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

#define HARDWARE_TYPE MD_MAX72XX::PAROLA_HW
#define MAX_DEVICES 8
#define CLK_PIN   13
#define DATA_PIN  11
#define CS_PIN    10


#define POTENTIOMETER_PIN A0  

MD_Parola P = MD_Parola(HARDWARE_TYPE, CS_PIN, MAX_DEVICES);

int potValue; 
#define BUF_SIZE 25
char curMessage[BUF_SIZE] = { "" };
void setup()
{
  Serial.begin(57600);
  P.begin();
  P.displayText(curMessage, PA_LEFT, 50, 1500, PA_SCROLL_LEFT, PA_SCROLL_LEFT);
 
 }

void loop()
{
  potValue = analogRead(POTENTIOMETER_PIN);
    int mappedValue = map(potValue, 0, 1023, 0,3);
    if (mappedValue == 0) {
      char newMessage[BUF_SIZE] = { "low" };
      strcpy(curMessage, newMessage);
      }
    else if (mappedValue==1) {
      char newMessage[BUF_SIZE] = { "Normal" };
      strcpy(curMessage, newMessage);
    }
    else if (mappedValue==2) {
      char newMessage[BUF_SIZE] = { "Mid" };
      strcpy(curMessage, newMessage); 
      }
    else if (mappedValue==3) {
      char newMessage[BUF_SIZE] = { "High" };
      strcpy(curMessage, newMessage);
     }
      Serial.println(mappedValue);
    if (P.displayAnimate())
  {
    P.displayReset();
  }

  
}