Java SampleProvider.sampleSize方法代码示例

import lejos.robotics.SampleProvider; //导入方法依赖的package包/类
/**
 * Get sample from infrared sensor set in <b>seek mode</b>.
 *
 * @param sensorPort on which the infrared sensor is connected
 * @return array of size 7
 */
public synchronized ArrayList<Float> getInfraredSensorSeek(SensorPort sensorPort) {
    SampleProvider sampleProvider = this.deviceHandler.getProvider(sensorPort, InfraredSensorMode.SEEK.getValues()[0]);
    float[] sample = new float[sampleProvider.sampleSize()];
    sampleProvider.fetchSample(sample, 0);
    ArrayList<Float> result = new ArrayList<>();
    result.add((float) Math.round(sample[0]));
    result.add((float) Math.round(sample[1]));
    result.add((float) Math.round(sample[2]));
    result.add((float) Math.round(sample[3]));
    result.add((float) Math.round(sample[4]));
    result.add((float) Math.round(sample[5]));
    result.add((float) Math.round(sample[6]));
    result.add((float) Math.round(sample[7]));
    return result;
}
 

import lejos.robotics.SampleProvider; //导入方法依赖的package包/类
/**
 * Check if the touch sensor is pressed.
 *
 * @param sensorPort on which the touch sensor is connected
 * @return true if the sensor is pressed
 */
public synchronized boolean isPressed(SensorPort sensorPort) {
    SampleProvider sampleProvider = this.deviceHandler.getProvider(sensorPort, "Touch");
    float[] sample = new float[sampleProvider.sampleSize()];
    sampleProvider.fetchSample(sample, 0);
    if ( sample[0] == 1.0 ) {
        return true;
    } else {
        return false;
    }
}
 

import lejos.robotics.SampleProvider; //导入方法依赖的package包/类
/**
 * Get if there is presence of other ultrasonic sensor.<br>
 * <br>
 *
 * @param sensorPort on which the ultrasonic sensor is connected
 * @return true if exists other ultrasonic sensor
 */
public synchronized boolean getUltraSonicSensorPresence(SensorPort sensorPort) {
    SampleProvider sampleProvider = this.deviceHandler.getProvider(sensorPort, UltrasonicSensorMode.PRESENCE.getValues()[0]);
    float[] sample = new float[sampleProvider.sampleSize()];
    sampleProvider.fetchSample(sample, 0);
    if ( sample[0] == 1.0 ) {
        return true;
    } else {
        return false;
    }
}
 

import lejos.robotics.SampleProvider; //导入方法依赖的package包/类
/**
 * Get sample from ultrasonic sensor set in <b>distance mode</b>.
 *
 * @param sensorPort on which the ultrasonic sensor is connected
 * @return value in <i>cm</i> of the distance of the ultrasonic sensor and some object
 */
public synchronized float getUltraSonicSensorDistance(SensorPort sensorPort) {
    SampleProvider sampleProvider = this.deviceHandler.getProvider(sensorPort, UltrasonicSensorMode.DISTANCE.getValues()[0]);
    float[] sample = new float[sampleProvider.sampleSize()];
    sampleProvider.fetchSample(sample, 0); // ^= distance in cm
    float distance = Math.round(sample[0] * 100.0f);
    if ( distance <= 3 ) {
        return 0;
    } else if ( distance > 255 ) {
        return 255;
    }
    return distance;
}
 

import lejos.robotics.SampleProvider; //导入方法依赖的package包/类
/**
 * Get sample from a color sensor set in <b>ambient light mode</b>
 *
 * @param sensorPort on which the color sensor is connected
 * @return the value of the measurement of the sensor
 */
public synchronized float getColorSensorAmbient(SensorPort sensorPort) {
    SampleProvider sampleProvider = this.deviceHandler.getProvider(sensorPort, ColorSensorMode.AMBIENTLIGHT.getValues()[0]);
    float[] sample = new float[sampleProvider.sampleSize()];
    sampleProvider.fetchSample(sample, 0);
    return Math.round(sample[0] * 100.0f); // * 100
}
 

import lejos.robotics.SampleProvider; //导入方法依赖的package包/类
/**
 * Get sample from a color sensor in <b>colour mode</b>.
 *
 * @param sensorPort on which the sensor is connected
 * @return color that is detected with the sensor (see {@link Pickcolor} for all colors that can be detected)
 */
public synchronized PickColor getColorSensorColour(SensorPort sensorPort) {
    SampleProvider sampleProvider = this.deviceHandler.getProvider(sensorPort, ColorSensorMode.COLOUR.getValues()[0]);
    float[] sample = new float[sampleProvider.sampleSize()];
    sampleProvider.fetchSample(sample, 0);
    return PickColor.get(Math.round(sample[0]));
}
 

