telephony/java/android/telephony/CellSignalStrengthWcdma.java - LeafOS-Project/android_frameworks_base - Gitiles

 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 package android.telephony;

 import android.annotation.IntRange;
 import android.annotation.StringDef;
 import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.os.PersistableBundle;
 import android.text.TextUtils;

 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.util.Objects;

 /**
  * Wcdma signal strength related information.
  */
 public final class CellSignalStrengthWcdma extends CellSignalStrength implements Parcelable {

     private static final String LOG_TAG = "CellSignalStrengthWcdma";
     private static final boolean DBG = false;

     private static final int WCDMA_RSSI_MAX = -51;
     private static final int WCDMA_RSSI_GREAT = -77;
     private static final int WCDMA_RSSI_GOOD = -87;
     private static final int WCDMA_RSSI_MODERATE = -97;
     private static final int WCDMA_RSSI_POOR = -107;
     private static final int WCDMA_RSSI_MIN = -113;

     private static final int[] sRssiThresholds = new int[]{
             WCDMA_RSSI_POOR, WCDMA_RSSI_MODERATE, WCDMA_RSSI_GOOD, WCDMA_RSSI_GREAT};

     private static final int WCDMA_RSCP_MAX = -24;
     private static final int WCDMA_RSCP_GREAT = -85;
     private static final int WCDMA_RSCP_GOOD = -95;
     private static final int WCDMA_RSCP_MODERATE = -105;
     private static final int WCDMA_RSCP_POOR = -115;
     private static final int WCDMA_RSCP_MIN = -120;

     private static final int[] sRscpThresholds = new int[] {
             WCDMA_RSCP_POOR, WCDMA_RSCP_MODERATE, WCDMA_RSCP_GOOD, WCDMA_RSCP_GREAT};

     // TODO: Because these are used as values in CarrierConfig, they should be exposed somehow.
     /** @hide */
     @Retention(RetentionPolicy.SOURCE)
     @StringDef({LEVEL_CALCULATION_METHOD_RSSI, LEVEL_CALCULATION_METHOD_RSCP})
     public @interface LevelCalculationMethod {}
     /** @hide */
     public static final String LEVEL_CALCULATION_METHOD_RSSI = "rssi";
     /** @hide */
     public static final String LEVEL_CALCULATION_METHOD_RSCP = "rscp";

     // Default to RSSI for backwards compatibility with older devices
     private static final String DEFAULT_LEVEL_CALCULATION_METHOD = LEVEL_CALCULATION_METHOD_RSSI;

     private int mRssi; // in dBm [-113, 51] or CellInfo.UNAVAILABLE if unknown

     @UnsupportedAppUsage
     private int mBitErrorRate; // bit error rate (0-7, 99) as defined in TS 27.007 8.5 or
                                // CellInfo.UNAVAILABLE if unknown
     private int mRscp; // in dBm [-120, -24]
     private int mEcNo; // range -24, 1, CellInfo.UNAVAILABLE if unknown
     private int mLevel;

     /** @hide */
     public CellSignalStrengthWcdma() {
         setDefaultValues();
     }

     /** @hide */
     public CellSignalStrengthWcdma(int rssi, int ber, int rscp, int ecno) {
         mRssi = inRangeOrUnavailable(rssi, WCDMA_RSSI_MIN, WCDMA_RSSI_MAX);
         mBitErrorRate = inRangeOrUnavailable(ber, 0, 7, 99);
         mRscp = inRangeOrUnavailable(rscp, -120, -24);
         mEcNo = inRangeOrUnavailable(ecno, -24, 1);
         updateLevel(null, null);
     }

     /** @hide */
     public CellSignalStrengthWcdma(android.hardware.radio.V1_0.WcdmaSignalStrength wcdma) {
         // Convert from HAL values as part of construction.
         this(getRssiDbmFromAsu(wcdma.signalStrength), wcdma.bitErrorRate,
                 CellInfo.UNAVAILABLE, CellInfo.UNAVAILABLE);

         if (mRssi == CellInfo.UNAVAILABLE && mRscp == CellInfo.UNAVAILABLE) {
             setDefaultValues();
         }
     }

