| /* |
| * Copyright (C) 2014 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.UnsupportedAppUsage; |
| import android.hardware.radio.V1_0.RadioTechnology; |
| import android.hardware.radio.V1_4.CellInfo.Info; |
| import android.os.Build; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| import android.telephony.TelephonyManager.PrefNetworkMode; |
| |
| import com.android.internal.telephony.RILConstants; |
| |
| |
| /** |
| * Object to indicate the phone radio type and access technology. |
| * |
| * @hide |
| */ |
| public class RadioAccessFamily implements Parcelable { |
| |
| /** |
| * TODO: get rid of RAF definition in RadioAccessFamily and |
| * use {@link TelephonyManager.NetworkTypeBitMask} |
| * TODO: public definition {@link TelephonyManager.NetworkTypeBitMask} is long. |
| * TODO: Convert from int to long everywhere including HAL definitions. |
| */ |
| // 2G |
| public static final int RAF_UNKNOWN = (int) TelephonyManager.NETWORK_TYPE_BITMASK_UNKNOWN; |
| public static final int RAF_GSM = (int) TelephonyManager.NETWORK_TYPE_BITMASK_GSM; |
| public static final int RAF_GPRS = (int) TelephonyManager.NETWORK_TYPE_BITMASK_GPRS; |
| public static final int RAF_EDGE = (int) TelephonyManager.NETWORK_TYPE_BITMASK_EDGE; |
| public static final int RAF_IS95A = (int) TelephonyManager.NETWORK_TYPE_BITMASK_CDMA; |
| public static final int RAF_IS95B = (int) TelephonyManager.NETWORK_TYPE_BITMASK_CDMA; |
| public static final int RAF_1xRTT = (int) TelephonyManager.NETWORK_TYPE_BITMASK_1xRTT; |
| // 3G |
| public static final int RAF_EVDO_0 = (int) TelephonyManager.NETWORK_TYPE_BITMASK_EVDO_0; |
| public static final int RAF_EVDO_A = (int) TelephonyManager.NETWORK_TYPE_BITMASK_EVDO_A; |
| public static final int RAF_EVDO_B = (int) TelephonyManager.NETWORK_TYPE_BITMASK_EVDO_B; |
| public static final int RAF_EHRPD = (int) TelephonyManager.NETWORK_TYPE_BITMASK_EHRPD; |
| public static final int RAF_HSUPA = (int) TelephonyManager.NETWORK_TYPE_BITMASK_HSUPA; |
| public static final int RAF_HSDPA = (int) TelephonyManager.NETWORK_TYPE_BITMASK_HSDPA; |
| public static final int RAF_HSPA = (int) TelephonyManager.NETWORK_TYPE_BITMASK_HSPA; |
| public static final int RAF_HSPAP = (int) TelephonyManager.NETWORK_TYPE_BITMASK_HSPAP; |
| public static final int RAF_UMTS = (int) TelephonyManager.NETWORK_TYPE_BITMASK_UMTS; |
| public static final int RAF_TD_SCDMA = (int) TelephonyManager.NETWORK_TYPE_BITMASK_TD_SCDMA; |
| // 4G |
| public static final int RAF_LTE = (int) TelephonyManager.NETWORK_TYPE_BITMASK_LTE; |
| public static final int RAF_LTE_CA = (int) TelephonyManager.NETWORK_TYPE_BITMASK_LTE_CA; |
| |
| // 5G |
| public static final int RAF_NR = (int) TelephonyManager.NETWORK_TYPE_BITMASK_NR; |
| |
| // Grouping of RAFs |
| // 2G |
| private static final int GSM = RAF_GSM | RAF_GPRS | RAF_EDGE; |
