);                   // Issue command SKIP_ROM
    Ow_Write(&PORTA, 0, 0x44);                   // Issue command CONVERT_T
    Delay_ms(120);

    Ow_Reset(&PORTA, 0);
    Ow_Write(&PORTA, 0, 0xCC);                   // Issue command SKIP_ROM
    Ow_Write(&PORTA, 0, 0xBE);                   // Issue command READ_SCRATCHPAD

    temp2write =  Ow_Read(&PORTA, 0);
    temp2write = (Ow_Read(&PORTA, 0) << 8) + temp2write;    
                    

     UART1_Write(temp2write);

     Delay_ms(1500);      
  }
}

const unsigned short TEMP_RESOLUTION = 12;
const unsigned short RES_SHIFT = TEMP_RESOLUTION - 8;
char *text = " 000.00";
unsigned int temp_fraction,temp2write;
char temp_whole;
// LCD module connections
sbit LCD_RS at RB0_bit;
sbit LCD_EN at RB3_bit;
sbit LCD_D4 at RB4_bit;
sbit LCD_D5 at RB5_bit;
sbit LCD_D6 at RB6_bit;
sbit LCD_D7 at RB7_bit;

sbit LCD_RS_Direction at TRISB0_bit;
sbit LCD_EN_Direction at TRISB3_bit;
sbit LCD_D4_Direction at TRISB4_bit;
sbit LCD_D5_Direction at TRISB5_bit;
sbit LCD_D6_Direction at TRISB6_bit;
sbit LCD_D7_Direction at TRISB7_bit;
// End LCD module connections

void main() {
  CMCON=0x07;                    // Disable comparators
  UART1_Init(9600);              // Initialize UART module a t9600 bps
  Delay_ms(100);                  // Wait for UART module to stabilize
   Lcd_Init();
LCD_Cmd(_LCD_CLEAR);       // Очистить дисплей
LCD_Cmd(_LCD_CURSOR_OFF);  // Кусор выключен


  while (1) {                    
   if UART1_Data_Ready()
    {      
     temp2write = UART1_Read();
      }

      if (temp2write & 0x8000) {
     text[0] = '-';
     temp2write = ~temp2write + 1;
     }

  temp_whole = temp2write >> RES_SHIFT;
  text[1] = temp_whole/100  + 48;
  text[2] = (temp_whole/10)%10 + 48;             // Extract tens digit
  text[3] =  temp_whole%10     + 48;             // Extract ones digit

  // Extract temp_fraction and convert it to unsigned int
  temp_fraction  = temp2write << (4-RES_SHIFT);
  temp_fraction &= 0x000F;
  temp_fraction *= 625;

  // Convert temp_fraction to characters
  text[5] =  temp_fraction/1000    + 48;        
  text[6] =  (temp_fraction/100)%10    + 48;
  LCD_Out(1,1, text);      

  }
}