     /** @hide */
     public CellSignalStrengthWcdma(android.hardware.radio.V1_2.WcdmaSignalStrength wcdma) {
         // Convert from HAL values as part of construction.
         this(getRssiDbmFromAsu(wcdma.base.signalStrength),
                     wcdma.base.bitErrorRate,
                     getRscpDbmFromAsu(wcdma.rscp),
                     getEcNoDbFromAsu(wcdma.ecno));

         if (mRssi == CellInfo.UNAVAILABLE && mRscp == CellInfo.UNAVAILABLE) {
             setDefaultValues();
         }
     }

     /** @hide */
     public CellSignalStrengthWcdma(CellSignalStrengthWcdma s) {
         copyFrom(s);
     }

     /** @hide */
     protected void copyFrom(CellSignalStrengthWcdma s) {
         mRssi = s.mRssi;
         mBitErrorRate = s.mBitErrorRate;
         mRscp = s.mRscp;
         mEcNo = s.mEcNo;
         mLevel = s.mLevel;
     }

     /** @hide */
     @Override
     public CellSignalStrengthWcdma copy() {
         return new CellSignalStrengthWcdma(this);
     }

     /** @hide */
     @Override
     public void setDefaultValues() {
         mRssi = CellInfo.UNAVAILABLE;
         mBitErrorRate = CellInfo.UNAVAILABLE;
         mRscp = CellInfo.UNAVAILABLE;
         mEcNo = CellInfo.UNAVAILABLE;
         mLevel = SIGNAL_STRENGTH_NONE_OR_UNKNOWN;
     }

     /** {@inheritDoc} */
     @Override
     @IntRange(from = SIGNAL_STRENGTH_NONE_OR_UNKNOWN, to = SIGNAL_STRENGTH_GREAT)
     public int getLevel() {
         return mLevel;
     }

     /** @hide */
     @Override
     public void updateLevel(PersistableBundle cc, ServiceState ss) {
         String calcMethod;
         int[] rscpThresholds;

         if (cc == null) {
             calcMethod = DEFAULT_LEVEL_CALCULATION_METHOD;
             rscpThresholds = sRscpThresholds;
         } else {
             // TODO: abstract this entire thing into a series of functions
             calcMethod = cc.getString(
                     CarrierConfigManager.KEY_WCDMA_DEFAULT_SIGNAL_STRENGTH_MEASUREMENT_STRING,
                     DEFAULT_LEVEL_CALCULATION_METHOD);
             if (TextUtils.isEmpty(calcMethod)) calcMethod = DEFAULT_LEVEL_CALCULATION_METHOD;
             rscpThresholds = cc.getIntArray(
                     CarrierConfigManager.KEY_WCDMA_RSCP_THRESHOLDS_INT_ARRAY);
             if (rscpThresholds == null || rscpThresholds.length != NUM_SIGNAL_STRENGTH_THRESHOLDS) {
                 rscpThresholds = sRscpThresholds;
             }
         }

         int level = NUM_SIGNAL_STRENGTH_THRESHOLDS;
         switch (calcMethod) {
             case LEVEL_CALCULATION_METHOD_RSCP:
                 if (mRscp < WCDMA_RSCP_MIN || mRscp > WCDMA_RSCP_MAX) {
                     mLevel = SIGNAL_STRENGTH_NONE_OR_UNKNOWN;
                     return;
                 }
                 while (level > 0 && mRscp < rscpThresholds[level - 1]) level--;
                 mLevel = level;
                 return;
             default:
                 loge("Invalid Level Calculation Method for CellSignalStrengthWcdma = "
                         + calcMethod);
                 /** fall through */
             case LEVEL_CALCULATION_METHOD_RSSI:
                 if (mRssi < WCDMA_RSSI_MIN || mRssi > WCDMA_RSSI_MAX) {
                     mLevel = SIGNAL_STRENGTH_NONE_OR_UNKNOWN;
                     return;
                 }
                 while (level > 0 && mRssi < sRssiThresholds[level - 1]) level--;
                 mLevel = level;
                 return;
         }
     }

     /**
      * Get the RSCP as dBm value -120..-24dBm or {@link CellInfo#UNAVAILABLE UNAVAILABLE}.
      */
     @Override
     public int getDbm() {
         if (mRscp != CellInfo.UNAVAILABLE) return mRscp;
         return mRssi;
     }