| private static final int CDMA = RAF_IS95A | RAF_IS95B | RAF_1xRTT; |
| // 3G |
| private static final int EVDO = RAF_EVDO_0 | RAF_EVDO_A | RAF_EVDO_B | RAF_EHRPD; |
| private static final int HS = RAF_HSUPA | RAF_HSDPA | RAF_HSPA | RAF_HSPAP; |
| private static final int WCDMA = HS | RAF_UMTS; |
| // 4G |
| private static final int LTE = RAF_LTE | RAF_LTE_CA; |
| |
| // 5G |
| private static final int NR = RAF_NR; |
| |
| /* Phone ID of phone */ |
| private int mPhoneId; |
| |
| /* Radio Access Family */ |
| private int mRadioAccessFamily; |
| |
| /** |
| * Constructor. |
| * |
| * @param phoneId the phone ID |
| * @param radioAccessFamily the phone radio access family bitmask based on |
| * {@link TelephonyManager.NetworkTypeBitMask}. It's a bit mask value to represent the support |
| * type. |
| */ |
| @UnsupportedAppUsage |
| public RadioAccessFamily(int phoneId, int radioAccessFamily) { |
| mPhoneId = phoneId; |
| mRadioAccessFamily = radioAccessFamily; |
| } |
| |
| /** |
| * Get phone ID. |
| * |
| * @return phone ID |
| */ |
| @UnsupportedAppUsage |
| public int getPhoneId() { |
| return mPhoneId; |
| } |
| |
| /** |
| * get radio access family. |
| * |
| * @return radio access family |
| */ |
| @UnsupportedAppUsage |
| public @TelephonyManager.NetworkTypeBitMask int getRadioAccessFamily() { |
| return mRadioAccessFamily; |
| } |
| |
| @Override |
| public String toString() { |
| String ret = "{ mPhoneId = " + mPhoneId |
| + ", mRadioAccessFamily = " + mRadioAccessFamily |
| + "}"; |
| return ret; |
| } |
| |
| /** |
| * Implement the Parcelable interface. |
| * |
| * @return describe content |
| */ |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| /** |
| * Implement the Parcelable interface. |
| * |
| * @param outParcel The Parcel in which the object should be written. |
| * @param flags Additional flags about how the object should be written. |
| */ |
| @Override |
| public void writeToParcel(Parcel outParcel, int flags) { |
| outParcel.writeInt(mPhoneId); |
| outParcel.writeInt(mRadioAccessFamily); |
| } |
| |
| /** |
| * Implement the Parcelable interface. |
| */ |
| public static final @android.annotation.NonNull Creator<android.telephony.RadioAccessFamily> CREATOR = |
| new Creator<android.telephony.RadioAccessFamily>() { |
| |
| @Override |
| public android.telephony.RadioAccessFamily createFromParcel(Parcel in) { |
| int phoneId = in.readInt(); |
| int radioAccessFamily = in.readInt(); |
| |
| return new android.telephony.RadioAccessFamily(phoneId, radioAccessFamily); |
| } |
| |
| @Override |
| public android.telephony.RadioAccessFamily[] newArray(int size) { |
| return new android.telephony.RadioAccessFamily[size]; |
| } |
| }; |
| |
| @UnsupportedAppUsage |
| @TelephonyManager.NetworkTypeBitMask |
| public static int getRafFromNetworkType(@PrefNetworkMode int type) { |
