Reference for Wiring version 0023+. 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

portWrite()
Examples 
int outport = 0;
int val = 0;

void setup() {
  portMode(outport, OUTPUT); 
}

void loop() {
  portWrite(outport, val);
  val = val + 1;
  if(val > 255) 
  {
    val = 0;
  }
}
Description The portWrite() method writes a value to the digital output port specified.
Syntax 
portWrite(port,value)
Parameters
port Port number to write to
value int
Returns None
Usage Application
Related INPUT
OUTPUT
portRead()
portMode()
Updated on November 01, 2009 11:33:34pm PST

Creative Commons License