Just picked up an arduino a little while ago, used to programming with Visual BASIC, never toutched C until now.
Modded the "Blink" Sketch to make a string of LED's chase. But i get an error and i dont know the cause:
error: expected initializer before 'void' In function 'void loop()':
Heres the code im lookin at for my arduino board:
/*
- Blink
- The basic Arduino example. Turns on an LED on for one second,
- then off for one second, and so on... We use pin 13 because,
- depending on your Arduino board, it has either a built-in LED
- or a built-in resistor so that you need only an LED.
*/
int ledPin1 = 1;
int ledPin2 = 2;
int ledPin3 = 3;
int ledPin4 = 4;
int ledPin5 = 5;
int ledPin6 = 6;
int ledPin7 = 7;
int ledPin8 = 8;
int ledPin9 = 9;
int ledPin10 = 10;
int ledPin11 = 11;
int ledPin12 = 12;
int ledPin13 = 13;
int Delaytime = 0
// LEDs connected to digital pins 1-13
void setup() // run once, when the sketch starts
{
pinMode(ledPin13, OUTPUT);
pinMode(ledPin12, OUTPUT);
pinMode(ledPin11, OUTPUT);
pinMode(ledPin10, OUTPUT);
pinMode(ledPin9, OUTPUT);
pinMode(ledPin8, OUTPUT);
pinMode(ledPin7, OUTPUT);
pinMode(ledPin6, OUTPUT);
pinMode(ledPin5, OUTPUT);
pinMode(ledPin4, OUTPUT);
pinMode(ledPin3, OUTPUT);
pinMode(ledPin2, OUTPUT);
pinMode(ledPin1, OUTPUT);
Delaytime = 250
}
void loop() // run over and over again
{
digitalWrite(ledPin13, HIGH);
delay(Delaytime);
digitalWrite(ledPin13, LOW);
digitalWrite(ledPin12, HIGH);
delay(Delaytime);
digitalWrite(ledPin12, LOW);
digitalWrite(ledPin11, HIGH);
delay(Delaytime);
digitalWrite(ledPin11, LOW);
digitalWrite(ledPin10, HIGH);
delay(Delaytime);
digitalWrite(ledPin10, LOW);
digitalWrite(ledPin9, HIGH);
delay(Delaytime);
digitalWrite(ledPin9, LOW);
digitalWrite(ledPin8, HIGH);
delay(Delaytime);
digitalWrite(ledPin8, LOW);
digitalWrite(ledPin7, HIGH);
delay(Delaytime);
digitalWrite(ledPin7, LOW);
digitalWrite(ledPin6, HIGH);
delay(Delaytime);
digitalWrite(ledPin6, LOW);
digitalWrite(ledPin5, HIGH);
delay(Delaytime);
digitalWrite(ledPin5, LOW);
digitalWrite(ledPin4, HIGH);
delay(Delaytime);
digitalWrite(ledPin4, LOW);
digitalWrite(ledPin3, HIGH);
delay(Delaytime);
digitalWrite(ledPin3, LOW);
digitalWrite(ledPin2, HIGH);
delay(Delaytime);
digitalWrite(ledPin2, LOW);
digitalWrite(ledPin1, HIGH);
delay(Delaytime);
digitalWrite(ledPin1, LOW);
}
anyone hook me up with something that works? much appreciated!