| switch (type) { |
| case RILConstants.NETWORK_MODE_WCDMA_PREF: |
| return GSM | WCDMA; |
| case RILConstants.NETWORK_MODE_GSM_ONLY: |
| return GSM; |
| case RILConstants.NETWORK_MODE_WCDMA_ONLY: |
| return WCDMA; |
| case RILConstants.NETWORK_MODE_GSM_UMTS: |
| return GSM | WCDMA; |
| case RILConstants.NETWORK_MODE_CDMA: |
| return CDMA | EVDO; |
| case RILConstants.NETWORK_MODE_LTE_CDMA_EVDO: |
| return LTE | CDMA | EVDO; |
| case RILConstants.NETWORK_MODE_LTE_GSM_WCDMA: |
| return LTE | GSM | WCDMA; |
| case RILConstants.NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA: |
| return LTE | CDMA | EVDO | GSM | WCDMA; |
| case RILConstants.NETWORK_MODE_LTE_ONLY: |
| return LTE; |
| case RILConstants.NETWORK_MODE_LTE_WCDMA: |
| return LTE | WCDMA; |
| case RILConstants.NETWORK_MODE_CDMA_NO_EVDO: |
| return CDMA; |
| case RILConstants.NETWORK_MODE_EVDO_NO_CDMA: |
| return EVDO; |
| case RILConstants.NETWORK_MODE_GLOBAL: |
| return GSM | WCDMA | CDMA | EVDO; |
| case RILConstants.NETWORK_MODE_TDSCDMA_ONLY: |
| return RAF_TD_SCDMA; |
| case RILConstants.NETWORK_MODE_TDSCDMA_WCDMA: |
| return RAF_TD_SCDMA | WCDMA; |
| case RILConstants.NETWORK_MODE_LTE_TDSCDMA: |
| return LTE | RAF_TD_SCDMA; |
| case RILConstants.NETWORK_MODE_TDSCDMA_GSM: |
| return RAF_TD_SCDMA | GSM; |
| case RILConstants.NETWORK_MODE_LTE_TDSCDMA_GSM: |
| return LTE | RAF_TD_SCDMA | GSM; |
| case RILConstants.NETWORK_MODE_TDSCDMA_GSM_WCDMA: |
| return RAF_TD_SCDMA | GSM | WCDMA; |
| case RILConstants.NETWORK_MODE_LTE_TDSCDMA_WCDMA: |
| return LTE | RAF_TD_SCDMA | WCDMA; |
| case RILConstants.NETWORK_MODE_LTE_TDSCDMA_GSM_WCDMA: |
| return LTE | RAF_TD_SCDMA | GSM | WCDMA; |
| case RILConstants.NETWORK_MODE_TDSCDMA_CDMA_EVDO_GSM_WCDMA: |
| return RAF_TD_SCDMA | CDMA | EVDO | GSM | WCDMA; |
| case RILConstants.NETWORK_MODE_LTE_TDSCDMA_CDMA_EVDO_GSM_WCDMA: |
| return LTE | RAF_TD_SCDMA | CDMA | EVDO | GSM | WCDMA; |
| case (RILConstants.NETWORK_MODE_NR_ONLY): |
| return NR; |
| case (RILConstants.NETWORK_MODE_NR_LTE): |
| return NR | LTE; |
| case (RILConstants.NETWORK_MODE_NR_LTE_CDMA_EVDO): |
| return NR | LTE | CDMA | EVDO; |
| case (RILConstants.NETWORK_MODE_NR_LTE_GSM_WCDMA): |
| return NR | LTE | GSM | WCDMA; |
| case (RILConstants.NETWORK_MODE_NR_LTE_CDMA_EVDO_GSM_WCDMA): |
| return NR | LTE | CDMA | EVDO | GSM | WCDMA; |
| case (RILConstants.NETWORK_MODE_NR_LTE_WCDMA): |
| return NR | LTE | WCDMA; |
| case (RILConstants.NETWORK_MODE_NR_LTE_TDSCDMA): |
| return NR | LTE | RAF_TD_SCDMA; |
| case (RILConstants.NETWORK_MODE_NR_LTE_TDSCDMA_GSM): |
| return NR | LTE | RAF_TD_SCDMA | GSM; |
| case (RILConstants.NETWORK_MODE_NR_LTE_TDSCDMA_WCDMA): |
| return NR | LTE | RAF_TD_SCDMA | WCDMA; |
| case (RILConstants.NETWORK_MODE_NR_LTE_TDSCDMA_GSM_WCDMA): |
| return NR | LTE | RAF_TD_SCDMA | GSM | WCDMA; |
