switch to setup for Arduino Boards Manager

digistump-sam/libraries/Wire/examples/master_writer/master_writer.pde

@@ -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);
+}