Examples

Accelerometer

Available sensors/methods

void onSensorEvent(SensorEvent e) - raw android sensor event <br />

void onAccelerometerEvent(float x, float y, float z, long a, int b): x,y,z force in m/s^2, a=timestamp(nanos), b=accuracy

void onAccelerometerEvent(float x, float y, float z):  x,y,z force in m/s2

void onOrientationEvent(float x, float y, flaot z, long a, int b):  x,y,z rotation in degrees, a=timestamp(nanos), b=accuracy

void onOrientationEvent(float x, float y, float z) : x,y,z rotation in degrees

void onMagneticFieldEvent(float x, float y, float z, long a, int b) : x,y,z geomag field in uT, a=timestamp(nanos), b=accuracy

void onMagneticFieldEvent(float x, float y, float z): x,y,z geomagnetic field in uT

void onGyroscopeEvent(float x, float y, float z, long a, int b):x,y,z rotation in rads/sec, a=timestamp(nanos), b=accuracy

void onGyroscopeEvent(float x, float y, float z): x,y,z rotation in rads/sec

void onGravityEvent(float x, float y, float z, long a, int b): x,y,z force of gravity in m/s^2, a=timestamp(nanos), b=accuracy

void onGravityEvent(float x, float y, float z): x,y,z rotation in m/s^s

void onProximityEvent(float d, long a, int b): d distance from sensor (typically 0,1), a=timestamp(nanos), b=accuracy

void onProximityEvent(float d): d distance from sensor (typically 0,1)

void onLightEvent(float d, long a, int b): d illumination from sensor in lx

void onLightEvent(float d): d illumination from sensor in lx

void onPressureEvent(float p, long a, int b): p ambient pressure in hPa or mbar, a=timestamp(nanos), b=accuracy

void onPressureEvent(float p): p ambient pressure in hPa or mbar

void onTemperatureEvent(float t, long a, int b): t temperature in degrees in degrees Celsius, a=timestamp(nanos), a=timestamp(nanos), accuracy

void onTemperatureEvent(float t): t temperature in degrees in degrees Celsius

void onLinearAccelerationEvent(float x, float y, float z, long a, int b): x,y,z acceleration force in m/s^2, minus gravity, a=timestamp(nos), b=accuracy

void onLinearAccelerationEvent(float x, float y, float z): x,y,z acceleration force in m/s^2, minus gravity

void onRotationVectorEvent(float x, float y, float z, long a, int b): x,y,z rotation vector values, a=timestamp(nanos), b=accuracy

void onRotationVectorEvent(float x, float y, float z):x,y,z rotation vector values

void onAmibentTemperatureEvent(float t): same as temp above (newer API)


void onRelativeHumidityEvent(float h): h ambient humidity in percentage

import ketai.sensors.*;

KetaiSensor sensor;
float accelerometerX, accelerometerY, accelerometerZ;

void setup()
{
  sensor = new KetaiSensor(this);
  sensor.start();
  orientation(LANDSCAPE);
  textAlign(CENTER, CENTER);
  textSize(36);
}

void draw()
{
  background(78, 93, 75);
  text("Accelerometer: \n" + 
    "x: " + nfp(accelerometerX, 1, 3) + "\n" +
    "y: " + nfp(accelerometerY, 1, 3) + "\n" +
    "z: " + nfp(accelerometerZ, 1, 3), 0, 0, width, height);
}

void onAccelerometerEvent(float x, float y, float z)
{
  accelerometerX = x;
  accelerometerY = y;
  accelerometerZ = z;
}