| case (RILConstants.NETWORK_MODE_NR_LTE_TDSCDMA_CDMA_EVDO_GSM_WCDMA): |
| return NR | LTE | RAF_TD_SCDMA | CDMA | EVDO | GSM | WCDMA; |
| default: |
| return RAF_UNKNOWN; |
| } |
| } |
| |
| /** |
| * if the raf includes ANY bit set for a group |
| * adjust it to contain ALL the bits for that group |
| */ |
| private static int getAdjustedRaf(int raf) { |
| raf = ((GSM & raf) > 0) ? (GSM | raf) : raf; |
| raf = ((WCDMA & raf) > 0) ? (WCDMA | raf) : raf; |
| raf = ((CDMA & raf) > 0) ? (CDMA | raf) : raf; |
| raf = ((EVDO & raf) > 0) ? (EVDO | raf) : raf; |
| raf = ((LTE & raf) > 0) ? (LTE | raf) : raf; |
| raf = ((NR & raf) > 0) ? (NR | raf) : raf; |
| |
| return raf; |
| } |
| |
| /** |
| * Returns the highest capability of the RadioAccessFamily (4G > 3G > 2G). |
| * @param raf The RadioAccessFamily that we wish to filter |
| * @return The highest radio capability |
| */ |
| public static int getHighestRafCapability(int raf) { |
| if ((LTE & raf) > 0) { |
| return TelephonyManager.NETWORK_CLASS_4_G; |
| } |
| if ((EVDO|HS|WCDMA & raf) > 0) { |
| return TelephonyManager.NETWORK_CLASS_3_G; |
| } |
| if((GSM|CDMA & raf) > 0) { |
| return TelephonyManager.NETWORK_CLASS_2_G; |
| } |
| return TelephonyManager.NETWORK_CLASS_UNKNOWN; |
| } |
| |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023) |
| @PrefNetworkMode |
| public static int getNetworkTypeFromRaf(int raf) { |
| raf = getAdjustedRaf(raf); |
| |
| switch (raf) { |
| case (GSM | WCDMA): |
| return RILConstants.NETWORK_MODE_WCDMA_PREF; |
| case GSM: |
| return RILConstants.NETWORK_MODE_GSM_ONLY; |
| case WCDMA: |
| return RILConstants.NETWORK_MODE_WCDMA_ONLY; |
| case (CDMA | EVDO): |
| return RILConstants.NETWORK_MODE_CDMA; |
| case (LTE | CDMA | EVDO): |
| return RILConstants.NETWORK_MODE_LTE_CDMA_EVDO; |
| case (LTE | GSM | WCDMA): |
| return RILConstants.NETWORK_MODE_LTE_GSM_WCDMA; |
| case (LTE | CDMA | EVDO | GSM | WCDMA): |
| return RILConstants.NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA; |
| case LTE: |
| return RILConstants.NETWORK_MODE_LTE_ONLY; |
| case (LTE | WCDMA): |
| return RILConstants.NETWORK_MODE_LTE_WCDMA; |
| case CDMA: |
| return RILConstants.NETWORK_MODE_CDMA_NO_EVDO; |
| case EVDO: |
| return RILConstants.NETWORK_MODE_EVDO_NO_CDMA; |
| case (GSM | WCDMA | CDMA | EVDO): |
| return RILConstants.NETWORK_MODE_GLOBAL; |
| case RAF_TD_SCDMA: |
| return RILConstants.NETWORK_MODE_TDSCDMA_ONLY; |
| case (RAF_TD_SCDMA | WCDMA): |
| return RILConstants.NETWORK_MODE_TDSCDMA_WCDMA; |
| case (LTE | RAF_TD_SCDMA): |
| return RILConstants.NETWORK_MODE_LTE_TDSCDMA; |
| case (RAF_TD_SCDMA | GSM): |
| return RILConstants.NETWORK_MODE_TDSCDMA_GSM; |
| case (LTE | RAF_TD_SCDMA | GSM): |
| return RILConstants.NETWORK_MODE_LTE_TDSCDMA_GSM; |
| case (RAF_TD_SCDMA | GSM | WCDMA): |
| return RILConstants.NETWORK_MODE_TDSCDMA_GSM_WCDMA; |
