portRead() \ Language (API) \ Wiring 1.0 (ALPHA)

| Index

| Reference for Wiring 1.0 (ALPHA) 0022+. 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()