| /* |
| * 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.NonNull; |
| import android.annotation.UnsupportedAppUsage; |
| import android.os.Build; |
| import android.os.Bundle; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| import android.os.PersistableBundle; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Objects; |
| |
| /** |
| * Contains phone signal strength related information. |
| */ |
| public class SignalStrength implements Parcelable { |
| |
| private static final String LOG_TAG = "SignalStrength"; |
| private static final boolean DBG = false; |
| |
| /** @hide */ |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P) |
| public static final int SIGNAL_STRENGTH_NONE_OR_UNKNOWN = |
| CellSignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN; // = 0 |
| /** @hide */ |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P) |
| public static final int SIGNAL_STRENGTH_POOR = |
| CellSignalStrength.SIGNAL_STRENGTH_POOR; // = 1 |
| /** @hide */ |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P) |
| public static final int SIGNAL_STRENGTH_MODERATE = |
| CellSignalStrength.SIGNAL_STRENGTH_MODERATE; // = 2 |
| /** @hide */ |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P) |
| public static final int SIGNAL_STRENGTH_GOOD = |
| CellSignalStrength.SIGNAL_STRENGTH_GOOD; // = 3 |
| /** @hide */ |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P) |
| public static final int SIGNAL_STRENGTH_GREAT = |
| CellSignalStrength.SIGNAL_STRENGTH_GREAT; // = 4 |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int NUM_SIGNAL_STRENGTH_BINS = 5; |
| |
| /** SIGNAL_STRENGTH_NAMES is currently used by BatteryStats, but to-be-removed soon. */ |
| /** @hide */ |
| public static final String[] SIGNAL_STRENGTH_NAMES = { |
| "none", "poor", "moderate", "good", "great" |
| }; |
| |
| /** |
| * Indicates the invalid measures of signal strength. |
| * |
| * For example, this can be returned by {@link #getEvdoDbm()} or {@link #getCdmaDbm()} |
| */ |
| public static final int INVALID = Integer.MAX_VALUE; |
| |
| private static final int LTE_RSRP_THRESHOLDS_NUM = 4; |
| |
| private static final int WCDMA_RSCP_THRESHOLDS_NUM = 4; |
| |
| /* The type of signal measurement */ |
| private static final String MEASUREMENT_TYPE_RSCP = "rscp"; |
| |
| CellSignalStrengthCdma mCdma; |
| CellSignalStrengthGsm mGsm; |
| CellSignalStrengthWcdma mWcdma; |
| CellSignalStrengthTdscdma mTdscdma; |
| CellSignalStrengthLte mLte; |
| CellSignalStrengthNr mNr; |
| |
| /** |
| * Create a new SignalStrength from a intent notifier Bundle |
| * |
| * This method is used by PhoneStateIntentReceiver and maybe by |
| * external applications. |
| * |
| * @param m Bundle from intent notifier |
| * @return newly created SignalStrength |
| * |
| * @hide |
| */ |
| @UnsupportedAppUsage |
| public static SignalStrength newFromBundle(Bundle m) { |
| SignalStrength ret; |
| ret = new SignalStrength(); |
| ret.setFromNotifierBundle(m); |
| return ret; |
| } |
| |
| /** |
| * This constructor is used to create SignalStrength with default |
| * values. |
| * |
| * @return newly created SignalStrength |
| * @hide |
| */ |
| @UnsupportedAppUsage |
| public SignalStrength() { |
| this(new CellSignalStrengthCdma(), new CellSignalStrengthGsm(), |
| new CellSignalStrengthWcdma(), new CellSignalStrengthTdscdma(), |
| new CellSignalStrengthLte(), new CellSignalStrengthNr()); |
| } |
| |
| /** |
| * Constructor with all fields present |
| * |
| * @hide |
| */ |
| public SignalStrength( |
| @NonNull CellSignalStrengthCdma cdma, |
| @NonNull CellSignalStrengthGsm gsm, |
| @NonNull CellSignalStrengthWcdma wcdma, |
| @NonNull CellSignalStrengthTdscdma tdscdma, |
| @NonNull CellSignalStrengthLte lte, |
