From 179fcdbda432ff33a921a70994087b08b2a79caa Mon Sep 17 00:00:00 2001 From: "David A. Mellis" Date: Sat, 6 Oct 2007 13:02:43 +0000 Subject: Moving things around - creating the hardware directory and sticking all the avr code, etc. in there. --- .../examples/slave_receiver/slave_receiver.pde | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 core/libraries/Wire/examples/slave_receiver/slave_receiver.pde (limited to 'core/libraries/Wire/examples/slave_receiver') diff --git a/core/libraries/Wire/examples/slave_receiver/slave_receiver.pde b/core/libraries/Wire/examples/slave_receiver/slave_receiver.pde new file mode 100644 index 0000000..53c86b5 --- /dev/null +++ b/core/libraries/Wire/examples/slave_receiver/slave_receiver.pde @@ -0,0 +1,35 @@ +// Wire Slave Receiver +// by Nicholas Zambetti + +// 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 + +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 +} -- cgit v1.2.3-18-g5258