Add telephony API to switch multi sim config (cede6544) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/PhoneConfigurationManager.java

+99 −5

Original line number	Diff line number	Diff line
		@@ -17,7 +17,10 @@
		package com.android.internal.telephony;

		import android.content.Context;
		import android.os.Handler;
		import android.os.Message;
		import android.os.PowerManager;
		import android.os.SystemProperties;
		import android.telephony.PhoneCapability;
		import android.telephony.Rlog;
		import android.telephony.TelephonyManager;
		@@ -30,12 +33,19 @@ import android.util.Log;
		* if they change, and and sends commands to modem to enable or disable phones.
		*/
		public class PhoneConfigurationManager {
		public static final String DSDA = "dsda";
		public static final String DSDS = "dsds";
		public static final String TSTS = "tsts";
		public static final String SSSS = "";
		private static final String LOG_TAG = "PhoneCfgMgr";
		private static final int EVENT_SWITCH_DSDS_CONFIG_DONE = 100;

		private static PhoneConfigurationManager sInstance = null;
		private final Context mContext;
		private PhoneCapability mStaticCapability;
		private PhoneCapability mCurrentCapability;
		private final RadioConfig mRadioConfig;
		private final MainThreadHandler mHandler;

		/**
		* Init method to instantiate the object
		@@ -60,10 +70,10 @@ public class PhoneConfigurationManager {
		mContext = context;
		// TODO: send commands to modem once interface is ready.
		TelephonyManager telephonyManager = new TelephonyManager(context);
		mStaticCapability = telephonyManager.getPhoneCount() == 1
		? PhoneConfigurationModels.SSSS_CAPABILITY
		: PhoneConfigurationModels.DSDS_CAPABILITY;
		mStaticCapability = PhoneConfigurationModels.DSDS_CAPABILITY;
		mCurrentCapability = mStaticCapability;
		mRadioConfig = RadioConfig.getInstance(mContext);
		mHandler = new MainThreadHandler();

		notifyCapabilityChanged();
		}
		@@ -79,6 +89,24 @@ public class PhoneConfigurationManager {
		return sInstance;
		}

		/**
		* Handler class to handle callbacks
		*/
		private final class MainThreadHandler extends Handler {
		@Override
		public void handleMessage(Message msg) {
		switch (msg.what) {
		case EVENT_SWITCH_DSDS_CONFIG_DONE:
		if (msg.obj != null) {
		int numOfLiveModems = msg.arg1;
		setMultiSimProperties(numOfLiveModems);
		} else {
		log(msg.what + " failure. Not switching multi-sim config.");
		}
		break;
		}
		}
		}

		/**
		* Enable or disable phone
		@@ -105,7 +133,6 @@ public class PhoneConfigurationManager {

		/**
		* get static overall phone capabilities for all phones.
		*
		*/
		public PhoneCapability getStaticPhoneCapability() {
		return mStaticCapability;
		@@ -113,7 +140,6 @@ public class PhoneConfigurationManager {

		/**
		* get configuration related status of each phone.
		*
		*/
		public PhoneCapability getCurrentPhoneCapability() {
		return mCurrentCapability;
		@@ -129,6 +155,74 @@ public class PhoneConfigurationManager {
		notifier.notifyPhoneCapabilityChanged(mCurrentCapability);
		}

		/**
		* Switch configs to enable multi-sim or switch back to single-sim
		* @param numOfSims number of active sims we want to switch to
		*/
		public void switchMultiSimConfig(int numOfSims) {
		if (getStaticPhoneCapability().logicalModemList.size() < numOfSims) {
		log("switchMultiSimConfig: Phone is not capable of enabling "
		+ numOfSims + " sims, exiting!");
		return;
		}
		if (getNumOfActiveSims() != numOfSims) {
		Message callback = Message.obtain(
		mHandler, EVENT_SWITCH_DSDS_CONFIG_DONE, numOfSims);
		mRadioConfig.setModemsConfig(numOfSims, callback);
		} else {
		log("switchMultiSimConfig: No need to switch. getNumOfActiveSims is already "
		+ numOfSims);
		}
		}

