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authorTim Redfern <tim@eclectronics.org>2012-01-18 18:02:10 +0000
committerTim Redfern <tim@eclectronics.org>2012-01-18 18:02:10 +0000
commit8c3efb592b16b672fc353368c04d88d3a32cf1a2 (patch)
tree9cf4887292432c656651012c5370009b4a69cddf /arduino_libs_1_0/Wire/examples/master_writer/master_writer.ino
parentfe92239d966f0219e8b7caf6335a776938b4e0e3 (diff)
updated previous demo to Arduino 1.0HEADmaster
Diffstat (limited to 'arduino_libs_1_0/Wire/examples/master_writer/master_writer.ino')
-rw-r--r--arduino_libs_1_0/Wire/examples/master_writer/master_writer.ino31
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diff --git a/arduino_libs_1_0/Wire/examples/master_writer/master_writer.ino b/arduino_libs_1_0/Wire/examples/master_writer/master_writer.ino
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+++ b/arduino_libs_1_0/Wire/examples/master_writer/master_writer.ino
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+// 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);
+}