Index
 
  Reference for Wiring 1.0 (ALPHA) 0017+. 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  

portRead()

   
Examples   
int inport = 0; 
int val = 0; 
 
void setup() { 
  portMode(inport, INPUT); 
  Serial.begin(9600); 
} 
 
void loop() { 
  val = portRead(inport); 
  Serial.print(val); 
}

Description   The portRead() method reads the value of the digital input port specified.
   
Syntax   
portRead(port)
   
Parameters  
port   Port number to read from
   
Returns   int
   
Usage   Application
   
Related   INPUT
OUTPUT
portWrite()
portMode()