| @NonNull CellSignalStrengthNr nr) { |
| mCdma = cdma; |
| mGsm = gsm; |
| mWcdma = wcdma; |
| mTdscdma = tdscdma; |
| mLte = lte; |
| mNr = nr; |
| } |
| |
| /** |
| * Constructor for Radio HAL V1.0 |
| * |
| * @hide |
| */ |
| public SignalStrength(android.hardware.radio.V1_0.SignalStrength signalStrength) { |
| this(new CellSignalStrengthCdma(signalStrength.cdma, signalStrength.evdo), |
| new CellSignalStrengthGsm(signalStrength.gw), |
| new CellSignalStrengthWcdma(), |
| new CellSignalStrengthTdscdma(signalStrength.tdScdma), |
| new CellSignalStrengthLte(signalStrength.lte), |
| new CellSignalStrengthNr()); |
| } |
| |
| /** |
| * Constructor for Radio HAL V1.2 |
| * |
| * @hide |
| */ |
| public SignalStrength(android.hardware.radio.V1_2.SignalStrength signalStrength) { |
| this(new CellSignalStrengthCdma(signalStrength.cdma, signalStrength.evdo), |
| new CellSignalStrengthGsm(signalStrength.gsm), |
| new CellSignalStrengthWcdma(signalStrength.wcdma), |
| new CellSignalStrengthTdscdma(signalStrength.tdScdma), |
| new CellSignalStrengthLte(signalStrength.lte), |
| new CellSignalStrengthNr()); |
| } |
| |
| /** |
| * Constructor for Radio HAL V1.4. |
| * |
| * @param signalStrength signal strength reported from modem. |
| * @hide |
| */ |
| public SignalStrength(android.hardware.radio.V1_4.SignalStrength signalStrength) { |
| this(new CellSignalStrengthCdma(signalStrength.cdma, signalStrength.evdo), |
| new CellSignalStrengthGsm(signalStrength.gsm), |
| new CellSignalStrengthWcdma(signalStrength.wcdma), |
| new CellSignalStrengthTdscdma(signalStrength.tdscdma), |
| new CellSignalStrengthLte(signalStrength.lte), |
| new CellSignalStrengthNr(signalStrength.nr)); |
| } |
| |
| private CellSignalStrength getPrimary() { |
| // This behavior is intended to replicate the legacy behavior of getLevel() by prioritizing |
| // newer faster RATs for default/for display purposes. |
| if (mLte.isValid()) return mLte; |
| if (mCdma.isValid()) return mCdma; |
| if (mTdscdma.isValid()) return mTdscdma; |
| if (mWcdma.isValid()) return mWcdma; |
| if (mGsm.isValid()) return mGsm; |
| if (mNr.isValid()) return mNr; |
| return mLte; |
| } |
| |
| /** |
| * Returns a List of CellSignalStrength Components of this SignalStrength Report. |
| * |
| * Use this API to access underlying |
| * {@link android.telephony#CellSignalStrength CellSignalStrength} objects that provide more |
| * granular information about the SignalStrength report. Only valid (non-empty) |
| * CellSignalStrengths will be returned. The order of any returned elements is not guaranteed, |
| * and the list may contain more than one instance of a CellSignalStrength type. |
| * |
| * @return a List of CellSignalStrength or an empty List if there are no valid measurements. |
| * |
| * @see android.telephony#CellSignalStrength |
| * @see android.telephony#CellSignalStrengthNr |
| * @see android.telephony#CellSignalStrengthLte |
| * @see android.telephony#CellSignalStrengthTdscdma |
| * @see android.telephony#CellSignalStrengthWcdma |
| * @see android.telephony#CellSignalStrengthCdma |
| * @see android.telephony#CellSignalStrengthGsm |
| */ |
| @NonNull public List<CellSignalStrength> getCellSignalStrengths() { |
| return getCellSignalStrengths(CellSignalStrength.class); |
| } |
| |
| /** |
| * Returns a List of CellSignalStrength Components of this SignalStrength Report. |
| * |
| * Use this API to access underlying |
| * {@link android.telephony#CellSignalStrength CellSignalStrength} objects that provide more |
| * granular information about the SignalStrength report. Only valid (non-empty) |
| * CellSignalStrengths will be returned. The order of any returned elements is not guaranteed, |
