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48 lines
1.3 KiB
Plaintext
48 lines
1.3 KiB
Plaintext
// ADXL3xx
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//
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// Reads an Analog Devices ADXL3xx accelerometer and communicates the
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// acceleration to the computer. The pins used are designed to be easily
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// compatible with the breakout boards from Sparkfun, available from:
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// http://www.sparkfun.com/commerce/categories.php?c=80
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//
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// http://www.arduino.cc/en/Tutorial/ADXL3xx
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// Breakout Board Pinout
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// 0: self test
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// 1: z-axis
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// 2: y-axis
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// 3: x-axis
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// 4: ground
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// 5: vcc
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int groundpin = 18; // analog input pin 4
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int powerpin = 19; // analog input pin 5
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int xpin = 3; // x-axis of the accelerometer
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int ypin = 2; // y-axis
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int zpin = 1; // z-axis (only on 3-axis models)
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void setup()
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{
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Serial.begin(9600);
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// Provide ground and power by using the analog inputs as normal
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// digital pins. This makes it possible to directly connect the
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// breakout board to the Arduino. If you use the normal 5V and
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// GND pins on the Arduino, you can remove these lines.
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pinMode(groundpin, OUTPUT);
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pinMode(powerpin, OUTPUT);
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digitalWrite(groundpin, LOW);
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digitalWrite(powerpin, HIGH);
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}
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void loop()
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{
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Serial.print(analogRead(xpin));
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Serial.print(" ");
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Serial.print(analogRead(ypin));
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Serial.print(" ");
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Serial.print(analogRead(zpin));
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Serial.println();
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delay(1000);
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}
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