inaspettato messaggio di errore

hai notato che hai delle graffe di troppo ?

#include <Keyboard.h>
int abilitaBlink [] = {0, 0, 0, 0, 0, 0, 0};
int BlinkCounter [] = {0, 0, 0, 0, 0, 0, 0};
int Blink [] = {0, 0, 0, 0, 0, 0, 0};

unsigned long previous = 0;
unsigned long timer = 200;


int Switch[] = {51, 50, 49, 48, 5, 4, 3, 2};
int SwitchState[] = {0, 0, 0, 0, 0, 0, 0, 0};
int Square[] = {47, 45, 43, 41, 9, 17, 19};
int SquareLed[] = {39, 44, 42, 40, 8, 18, 7};
int SquareState[] = {0, 0, 0, 0, 0, 0, 0};
int Last[] = {LOW, LOW, LOW, LOW, LOW, LOW, LOW};

char SwitchPrint[] = {'5', '4', '7', '8', '0', '0', '0', '3'};
char SquarePrint[] = {'N', 'G', '0', 'U', 'L', '0', '0',};

int i = 0;
int Switchstate = 0;
int Squarestate = 0;

int power = 38;
int powerState = 0;
int lastpowerState = 0;

int function = 22;
int functionState = 0;
int lastfunctionState = 0;

int eject = 24;
int ejectState = 0;
int lastejectState = 0;
unsigned long current = millis();

void setup() {
   pinMode (power, INPUT);
   pinMode (function, INPUT);
   pinMode (eject, INPUT);

   for (int i = 0; i < 7; i++) {
      pinMode (Square[i], INPUT);

      pinMode (SquareLed [i], OUTPUT);

   }
   for (int i = 0; i < 8; i++) {
      pinMode (Switch[i], INPUT);
   }
}

void BlinkLed(int i) {

   if (((millis() - previous > timer) && (abilitaBlink[i] == 1 && BlinkCounter[i] < 6))) {
      previous = millis();
      SquareState [i] ^= 1;
      if
      (SquareState [i] == HIGH) {
         BlinkCounter[i] ++;
      }

      digitalWrite (SquareLed [i], SquareState [i]);
      if (BlinkCounter[i] >= 5) {
         abilitaBlink[i] = 0;
         BlinkCounter[i] = 0;
      }
   }
}

void loop() {
   
   {
      powerState = digitalRead (power);
      if ((powerState != lastpowerState) && (powerState == HIGH)) {

         lastpowerState = powerState;
      }

      if (powerState == HIGH) {
         for (i = 0; i < 7; i++)
            if (abilitaBlink [i] == 0) {

               digitalWrite (SquareLed [i], HIGH);
            }
      } else {
         for (i = 0; i < 7; i++)
            digitalWrite(SquareLed[i], LOW);
      }



      {
         functionState = digitalRead (function);
         if
         (functionState != lastfunctionState ) {
            Keyboard.begin();
            Keyboard.print ('P');
            Keyboard.end();
            delay (50);

         }
         lastfunctionState = functionState;

         for ( i = 0; i < 8; i++) {
            Switchstate = digitalRead (Switch[i]);
            if (Switchstate != SwitchState[i]) {
               Keyboard.begin();
               Keyboard.print (SwitchPrint [i]);
               Keyboard.end();
               delay  (50);
            }
            SwitchState[i] = Switchstate;
         }
         for ( i = 0; i < 7; i++) {
            Squarestate = digitalRead (Square[i]);
            if ((Squarestate != Last[i]) && (Squarestate == HIGH)) {
               abilitaBlink[i] = 1;
               Keyboard.begin();
               Keyboard.print (SquarePrint [i]);
               Keyboard.end();
               delay  (500);
            }
            BlinkLed(i);
            Last[i] = Squarestate;
         }

         {
            ejectState = digitalRead (eject);
            if ((ejectState != lastejectState) && (ejectState == LOW)) {
               current = millis();
            }

            if ((ejectState != lastejectState) && (ejectState == HIGH) && (millis() - current < 3000 )) {
               Keyboard.begin();
               Keyboard.print ('9');
               Keyboard.end();
            }

            lastejectState = ejectState;
         }
         delay (50);
      }

   }
}