import lejos.robotics.SampleProvider; //导入方法依赖的package包/类
/**
 * Get sample from a color sensor in <b>red mode</b>.
 *
 * @param sensorPort on which the sensor is connected
 * @return the value of the measurement of the sensor
 */
public synchronized float getColorSensorRed(SensorPort sensorPort) {
    SampleProvider sampleProvider = this.deviceHandler.getProvider(sensorPort, ColorSensorMode.RED.getValues()[0]);
    float[] sample = new float[sampleProvider.sampleSize()];
    sampleProvider.fetchSample(sample, 0);
    return Math.round(sample[0] * 100.0f); // * 100
}
 

import lejos.robotics.SampleProvider; //导入方法依赖的package包/类
/**
 * Get sample from a color sensor in <b>RGB mode</b>.
 *
 * @param sensorPort on which the sensor is connected
 * @return array of size three where in each element of the array is encode on color channel (RGB), values are between 0 and 255
 */
public synchronized ArrayList<Float> getColorSensorRgb(SensorPort sensorPort) {
    SampleProvider sampleProvider = this.deviceHandler.getProvider(sensorPort, ColorSensorMode.RGB.getValues()[0]);
    float[] sample = new float[sampleProvider.sampleSize()];
    sampleProvider.fetchSample(sample, 0);
    ArrayList<Float> result = new ArrayList<>();
    result.add((float) Math.round(sample[0] * 255.0f));
    result.add((float) Math.round(sample[1] * 255.0f));
    result.add((float) Math.round(sample[2] * 255.0f));
    return result;
}
 

import lejos.robotics.SampleProvider; //导入方法依赖的package包/类
/**
 * Get sample from infrared sensor set in <b>distance mode</b>.
 *
 * @param sensorPort on which the infrared sensor is connected
 * @return value in <i>cm</i> of the distance of the infrared sensor and some object
 */
public synchronized float getInfraredSensorDistance(SensorPort sensorPort) {
    SampleProvider sampleProvider = this.deviceHandler.getProvider(sensorPort, InfraredSensorMode.DISTANCE.getValues()[0]);
    float[] sample = new float[sampleProvider.sampleSize()];
    sampleProvider.fetchSample(sample, 0);

    return Math.round(sample[0]);
}
 

import lejos.robotics.SampleProvider; //导入方法依赖的package包/类
/**
 * Get sample from sound sensor.
 *
 * @param sensorPort on which the sound sensor is connected
 * @return value in <i>dB</i> of the sound level measured
 */
public synchronized float getSoundLevel(SensorPort sensorPort) {
    SampleProvider sampleProvider = this.deviceHandler.getProvider(sensorPort, SoundSensorMode.SOUND.getValues()[0]);
    float[] sample = new float[sampleProvider.sampleSize()];
    sampleProvider.fetchSample(sample, 0);

    return Math.round(sample[0] * 100);
}
 

import lejos.robotics.SampleProvider; //导入方法依赖的package包/类
public AbstractFilter(SampleProvider source) {
	this.source=source;
	this.sampleSize=source.sampleSize();
}
 

import lejos.robotics.SampleProvider; //导入方法依赖的package包/类
/**
 * Get sample from gyro sensor.<br>
 * <br>
 * Client must provide sensor port on which the sensor is connected and the mode in which sensor would working (see {@link GyroSensorMode})
 *
 * @param sensorPort on which the gyro sensor sensor is connected
 * @return angle of the measurment of the sensor
 */
public synchronized float getGyroSensorAngle(SensorPort sensorPort) {
    SampleProvider sampleProvider = this.deviceHandler.getProvider(sensorPort, GyroSensorMode.ANGLE.getValues()[0]);
    float[] sample = new float[sampleProvider.sampleSize()];
    sampleProvider.fetchSample(sample, 0);
    return Math.round(sample[0]);
}
 

import lejos.robotics.SampleProvider; //导入方法依赖的package包/类
/**
 * Get sample from gyro sensor.<br>
 * <br>
 * Client must provide sensor port on which the sensor is connected and the mode in which sensor would working (see {@link GyroSensorMode})
 *
 * @param sensorPort on which the gyro sensor sensor is connected
 * @return rate of the measurment of the sensor
 */
public synchronized float getGyroSensorRate(SensorPort sensorPort) {
    SampleProvider sampleProvider = this.deviceHandler.getProvider(sensorPort, GyroSensorMode.RATE.getValues()[0]);
    float[] sample = new float[sampleProvider.sampleSize()];
    sampleProvider.fetchSample(sample, 0);
    return Math.round(sample[0]);
}