下面列出了android.hardware.Sensor#TYPE_HEART_RATE 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。
/**
* This method is called each time sensors data is changed
* @param event sensor event
*/
@Override
public void onSensorChanged(SensorEvent event) {
final int sensorType = event.sensor.getType();
if (sensorType == Sensor.TYPE_ACCELEROMETER || sensorType == Sensor.TYPE_GYROSCOPE){
//add the event for future sending
gestureDataHolder.addSensorData(event);
if (gestureDataHolder.isHasDataToSend()){
sendNextGestureData();
}
}
else if (sensorType == Sensor.TYPE_HEART_RATE){
sendHeartRateData(event);
}
}
public void onSensorChanged(SensorEvent sensorEvent) {
if (sensorEvent.sensor.getType() == Sensor.TYPE_HEART_RATE) {
if (sensorEvent.accuracy == SensorManager.SENSOR_STATUS_NO_CONTACT ||
sensorEvent.accuracy == SensorManager.SENSOR_STATUS_UNRELIABLE) {
Log.d(TAG, "Heart Rate Monitor not in contact or unreliable");
} else {
float currentHeartRate = sensorEvent.values[0];
Log.d(TAG, "Heart Rate: " + currentHeartRate);
}
}
}
public static float getMinimumValueForSensor(Sensor sensor) {
float minimumValue;
switch (sensor.getType()) {
case Sensor.TYPE_HEART_RATE:
case Sensor.TYPE_LIGHT:
case Sensor.TYPE_PROXIMITY:
case Sensor.TYPE_STEP_COUNTER:
case Sensor.TYPE_PRESSURE:
minimumValue = 0;
break;
default:
minimumValue = -sensor.getMaximumRange();
}
return minimumValue;
}
@TargetApi(Build.VERSION_CODES.KITKAT_WATCH)
@OnSensorChanged(Sensor.TYPE_HEART_RATE)
public void testHeartRateSensorChanged(@NonNull SensorEvent event) {
updateTextViewWithEventData(mHeartRateEventOutputTextView, event);
}
@TargetApi(Build.VERSION_CODES.KITKAT_WATCH)
@OnSensorNotAvailable(Sensor.TYPE_HEART_RATE)
public void testHeartRateSensorNotAvailable() {
updateTextViewWithSensorNotAvailable(mHeartRateEventOutputTextView);
}
@TargetApi(Build.VERSION_CODES.KITKAT_WATCH)
@OnAccuracyChanged(Sensor.TYPE_HEART_RATE)
public void testHeartRateAccuracyChanged(@NonNull Sensor sensor, int accuracy) {
logAccuracyChangedForSensor(sensor, accuracy);
}
public static String[] getLabelsForSensor(Context context, Sensor sensor) {
String[] labels;
switch (sensor.getType()) {
case Sensor.TYPE_ACCELEROMETER:
labels = context.getResources().getStringArray(R.array.accelerometer_values);
break;
case Sensor.TYPE_AMBIENT_TEMPERATURE:
labels = context.getResources().getStringArray(R.array.ambient_temperature_values);
break;
case Sensor.TYPE_GAME_ROTATION_VECTOR:
labels = context.getResources().getStringArray(R.array.game_rotation_vector_values);
break;
case Sensor.TYPE_GEOMAGNETIC_ROTATION_VECTOR:
labels = context.getResources().getStringArray(R.array.rotation_vector_values);
break;
case Sensor.TYPE_GRAVITY:
labels = context.getResources().getStringArray(R.array.gravity_values);
break;
case Sensor.TYPE_GYROSCOPE:
labels = context.getResources().getStringArray(R.array.gyroscore_values);
break;
case Sensor.TYPE_GYROSCOPE_UNCALIBRATED:
labels = context.getResources().getStringArray(R.array.gyroscore_uncalibrated_values);
break;
case Sensor.TYPE_HEART_RATE:
labels = context.getResources().getStringArray(R.array.heart_rate_values);
break;
case Sensor.TYPE_LIGHT:
labels = context.getResources().getStringArray(R.array.light_values);
break;
case Sensor.TYPE_LINEAR_ACCELERATION:
