diff options
Diffstat (limited to 'libraries/Wire/examples/master_writer')
| -rw-r--r-- | libraries/Wire/examples/master_writer/master_writer.ino | 31 | 
1 files changed, 31 insertions, 0 deletions
| diff --git a/libraries/Wire/examples/master_writer/master_writer.ino b/libraries/Wire/examples/master_writer/master_writer.ino new file mode 100644 index 0000000..482e922 --- /dev/null +++ b/libraries/Wire/examples/master_writer/master_writer.ino @@ -0,0 +1,31 @@ +// Wire Master Writer +// by Nicholas Zambetti <http://www.zambetti.com> + +// Demonstrates use of the Wire library +// Writes data to an I2C/TWI slave device +// Refer to the "Wire Slave Receiver" example for use with this + +// Created 29 March 2006 + +// This example code is in the public domain. + + +#include <Wire.h> + +void setup() +{ +  Wire.begin(); // join i2c bus (address optional for master) +} + +byte x = 0; + +void loop() +{ +  Wire.beginTransmission(4); // transmit to device #4 +  Wire.write("x is ");        // sends five bytes +  Wire.write(x);              // sends one byte +  Wire.endTransmission();    // stop transmitting + +  x++; +  delay(500); +} | 