     /**
      * Get the RSCP in ASU.
      *
      * Asu is calculated based on 3GPP RSCP. Refer to 3GPP 27.007 (Ver 10.3.0) Sec 8.69
      *
      * @return RSCP in ASU 0..96, 255, or UNAVAILABLE
      */
     @Override
     public int getAsuLevel() {
         if (mRscp != CellInfo.UNAVAILABLE) return getAsuFromRscpDbm(mRscp);
         // For historical reasons, if RSCP is unavailable, this API will very incorrectly return
         // RSSI. This hackery will be removed when most devices are using Radio HAL 1.2+
         if (mRssi != CellInfo.UNAVAILABLE) return getAsuFromRssiDbm(mRssi);
         return getAsuFromRscpDbm(CellInfo.UNAVAILABLE);
     }

     /**
      * Get the RSSI as dBm
      *
      * @hide
      */
     public int getRssi() {
         return mRssi;
     }

     /**
      * Get the RSCP as dBm
      *
      * @hide
      */
     public int getRscp() {
         return mRscp;
     }

     /**
      * Get the Ec/No (Energy per chip over the noise spectral density) as dB.
      *
      * Reference: TS 25.133 Section 9.1.2.3
      *
      * @return the Ec/No of the measured cell in the range [-24, 1] or
      * {@link android.telephony.CellInfo#UNAVAILABLE UNAVAILABLE} if unavailable
      */
     public int getEcNo() {
         return mEcNo;
     }

     /**
      * Return the Bit Error Rate
      *
      * @returns the bit error rate (0-7, 99) as defined in TS 27.007 8.5 or UNAVAILABLE.
      * @hide
      */
     public int getBitErrorRate() {
         return mBitErrorRate;
     }

     @Override
     public int hashCode() {
         return Objects.hash(mRssi, mBitErrorRate, mRscp, mEcNo, mLevel);
     }

     private static final CellSignalStrengthWcdma sInvalid = new CellSignalStrengthWcdma();

     /** @hide */
     @Override
     public boolean isValid() {
         return !this.equals(sInvalid);
     }

     @Override
     public boolean equals(Object o) {
         if (!(o instanceof CellSignalStrengthWcdma)) return false;
         CellSignalStrengthWcdma s = (CellSignalStrengthWcdma) o;

         return mRssi == s.mRssi
                 && mBitErrorRate == s.mBitErrorRate
                 && mRscp == s.mRscp
                 && mEcNo == s.mEcNo
                 && mLevel == s.mLevel;
     }

     /**
      * @return string representation.
      */
     @Override
     public String toString() {
         return "CellSignalStrengthWcdma:"
                 + " ss=" + mRssi
                 + " ber=" + mBitErrorRate
                 + " rscp=" + mRscp
                 + " ecno=" + mEcNo
                 + " level=" + mLevel;
     }

     /** Implement the Parcelable interface */
     @Override
     public void writeToParcel(Parcel dest, int flags) {
         if (DBG) log("writeToParcel(Parcel, int): " + toString());
         dest.writeInt(mRssi);
         dest.writeInt(mBitErrorRate);
         dest.writeInt(mRscp);
         dest.writeInt(mEcNo);
         dest.writeInt(mLevel);
     }

     /**
      * Construct a SignalStrength object from the given parcel
      * where the token is already been processed.
      */
     private CellSignalStrengthWcdma(Parcel in) {
         mRssi = in.readInt();
         mBitErrorRate = in.readInt();
         mRscp = in.readInt();
         mEcNo = in.readInt();
         mLevel = in.readInt();
         if (DBG) log("CellSignalStrengthWcdma(Parcel): " + toString());
     }

     /** Implement the Parcelable interface */
     @Override
     public int describeContents() {
         return 0;
     }

     /** Implement the Parcelable interface */
     @SuppressWarnings("hiding")
     public static final @android.annotation.NonNull Parcelable.Creator<CellSignalStrengthWcdma> CREATOR =
             new Parcelable.Creator<CellSignalStrengthWcdma>() {
         @Override
         public CellSignalStrengthWcdma createFromParcel(Parcel in) {
             return new CellSignalStrengthWcdma(in);
         }

         @Override
         public CellSignalStrengthWcdma[] newArray(int size) {
             return new CellSignalStrengthWcdma[size];
         }
     };

     /**
      * log warning
      */
     private static void log(String s) {
         Rlog.w(LOG_TAG, s);
     }

