/*
* 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.os.Parcel;
import android.os.Parcelable;
import com.android.internal.telephony.RILConstants;
/**
* Object to indicate the phone radio type and access technology.
*
* @hide
*/
public class RadioAccessFamily implements Parcelable {
// Radio Access Family
public static final int RAF_UNKNOWN = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_UNKNOWN);
public static final int RAF_GPRS = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_GPRS);
public static final int RAF_EDGE = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_EDGE);
public static final int RAF_UMTS = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_UMTS);
public static final int RAF_IS95A = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_IS95A);
public static final int RAF_IS95B = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_IS95B);
public static final int RAF_1xRTT = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_1xRTT);
public static final int RAF_EVDO_0 = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_EVDO_0);
public static final int RAF_EVDO_A = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_EVDO_A);
public static final int RAF_HSDPA = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_HSDPA);
public static final int RAF_HSUPA = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_HSUPA);
public static final int RAF_HSPA = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_HSPA);
public static final int RAF_EVDO_B = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_EVDO_B);
public static final int RAF_EHRPD = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_EHRPD);
public static final int RAF_LTE = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_LTE);
public static final int RAF_HSPAP = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_HSPAP);
public static final int RAF_GSM = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_GSM);
public static final int RAF_TD_SCDMA = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_TD_SCDMA);
// Grouping of RAFs
private static final int GSM = RAF_GSM | RAF_GPRS | RAF_EDGE;
private static final int HS = RAF_HSUPA | RAF_HSDPA | RAF_HSPA | RAF_HSPAP;
private static final int CDMA = RAF_IS95A | RAF_IS95B | RAF_1xRTT;
private static final int EVDO = RAF_EVDO_0 | RAF_EVDO_A | RAF_EVDO_B | RAF_EHRPD;
private static final int WCDMA = HS | RAF_UMTS;
/* 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 defined
* in RadioAccessFamily. It's a bit mask value to represent
* the support type.
*/
public RadioAccessFamily(int phoneId, int radioAccessFamily) {
mPhoneId = phoneId;
mRadioAccessFamily = radioAccessFamily;
}
/**
* Get phone ID.
*
* @return phone ID
*/
public int getPhoneId() {
return mPhoneId;
}
/**
* get radio access family.
*
* @return radio access family
*/
public 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 Creator<RadioAccessFamily> CREATOR =
new Creator<RadioAccessFamily>() {
@Override
public RadioAccessFamily createFromParcel(Parcel in) {
int phoneId = in.readInt();
int radioAccessFamily = in.readInt();
return new RadioAccessFamily(phoneId, radioAccessFamily);
}
@Override
public RadioAccessFamily[] newArray(int size) {
return new RadioAccessFamily[size];
}
};
public static int getRafFromNetworkType(int type) {
int raf;
switch (type) {
case RILConstants.NETWORK_MODE_WCDMA_PREF:
raf = GSM | WCDMA;
break;
case RILConstants.NETWORK_MODE_GSM_ONLY:
raf = GSM;
break;
case RILConstants.NETWORK_MODE_WCDMA_ONLY:
raf = WCDMA;
break;
case RILConstants.NETWORK_MODE_GSM_UMTS:
raf = GSM | WCDMA;
break;
case RILConstants.NETWORK_MODE_CDMA:
raf = CDMA | EVDO;
break;
case RILConstants.NETWORK_MODE_LTE_CDMA_EVDO:
raf = RAF_LTE | CDMA | EVDO;
break;
case RILConstants.NETWORK_MODE_LTE_GSM_WCDMA:
raf = RAF_LTE | GSM | WCDMA;
break;
case RILConstants.NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA:
raf = RAF_LTE | CDMA | EVDO | GSM | WCDMA;
break;
case RILConstants.NETWORK_MODE_LTE_ONLY:
raf = RAF_LTE;
break;
case RILConstants.NETWORK_MODE_LTE_WCDMA:
raf = RAF_LTE | WCDMA;
break;
case RILConstants.NETWORK_MODE_CDMA_NO_EVDO:
raf = CDMA;
break;
case RILConstants.NETWORK_MODE_EVDO_NO_CDMA:
raf = EVDO;
break;
case RILConstants.NETWORK_MODE_GLOBAL:
raf = GSM | WCDMA | CDMA | EVDO;
break;
default:
raf = RAF_UNKNOWN;
break;
}
return raf;
}
/**
* 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;
return raf;
}
public static int getNetworkTypeFromRaf(int raf) {
int type;
raf = getAdjustedRaf(raf);
switch (raf) {
case (GSM | WCDMA):
type = RILConstants.NETWORK_MODE_WCDMA_PREF;
break;
case GSM:
type = RILConstants.NETWORK_MODE_GSM_ONLY;
break;
case WCDMA:
type = RILConstants.NETWORK_MODE_WCDMA_ONLY;
break;
case (CDMA | EVDO):
type = RILConstants.NETWORK_MODE_CDMA;
break;
case (RAF_LTE | CDMA | EVDO):
type = RILConstants.NETWORK_MODE_LTE_CDMA_EVDO;
break;
case (RAF_LTE | GSM | WCDMA):
type = RILConstants.NETWORK_MODE_LTE_GSM_WCDMA;
break;
case (RAF_LTE | CDMA | EVDO | GSM | WCDMA):
type = RILConstants.NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA;
break;
case RAF_LTE:
type = RILConstants.NETWORK_MODE_LTE_ONLY;
break;
case (RAF_LTE | WCDMA):
type = RILConstants.NETWORK_MODE_LTE_WCDMA;
break;
case CDMA:
type = RILConstants.NETWORK_MODE_CDMA_NO_EVDO;
break;
case EVDO:
type = RILConstants.NETWORK_MODE_EVDO_NO_CDMA;
break;
case (GSM | WCDMA | CDMA | EVDO):
type = RILConstants.NETWORK_MODE_GLOBAL;
break;
default:
type = RILConstants.PREFERRED_NETWORK_MODE ;
break;
}
return type;
}
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;
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;
}
}