Search wiring.org.co:

Libraries \ Messenger

Reference for Wiring version 1.0 Build 0100+ If you have a previous version, use the reference included with your software. If see any errors or have any comments, let us know.

Class | Messenger
Name |

### readInt()

Examples |
    #include <Messenger.h>

    // Instantiate Messenger object with the message function
    //and the default separator (the space character)
    Messenger message = Messenger();

    // Define messenger function
    void messageCompleted()
    {
      if ( message.checkString("r") )
      { // Read pins (analog or digital)
        if ( message.checkString("a") )
        {
          Serial.print("a ");
          for (char i=0;i<8;i++)
          { // Read pins 0 to 8
            Serial.print(analogRead(i),DEC); // Send the pin value
            Serial.print(" "); // Add a space separator
          }
          Serial.println(); // Terminate message
        }
        else if ( message.checkString("d") )
        {
          Serial.print("d ");
          for (char i=0;i<23;i++)
          { // Read pins 0 to 23
            Serial.print(digitalRead(i),DEC); // Send the pin value
            Serial.print(" "); // Add a space separator
          }
          Serial.println(); // Terminate message
        }
      }
      else if ( message.checkString("w") )
      { // Write pin (analog or digital)
        if ( message.checkString("a") )
        {
          int pin = message.readInt();
          int value = message.readInt();
          analogWrite(pin,value); //Sets the PWM of the pin
        }
        else if ( message.checkString("d") )
        {
          int pin = message.readInt();
          int state = message.readInt();
          digitalWrite(pin,state); //Sets the state of the pin
        }
      }
      else if ( message.checkString("p") &&  message.checkString("m") )
      { // Pin mode
        int pin = message.readInt();
        int mode = message.readInt();
        pinMode(pin,mode);
      }
    }

    void setup()
    {
      // Initiate Serial Communication
      Serial.begin(115200);
      message.attach(messageCompleted);
    }

    void loop()
    {
      // The following line is the most effective way of
      // feeding the serial data to Messenger
      while (Serial.available()) message.process(Serial.read());
    }
Description | Return the current element as an int.
Syntax |
    readInt()
Returns | int: The current element as int.
Usage | Application

Updated on July 07, 2011 11:11:05pm PDT