     /**
      * log error
      */
     private static void loge(String s) {
         Rlog.e(LOG_TAG, s);
     }
 }
	/*
	* Copyright (C) 2012 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	package android.telephony;

	import android.annotation.IntRange;
	import android.annotation.StringDef;
	import android.compat.annotation.UnsupportedAppUsage;
	import android.os.Parcel;
	import android.os.Parcelable;
	import android.os.PersistableBundle;
	import android.text.TextUtils;

	import java.lang.annotation.Retention;
	import java.lang.annotation.RetentionPolicy;
	import java.util.Objects;

	/**
	* Wcdma signal strength related information.
	*/
	public final class CellSignalStrengthWcdma extends CellSignalStrength implements Parcelable {

	private static final String LOG_TAG = "CellSignalStrengthWcdma";
	private static final boolean DBG = false;

	private static final int WCDMA_RSSI_MAX = -51;
	private static final int WCDMA_RSSI_GREAT = -77;
	private static final int WCDMA_RSSI_GOOD = -87;
	private static final int WCDMA_RSSI_MODERATE = -97;
	private static final int WCDMA_RSSI_POOR = -107;
	private static final int WCDMA_RSSI_MIN = -113;

	private static final int[] sRssiThresholds = new int[]{
	WCDMA_RSSI_POOR, WCDMA_RSSI_MODERATE, WCDMA_RSSI_GOOD, WCDMA_RSSI_GREAT};

	private static final int WCDMA_RSCP_MAX = -24;
	private static final int WCDMA_RSCP_GREAT = -85;
	private static final int WCDMA_RSCP_GOOD = -95;
	private static final int WCDMA_RSCP_MODERATE = -105;
	private static final int WCDMA_RSCP_POOR = -115;
	private static final int WCDMA_RSCP_MIN = -120;

	private static final int[] sRscpThresholds = new int[] {
	WCDMA_RSCP_POOR, WCDMA_RSCP_MODERATE, WCDMA_RSCP_GOOD, WCDMA_RSCP_GREAT};

	// TODO: Because these are used as values in CarrierConfig, they should be exposed somehow.
	/** @hide */
	@Retention(RetentionPolicy.SOURCE)
	@StringDef({LEVEL_CALCULATION_METHOD_RSSI, LEVEL_CALCULATION_METHOD_RSCP})
	public @interface LevelCalculationMethod {}
	/** @hide */
	public static final String LEVEL_CALCULATION_METHOD_RSSI = "rssi";
	/** @hide */
	public static final String LEVEL_CALCULATION_METHOD_RSCP = "rscp";

	// Default to RSSI for backwards compatibility with older devices
	private static final String DEFAULT_LEVEL_CALCULATION_METHOD = LEVEL_CALCULATION_METHOD_RSSI;

	private int mRssi; // in dBm [-113, 51] or CellInfo.UNAVAILABLE if unknown

	@UnsupportedAppUsage
	private int mBitErrorRate; // bit error rate (0-7, 99) as defined in TS 27.007 8.5 or
	// CellInfo.UNAVAILABLE if unknown
	private int mRscp; // in dBm [-120, -24]
	private int mEcNo; // range -24, 1, CellInfo.UNAVAILABLE if unknown
	private int mLevel;

	/** @hide */
	public CellSignalStrengthWcdma() {
	setDefaultValues();
	}

	/** @hide */
	public CellSignalStrengthWcdma(int rssi, int ber, int rscp, int ecno) {
	mRssi = inRangeOrUnavailable(rssi, WCDMA_RSSI_MIN, WCDMA_RSSI_MAX);
	mBitErrorRate = inRangeOrUnavailable(ber, 0, 7, 99);
	mRscp = inRangeOrUnavailable(rscp, -120, -24);
	mEcNo = inRangeOrUnavailable(ecno, -24, 1);
	updateLevel(null, null);
	}

	/** @hide */
	public CellSignalStrengthWcdma(android.hardware.radio.V1_0.WcdmaSignalStrength wcdma) {
	// Convert from HAL values as part of construction.
	this(getRssiDbmFromAsu(wcdma.signalStrength), wcdma.bitErrorRate,
	CellInfo.UNAVAILABLE, CellInfo.UNAVAILABLE);

	if (mRssi == CellInfo.UNAVAILABLE && mRscp == CellInfo.UNAVAILABLE) {
	setDefaultValues();
	}
	}

