Errore sketch robot arduino
Avrei bisogno che qualcuno mi aiutasse a risolvere questo programma
mi da' error:expected ')' before ';' token
lt was not declared in this scope.Vi ringrazio e auguro ancora un ottimo ferragosto
- Codice: Seleziona tutto
int ENA = 9;
int IN1 = 10;
int IN2 = 8;
int ENB = 6;
int IN3 = 13;
int IN4 = 7;
void setup ()
{
pinMode (ENA, OUTPUT);
pinMode (IN1, OUTPUT);
pinMode (IN2, OUTPUT);
pinMode (ENB, OUTPUT);
pinMode (IN3, OUTPUT);
pinMode (IN4, OUTPUT);
}
void ferma ()
{
digitalWrite(IN1, LOW);
digitalWrite(IN2, LOW);
digitalWrite(IN3, LOW);
digitalWrite(IN4, LOW);
analogWrite(ENA, 0);
analogWrite(ENB, 0);
delay(2000);
}
void avanti ()
{
digitalWrite(IN1, HIGH);
digitalWrite(IN2, LOW);
digitalWrite(IN3, HIGH);
digitalWrite(IN4, LOW);
analogWrite(ENA, 200);
analogWrite(ENB, 200);
delay(5000);
digitalWrite(IN1, LOW);
digitalWrite(IN2, LOW);
digitalWrite(IN3, LOW);
digitalWrite(IN4, LOW);
analogWrite(ENA, 0);
analogWrite(ENB, 0);
}
void indietro ()
{
digitalWrite(IN1, LOW);
digitalWrite(IN2, HIGH);
digitalWrite(IN3, LOW);
digitalWrite(IN4, HIGH);
analogWrite(ENA, 200);
analogWrite(ENB, 200);
delay(3000);
digitalWrite(IN1, LOW);
digitalWrite(IN2, LOW);
digitalWrite(IN3, LOW);
digitalWrite(IN4, LOW);
analogWrite(ENA, 0);
analogWrite(ENB, 0);
}
void test_motor_1 ()
{
for (int i = 0; i < 256; i++)
{
digitalWrite (IN1, HIGH);
digitalWrite (IN2, LOW);
analogWrite (ENA, i);
delay (50);
}
delay (3000);
digitalWrite (IN1, LOW);
digitalWrite (IN2, LOW);
for (int i = 0; i < 256; i++)
{
digitalWrite (IN1, LOW);
digitalWrite (IN2, HIGH);
analogWrite (ENA, i);
delay (50);
}
delay (3000);
digitalWrite (IN2, LOW);
}
void test_motor_2 ()
{
for (int i = 0; i < 256; i++)
{
digitalWrite (IN3, HIGH);
digitalWrite (IN4, LOW);
analogWrite (ENB, i);
delay (50);
}
delay (3000);
digitalWrite (IN3, LOW);
for (int i = 0; i < 256; i++)
{
digitalWrite (IN3, LOW);
digitalWrite (IN4, HIGH);
analogWrite (ENB, i);
delay (50);
}
delay (3000);
digitalWrite (IN4, LOW);
}
void loop()
{
avanti();
ferma();
indietro();
ferma();
}
mi da' error:expected ')' before ';' token
lt was not declared in this scope.Vi ringrazio e auguro ancora un ottimo ferragosto
