Reference for Wiring version 0027+. 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 September 16, 2010 09:16:51pm PDT