mirror of
https://github.com/arduino/Arduino.git
synced 2024-12-11 22:24:13 +01:00
48 lines
1.3 KiB
Plaintext
48 lines
1.3 KiB
Plaintext
// 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
|
|
//
|
|
// http://www.arduino.cc/en/Tutorial/ADXL3xx
|
|
|
|
// Breakout Board Pinout
|
|
// 0: self test
|
|
// 1: z-axis
|
|
// 2: y-axis
|
|
// 3: x-axis
|
|
// 4: ground
|
|
// 5: vcc
|
|
|
|
int groundpin = 18; // analog input pin 4
|
|
int powerpin = 19; // analog input pin 5
|
|
int xpin = 3; // x-axis of the accelerometer
|
|
int ypin = 2; // y-axis
|
|
int zpin = 1; // z-axis (only on 3-axis models)
|
|
|
|
void setup()
|
|
{
|
|
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()
|
|
{
|
|
Serial.print(analogRead(xpin));
|
|
Serial.print(" ");
|
|
Serial.print(analogRead(ypin));
|
|
Serial.print(" ");
|
|
Serial.print(analogRead(zpin));
|
|
Serial.println();
|
|
delay(1000);
|
|
}
|