| * and the list may contain more than one instance of a CellSignalStrength type. |
| * |
| * @param clazz a class type that extends |
| * {@link android.telephony.CellSignalStrength CellSignalStrength} to filter possible |
| * return values. |
| * @return a List of CellSignalStrength or an empty List if there are no valid measurements. |
| * |
| * @see android.telephony#CellSignalStrength |
| * @see android.telephony#CellSignalStrengthNr |
| * @see android.telephony#CellSignalStrengthLte |
| * @see android.telephony#CellSignalStrengthTdscdma |
| * @see android.telephony#CellSignalStrengthWcdma |
| * @see android.telephony#CellSignalStrengthCdma |
| * @see android.telephony#CellSignalStrengthGsm |
| */ |
| @NonNull public <T extends CellSignalStrength> List<T> getCellSignalStrengths( |
| @NonNull Class<T> clazz) { |
| List<T> cssList = new ArrayList<>(2); // Usually have 2 or fewer elems |
| if (mLte.isValid() && clazz.isAssignableFrom(CellSignalStrengthLte.class)) { |
| cssList.add((T) mLte); |
| } |
| if (mCdma.isValid() && clazz.isAssignableFrom(CellSignalStrengthCdma.class)) { |
| cssList.add((T) mCdma); |
| } |
| if (mTdscdma.isValid() && clazz.isAssignableFrom(CellSignalStrengthTdscdma.class)) { |
| cssList.add((T) mTdscdma); |
| } |
| if (mWcdma.isValid() && clazz.isAssignableFrom(CellSignalStrengthWcdma.class)) { |
| cssList.add((T) mWcdma); |
| } |
| if (mGsm.isValid() && clazz.isAssignableFrom(CellSignalStrengthGsm.class)) { |
| cssList.add((T) mGsm); |
| } |
| if (mNr.isValid() && clazz.isAssignableFrom(CellSignalStrengthNr.class)) { |
| cssList.add((T) mNr); |
| } |
| return cssList; |
| } |
| |
| /** @hide */ |
| public void updateLevel(PersistableBundle cc, ServiceState ss) { |
| mCdma.updateLevel(cc, ss); |
| mGsm.updateLevel(cc, ss); |
| mWcdma.updateLevel(cc, ss); |
| mTdscdma.updateLevel(cc, ss); |
| mLte.updateLevel(cc, ss); |
| mNr.updateLevel(cc, ss); |
| } |
| |
| /** |
| * Copy constructors |
| * |
| * @param s Source SignalStrength |
| * |
| * @hide |
| */ |
| @UnsupportedAppUsage |
| public SignalStrength(SignalStrength s) { |
| copyFrom(s); |
| } |
| |
| /** |
| * @hide |
| */ |
| @UnsupportedAppUsage |
| protected void copyFrom(SignalStrength s) { |
| mCdma = new CellSignalStrengthCdma(s.mCdma); |
| mGsm = new CellSignalStrengthGsm(s.mGsm); |
| mWcdma = new CellSignalStrengthWcdma(s.mWcdma); |
| mTdscdma = new CellSignalStrengthTdscdma(s.mTdscdma); |
| mLte = new CellSignalStrengthLte(s.mLte); |
| mNr = new CellSignalStrengthNr(s.mNr); |
| } |
| |
| /** |
| * Construct a SignalStrength object from the given parcel. |
| * |
| * @hide |
| */ |
| @UnsupportedAppUsage |
| public SignalStrength(Parcel in) { |
| if (DBG) log("Size of signalstrength parcel:" + in.dataSize()); |
| |
| mCdma = in.readParcelable(CellSignalStrengthCdma.class.getClassLoader()); |
| mGsm = in.readParcelable(CellSignalStrengthGsm.class.getClassLoader()); |
| mWcdma = in.readParcelable(CellSignalStrengthWcdma.class.getClassLoader()); |
| mTdscdma = in.readParcelable(CellSignalStrengthTdscdma.class.getClassLoader()); |
| mLte = in.readParcelable(CellSignalStrengthLte.class.getClassLoader()); |
| mNr = in.readParcelable(CellSignalStrengthLte.class.getClassLoader()); |
| } |
| |
| /** |
| * {@link Parcelable#writeToParcel} |
| */ |
| public void writeToParcel(Parcel out, int flags) { |
| out.writeParcelable(mCdma, flags); |
| out.writeParcelable(mGsm, flags); |
| out.writeParcelable(mWcdma, flags); |
| out.writeParcelable(mTdscdma, flags); |
| out.writeParcelable(mLte, flags); |
| out.writeParcelable(mNr, flags); |
| } |
| |
| /** |
| * {@link Parcelable#describeContents} |
| */ |
| public int describeContents() { |
| return 0; |
| } |
| |
| /** |
| * {@link Parcelable.Creator} |
| * |
