~ubuntu-branches/debian/experimental/arduino/experimental

« back to all changes in this revision

Viewing changes to libraries/Wire/examples/master_reader/master_reader.ino

• browse files at revision 12
• compare with another revision
• download diff
• download tarball
• view history from revision 12

Show diffs side-by-side

added

removed

libraries/Wire/examples/master_reader/master_reader.ino

 

1

// Wire Master Reader

 

2

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

 

3

 

 

4

// Demonstrates use of the Wire library

 

5

// Reads data from an I2C/TWI slave device

 

6

// Refer to the "Wire Slave Sender" example for use with this

 

7

 

 

8

// Created 29 March 2006

 

9

 

 

10

// This example code is in the public domain.

 

11

 

 

12

 

 

13

#include <Wire.h>

 

14

 

 

15

void setup()

 

16

{

 

17

  Wire.begin();        // join i2c bus (address optional for master)

 

18

  Serial.begin(9600);  // start serial for output

 

19

}

 

20

 

 

21

void loop()

 

22

{

 

23

  Wire.requestFrom(2, 6);    // request 6 bytes from slave device #2

 

24

 

 

25

  while(Wire.available())    // slave may send less than requested

 

26

  { 

 

27

    char c = Wire.read(); // receive a byte as character

 

28

    Serial.print(c);         // print the character

 

29

  }

 

30

 

 

31

  delay(500);

 

32

}

• Older »

Loggerhead is a web-based interface for Breezy
Version: 2.0.1