From d6869d1ec4bd24cd2c3eafa534f0849b25ec5607 Mon Sep 17 00:00:00 2001 From: Clyne Sullivan Date: Thu, 28 Feb 2019 17:04:22 -0500 Subject: added basic code --- .../Wire/examples/master_reader/master_reader.ino | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100755 arduino/libraries/Wire/examples/master_reader/master_reader.ino (limited to 'arduino/libraries/Wire/examples/master_reader/master_reader.ino') diff --git a/arduino/libraries/Wire/examples/master_reader/master_reader.ino b/arduino/libraries/Wire/examples/master_reader/master_reader.ino new file mode 100755 index 0000000..4124d7d --- /dev/null +++ b/arduino/libraries/Wire/examples/master_reader/master_reader.ino @@ -0,0 +1,32 @@ +// Wire Master Reader +// by Nicholas Zambetti + +// Demonstrates use of the Wire library +// Reads data from an I2C/TWI slave device +// Refer to the "Wire Slave Sender" example for use with this + +// Created 29 March 2006 + +// This example code is in the public domain. + + +#include + +void setup() +{ + Wire.begin(); // join i2c bus (address optional for master) + Serial.begin(9600); // start serial for output +} + +void loop() +{ + Wire.requestFrom(2, 6); // request 6 bytes from slave device #2 + + while(Wire.available()) // slave may send less than requested + { + char c = Wire.read(); // receive a byte as character + Serial.print(c); // print the character + } + + delay(500); +} -- cgit v1.2.3