| * @hide |
| */ |
| @UnsupportedAppUsage |
| public static final @android.annotation.NonNull Parcelable.Creator<SignalStrength> CREATOR = new Parcelable.Creator() { |
| public SignalStrength createFromParcel(Parcel in) { |
| return new SignalStrength(in); |
| } |
| |
| public SignalStrength[] newArray(int size) { |
| return new SignalStrength[size]; |
| } |
| }; |
| |
| /** |
| * Get the GSM RSSI in ASU. |
| * |
| * Asu is calculated based on 3GPP RSRP. Refer to 3GPP 27.007 (Ver 10.3.0) Sec 8.69 |
| * |
| * @return RSSI in ASU 0..31, 99, or UNAVAILABLE |
| * |
| * @deprecated this information should be retrieved from |
| * {@link CellSignalStrengthGsm#getAsuLevel}. |
| * @see android.telephony#CellSignalStrengthGsm |
| * @see android.telephony.SignalStrength#getCellSignalStrengths |
| */ |
| @Deprecated |
| public int getGsmSignalStrength() { |
| return mGsm.getAsuLevel(); |
| } |
| |
| /** |
| * Get the GSM bit error rate (0-7, 99) as defined in TS 27.007 8.5 |
| * |
| * @deprecated this information should be retrieved from |
| * {@link CellSignalStrengthGsm#getBitErrorRate}. |
| * |
| * @see android.telephony#CellSignalStrengthGsm |
| * @see android.telephony.SignalStrength#getCellSignalStrengths() |
| */ |
| @Deprecated |
| public int getGsmBitErrorRate() { |
| return mGsm.getBitErrorRate(); |
| } |
| |
| /** |
| * Get the CDMA RSSI value in dBm |
| * |
| * @return the CDMA RSSI value or {@link #INVALID} if invalid |
| * |
| * @deprecated this information should be retrieved from |
| * {@link CellSignalStrengthCdma#getCdmaDbm}. |
| * |
| * @see android.telephony#CellSignalStrengthCdma |
| * @see android.telephony.SignalStrength#getCellSignalStrengths() |
| */ |
| @Deprecated |
| public int getCdmaDbm() { |
| return mCdma.getCdmaDbm(); |
| } |
| |
| /** |
| * Get the CDMA Ec/Io value in dB*10 |
| * |
| * @deprecated this information should be retrieved from |
| * {@link CellSignalStrengthCdma#getCdmaEcio}. |
| * |
| * @see android.telephony#CellSignalStrengthCdma |
| * @see android.telephony.SignalStrength#getCellSignalStrengths() |
| */ |
| @Deprecated |
| public int getCdmaEcio() { |
| return mCdma.getCdmaEcio(); |
| } |
| |
| /** |
| * Get the EVDO RSSI value in dBm |
| * |
| * @return the EVDO RSSI value or {@link #INVALID} if invalid |
| * |
| * @deprecated this information should be retrieved from |
| * {@link CellSignalStrengthCdma#getEvdoDbm}. |
| * |
| * @see android.telephony#CellSignalStrengthCdma |
| * @see android.telephony.SignalStrength#getCellSignalStrengths() |
| */ |
| @Deprecated |
| public int getEvdoDbm() { |
| return mCdma.getEvdoDbm(); |
| } |
| |
| /** |
| * Get the EVDO Ec/Io value in dB*10 |
| * |
| * @deprecated this information should be retrieved from |
| * {@link CellSignalStrengthCdma#getEvdoEcio}. |
| * |
| * @see android.telephony#CellSignalStrengthCdma |
| * @see android.telephony.SignalStrength#getCellSignalStrengths() |
| */ |
| @Deprecated |
| public int getEvdoEcio() { |
| return mCdma.getEvdoEcio(); |
| } |
| |
| /** |
| * Get the signal to noise ratio. Valid values are 0-8. 8 is the highest. |
| * |
| * @deprecated this information should be retrieved from |
| * {@link CellSignalStrengthCdma#getEvdoSnr}. |
| * |
| * @see android.telephony#CellSignalStrengthCdma |
| * @see android.telephony.SignalStrength#getCellSignalStrengths() |
| */ |
| @Deprecated |
| public int getEvdoSnr() { |
| return mCdma.getEvdoSnr(); |
| } |
| |
| /** |
| * @deprecated this information should be retrieved from |
| * {@link CellSignalStrengthLte#getRssi}. |
| * |
| * @see android.telephony#CellSignalStrengthLte |
| * @see android.telephony.SignalStrength#getCellSignalStrengths() |
| * @hide |
| */ |
| @Deprecated |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P) |
