#define STEP_PIN 3    // Pin connected to A4988 STEP
#define DIR_PIN 9     // Pin connected to A4988 DIR
#define ENABLE_PIN 8  // Pin connected to A4988 ENABLE
#define VMOT_PIN 5    // Pin connected to A4988 VMOT (simulated in Wokwi)


#define STEP_PIN 3    // Pin connected to A4988 STEP
#define DIR_PIN 9     // Pin connected to A4988 DIR
#define ENABLE_PIN 8  // Pin connected to A4988 ENABLE
#define VMOT_PIN 5    // Pin connected to A4988 VMOT (simulated in Wokwi)

void setup() {
  Serial.begin(9600);  // Start serial communication
  pinMode(STEP_PIN, OUTPUT);
  pinMode(DIR_PIN, OUTPUT);
  pinMode(ENABLE_PIN, OUTPUT);

  digitalWrite(ENABLE_PIN, LOW);  // Enable the A4988 (active low)
  digitalWrite(VMOT_PIN, HIGH);   // Simulate powering the motor (This is a Wokwi-specific simulation)

   Serial.begin(9600);  // Start serial communication
  pinMode(STEP_PIN, OUTPUT);
  pinMode(DIR_PIN, OUTPUT);
  pinMode(ENABLE_PIN, OUTPUT);

  digitalWrite(ENABLE_PIN, LOW);  // Enable the A4988 (active low)
  digitalWrite(VMOT_PIN, HIGH);   // Simulate powering the motor (This is a Wokwi-specific simulation)
}


void loop() {
  if (Serial.available() > 0) {
    float temperature = Serial.parseFloat();  // Read the temperature value from Arduino 1

    // Map the temperature to motor speed (0 to 255)
    int motorSpeed = map(temperature, 0, 40, 0, 255);  // Adjust temperature range as needed

    // Set the motor speed and direction based on temperature
    int stepDelay = map(motorSpeed, 0, 255, 1000, 100);  // Speed control

    // Control motor direction (you can adjust the threshold for temperature)
    if (temperature > 25) {
      digitalWrite(DIR_PIN, HIGH);  // Forward direction if temperature is high
    } else {
      digitalWrite(DIR_PIN, LOW);   // Reverse direction if temperature is low
    }

    // Generate step pulses to control motor speed
    for (int i = 0; i < motorSpeed; i++) {
      digitalWrite(STEP_PIN, HIGH);
      delayMicroseconds(stepDelay);
      digitalWrite(STEP_PIN, LOW);
      delayMicroseconds(stepDelay);
    }

    delay(1000);  // Delay to avoid excessive updates
  }


   if (Serial.available() > 0) {
    float temperature = Serial.parseFloat();  // Read the temperature value from Arduino 1

    // Map the temperature to motor speed (0 to 255)
    int motorSpeed = map(temperature, 0, 40, 0, 255);  // Adjust temperature range as needed

    // Set the motor speed and direction based on temperature
    int stepDelay = map(motorSpeed, 0, 255, 1000, 100);  // Speed control

    // Control motor direction (you can adjust the threshold for temperature)
    if (temperature > 25) {
      digitalWrite(DIR_PIN, HIGH);  // Forward direction if temperature is high
    } else {
      digitalWrite(DIR_PIN, LOW);   // Reverse direction if temperature is low
    }

    // Generate step pulses to control motor speed
    for (int i = 0; i < motorSpeed; i++) {
      digitalWrite(STEP_PIN, HIGH);
      delayMicroseconds(stepDelay);
      digitalWrite(STEP_PIN, LOW);
      delayMicroseconds(stepDelay);
    }

    delay(1000);  // Delay to avoid excessive updates
  }
}