Merge "Use new AIDL IR interface for ConsumerIr service" am: a188a10262 (26af7dd3) · Commits · e / os / android_frameworks_base

services/core/Android.bp

+1 −0

Original line number	Diff line number	Diff line
		@@ -154,6 +154,7 @@ java_library_static {
		"android.hardware.oemlock-V1.0-java",
		"android.hardware.configstore-V1.1-java",
		"android.hardware.contexthub-V1.0-java",
		"android.hardware.ir-V1-java",
		"android.hardware.rebootescrow-V1-java",
		"android.hardware.soundtrigger-V2.3-java",
		"android.hardware.power.stats-V1-java",

services/core/java/com/android/server/ConsumerIrService.java

+51 −9

Original line number	Diff line number	Diff line
		@@ -19,17 +19,19 @@ package com.android.server;
		import android.content.Context;
		import android.content.pm.PackageManager;
		import android.hardware.IConsumerIrService;
		import android.hardware.ir.ConsumerIrFreqRange;
		import android.hardware.ir.IConsumerIr;
		import android.os.PowerManager;
		import android.os.RemoteException;
		import android.os.ServiceManager;
		import android.util.Slog;

		import java.lang.RuntimeException;

		public class ConsumerIrService extends IConsumerIrService.Stub {
		private static final String TAG = "ConsumerIrService";

		private static final int MAX_XMIT_TIME = 2000000; /* in microseconds */

		private static native boolean halOpen();
		private static native boolean getHidlHalService();
		private static native int halTransmit(int carrierFrequency, int[] pattern);
		private static native int[] halGetCarrierFrequencies();

		@@ -37,6 +39,7 @@ public class ConsumerIrService extends IConsumerIrService.Stub {
		private final PowerManager.WakeLock mWakeLock;
		private final boolean mHasNativeHal;
		private final Object mHalLock = new Object();
		private IConsumerIr mAidlService = null;

		ConsumerIrService(Context context) {
		mContext = context;
		@@ -45,7 +48,8 @@ public class ConsumerIrService extends IConsumerIrService.Stub {
		mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, TAG);
		mWakeLock.setReferenceCounted(true);

		mHasNativeHal = halOpen();
		mHasNativeHal = getHalService();

		if (mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_CONSUMER_IR)) {
		if (!mHasNativeHal) {
		throw new RuntimeException("FEATURE_CONSUMER_IR present, but no IR HAL loaded!");
		@@ -60,6 +64,19 @@ public class ConsumerIrService extends IConsumerIrService.Stub {
		return mHasNativeHal;
		}

		private boolean getHalService() {
		// Attempt to get the AIDL HAL service first
		final String fqName = IConsumerIr.DESCRIPTOR + "/default";
		mAidlService = IConsumerIr.Stub.asInterface(
		ServiceManager.waitForDeclaredService(fqName));
		if (mAidlService != null) {
		return true;
		}

		// Fall back to the HIDL HAL service
		return getHidlHalService();
		}

		private void throwIfNoIrEmitter() {
		if (!mHasNativeHal) {
		throw new UnsupportedOperationException("IR emitter not available");
		@@ -91,6 +108,13 @@ public class ConsumerIrService extends IConsumerIrService.Stub {

		// Right now there is no mechanism to ensure fair queing of IR requests
		synchronized (mHalLock) {
		if (mAidlService != null) {
		try {
		mAidlService.transmit(carrierFrequency, pattern);
		} catch (RemoteException ignore) {
		Slog.e(TAG, "Error transmitting frequency: " + carrierFrequency);
		}
		} else {
		int err = halTransmit(carrierFrequency, pattern);

		if (err < 0) {
		@@ -98,6 +122,7 @@ public class ConsumerIrService extends IConsumerIrService.Stub {
		}
		}
		}
		}

		@Override
		public int[] getCarrierFrequencies() {
		@@ -109,7 +134,24 @@ public class ConsumerIrService extends IConsumerIrService.Stub {
		throwIfNoIrEmitter();

		synchronized(mHalLock) {
		if (mAidlService != null) {
		try {
		ConsumerIrFreqRange[] output = mAidlService.getCarrierFreqs();
		if (output.length <= 0) {
		Slog.e(TAG, "Error getting carrier frequencies.");
		}
		int[] result = new int[output.length * 2];
		for (int i = 0; i < output.length; i++) {
		result[i * 2] = output[i].minHz;
		result[i * 2 + 1] = output[i].maxHz;
		}
		return result;
		} catch (RemoteException ignore) {
		return null;
		}
		} else {
		return halGetCarrierFrequencies();
		}
		}
		}
		}

services/core/jni/com_android_server_ConsumerIrService.cpp

+4 −4

Original line number	Diff line number	Diff line
		@@ -34,7 +34,7 @@ namespace android {

		static sp<IConsumerIr> mHal;

		static jboolean halOpen(JNIEnv* /* env /, jobject / obj */) {
		static jboolean getHidlHalService(JNIEnv * /* env /, jobject / obj */) {
		// TODO(b/31632518)
		mHal = IConsumerIr::getService();
		return mHal != nullptr;
		@@ -84,7 +84,7 @@ static jintArray halGetCarrierFrequencies(JNIEnv env, jobject / obj */) {
		}

		static const JNINativeMethod method_table[] = {
		{ "halOpen", "()Z", (void *)halOpen },
		{"getHidlHalService", "()Z", (void *)getHidlHalService},
		{"halTransmit", "(I[I)I", (void *)halTransmit},
		{"halGetCarrierFrequencies", "()[I", (void *)halGetCarrierFrequencies},
		};