labels = context.getResources().getStringArray(R.array.linear_acceleration_values);
break;
case Sensor.TYPE_MAGNETIC_FIELD:
labels = context.getResources().getStringArray(R.array.magnetic_values);
break;
case Sensor.TYPE_MAGNETIC_FIELD_UNCALIBRATED:
labels = context.getResources().getStringArray(R.array.magnetic_field_uncalibrated_values);
break;
case Sensor.TYPE_PRESSURE:
labels = context.getResources().getStringArray(R.array.pressure_values);
break;
case Sensor.TYPE_PROXIMITY:
labels = context.getResources().getStringArray(R.array.proximity_values);
break;
case Sensor.TYPE_RELATIVE_HUMIDITY:
labels = context.getResources().getStringArray(R.array.relative_humidity_values);
break;
case Sensor.TYPE_ROTATION_VECTOR:
labels = context.getResources().getStringArray(R.array.rotation_vector_values);
break;
case Sensor.TYPE_STEP_COUNTER:
labels = context.getResources().getStringArray(R.array.step_counter_values);
break;
default:
labels = new String[]{};
}
return labels;
}
@Nullable
public static String getHumanStringType(Sensor sensor) {
switch (sensor.getType()) {
case Sensor.TYPE_ACCELEROMETER:
return "Accelerometer";
case Sensor.TYPE_AMBIENT_TEMPERATURE:
return "Ambient Temperature";
case Sensor.TYPE_GAME_ROTATION_VECTOR:
return "Game Rotation Vector";
case Sensor.TYPE_GEOMAGNETIC_ROTATION_VECTOR:
return "Geomagnetic Rotation Vector";
case Sensor.TYPE_GRAVITY:
return "Gravity";
case Sensor.TYPE_GYROSCOPE:
return "Gyroscope";
case Sensor.TYPE_GYROSCOPE_UNCALIBRATED:
return "Gyroscope (Uncalibrated)";
case Sensor.TYPE_HEART_RATE:
return "Heart Rate";
case Sensor.TYPE_LIGHT:
return "Light";
case Sensor.TYPE_LINEAR_ACCELERATION:
return "Linear Acceleration";
case Sensor.TYPE_MAGNETIC_FIELD:
return "Magnetic Field";
case Sensor.TYPE_MAGNETIC_FIELD_UNCALIBRATED:
return "Magnetic Field (Uncalibrated)";
case Sensor.TYPE_PRESSURE:
return "Pressure";
case Sensor.TYPE_PROXIMITY:
return "Proximity";
case Sensor.TYPE_RELATIVE_HUMIDITY:
return "Relative Humidity";
case Sensor.TYPE_ROTATION_VECTOR:
return "Rotation Vector";
case Sensor.TYPE_SIGNIFICANT_MOTION:
return "Significant Motion";
case Sensor.TYPE_STEP_COUNTER:
return "Step Counter";
case Sensor.TYPE_STEP_DETECTOR:
return "Step Detector";
case Sensor.TYPE_ORIENTATION:
return "Orientation";
case Sensor.TYPE_TEMPERATURE:
return "Temperature";
}
return null;
}
public static String getDescription(Sensor sensor) {
switch (sensor.getType()) {
case Sensor.TYPE_ACCELEROMETER:
return "Measures the acceleration force in m/s² that is applied to a device on all three physical axes (x, y, and z), including the force of gravity.";
case Sensor.TYPE_AMBIENT_TEMPERATURE:
return "Measures the ambient room temperature in degrees Celsius (°C).";
case Sensor.TYPE_GRAVITY:
return "Measures the force of gravity in m/s² that is applied to a device on all three physical axes (x, y, z).";
case Sensor.TYPE_GYROSCOPE:
return "Measures a device's rate of rotation in rad/s around each of the three physical axes (x, y, and z).";
case Sensor.TYPE_HEART_RATE:
return "Measures heart rate.";
case Sensor.TYPE_LIGHT:
return "Measures the ambient light level (illumination) in lx.";
case Sensor.TYPE_LINEAR_ACCELERATION:
