prirazeni pole

struct Teplomer {
  byte DS18B20ID[9];
  float zmereno;
  float maByt;
};

struct Teplomer;
Teplomer s[2];

void setup() {
  Serial.begin(9600);
  s[0].maByt=23.0;
  byte a[9] = {0x28, 0x2E, 0x95, 0xC7, 0x1, 0x0, 0x0, 0xCA};
  priradPole(a, s[0].DS18B20ID);

  for (byte i=0; i<8; i++) {
    Serial.println(s[0].DS18B20ID[i], HEX);
  }
}

void loop() {
}

void priradPole(byte co[], byte kam[]) {
  byte velikostPole = sizeof(co)/sizeof(*co);
  for (byte i=0; i<9; i++) {
    kam[i] = co[i];
  }
}