#include <MD_Parola.h>
#include <MD_MAX72xx.h>
#include <SPI.h>

#define CLK_PIN   13
#define DATA_PIN  11
#define CS_PIN    10
#define MAX_DEVICES 1

MD_Parola myDisplay = MD_Parola(MD_MAX72XX::FC16_HW, CS_PIN, MAX_DEVICES);

int scrollSpeed = 100;
char text[8] = ""; // Define an array to hold the text

void setup() {
  myDisplay.begin();
  myDisplay.displayText(text, PA_LEFT, scrollSpeed, 0, PA_SCROLL_RIGHT);
}

void loop() {
  int sensorReading = analogRead(A0);
  int range = map(sensorReading, 0, 1023, 0, 3);

  switch (range) {
    case 0:
      strcpy(text, "low"); // Copy the string into the text array
      break;
    case 1:
      strcpy(text, "medium");
      break;
    case 2:
      strcpy(text, "upper");
      break;
    case 3:
      strcpy(text, "high");
      break;
    default:
      Serial.println("Invalid range");
      break;
  }
  delay(1);
  myDisplay.displayAnimate(); // Display the updated text on the LED matrix
}