	/** @hide */
	public CellSignalStrengthWcdma(android.hardware.radio.V1_2.WcdmaSignalStrength wcdma) {
	// Convert from HAL values as part of construction.
	this(getRssiDbmFromAsu(wcdma.base.signalStrength),
	wcdma.base.bitErrorRate,
	getRscpDbmFromAsu(wcdma.rscp),
	getEcNoDbFromAsu(wcdma.ecno));

	if (mRssi == CellInfo.UNAVAILABLE && mRscp == CellInfo.UNAVAILABLE) {
	setDefaultValues();
	}
	}

	/** @hide */
	public CellSignalStrengthWcdma(CellSignalStrengthWcdma s) {
	copyFrom(s);
	}

	/** @hide */
	protected void copyFrom(CellSignalStrengthWcdma s) {
	mRssi = s.mRssi;
	mBitErrorRate = s.mBitErrorRate;
	mRscp = s.mRscp;
	mEcNo = s.mEcNo;
	mLevel = s.mLevel;
	}

	/** @hide */
	@Override
	public CellSignalStrengthWcdma copy() {
	return new CellSignalStrengthWcdma(this);
	}

	/** @hide */
	@Override
	public void setDefaultValues() {
	mRssi = CellInfo.UNAVAILABLE;
	mBitErrorRate = CellInfo.UNAVAILABLE;
	mRscp = CellInfo.UNAVAILABLE;
	mEcNo = CellInfo.UNAVAILABLE;
	mLevel = SIGNAL_STRENGTH_NONE_OR_UNKNOWN;
	}

	/** {@inheritDoc} */
	@Override
	@IntRange(from = SIGNAL_STRENGTH_NONE_OR_UNKNOWN, to = SIGNAL_STRENGTH_GREAT)
	public int getLevel() {
	return mLevel;
	}

	/** @hide */
	@Override
	public void updateLevel(PersistableBundle cc, ServiceState ss) {
	String calcMethod;
	int[] rscpThresholds;

	if (cc == null) {
	calcMethod = DEFAULT_LEVEL_CALCULATION_METHOD;
	rscpThresholds = sRscpThresholds;
	} else {
	// TODO: abstract this entire thing into a series of functions
	calcMethod = cc.getString(
	CarrierConfigManager.KEY_WCDMA_DEFAULT_SIGNAL_STRENGTH_MEASUREMENT_STRING,
	DEFAULT_LEVEL_CALCULATION_METHOD);
	if (TextUtils.isEmpty(calcMethod)) calcMethod = DEFAULT_LEVEL_CALCULATION_METHOD;
	rscpThresholds = cc.getIntArray(
	CarrierConfigManager.KEY_WCDMA_RSCP_THRESHOLDS_INT_ARRAY);
	if (rscpThresholds == null \|\| rscpThresholds.length != NUM_SIGNAL_STRENGTH_THRESHOLDS) {
	rscpThresholds = sRscpThresholds;
	}
	}

	int level = NUM_SIGNAL_STRENGTH_THRESHOLDS;
	switch (calcMethod) {
	case LEVEL_CALCULATION_METHOD_RSCP:
	if (mRscp < WCDMA_RSCP_MIN \|\| mRscp > WCDMA_RSCP_MAX) {
	mLevel = SIGNAL_STRENGTH_NONE_OR_UNKNOWN;
	return;
	}
	while (level > 0 && mRscp < rscpThresholds[level - 1]) level--;
	mLevel = level;
	return;
	default:
	loge("Invalid Level Calculation Method for CellSignalStrengthWcdma = "
	+ calcMethod);
	/** fall through */
	case LEVEL_CALCULATION_METHOD_RSSI:
	if (mRssi < WCDMA_RSSI_MIN \|\| mRssi > WCDMA_RSSI_MAX) {
	mLevel = SIGNAL_STRENGTH_NONE_OR_UNKNOWN;
	return;
	}
	while (level > 0 && mRssi < sRssiThresholds[level - 1]) level--;
	mLevel = level;
	return;
	}
	}

	/**
	* Get the RSCP as dBm value -120..-24dBm or {@link CellInfo#UNAVAILABLE UNAVAILABLE}.
	*/
	@Override
	public int getDbm() {
	if (mRscp != CellInfo.UNAVAILABLE) return mRscp;
	return mRssi;
	}