		/**
		* Get how many sims have been activated on the phone
		* NOTE: In order to support more than 3 sims, we need to change this method.
		*/
		public int getNumOfActiveSims() {
		String mSimConfig =
		SystemProperties.get(TelephonyProperties.PROPERTY_MULTI_SIM_CONFIG);
		int numOfSims;
		switch (mSimConfig) {
		case TSTS:
		numOfSims = 3;
		break;
		case DSDA:
		case DSDS:
		numOfSims = 2;
		break;
		default:
		numOfSims = 1;
		}
		return numOfSims;
		}

		/**
		* Helper method to set system properties for setting multi sim configs,
		* as well as doing the phone reboot
		* NOTE: In order to support more than 3 sims, we need to change this method.
		* @param numOfSims number of active sims
		*/
		private void setMultiSimProperties(int numOfSims) {
		String finalMultiSimConfig;
		switch(numOfSims) {
		case 3:
		finalMultiSimConfig = TSTS;
		break;
		case 2:
		finalMultiSimConfig = DSDS;
		break;
		default:
		finalMultiSimConfig = SSSS;
		}

		SystemProperties.set(TelephonyProperties.PROPERTY_MULTI_SIM_CONFIG, finalMultiSimConfig);
		log("setMultiSimProperties: Rebooting due to switching multi-sim config to "
		+ finalMultiSimConfig);
		PowerManager pm = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
		pm.reboot("Switching to " + finalMultiSimConfig);
		}

		private static void log(String s) {
		Rlog.d(LOG_TAG, s);
		}

src/java/com/android/internal/telephony/RadioConfig.java

+35 −0

Original line number	Diff line number	Diff line
		@@ -23,11 +23,13 @@ import static com.android.internal.telephony.RILConstants.RIL_REQUEST_GET_SLOT_S
		import static com.android.internal.telephony.RILConstants
		.RIL_REQUEST_SET_LOGICAL_TO_PHYSICAL_SLOT_MAPPING;
		import static com.android.internal.telephony.RILConstants.RIL_REQUEST_SET_PREFERRED_DATA_MODEM;
		import static com.android.internal.telephony.RILConstants.RIL_REQUEST_SWITCH_DUAL_SIM_CONFIG;

		import android.content.Context;
		import android.hardware.radio.V1_0.RadioResponseInfo;
		import android.hardware.radio.V1_0.RadioResponseType;
		import android.hardware.radio.config.V1_0.IRadioConfig;
		import android.hardware.radio.config.V1_1.ModemsConfig;
		import android.net.ConnectivityManager;
		import android.os.AsyncResult;
		import android.os.Handler;
		@@ -395,11 +397,44 @@ public class RadioConfig extends Handler {
		return "GET_SLOT_STATUS";
		case RIL_REQUEST_SET_LOGICAL_TO_PHYSICAL_SLOT_MAPPING:
		return "SET_LOGICAL_TO_PHYSICAL_SLOT_MAPPING";
		case RIL_REQUEST_SWITCH_DUAL_SIM_CONFIG:
		return "RIL_REQUEST_SWITCH_DUAL_SIM_CONFIG";
		default:
		return "<unknown request>";
		}
		}

		/**
		* Wrapper function for using IRadioConfig.setModemsConfig(int32_t serial,
		* ModemsConfig modemsConfig) to switch between single-sim and multi-sim.
		*/
		public void setModemsConfig(int numOfLiveModems, Message result) {
		IRadioConfig radioConfigProxy = getRadioConfigProxy(result);
		if (radioConfigProxy != null
		&& mRadioConfigVersion.greaterOrEqual(RADIO_CONFIG_HAL_VERSION_1_1)) {
		android.hardware.radio.config.V1_1.IRadioConfig radioConfigProxy11 =
		(android.hardware.radio.config.V1_1.IRadioConfig) radioConfigProxy;
		RILRequest rr = obtainRequest(RIL_REQUEST_SWITCH_DUAL_SIM_CONFIG,
		result, mDefaultWorkSource);

