diff --git a/lolypad_adxl335/lolypad_adxl335.ino b/lolypad_adxl335/lolypad_adxl335.ino new file mode 100644 index 0000000..1cf4be4 --- /dev/null +++ b/lolypad_adxl335/lolypad_adxl335.ino @@ -0,0 +1,60 @@ +/* + ADXL3xx + + Reads an Analog Devices ADXL3xx accelerometer and communicates the + acceleration to the computer. The pins used are designed to be easily + compatible with the breakout boards from SparkFun, available from: + http://www.sparkfun.com/commerce/categories.php?c=80 + + The circuit: + - analog 0: accelerometer self test + - analog 1: z-axis + - analog 2: y-axis + - analog 3: x-axis + - analog 4: ground + - analog 5: vcc + + created 2 Jul 2008 + by David A. Mellis + modified 30 Aug 2011 + by Tom Igoe + + This example code is in the public domain. + + http://www.arduino.cc/en/Tutorial/ADXL3xx +*/ + +// these constants describe the pins. They won't change: +const int groundpin = 18; // analog input pin 4 -- ground +const int powerpin = 19; // analog input pin 5 -- voltage +const int xpin = A3; // x-axis of the accelerometer +const int ypin = A2; // y-axis +const int zpin = A1; // z-axis (only on 3-axis models) + +void setup() { + // initialize the serial communications: + Serial.begin(9600); + + // Provide ground and power by using the analog inputs as normal digital pins. + // This makes it possible to directly connect the breakout board to the + // Arduino. If you use the normal 5V and GND pins on the Arduino, + // you can remove these lines. + pinMode(groundpin, OUTPUT); + pinMode(powerpin, OUTPUT); + digitalWrite(groundpin, LOW); + digitalWrite(powerpin, HIGH); +} + +void loop() { + // print the sensor values: + Serial.print(analogRead(xpin)); + // print a tab between values: + Serial.print("\t"); + Serial.print(analogRead(ypin)); + // print a tab between values: + Serial.print("\t"); + Serial.print(analogRead(zpin)); + Serial.println(); + // delay before next reading: + delay(100); +}