From c0e6db4dab5134ea0f3d6fe96c13baaab0b239ac Mon Sep 17 00:00:00 2001 From: Martin Oldfield Date: Tue, 28 Feb 2012 09:06:56 +0000 Subject: Initial NWO check in --- examples/master_reader/build-cli/master_reader.cpp | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 examples/master_reader/build-cli/master_reader.cpp (limited to 'examples/master_reader/build-cli/master_reader.cpp') diff --git a/examples/master_reader/build-cli/master_reader.cpp b/examples/master_reader/build-cli/master_reader.cpp new file mode 100644 index 0000000..12410b2 --- /dev/null +++ b/examples/master_reader/build-cli/master_reader.cpp @@ -0,0 +1,33 @@ +#include +// 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