Не работает скетч

Скетч не проходит проверку перед загрузкой на Arduino выдаёт ошибку "lastButton" was not declared in this scope


const int BLED=9;
const int GLED=10;
const int RLED=11;
const int BUTTON=2;

boolean lasstButton = LOW;
boolean currentButton = LOW;
int ledMode = 0;

void setup() {
pinMode (BLED, OUTPUT);
pinMode (GLED, OUTPUT);
pinMode (RLED, OUTPUT);
pinMode (BUTTON, INPUT);
}

boolean debounce (boolean last) {
boolean current = digitalRead(BUTTON);
if(last != current) {
delay(5);
current = digitalRead(BUTTON);
return current;
}
}

void setMode (int mode) {
if (mode == 1) {
digitalWrite (RLED, HIGH);
digitalWrite (GLED, LOW);
digitalWrite (BLED, LOW);
}
else if (mode == 2) {
digitalWrite (RLED, LOW);
digitalWrite (GLED, HIGH);
digitalWrite (BLED, LOW);
}

else if (mode == 3) {
digitalWrite (RLED, LOW);
digitalWrite (GLED, LOW);
digitalWrite (BLED, HIGH);
}

else if (mode == 4) {
analogWrite (RLED, 127);
analogWrite (GLED, 0);
analogWrite (BLED, 127);
}

else if (mode == 5) {
analogWrite (RLED, 0);
analogWrite (GLED, 127);
analogWrite (BLED, 127);
}

else if (mode == 6) {
analogWrite (RLED, 127);
analogWrite (GLED, 127);
analogWrite (BLED, 0);
}

else if (mode == 7) {
analogWrite (RLED, 85);
analogWrite (GLED, 85);
analogWrite (BLED, 85);
}

else {
digitalWrite (RLED, LOW);
digitalWrite (GLED, LOW);
digitalWrite (BLED, LOW);
}
}

void loop() {

currentButton = debounce(lastButton); //ЗДЕСЬ ОН НАХОДИТ ОШИБКУ ("lastButton" was not declared in this scope)
if (lastButtone == LOW && currentButton == HIGH) {
ledMode++;
}

lastButtone = currentButtone;
if (ledMode == 8)
ledMod

e=0;
setMode (ledMode);
}

 

lasstButton в объявлении переменной. Исправьте

 

лишняя s

 

Да точно, спасибо.