#define POT 34 // Analog pin for the variable resistor
#define LED 26 // LED pin for sinking mode

float Vin = 0.0;

void TaskA(void *pt) {
  while (1) {
    int analogValue = analogRead(POT); // Read analog value from POT
    Vin = (3.3 / 4095.0) * analogValue; // Convert to voltage (3.3V reference, 12-bit resolution)
    delay(50); // Adjust delay as needed
  }
}

void TaskB(void *pt) {
  Serial.begin(9600); // Initialize serial communication at 9600 baud
  while (1) {
    Serial.print("Vin: ");
    Serial.println(Vin); // Send the value of Vin through UART0
    delay(1000); // Send every second (adjust as needed)
  }
}

void TaskC(void *pt) {
  while (1) {
    if (Vin > 2.5) {
      digitalWrite(LED, LOW); // Turn on LED (sinking mode)
    } else {
      digitalWrite(LED, HIGH); // Turn off LED
    }
    delay(200); // Adjust delay as needed
  }
}

void setup() {
  pinMode(POT, INPUT);
  pinMode(LED, OUTPUT);

  xTaskCreatePinnedToCore(TaskA, "TASKA", 2048, NULL, 3, NULL, 1);
  xTaskCreatePinnedToCore(TaskB, "TASKB", 2048, NULL, 2, NULL, 1);
  xTaskCreatePinnedToCore(TaskC, "TASKC", 1024, NULL, 1, NULL, 1);
}

void loop() {
  // Nothing here
  delay(10);
}