| public int getLteSignalStrength() { |
| return mLte.getRssi(); |
| } |
| |
| /** |
| * @deprecated this information should be retrieved from |
| * {@link CellSignalStrengthLte#getRsrp}. |
| * |
| * @see android.telephony#CellSignalStrengthLte |
| * @see android.telephony.SignalStrength#getCellSignalStrengths() |
| * @hide |
| */ |
| @Deprecated |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P) |
| public int getLteRsrp() { |
| return mLte.getRsrp(); |
| } |
| |
| /** |
| * @deprecated this information should be retrieved from |
| * {@link CellSignalStrengthLte#getRsrq}. |
| * |
| * @see android.telephony#CellSignalStrengthLte |
| * @see android.telephony.SignalStrength#getCellSignalStrengths() |
| * @hide |
| */ |
| @Deprecated |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P) |
| public int getLteRsrq() { |
| return mLte.getRsrq(); |
| } |
| |
| /** |
| * @deprecated this information should be retrieved from |
| * {@link CellSignalStrengthLte#getRssnr}. |
| * |
| * @see android.telephony#CellSignalStrengthLte |
| * @see android.telephony.SignalStrength#getCellSignalStrengths() |
| * @hide |
| */ |
| @Deprecated |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P) |
| public int getLteRssnr() { |
| return mLte.getRssnr(); |
| } |
| |
| /** |
| * @deprecated this information should be retrieved from |
| * {@link CellSignalStrengthLte#getCqi}. |
| * |
| * @see android.telephony#CellSignalStrengthLte |
| * @see android.telephony.SignalStrength#getCellSignalStrengths() |
| * @hide |
| */ |
| @Deprecated |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P) |
| public int getLteCqi() { |
| return mLte.getCqi(); |
| } |
| |
| /** |
| * Retrieve an abstract level value for the overall signal strength. |
| * |
| * @return a single integer from 0 to 4 representing the general signal quality. |
| * This may take into account many different radio technology inputs. |
| * 0 represents very poor signal strength |
| * while 4 represents a very strong signal strength. |
| */ |
| public int getLevel() { |
| int level = getPrimary().getLevel(); |
| if (level < SIGNAL_STRENGTH_NONE_OR_UNKNOWN || level > SIGNAL_STRENGTH_GREAT) { |
| loge("Invalid Level " + level + ", this=" + this); |
| return SIGNAL_STRENGTH_NONE_OR_UNKNOWN; |
| } |
| return getPrimary().getLevel(); |
| } |
| |
| /** |
| * Get the signal level as an asu value with a range dependent on the underlying technology. |
| * |
| * @deprecated this information should be retrieved from |
| * {@link CellSignalStrength#getAsuLevel}. Because the levels vary by technology, |
| * this method is misleading and should not be used. |
| * @see android.telephony#CellSignalStrength |
| * @see android.telephony.SignalStrength#getCellSignalStrengths |
| * @hide |
| */ |
| @Deprecated |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P) |
| public int getAsuLevel() { |
| return getPrimary().getAsuLevel(); |
| } |
| |
| /** |
| * Get the signal strength as dBm |
| * |
| * @deprecated this information should be retrieved from |
| * {@link CellSignalStrength#getDbm()}. Because the levels vary by technology, |
| * this method is misleading and should not be used. |
| * @see android.telephony#CellSignalStrength |
| * @see android.telephony.SignalStrength#getCellSignalStrengths |
| * @hide |
| */ |
| @Deprecated |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P) |
| public int getDbm() { |
| return getPrimary().getDbm(); |
| } |
| |
| /** |
| * Get Gsm signal strength as dBm |
| * |
| * @deprecated this information should be retrieved from |
| * {@link CellSignalStrengthGsm#getDbm}. |
| * |
| * @see android.telephony#CellSignalStrengthGsm |
