1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.telephony; 18 19 import android.os.Parcel; 20 import android.os.Parcelable; 21 22 import com.android.internal.telephony.RILConstants; 23 24 /** 25 * Object to indicate the phone radio type and access technology. 26 * 27 * @hide 28 */ 29 public class RadioAccessFamily implements Parcelable { 30 31 // Radio Access Family 32 public static final int RAF_UNKNOWN = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_UNKNOWN); 33 public static final int RAF_GPRS = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_GPRS); 34 public static final int RAF_EDGE = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_EDGE); 35 public static final int RAF_UMTS = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_UMTS); 36 public static final int RAF_IS95A = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_IS95A); 37 public static final int RAF_IS95B = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_IS95B); 38 public static final int RAF_1xRTT = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_1xRTT); 39 public static final int RAF_EVDO_0 = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_EVDO_0); 40 public static final int RAF_EVDO_A = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_EVDO_A); 41 public static final int RAF_HSDPA = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_HSDPA); 42 public static final int RAF_HSUPA = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_HSUPA); 43 public static final int RAF_HSPA = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_HSPA); 44 public static final int RAF_EVDO_B = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_EVDO_B); 45 public static final int RAF_EHRPD = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_EHRPD); 46 public static final int RAF_LTE = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_LTE); 47 public static final int RAF_HSPAP = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_HSPAP); 48 public static final int RAF_GSM = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_GSM); 49 public static final int RAF_TD_SCDMA = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_TD_SCDMA); 50 51 // Grouping of RAFs 52 private static final int GSM = RAF_GSM | RAF_GPRS | RAF_EDGE; 53 private static final int HS = RAF_HSUPA | RAF_HSDPA | RAF_HSPA | RAF_HSPAP; 54 private static final int CDMA = RAF_IS95A | RAF_IS95B | RAF_1xRTT; 55 private static final int EVDO = RAF_EVDO_0 | RAF_EVDO_A | RAF_EVDO_B | RAF_EHRPD; 56 private static final int WCDMA = HS | RAF_UMTS; 57 58 /* Phone ID of phone */ 59 private int mPhoneId; 60 61 /* Radio Access Family */ 62 private int mRadioAccessFamily; 63 64 /** 65 * Constructor. 66 * 67 * @param phoneId the phone ID 68 * @param radioAccessFamily the phone radio access family defined 69 * in RadioAccessFamily. It's a bit mask value to represent 70 * the support type. 71 */ 72 public RadioAccessFamily(int phoneId, int radioAccessFamily) { 73 mPhoneId = phoneId; 74 mRadioAccessFamily = radioAccessFamily; 75 } 76 77 /** 78 * Get phone ID. 79 * 80 * @return phone ID 81 */ 82 public int getPhoneId() { 83 return mPhoneId; 84 } 85 86 /** 87 * get radio access family. 88 * 89 * @return radio access family 90 */ 91 public int getRadioAccessFamily() { 92 return mRadioAccessFamily; 93 } 94 95 @Override 96 public String toString() { 97 String ret = "{ mPhoneId = " + mPhoneId 98 + ", mRadioAccessFamily = " + mRadioAccessFamily 99 + "}"; 100 return ret; 101 } 102 103 /** 104 * Implement the Parcelable interface. 105 * 106 * @return describe content 107 */ 108 @Override 109 public int describeContents() { 110 return 0; 111 } 112 113 /** 114 * Implement the Parcelable interface. 115 * 116 * @param outParcel The Parcel in which the object should be written. 117 * @param flags Additional flags about how the object should be written. 118 */ 119 @Override 120 public void writeToParcel(Parcel outParcel, int flags) { 121 outParcel.writeInt(mPhoneId); 122 outParcel.writeInt(mRadioAccessFamily); 123 } 124 125 /** 126 * Implement the Parcelable interface. 