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

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 September 16, 2010 09:16:37pm PDT

Creative Commons License