Reputation: 317
I have my sketch(simplified version) as shown:
int sensorPin = 0; // select the input pin for the photocell
int ledPin = 11; // select the pin for the LED
int sensorValue = 0; // variable to store the value coming from the sensor
int auto = 0;
void setup() {
// declare the ledPin as an OUTPUT:
pinMode(ledPin, OUTPUT);
Serial.begin(9600);
}
void loop() {
// read the value from the sensor:
sensorValue = analogRead(sensorPin);
Serial.print("Digital reading = ");
Serial.println(sensorValue); // the raw analog reading
// turn the ledPin on
if (auto > 1)
if (sensorValue < 700){
digitalWrite(ledPin, LOW);
}else{
digitalWrite(ledPin,HIGH);
}
// stop the program for <sensorValue> milliseconds:
delay(10);
}
however it shows the error shown and highlights this line. int auto = 0; I have tried everything in my power, such as moving it, and changing it to a Boolean, but i can't get it to work.
Upvotes: 1
Views: 5131
Reputation: 2827
"auto" is a keyword meaning, that a variable is automatically given the data type of its initialiser. Replace it with a non-reserved work and it will compile.
This IDE does not syntax it. Where np++ and others does.
Upvotes: 1