return "Measures the acceleration force in m/s² that is applied to a device on all three physical axes (x, y, and z), excluding the force of gravity.";
case Sensor.TYPE_MAGNETIC_FIELD:
return "Measures the ambient geomagnetic field for all three physical axes (x, y, z) in μT.";
case Sensor.TYPE_PRESSURE:
return "Measures the ambient air pressure in hPa or mbar.";
case Sensor.TYPE_PROXIMITY:
return "Measures the proximity of an object in cm relative to the view screen of a device. This sensor is typically used to determine whether a handset is being held up to a person's ear.";
case Sensor.TYPE_RELATIVE_HUMIDITY:
return "Measures the relative ambient humidity in percent (%).";
case Sensor.TYPE_ROTATION_VECTOR:
return "Measures the orientation of a device by providing the three elements of the device's rotation vector.";
case Sensor.TYPE_ORIENTATION:
return "Measures degrees of rotation that a device makes around all three physical axes (x, y, z). ";
case Sensor.TYPE_TEMPERATURE:
return "Measures the temperature of the device in degrees Celsius (°C). ";
default:
return "Information about this sensor is unavailable.";
}
}
@SuppressWarnings("deprecation")
private boolean isRestricted(XParam param, int type) throws Throwable {
if (type == Sensor.TYPE_ALL)
return false;
else if (type == Sensor.TYPE_ACCELEROMETER || type == Sensor.TYPE_LINEAR_ACCELERATION) {
if (isRestricted(param, "acceleration"))
return true;
} else if (type == Sensor.TYPE_GRAVITY) {
if (isRestricted(param, "gravity"))
return true;
} else if (type == Sensor.TYPE_RELATIVE_HUMIDITY) {
if (isRestricted(param, "humidity"))
return true;
} else if (type == Sensor.TYPE_LIGHT) {
if (isRestricted(param, "light"))
return true;
} else if (type == Sensor.TYPE_MAGNETIC_FIELD || type == Sensor.TYPE_MAGNETIC_FIELD_UNCALIBRATED) {
if (isRestricted(param, "magnetic"))
return true;
} else if (type == Sensor.TYPE_SIGNIFICANT_MOTION) {
if (isRestricted(param, "motion"))
return true;
} else if (type == Sensor.TYPE_ORIENTATION || type == Sensor.TYPE_GYROSCOPE
|| type == Sensor.TYPE_GYROSCOPE_UNCALIBRATED) {
if (isRestricted(param, "orientation"))
return true;
} else if (type == Sensor.TYPE_PRESSURE) {
if (isRestricted(param, "pressure"))
return true;
} else if (type == Sensor.TYPE_PROXIMITY) {
if (isRestricted(param, "proximity"))
return true;
} else if (type == Sensor.TYPE_GAME_ROTATION_VECTOR || type == Sensor.TYPE_GEOMAGNETIC_ROTATION_VECTOR
|| type == Sensor.TYPE_ROTATION_VECTOR) {
if (isRestricted(param, "rotation"))
return true;
} else if (type == Sensor.TYPE_TEMPERATURE || type == Sensor.TYPE_AMBIENT_TEMPERATURE) {
if (isRestricted(param, "temperature"))
return true;
} else if (type == Sensor.TYPE_STEP_COUNTER || type == Sensor.TYPE_STEP_DETECTOR) {
if (isRestricted(param, "step"))
return true;
} else if (type == Sensor.TYPE_HEART_RATE) {
if (isRestricted(param, "heartrate"))
return true;
} else if (type == 22) {
// 22 = TYPE_TILT_DETECTOR
// Do nothing
} else if (type == 23 || type == 24 || type == 25) {
// 23 = TYPE_WAKE_GESTURE
// 24 = TYPE_GLANCE_GESTURE
// 25 = TYPE_PICK_UP_GESTURE
// 23/24 This sensor is expected to only be used by the system ui
// 25 Expected to be used internally for always on display
} else
Util.log(this, Log.WARN, "Unknown sensor type=" + type);
return false;
}