		if (DBG) {
		logd(rr.serialString() + "> " + requestToString(rr.mRequest)
		+ "numOfLiveModems = " + numOfLiveModems);
		}

		try {
		ModemsConfig modemsConfig = new ModemsConfig();
		modemsConfig.numOfLiveModems = (byte) numOfLiveModems;
		radioConfigProxy11.setModemsConfig(rr.mSerial, modemsConfig);
		} catch (RemoteException \| RuntimeException e) {
		resetProxyAndRequestList("setModemsConfig", e);
		}
		}
		}

		// TODO: not needed for now, but if we don't want to use System Properties any more,
		// we need to implement a wrapper function for getModemsConfig as well

		/**
		* Register a handler to get SIM slot status changed notifications.
		*/

src/java/com/android/internal/telephony/RadioConfigResponse.java

+38 −6

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@ package com.android.internal.telephony;

		import android.hardware.radio.V1_0.RadioError;
		import android.hardware.radio.V1_0.RadioResponseInfo;
		import android.hardware.radio.config.V1_1.ModemsConfig;
		import android.hardware.radio.config.V1_2.IRadioConfigResponse;
		import android.telephony.ModemInfo;
		import android.telephony.PhoneCapability;
		@@ -32,9 +33,10 @@ import java.util.List;
		* This class is the implementation of IRadioConfigResponse interface.
		*/
		public class RadioConfigResponse extends IRadioConfigResponse.Stub {
		private final RadioConfig mRadioConfig;
		private static final String TAG = "RadioConfigResponse";

		private final RadioConfig mRadioConfig;

		public RadioConfigResponse(RadioConfig radioConfig) {
		mRadioConfig = radioConfig;
		}
		@@ -178,18 +180,48 @@ public class RadioConfigResponse extends IRadioConfigResponse.Stub {

		/**
		* Response function for IRadioConfig.setModemsConfigResponse()
		*
		* Currently this is being used as the callback for RadioConfig.setModemsConfig() method
		*/
		public void setModemsConfigResponse(RadioResponseInfo info) {
		public void setModemsConfigResponse(RadioResponseInfo responseInfo) {
		RILRequest rr = mRadioConfig.processResponse(responseInfo);

		if (rr != null) {
		if (responseInfo.error == RadioError.NONE) {
		// send response
		RadioResponse.sendMessageResponse(rr.mResult, rr.mRequest);
		Rlog.d(TAG, rr.serialString() + "< "
		+ mRadioConfig.requestToString(rr.mRequest));
		} else {
		rr.onError(responseInfo.error, null);
		Rlog.e(TAG, rr.serialString() + "< "
		+ mRadioConfig.requestToString(rr.mRequest) + " error "
		+ responseInfo.error);
		}
		} else {
		Rlog.e(TAG, "setModemsConfigResponse: Error " + responseInfo.toString());
		}
		}

		/**
		* Response function for IRadioConfig.getModemsConfigResponse()
		*
		*/
		public void getModemsConfigResponse(RadioResponseInfo info,
		android.hardware.radio.config.V1_1.ModemsConfig modemsConfig) {
		public void getModemsConfigResponse(RadioResponseInfo responseInfo, ModemsConfig modemsConfig) {
		RILRequest rr = mRadioConfig.processResponse(responseInfo);

		if (rr != null) {
		if (responseInfo.error == RadioError.NONE) {
		// send response
		RadioResponse.sendMessageResponse(rr.mResult, modemsConfig);
		Rlog.d(TAG, rr.serialString() + "< "
		+ mRadioConfig.requestToString(rr.mRequest));
		} else {
		rr.onError(responseInfo.error, modemsConfig);
		Rlog.e(TAG, rr.serialString() + "< "
		+ mRadioConfig.requestToString(rr.mRequest) + " error "
		+ responseInfo.error);
		}
		} else {
		Rlog.e(TAG, "getModemsConfigResponse: Error " + responseInfo.toString());
		}
		}
		}