add arduino-0018-linux (32 bit)
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// I2C Digital Potentiometer
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// by Nicholas Zambetti <http://www.zambetti.com>
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// and Shawn Bonkowski <http://people.interaction-ivrea.it/s.bonkowski/>
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// Demonstrates use of the Wire library
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// Controls AD5171 digital potentiometer via I2C/TWI
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// Created 31 March 2006
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#include <Wire.h>
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void setup()
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{
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Wire.begin(); // join i2c bus (address optional for master)
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}
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byte val = 0;
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void loop()
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{
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Wire.beginTransmission(44); // transmit to device #44 (0x2c)
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// device address is specified in datasheet
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Wire.send(0x00); // sends instruction byte
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Wire.send(val); // sends potentiometer value byte
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Wire.endTransmission(); // stop transmitting
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val++; // increment value
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if(val == 64) // if reached 64th position (max)
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{
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val = 0; // start over from lowest value
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}
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delay(500);
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}
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