| case (LTE | RAF_TD_SCDMA | WCDMA): |
| return RILConstants.NETWORK_MODE_LTE_TDSCDMA_WCDMA; |
| case (LTE | RAF_TD_SCDMA | GSM | WCDMA): |
| return RILConstants.NETWORK_MODE_LTE_TDSCDMA_GSM_WCDMA; |
| case (RAF_TD_SCDMA | CDMA | EVDO | GSM | WCDMA): |
| return RILConstants.NETWORK_MODE_TDSCDMA_CDMA_EVDO_GSM_WCDMA; |
| case (LTE | RAF_TD_SCDMA | CDMA | EVDO | GSM | WCDMA): |
| return RILConstants.NETWORK_MODE_LTE_TDSCDMA_CDMA_EVDO_GSM_WCDMA; |
| case (NR): |
| return RILConstants.NETWORK_MODE_NR_ONLY; |
| case (NR | LTE): |
| return RILConstants.NETWORK_MODE_NR_LTE; |
| case (NR | LTE | CDMA | EVDO): |
| return RILConstants.NETWORK_MODE_NR_LTE_CDMA_EVDO; |
| case (NR | LTE | GSM | WCDMA): |
| return RILConstants.NETWORK_MODE_NR_LTE_GSM_WCDMA; |
| case (NR | LTE | CDMA | EVDO | GSM | WCDMA): |
| return RILConstants.NETWORK_MODE_NR_LTE_CDMA_EVDO_GSM_WCDMA; |
| case (NR | LTE | WCDMA): |
| return RILConstants.NETWORK_MODE_NR_LTE_WCDMA; |
| case (NR | LTE | RAF_TD_SCDMA): |
| return RILConstants.NETWORK_MODE_NR_LTE_TDSCDMA; |
| case (NR | LTE | RAF_TD_SCDMA | GSM): |
| return RILConstants.NETWORK_MODE_NR_LTE_TDSCDMA_GSM; |
| case (NR | LTE | RAF_TD_SCDMA | WCDMA): |
| return RILConstants.NETWORK_MODE_NR_LTE_TDSCDMA_WCDMA; |
| case (NR | LTE | RAF_TD_SCDMA | GSM | WCDMA): |
| return RILConstants.NETWORK_MODE_NR_LTE_TDSCDMA_GSM_WCDMA; |
| case (NR | LTE | RAF_TD_SCDMA | CDMA | EVDO | GSM | WCDMA): |
| return RILConstants.NETWORK_MODE_NR_LTE_TDSCDMA_CDMA_EVDO_GSM_WCDMA; |
| default: |
| return RILConstants.PREFERRED_NETWORK_MODE; |
| } |
| } |
| |
| public static int singleRafTypeFromString(String rafString) { |
| switch (rafString) { |
| case "GPRS": return RAF_GPRS; |
| case "EDGE": return RAF_EDGE; |
| case "UMTS": return RAF_UMTS; |
| case "IS95A": return RAF_IS95A; |
| case "IS95B": return RAF_IS95B; |
| case "1XRTT": return RAF_1xRTT; |
| case "EVDO_0": return RAF_EVDO_0; |
| case "EVDO_A": return RAF_EVDO_A; |
| case "HSDPA": return RAF_HSDPA; |
| case "HSUPA": return RAF_HSUPA; |
| case "HSPA": return RAF_HSPA; |
| case "EVDO_B": return RAF_EVDO_B; |
| case "EHRPD": return RAF_EHRPD; |
| case "LTE": return RAF_LTE; |
| case "HSPAP": return RAF_HSPAP; |
| case "GSM": return RAF_GSM; |
| case "TD_SCDMA":return RAF_TD_SCDMA; |
| case "HS": return HS; |
| case "CDMA": return CDMA; |
| case "EVDO": return EVDO; |
| case "WCDMA": return WCDMA; |
| case "LTE_CA": return RAF_LTE_CA; |
| case "NR": return RAF_NR; |
| default: return RAF_UNKNOWN; |
| } |
| } |
| |
| public static int rafTypeFromString(String rafList) { |
| rafList = rafList.toUpperCase(); |
| String[] rafs = rafList.split("\\|"); |
| int result = 0; |
| for(String raf : rafs) { |
| int rafType = singleRafTypeFromString(raf.trim()); |
| if (rafType == RAF_UNKNOWN) return rafType; |
| result |= rafType; |
| } |
| return result; |
| } |
| } |