| * @see android.telephony.SignalStrength#getCellSignalStrengths() |
| * @hide |
| */ |
| @Deprecated |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P) |
| public int getGsmDbm() { |
| return mGsm.getDbm(); |
| } |
| |
| /** |
| * Get gsm as level 0..4 |
| * |
| * @deprecated this information should be retrieved from |
| * {@link CellSignalStrengthGsm#getLevel}. |
| * |
| * @see android.telephony#CellSignalStrengthGsm |
| * @see android.telephony.SignalStrength#getCellSignalStrengths() |
| * @hide |
| */ |
| @Deprecated |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P) |
| public int getGsmLevel() { |
| return mGsm.getLevel(); |
| } |
| |
| /** |
| * Get the gsm signal level as an asu value between 0..31, 99 is unknown |
| * |
| * @deprecated this information should be retrieved from |
| * {@link CellSignalStrengthGsm#getAsuLevel}. |
| * |
| * @see android.telephony#CellSignalStrengthGsm |
| * @see android.telephony.SignalStrength#getCellSignalStrengths() |
| * @hide |
| */ |
| @Deprecated |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P) |
| public int getGsmAsuLevel() { |
| return mGsm.getAsuLevel(); |
| } |
| |
| /** |
| * Get cdma as level 0..4 |
| * |
| * @deprecated this information should be retrieved from |
| * {@link CellSignalStrengthCdma#getLevel}. |
| * |
| * @see android.telephony#CellSignalStrengthCdma |
| * @see android.telephony.SignalStrength#getCellSignalStrengths() |
| * @hide |
| */ |
| @Deprecated |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P) |
| public int getCdmaLevel() { |
| return mCdma.getLevel(); |
| } |
| |
| /** |
| * Get the cdma signal level as an asu value between 0..31, 99 is unknown |
| * |
| * @deprecated this information should be retrieved from |
| * {@link CellSignalStrengthCdma#getAsuLevel}. Since there is no definition of |
| * ASU for CDMA, the resultant value is Android-specific and is not recommended |
| * for use. |
| * |
| * @see android.telephony#CellSignalStrengthCdma |
| * @see android.telephony.SignalStrength#getCellSignalStrengths() |
| * @hide |
| */ |
| @Deprecated |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P) |
| public int getCdmaAsuLevel() { |
| return mCdma.getAsuLevel(); |
| } |
| |
| /** |
| * Get Evdo as level 0..4 |
| * |
| * @deprecated this information should be retrieved from |
| * {@link CellSignalStrengthCdma#getEvdoLevel}. |
| * |
| * @see android.telephony#CellSignalStrengthCdma |
| * @see android.telephony.SignalStrength#getCellSignalStrengths() |
| * @hide |
| */ |
| @Deprecated |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P) |
| public int getEvdoLevel() { |
| return mCdma.getEvdoLevel(); |
| } |
| |
| /** |
| * Get the evdo signal level as an asu value between 0..31, 99 is unknown |
| * |
| * @deprecated this information should be retrieved from |
| * {@link CellSignalStrengthCdma#getEvdoAsuLevel}. Since there is no definition of |
| * ASU for EvDO, the resultant value is Android-specific and is not recommended |
| * for use. |
| * |
| * @see android.telephony#CellSignalStrengthCdma |
| * @see android.telephony.SignalStrength#getCellSignalStrengths() |
| * @hide |
| */ |
| @Deprecated |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P) |
| public int getEvdoAsuLevel() { |
| return mCdma.getEvdoAsuLevel(); |
| } |
| |
| /** |
| * Get LTE as dBm |
| * |
| * @deprecated this information should be retrieved from |
| * {@link CellSignalStrengthLte#getDbm}. |
| * |
| * @see android.telephony#CellSignalStrengthLte |
| * @see android.telephony.SignalStrength#getCellSignalStrengths() |
| * @hide |
| */ |
| @Deprecated |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P) |
| public int getLteDbm() { |
| return mLte.getRsrp(); |
| } |
| |
| /** |
| * Get LTE as level 0..4 |
