temp

#include <Wire.h>
#define TempW 0x98 >> 1

void setup() {
  // put your setup code here, to run once:
  Wire.begin();
  Serial.begin(9600);
  delay(100);
  Serial.println("");
  Serial.println("-----------------------------------");
  Serial.println("DS1631 test: Temp. sensor");
  Serial.println("-----------------------------------");
  Serial.println("");
  // Stop conversion to be able to modify "Access Config" Register
  Wire.beginTransmission(TempW);
  Wire.write((int)(0x22)); // Stop conversion
  Wire.endTransmission();
   Wire.beginTransmission(TempW);
  Wire.write((int)(0xAC)); // @AC : Acces Config
  Wire.endTransmission();
  Wire.requestFrom(TempW, 1); //Read 1 byte
  Wire.available();
  float AC = Wire.read(); // receive a byte
  Serial.println("Prvi read");
  Serial.print("Acces Config (Before): ");
  Serial.print(AC);
  Serial.println("");
  // WRITE into "Access Config" Register
  Wire.beginTransmission(TempW);
  Wire.write(0xAC); // @AC : Acces Config
  Wire.write(0x0C); // Continuous conversion & 12 bits resolution
  Wire.endTransmission();
  // READ "Access Config" register
  Wire.beginTransmission(TempW);
  Wire.write((int)(0xAC)); // @AC : Acces Config
  Wire.endTransmission();
  Wire.requestFrom(TempW,1);
  Wire.available();
  AC = Wire.read();
  Serial.println("Drugi vnos");
  Serial.print("Acces Config (AFTER): ");
  Serial.print(AC);
  Serial.println("");
  // START conversion to get T°
  Wire.beginTransmission(TempW);
  Wire.write((int)(0x51)); // Start Conversion
  Wire.endTransmission();
}

void loop() {
  //READ T°
  Wire.beginTransmission(TempW);
  Wire.write((int)(0xAA)); // @AA : Temperature
  Wire.endTransmission();
  Wire.requestFrom(TempW, 2); // READ 2 bytes
  Wire.available(); // 1st byte
  int Th = Wire.read(); // receive a byte
  Wire.available(); // 2nd byte
  int Tl = Wire.read(); // receive a byte
  // T° processing
  if(Th>=0x80) //if sign bit is set, then temp is negative
  Th = Th - 256;
  int T_dec=(10*(100*(Tl/16)))/16; // decimal part of the T°
  // Display T° on "Serial Monitor"
  Serial.print("Temperature : ");
  Serial.print(Th);
  Serial.print(".");
  if (T_dec<10)   Serial.print("0");
  if (T_dec<100)   Serial.print("0");
  Serial.print(T_dec);
  Serial.print(" degC / ");
  Serial.print("Th register: ");
  Serial.print(Th);
  Serial.print(" / ");
  Serial.print("Tl register: ");
  Serial.print(Tl);
  Serial.println("");
  // Wait 1s before restart
  delay(1000);
}