Quadrotor

// Wire Slave Sender

// by Nicholas Zambetti <http://www.zambetti.com>

// Demonstrates use of the Wire library

// Sends data as an I2C/TWI slave device

// Refer to the "Wire Master Reader" example for use with this

// Created 29 March 2006

// This example code is in the public domain.

#include <Wire.h>

void setup()

{

  Wire.begin(2);                // join i2c bus with address #2

  Wire.onRequest(requestEvent); // register event

}

void loop()

{

  delay(100);

}

// function that executes whenever data is requested by master

// this function is registered as an event, see setup()

void requestEvent()

{

  Wire.write("hello "); // respond with message of 6 bytes

                       // as expected by master

}