| * |
| * @deprecated this information should be retrieved from |
| * {@link CellSignalStrengthLte#getLevel}. |
| * |
| * @see android.telephony#CellSignalStrengthLte |
| * @see android.telephony.SignalStrength#getCellSignalStrengths() |
| * @hide |
| */ |
| @Deprecated |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P) |
| public int getLteLevel() { |
| return mLte.getLevel(); |
| } |
| |
| /** |
| * Get the LTE signal level as an asu value between 0..97, 99 is unknown |
| * Asu is calculated based on 3GPP RSRP. Refer to 3GPP 27.007 (Ver 10.3.0) Sec 8.69 |
| * |
| * @deprecated this information should be retrieved from |
| * {@link CellSignalStrengthLte#getAsuLevel}. |
| * |
| * @see android.telephony#CellSignalStrengthLte |
| * @see android.telephony.SignalStrength#getCellSignalStrengths() |
| * @hide |
| */ |
| @Deprecated |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P) |
| public int getLteAsuLevel() { |
| return mLte.getAsuLevel(); |
| } |
| |
| /** |
| * @return true if this is for GSM |
| * |
| * @deprecated This method returns true if there are any 3gpp type SignalStrength elements in |
| * this SignalStrength report or if the report contains no valid SignalStrength |
| * information. Instead callers should use |
| * {@link android.telephony.SignalStrength#getCellSignalStrengths |
| * getCellSignalStrengths()} to determine which types of information are contained |
| * in the SignalStrength report. |
| */ |
| @Deprecated |
| public boolean isGsm() { |
| return !(getPrimary() instanceof CellSignalStrengthCdma); |
| } |
| |
| /** |
| * @return get TD-SCDMA dBm |
| * |
| * @deprecated this information should be retrieved from |
| * {@link CellSignalStrengthTdscdma#getDbm}. |
| * |
| * @see android.telephony#CellSignalStrengthTdscdma |
| * @see android.telephony.SignalStrength#getCellSignalStrengths() |
| * @hide |
| */ |
| @Deprecated |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P) |
| public int getTdScdmaDbm() { |
| return mTdscdma.getRscp(); |
| } |
| |
| /** |
| * Get TD-SCDMA as level 0..4 |
| * Range : 25 to 120 |
| * INT_MAX: 0x7FFFFFFF denotes invalid value |
| * Reference: 3GPP TS 25.123, section 9.1.1.1 |
| * |
| * @deprecated this information should be retrieved from |
| * {@link CellSignalStrengthTdscdma#getLevel}. |
| * |
| * @see android.telephony#CellSignalStrengthTdscdma |
| * @see android.telephony.SignalStrength#getCellSignalStrengths() |
| * @hide |
| */ |
| @Deprecated |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P) |
| public int getTdScdmaLevel() { |
| return mTdscdma.getLevel(); |
| } |
| |
| /** |
| * Get the TD-SCDMA signal level as an asu value. |
| * |
| * @deprecated this information should be retrieved from |
| * {@link CellSignalStrengthTdscdma#getAsuLevel}. |
| * |
| * @see android.telephony#CellSignalStrengthTdscdma |
| * @see android.telephony.SignalStrength#getCellSignalStrengths() |
| * @hide |
| */ |
| @Deprecated |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P) |
| public int getTdScdmaAsuLevel() { |
| return mTdscdma.getAsuLevel(); |
| } |
| |
| /** |
| * Gets WCDMA RSCP as a dBm value between -120 and -24, as defined in TS 27.007 8.69. |
| * |
| * @deprecated this information should be retrieved from |
| * {@link CellSignalStrengthWcdma#getRscp}. |
| * |
| * @see android.telephony#CellSignalStrengthWcdma |
| * @see android.telephony.SignalStrength#getCellSignalStrengths() |
| * @hide |
| */ |
| @Deprecated |
| public int getWcdmaRscp() { |
| return mWcdma.getRscp(); |
| } |
| |
| /** |
| * Get the WCDMA signal level as an ASU value between 0-96, 255 is unknown |
| * |
| * @deprecated this information should be retrieved from |
| * {@link CellSignalStrengthWcdma#getAsuLevel}. |
