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Reference for Wiring version 0024+. If you have a previous version, use the reference included with your software. If you see any errors or have any comments, let us know.

Name | ### setup()
Examples |
    void setup() {
      pinMode(0, OUTPUT);
      Serial.begin(9600);
    }

    void loop() {
      Serial.print('.');
      delay(1000);
    }
Description | Function called once when the program begins running. Used to define initial enviroment properties such as a pin mode (INPUT or OUTPUT), starting the serial port etc. before the loop() begins executing. Variables declared within setup() are not accessible within loop().
Syntax |
    void setup() {
      statements
    }
Parameters |
statements | any valid statements
Returns | None
Usage | Application
Related | loop()

Updated on November 01, 2009 12:58:04pm PST