diff options
author | David A. Mellis <d.mellis@arduino.cc> | 2007-10-06 13:04:46 +0000 |
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committer | David A. Mellis <d.mellis@arduino.cc> | 2007-10-06 13:04:46 +0000 |
commit | 9e48dfc4fd53a2bc53367568077fbea44f88eda2 (patch) | |
tree | 356854e8239e0f0676bcf6105b7ea6a53cb9a880 /libraries/Wire/examples/slave_receiver | |
parent | 179fcdbda432ff33a921a70994087b08b2a79caa (diff) |
Moving libraries out from inside targets and creating bootloaders directory.
Diffstat (limited to 'libraries/Wire/examples/slave_receiver')
-rw-r--r-- | libraries/Wire/examples/slave_receiver/slave_receiver.pde | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/libraries/Wire/examples/slave_receiver/slave_receiver.pde b/libraries/Wire/examples/slave_receiver/slave_receiver.pde new file mode 100644 index 0000000..53c86b5 --- /dev/null +++ b/libraries/Wire/examples/slave_receiver/slave_receiver.pde @@ -0,0 +1,35 @@ +// 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 + +#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.receive(); // receive byte as a character + Serial.print(c); // print the character + } + int x = Wire.receive(); // receive byte as an integer + Serial.println(x); // print the integer +} |