| * |
| * @see android.telephony#CellSignalStrengthWcdma |
| * @see android.telephony.SignalStrength#getCellSignalStrengths() |
| * @hide |
| */ |
| @Deprecated |
| public int getWcdmaAsuLevel() { |
| /* |
| * 3GPP 27.007 (Ver 10.3.0) Sec 8.69 |
| * 0 -120 dBm or less |
| * 1 -119 dBm |
| * 2...95 -118... -25 dBm |
| * 96 -24 dBm or greater |
| * 255 not known or not detectable |
| */ |
| return mWcdma.getAsuLevel(); |
| } |
| |
| /** |
| * Gets WCDMA signal strength as a dBm value between -120 and -24, as defined in TS 27.007 8.69. |
| * |
| * @deprecated this information should be retrieved from |
| * {@link CellSignalStrengthWcdma#getDbm}. |
| * |
| * @see android.telephony#CellSignalStrengthWcdma |
| * @see android.telephony.SignalStrength#getCellSignalStrengths() |
| * @hide |
| */ |
| @Deprecated |
| public int getWcdmaDbm() { |
| return mWcdma.getDbm(); |
| } |
| |
| /** |
| * Get WCDMA as level 0..4 |
| * |
| * @deprecated this information should be retrieved from |
| * {@link CellSignalStrengthWcdma#getDbm}. |
| * |
| * @see android.telephony#CellSignalStrengthWcdma |
| * @see android.telephony.SignalStrength#getCellSignalStrengths() |
| * @hide |
| */ |
| @Deprecated |
| public int getWcdmaLevel() { |
| return mWcdma.getLevel(); |
| } |
| |
| /** |
| * @return hash code |
| */ |
| @Override |
| public int hashCode() { |
| return Objects.hash(mCdma, mGsm, mWcdma, mTdscdma, mLte, mNr); |
| } |
| |
| /** |
| * @return true if the signal strengths are the same |
| */ |
| @Override |
| public boolean equals (Object o) { |
| if (!(o instanceof SignalStrength)) return false; |
| |
| SignalStrength s = (SignalStrength) o; |
| |
| return mCdma.equals(s.mCdma) |
| && mGsm.equals(s.mGsm) |
| && mWcdma.equals(s.mWcdma) |
| && mTdscdma.equals(s.mTdscdma) |
| && mLte.equals(s.mLte) |
| && mNr.equals(s.mNr); |
| } |
| |
| /** |
| * @return string representation. |
| */ |
| @Override |
| public String toString() { |
| return new StringBuilder().append("SignalStrength:{") |
| .append("mCdma=").append(mCdma) |
| .append(",mGsm=").append(mGsm) |
| .append(",mWcdma=").append(mWcdma) |
| .append(",mTdscdma=").append(mTdscdma) |
| .append(",mLte=").append(mLte) |
| .append(",mNr=").append(mNr) |
| .append(",primary=").append(getPrimary().getClass().getSimpleName()) |
| .append("}") |
| .toString(); |
| } |
| |
| /** |
| * Set SignalStrength based on intent notifier map |
| * |
| * @param m intent notifier map |
| * |
| * @deprecated this method relies on non-stable implementation details, and full access to |
| * internal storage is available via {@link getCellSignalStrengths()}. |
| * @hide |
| */ |
| @Deprecated |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P) |
| private void setFromNotifierBundle(Bundle m) { |
| mCdma = m.getParcelable("Cdma"); |
| mGsm = m.getParcelable("Gsm"); |
| mWcdma = m.getParcelable("Wcdma"); |
| mTdscdma = m.getParcelable("Tdscdma"); |
| mLte = m.getParcelable("Lte"); |
| mNr = m.getParcelable("Nr"); |
| } |
| |
| /** |
| * Set intent notifier Bundle based on SignalStrength |
| * |
| * @param m intent notifier Bundle |
| * |
| * @deprecated this method relies on non-stable implementation details, and full access to |
| * internal storage is available via {@link getCellSignalStrengths()}. |
| * @hide |
| */ |
| @Deprecated |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P) |
| public void fillInNotifierBundle(Bundle m) { |
| m.putParcelable("Cdma", mCdma); |
| m.putParcelable("Gsm", mGsm); |
| m.putParcelable("Wcdma", mWcdma); |
| m.putParcelable("Tdscdma", mTdscdma); |
| m.putParcelable("Lte", mLte); |
| m.putParcelable("Nr", mNr); |
| } |
| |
| /** |
| * 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); |
| } |
| } |
