| /* |
| * Copyright 2008, 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. |
| */ |
| #define LOG_TAG "SensorManager" |
| |
| #include <nativehelper/JNIHelp.h> |
| #include "android_os_MessageQueue.h" |
| #include "core_jni_helpers.h" |
| #include "jni.h" |
| |
| #include <nativehelper/ScopedUtfChars.h> |
| #include <nativehelper/ScopedLocalRef.h> |
| #include <android_runtime/AndroidRuntime.h> |
| #include <android_runtime/android_hardware_HardwareBuffer.h> |
| #include <vndk/hardware_buffer.h> |
| #include <sensor/Sensor.h> |
| #include <sensor/SensorEventQueue.h> |
| #include <sensor/SensorManager.h> |
| #include <cutils/native_handle.h> |
| #include <utils/Log.h> |
| #include <utils/Looper.h> |
| #include <utils/Vector.h> |
| |
| #include <map> |
| |
| namespace { |
| |
| using namespace android; |
| |
| struct { |
| jclass clazz; |
| jmethodID dispatchSensorEvent; |
| jmethodID dispatchFlushCompleteEvent; |
| jmethodID dispatchAdditionalInfoEvent; |
| } gBaseEventQueueClassInfo; |
| |
| struct SensorOffsets |
| { |
| jclass clazz; |
| //fields |
| jfieldID name; |
| jfieldID vendor; |
| jfieldID version; |
| jfieldID handle; |
| jfieldID range; |
| jfieldID resolution; |
| jfieldID power; |
| jfieldID minDelay; |
| jfieldID fifoReservedEventCount; |
| jfieldID fifoMaxEventCount; |
| jfieldID stringType; |
| jfieldID requiredPermission; |
| jfieldID maxDelay; |
| jfieldID flags; |
| //methods |
| jmethodID setType; |
| jmethodID setUuid; |
| jmethodID init; |
| } gSensorOffsets; |
| |
| struct ListOffsets { |
| jclass clazz; |
| jmethodID add; |
| } gListOffsets; |
| |
| struct StringOffsets { |
| jclass clazz; |
| jmethodID intern; |
| jstring emptyString; |
| } gStringOffsets; |
| |
| /* |
| * nativeClassInit is not inteneded to be thread-safe. It should be called before other native... |
| * functions (except nativeCreate). |
| */ |
| static void |
| nativeClassInit (JNIEnv *_env, jclass _this) |
| { |
| //android.hardware.Sensor |
| SensorOffsets& sensorOffsets = gSensorOffsets; |
| jclass sensorClass = (jclass) |
| MakeGlobalRefOrDie(_env, FindClassOrDie(_env, "android/hardware/Sensor")); |
| sensorOffsets.clazz = sensorClass; |
| sensorOffsets.name = GetFieldIDOrDie(_env, sensorClass, "mName", "Ljava/lang/String;"); |
| sensorOffsets.vendor = GetFieldIDOrDie(_env, sensorClass, "mVendor", "Ljava/lang/String;"); |
| sensorOffsets.version = GetFieldIDOrDie(_env, sensorClass, "mVersion", "I"); |
| sensorOffsets.handle = GetFieldIDOrDie(_env, sensorClass, "mHandle", "I"); |
| sensorOffsets.range = GetFieldIDOrDie(_env, sensorClass, "mMaxRange", "F"); |
| sensorOffsets.resolution = GetFieldIDOrDie(_env, sensorClass, "mResolution","F"); |
| sensorOffsets.power = GetFieldIDOrDie(_env, sensorClass, "mPower", "F"); |
| sensorOffsets.minDelay = GetFieldIDOrDie(_env, sensorClass, "mMinDelay", "I"); |
| sensorOffsets.fifoReservedEventCount = |
| GetFieldIDOrDie(_env,sensorClass, "mFifoReservedEventCount", "I"); |
| sensorOffsets.fifoMaxEventCount = GetFieldIDOrDie(_env,sensorClass, "mFifoMaxEventCount", "I"); |
| sensorOffsets.stringType = |
| GetFieldIDOrDie(_env,sensorClass, "mStringType", "Ljava/lang/String;"); |
| sensorOffsets.requiredPermission = |
| GetFieldIDOrDie(_env,sensorClass, "mRequiredPermission", "Ljava/lang/String;"); |
