#include <Wire.h>
#include <VL53L0X.h>

VL53L0X sensor;

void setup() {
  Serial.begin(9600);
  Wire.begin();
  
  sensor.init();
  sensor.setTimeout(500);
  
  // Start continuous back-to-back mode (1ms interval)
  sensor.startContinuous();
}

void loop() {
  // Read distance measurement
  int distance = sensor.readRangeContinuousMillimeters();
  
  if (sensor.timeoutOccurred()) {
    Serial.println("TIMEOUT");
  } else {
    Serial.print("Distance: ");
    Serial.print(distance);
    Serial.println(" mm");
  }
  
  delay(100);
}

#include <Wire.h>
#include <VL53L0X.h>

VL53L0X sensor1;
VL53L0X sensor2;

// Define shutdown pins for multiple sensors
#define SENSOR1_SHUTDOWN_PIN 5
#define SENSOR2_SHUTDOWN_PIN 6

void setup() {
  Serial.begin(115200);
  Wire.begin();
  
  // Set shutdown pins as outputs
  pinMode(SENSOR1_SHUTDOWN_PIN, OUTPUT);
  pinMode(SENSOR2_SHUTDOWN_PIN, OUTPUT);
  
  // Reset all sensors
  digitalWrite(SENSOR1_SHUTDOWN_PIN, LOW);
  digitalWrite(SENSOR2_SHUTDOWN_PIN, LOW);
  delay(10);
  
  // Initialize first sensor
  digitalWrite(SENSOR1_SHUTDOWN_PIN, HIGH);
  delay(10);
  sensor1.init();
  sensor1.setAddress(0x30);
  sensor1.setTimeout(500);
  
  // Initialize second sensor
  digitalWrite(SENSOR2_SHUTDOWN_PIN, HIGH);
  delay(10);
  sensor2.init();
  sensor2.setAddress(0x31);
  sensor2.setTimeout(500);
  
  // Start continuous measurements
  sensor1.startContinuous();
  sensor2.startContinuous();
}

void loop() {
  Serial.print("Sensor 1: ");
  Serial.print(sensor1.readRangeContinuousMillimeters());
  Serial.print(" mm | Sensor 2: ");
  Serial.print(sensor2.readRangeContinuousMillimeters());
  Serial.println(" mm");
  
  if (sensor1.timeoutOccurred() || sensor2.timeoutOccurred()) {
    Serial.println("TIMEOUT");
  }
  
  delay(100);
}