aboutsummaryrefslogtreecommitdiffstats
path: root/arduino/libraries/Wire/examples/master_writer
diff options
context:
space:
mode:
authorClyne Sullivan <tullivan99@gmail.com>2019-02-28 17:04:22 -0500
committerClyne Sullivan <tullivan99@gmail.com>2019-02-28 17:04:22 -0500
commitd6869d1ec4bd24cd2c3eafa534f0849b25ec5607 (patch)
tree79e54ed27b39c31864895535d11399708d5a45c0 /arduino/libraries/Wire/examples/master_writer
parent614ee97bf3a2270c413527a7f35c54cbecd9e601 (diff)
added basic code
Diffstat (limited to 'arduino/libraries/Wire/examples/master_writer')
-rwxr-xr-xarduino/libraries/Wire/examples/master_writer/master_writer.ino31
1 files changed, 31 insertions, 0 deletions
diff --git a/arduino/libraries/Wire/examples/master_writer/master_writer.ino b/arduino/libraries/Wire/examples/master_writer/master_writer.ino
new file mode 100755
index 0000000..ccaa036
--- /dev/null
+++ b/arduino/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);
+}