float DS18B20_GetTemperature(void);

#define _DS18B20_GPIO          GPIOx
#define _DS18B20_PIN           GPIO_PIN_x

#define _DS18B20_REINIT_DELAY  1000U

#define Delay_MS(tim)          HAL_Delay((tim))
#define Delay_US(tim)          HAL_Delay((tim))

#define STM32F1

   /* --- Required Driver.Library---- */
   /* For AVR */
   //#include "x.h"

   /* For STM32 */
   #include "TimDelay.h"

   /* -------- Configuration -------- */
   /* GPIO */
   #define _DS18B20_GPIO          GPIOA
   #define _DS18B20_PIN           GPIO_PIN_1

   #define _DS18B20_REINIT_DELAY  1000U

   /* Delay Functions */
   #define Delay_MS(tim)          HAL_Delay((tim))
   #define Delay_US(tim)          TIMER_Delay((tim))

   /* Microcontroller Series */
   #define STM32F1     

   int main()
   {
      float temp = 0;
      char msg[20] = {0};
      
      while (1)
      {
        
        temp = DS18B20_GetTemperature();
        
        sprintf(msg, "Temp : %5.2f", temp);
        HAL_UART_Transmit(&uart1, (uint8_t *)msg, strlen(msg));
        
      }
   }