	/**
	* Get the RSCP in ASU.
	*
	* Asu is calculated based on 3GPP RSCP. Refer to 3GPP 27.007 (Ver 10.3.0) Sec 8.69
	*
	* @return RSCP in ASU 0..96, 255, or UNAVAILABLE
	*/
	@Override
	public int getAsuLevel() {
	if (mRscp != CellInfo.UNAVAILABLE) return getAsuFromRscpDbm(mRscp);
	// For historical reasons, if RSCP is unavailable, this API will very incorrectly return
	// RSSI. This hackery will be removed when most devices are using Radio HAL 1.2+
	if (mRssi != CellInfo.UNAVAILABLE) return getAsuFromRssiDbm(mRssi);
	return getAsuFromRscpDbm(CellInfo.UNAVAILABLE);
	}

	/**
	* Get the RSSI as dBm
	*
	* @hide
	*/
	public int getRssi() {
	return mRssi;
	}

	/**
	* Get the RSCP as dBm
	*
	* @hide
	*/
	public int getRscp() {
	return mRscp;
	}

	/**
	* Get the Ec/No (Energy per chip over the noise spectral density) as dB.
	*
	* Reference: TS 25.133 Section 9.1.2.3
	*
	* @return the Ec/No of the measured cell in the range [-24, 1] or
	* {@link android.telephony.CellInfo#UNAVAILABLE UNAVAILABLE} if unavailable
	*/
	public int getEcNo() {
	return mEcNo;
	}

	/**
	* Return the Bit Error Rate
	*
	* @returns the bit error rate (0-7, 99) as defined in TS 27.007 8.5 or UNAVAILABLE.
	* @hide
	*/
	public int getBitErrorRate() {
	return mBitErrorRate;
	}

	@Override
	public int hashCode() {
	return Objects.hash(mRssi, mBitErrorRate, mRscp, mEcNo, mLevel);
	}

	private static final CellSignalStrengthWcdma sInvalid = new CellSignalStrengthWcdma();

	/** @hide */
	@Override
	public boolean isValid() {
	return !this.equals(sInvalid);
	}

	@Override
	public boolean equals(Object o) {
	if (!(o instanceof CellSignalStrengthWcdma)) return false;
	CellSignalStrengthWcdma s = (CellSignalStrengthWcdma) o;

	return mRssi == s.mRssi
	&& mBitErrorRate == s.mBitErrorRate
	&& mRscp == s.mRscp
	&& mEcNo == s.mEcNo
	&& mLevel == s.mLevel;
	}

	/**
	* @return string representation.
	*/
	@Override
	public String toString() {
	return "CellSignalStrengthWcdma:"
	+ " ss=" + mRssi
	+ " ber=" + mBitErrorRate
	+ " rscp=" + mRscp
	+ " ecno=" + mEcNo
	+ " level=" + mLevel;
	}

	/** Implement the Parcelable interface */
	@Override
	public void writeToParcel(Parcel dest, int flags) {
	if (DBG) log("writeToParcel(Parcel, int): " + toString());
	dest.writeInt(mRssi);
	dest.writeInt(mBitErrorRate);
	dest.writeInt(mRscp);
	dest.writeInt(mEcNo);
	dest.writeInt(mLevel);
	}

	/**
	* Construct a SignalStrength object from the given parcel
	* where the token is already been processed.
	*/
	private CellSignalStrengthWcdma(Parcel in) {
	mRssi = in.readInt();
	mBitErrorRate = in.readInt();
	mRscp = in.readInt();
	mEcNo = in.readInt();
	mLevel = in.readInt();
	if (DBG) log("CellSignalStrengthWcdma(Parcel): " + toString());
	}

	/** Implement the Parcelable interface */
	@Override
	public int describeContents() {
	return 0;
	}

	/** Implement the Parcelable interface */
	@SuppressWarnings("hiding")
	public static final @android.annotation.NonNull Parcelable.Creator<CellSignalStrengthWcdma> CREATOR =
	new Parcelable.Creator<CellSignalStrengthWcdma>() {
	@Override
	public CellSignalStrengthWcdma createFromParcel(Parcel in) {
	return new CellSignalStrengthWcdma(in);
	}

	@Override
	public CellSignalStrengthWcdma[] newArray(int size) {
	return new CellSignalStrengthWcdma[size];
	}
	};

	/**
	* log warning
	*/
	private static void log(String s) {
	Rlog.w(LOG_TAG, s);
	}

	/**
	* log error
	*/
	private static void loge(String s) {
	Rlog.e(LOG_TAG, s);
	}
	}