aboutsummaryrefslogtreecommitdiffstats
path: root/arduino/libraries/Wire/examples/slave_receiver/slave_receiver.ino
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/slave_receiver/slave_receiver.ino
parent614ee97bf3a2270c413527a7f35c54cbecd9e601 (diff)
added basic code
Diffstat (limited to 'arduino/libraries/Wire/examples/slave_receiver/slave_receiver.ino')
-rwxr-xr-xarduino/libraries/Wire/examples/slave_receiver/slave_receiver.ino38
1 files changed, 38 insertions, 0 deletions
diff --git a/arduino/libraries/Wire/examples/slave_receiver/slave_receiver.ino b/arduino/libraries/Wire/examples/slave_receiver/slave_receiver.ino
new file mode 100755
index 0000000..60dd4bd
--- /dev/null
+++ b/arduino/libraries/Wire/examples/slave_receiver/slave_receiver.ino
@@ -0,0 +1,38 @@
+// Wire Slave Receiver
+// by Nicholas Zambetti <http://www.zambetti.com>
+
+// 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
+
+// This example code is in the public domain.
+
+
+#include <Wire.h>
+
+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.read(); // receive byte as a character
+ Serial.print(c); // print the character
+ }
+ int x = Wire.read(); // receive byte as an integer
+ Serial.println(x); // print the integer
+}