127 */ 128 public static final Creator<RadioAccessFamily> CREATOR = 129 new Creator<RadioAccessFamily>() { 130 131 @Override 132 public RadioAccessFamily createFromParcel(Parcel in) { 133 int phoneId = in.readInt(); 134 int radioAccessFamily = in.readInt(); 135 136 return new RadioAccessFamily(phoneId, radioAccessFamily); 137 } 138 139 @Override 140 public RadioAccessFamily[] newArray(int size) { 141 return new RadioAccessFamily[size]; 142 } 143 }; 144 145 public static int getRafFromNetworkType(int type) { 146 int raf; 147 148 switch (type) { 149 case RILConstants.NETWORK_MODE_WCDMA_PREF: 150 raf = GSM | WCDMA; 151 break; 152 case RILConstants.NETWORK_MODE_GSM_ONLY: 153 raf = GSM; 154 break; 155 case RILConstants.NETWORK_MODE_WCDMA_ONLY: 156 raf = WCDMA; 157 break; 158 case RILConstants.NETWORK_MODE_GSM_UMTS: 159 raf = GSM | WCDMA; 160 break; 161 case RILConstants.NETWORK_MODE_CDMA: 162 raf = CDMA | EVDO; 163 break; 164 case RILConstants.NETWORK_MODE_LTE_CDMA_EVDO: 165 raf = RAF_LTE | CDMA | EVDO; 166 break; 167 case RILConstants.NETWORK_MODE_LTE_GSM_WCDMA: 168 raf = RAF_LTE | GSM | WCDMA; 169 break; 170 case RILConstants.NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA: 171 raf = RAF_LTE | CDMA | EVDO | GSM | WCDMA; 172 break; 173 case RILConstants.NETWORK_MODE_LTE_ONLY: 174 raf = RAF_LTE; 175 break; 176 case RILConstants.NETWORK_MODE_LTE_WCDMA: 177 raf = RAF_LTE | WCDMA; 178 break; 179 case RILConstants.NETWORK_MODE_CDMA_NO_EVDO: 180 raf = CDMA; 181 break; 182 case RILConstants.NETWORK_MODE_EVDO_NO_CDMA: 183 raf = EVDO; 184 break; 185 case RILConstants.NETWORK_MODE_GLOBAL: 186 raf = GSM | WCDMA | CDMA | EVDO; 187 break; 188 default: 189 raf = RAF_UNKNOWN; 190 break; 191 } 192 193 return raf; 194 } 195 196 /** 197 * if the raf includes ANY bit set for a group 198 * adjust it to contain ALL the bits for that group 199 */ 200 private static int getAdjustedRaf(int raf) { 201 raf = ((GSM & raf) > 0) ? (GSM | raf) : raf; 202 raf = ((WCDMA & raf) > 0) ? (WCDMA | raf) : raf; 203 raf = ((CDMA & raf) > 0) ? (CDMA | raf) : raf; 204 raf = ((EVDO & raf) > 0) ? (EVDO | raf) : raf; 205 206 return raf; 207 } 208 209 public static int getNetworkTypeFromRaf(int raf) { 210 int type; 211 212 raf = getAdjustedRaf(raf); 213 214 switch (raf) { 215 case (GSM | WCDMA): 216 type = RILConstants.NETWORK_MODE_WCDMA_PREF; 217 break; 218 case GSM: 219 type = RILConstants.NETWORK_MODE_GSM_ONLY; 220 break; 221 case WCDMA: 222 type = RILConstants.NETWORK_MODE_WCDMA_ONLY; 223 break; 224 case (CDMA | EVDO): 225 type = RILConstants.NETWORK_MODE_CDMA; 226 break; 227 case (RAF_LTE | CDMA | EVDO): 228 type = RILConstants.NETWORK_MODE_LTE_CDMA_EVDO; 229 break; 230 case (RAF_LTE | GSM | WCDMA): 231 type = RILConstants.NETWORK_MODE_LTE_GSM_WCDMA; 232 break; 233 case (RAF_LTE | CDMA | EVDO | GSM | WCDMA): 234 type = RILConstants.NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA; 235 break; 236 case RAF_LTE: 237 type = RILConstants.NETWORK_MODE_LTE_ONLY; 238 break; 239 case (RAF_LTE | WCDMA): 240 type = RILConstants.NETWORK_MODE_LTE_WCDMA; 241 break; 242 case CDMA: 243 type = RILConstants.NETWORK_MODE_CDMA_NO_EVDO; 244 break; 245 case EVDO: 246 type = RILConstants.NETWORK_MODE_EVDO_NO_CDMA; 247 break; 248 case (GSM | WCDMA | CDMA | EVDO): 249 type = RILConstants.NETWORK_MODE_GLOBAL; 250 break; 251 default: 252 type = RILConstants.PREFERRED_NETWORK_MODE ; 253 break; 254 } 255 256 return type; 257 } 258 259 public static int singleRafTypeFromString(String rafString) { 260 switch (rafString) { 261 case "GPRS": return RAF_GPRS; 262 case "EDGE": return RAF_EDGE; 263 case "UMTS": return RAF_UMTS; 264 case "IS95A": return RAF_IS95A; 265 case "IS95B": return RAF_IS95B; 266 case "1XRTT": return RAF_1xRTT; 267 case "EVDO_0": return RAF_EVDO_0; 268 case "EVDO_A": return RAF_EVDO_A; 269 case "HSDPA": return RAF_HSDPA; 270 case "HSUPA": return RAF_HSUPA; 271 case "HSPA": return RAF_HSPA; 272 case "EVDO_B": return RAF_EVDO_B; 273 case "EHRPD": return RAF_EHRPD; 274 case "LTE": return RAF_LTE; 275 case "HSPAP": return RAF_HSPAP; 276 case "GSM": return RAF_GSM; 277 case "TD_SCDMA":return RAF_TD_SCDMA; 278 case "HS": return HS; 279 case "CDMA": return CDMA; 280 case "EVDO": return EVDO; 281 case "WCDMA": return WCDMA; 282 default: return RAF_UNKNOWN; 283 } 284 } 285 286 public static int rafTypeFromString(String rafList) { 287 rafList = rafList.toUpperCase(); 288 String[] rafs = rafList.split("\\|"); 289 int result = 0; 290 for(String raf : rafs) { 291 int rafType = singleRafTypeFromString(raf.trim()); 292 if (rafType == RAF_UNKNOWN) return rafType; 293 result |= rafType; 294 } 295 return result; 296 } 297 } 298
