#include "HX711.h"

#define DT 21   // HX711 DOUT
#define SCK 22  // HX711 SCK
#define POT 18   // Potentiometer pin

HX711 scale;

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

  scale.begin(DT, SCK);
  scale.set_scale(420.f);   // Calibration factor (adjust later)
  scale.tare();             // Reset scale to 0

  Serial.println("HX711 + ESP32 + Potentiometer Simulation");
}

void loop() {
  // Read from HX711
  if (scale.is_ready()) {
    float weight = scale.get_units(10);  // average of 10 readings
    Serial.print("Load Cell Reading: ");
    Serial.print(weight, 2);
    Serial.println(" kg");
  } else {
    Serial.println("HX711 not found.");
  }

  // Read potentiometer
  int potValue = analogRead(POT);
  float mappedForce = map(potValue, 0, 4095, 0, 50); // simulate 0–50kg
  Serial.print("Simulated Grip (via Pot): ");
  Serial.print(mappedForce);
  Serial.println(" kg");

  delay(500);
}