diff options
author | David A. Mellis <d.mellis@arduino.cc> | 2007-10-06 13:02:43 +0000 |
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committer | David A. Mellis <d.mellis@arduino.cc> | 2007-10-06 13:02:43 +0000 |
commit | 179fcdbda432ff33a921a70994087b08b2a79caa (patch) | |
tree | db62b71d303b5b13876773552451406b13cc66cf /core/libraries/Wire/examples/master_reader |
Moving things around - creating the hardware directory and sticking all the avr code, etc. in there.
Diffstat (limited to 'core/libraries/Wire/examples/master_reader')
-rw-r--r-- | core/libraries/Wire/examples/master_reader/master_reader.pde | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/core/libraries/Wire/examples/master_reader/master_reader.pde b/core/libraries/Wire/examples/master_reader/master_reader.pde new file mode 100644 index 0000000..1b139de --- /dev/null +++ b/core/libraries/Wire/examples/master_reader/master_reader.pde @@ -0,0 +1,29 @@ +// Wire Master Reader +// by Nicholas Zambetti <http://www.zambetti.com> + +// 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 + +#include <Wire.h> + +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.receive(); // receive a byte as character + Serial.print(c); // print the character + } + + delay(500); +} |