#include <Wire.h>
#include <OneWire.h>
#include <DallasTemperature.h>
#include <MPU6050.h>

// DS18B20 on PB9
#define ONE_WIRE_BUS PB9

OneWire oneWire(ONE_WIRE_BUS);
DallasTemperature sensors(&oneWire);

// MPU6050
MPU6050 mpu;

void setup() {
  Serial.begin(115200);

  // Start DS18B20
  sensors.begin();

  // Start MPU6050
  Wire.begin(PB7, PB6); // SDA=PB7, SCL=PB6
  if (mpu.begin(MPU6050_SCALE_2000DPS, MPU6050_RANGE_2G)) {
    Serial.println("MPU6050 ready");
  } else {
    Serial.println("MPU6050 connection failed!");
  }
}

void loop() {
  // --- DS18B20 ---
  sensors.requestTemperatures();
  float tempC = sensors.getTempCByIndex(0);
  Serial.print("Temp: ");
  Serial.print(tempC);
  Serial.println(" °C");

  // --- MPU6050 ---
  Vector normAccel = mpu.readNormalizeAccel();
  Serial.print("Accel X: "); Serial.print(normAccel.XAxis);
  Serial.print(" Y: "); Serial.print(normAccel.YAxis);
  Serial.print(" Z: "); Serial.println(normAccel.ZAxis);

  delay(1000);
}