diff options
author | Cristian Maglie <c.maglie@bug.st> | 2013-11-14 19:49:10 +0100 |
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committer | Cristian Maglie <c.maglie@bug.st> | 2013-11-15 12:54:59 +0100 |
commit | f0fa1fd39a6beef4e4fc4ad04b03033b8c16e4ba (patch) | |
tree | 16d6555a6896a39665180ebc69eea546d105d72d /libraries/Wire/examples/slave_receiver/slave_receiver.ino | |
parent | 2dd6b14b2126fcf265caac31de3bc31abb079451 (diff) |
Revert "Wire library to the 1.5 format"
This reverts commit a31857688bdc270ed65307755ff3b73ef4867982.
Diffstat (limited to 'libraries/Wire/examples/slave_receiver/slave_receiver.ino')
-rw-r--r-- | libraries/Wire/examples/slave_receiver/slave_receiver.ino | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/libraries/Wire/examples/slave_receiver/slave_receiver.ino b/libraries/Wire/examples/slave_receiver/slave_receiver.ino new file mode 100644 index 0000000..15eff9a --- /dev/null +++ b/libraries/Wire/examples/slave_receiver/slave_receiver.ino @@ -0,0 +1,38 @@ +// Wire Slave Receiver +// by Nicholas Zambetti <http://www.zambetti.com> + +// Demonstrates use of the Wire library +// Receives data as an I2C/TWI slave device +// Refer to the "Wire Master Writer" example for use with this + +// Created 29 March 2006 + +// This example code is in the public domain. + + +#include <Wire.h> + +void setup() +{ + Wire.begin(4); // join i2c bus with address #4 + Wire.onReceive(receiveEvent); // register event + Serial.begin(9600); // start serial for output +} + +void loop() +{ + delay(100); +} + +// function that executes whenever data is received from master +// this function is registered as an event, see setup() +void receiveEvent(int howMany) +{ + while (1 < Wire.available()) // loop through all but the last + { + char c = Wire.read(); // receive byte as a character + Serial.print(c); // print the character + } + int x = Wire.read(); // receive byte as an integer + Serial.println(x); // print the integer +} |