| sensorOffsets.maxDelay = GetFieldIDOrDie(_env,sensorClass, "mMaxDelay", "I"); |
| sensorOffsets.flags = GetFieldIDOrDie(_env,sensorClass, "mFlags", "I"); |
| |
| sensorOffsets.setType = GetMethodIDOrDie(_env,sensorClass, "setType", "(I)Z"); |
| sensorOffsets.setUuid = GetMethodIDOrDie(_env,sensorClass, "setUuid", "(JJ)V"); |
| sensorOffsets.init = GetMethodIDOrDie(_env,sensorClass, "<init>", "()V"); |
| |
| // java.util.List; |
| ListOffsets& listOffsets = gListOffsets; |
| jclass listClass = (jclass) MakeGlobalRefOrDie(_env, FindClassOrDie(_env, "java/util/List")); |
| listOffsets.clazz = listClass; |
| listOffsets.add = GetMethodIDOrDie(_env,listClass, "add", "(Ljava/lang/Object;)Z"); |
| |
| // initialize java.lang.String and empty string intern |
| StringOffsets& stringOffsets = gStringOffsets; |
| stringOffsets.clazz = MakeGlobalRefOrDie(_env, FindClassOrDie(_env, "java/lang/String")); |
| stringOffsets.intern = |
| GetMethodIDOrDie(_env, stringOffsets.clazz, "intern", "()Ljava/lang/String;"); |
| ScopedLocalRef<jstring> empty(_env, _env->NewStringUTF("")); |
| stringOffsets.emptyString = (jstring) |
| MakeGlobalRefOrDie(_env, _env->CallObjectMethod(empty.get(), stringOffsets.intern)); |
| } |
| |
| static jstring getJavaInternedString(JNIEnv *env, const String8 &string) { |
| if (string == "") { |
| return gStringOffsets.emptyString; |
| } |
| |
| ScopedLocalRef<jstring> javaString(env, env->NewStringUTF(string.string())); |
| jstring internedString = (jstring) |
| env->CallObjectMethod(javaString.get(), gStringOffsets.intern); |
| return internedString; |
| } |
| |
| static jlong |
| nativeCreate |
| (JNIEnv *env, jclass clazz, jstring opPackageName) |
| { |
| ScopedUtfChars opPackageNameUtf(env, opPackageName); |
| return (jlong) &SensorManager::getInstanceForPackage(String16(opPackageNameUtf.c_str())); |
| } |
| |
| static jobject |
| translateNativeSensorToJavaSensor(JNIEnv *env, jobject sensor, const Sensor& nativeSensor) { |
| const SensorOffsets& sensorOffsets(gSensorOffsets); |
| |
| if (sensor == NULL) { |
| // Sensor sensor = new Sensor(); |
| sensor = env->NewObject(sensorOffsets.clazz, sensorOffsets.init, ""); |
| } |
| |
| if (sensor != NULL) { |
| jstring name = getJavaInternedString(env, nativeSensor.getName()); |
| jstring vendor = getJavaInternedString(env, nativeSensor.getVendor()); |
| jstring requiredPermission = |
| getJavaInternedString(env, nativeSensor.getRequiredPermission()); |
| |
| env->SetObjectField(sensor, sensorOffsets.name, name); |
| env->SetObjectField(sensor, sensorOffsets.vendor, vendor); |
| env->SetIntField(sensor, sensorOffsets.version, nativeSensor.getVersion()); |
| env->SetIntField(sensor, sensorOffsets.handle, nativeSensor.getHandle()); |
| env->SetFloatField(sensor, sensorOffsets.range, nativeSensor.getMaxValue()); |
| env->SetFloatField(sensor, sensorOffsets.resolution, nativeSensor.getResolution()); |
| env->SetFloatField(sensor, sensorOffsets.power, nativeSensor.getPowerUsage()); |
| env->SetIntField(sensor, sensorOffsets.minDelay, nativeSensor.getMinDelay()); |
| env->SetIntField(sensor, sensorOffsets.fifoReservedEventCount, |
| nativeSensor.getFifoReservedEventCount()); |
| env->SetIntField(sensor, sensorOffsets.fifoMaxEventCount, |
| nativeSensor.getFifoMaxEventCount()); |
| env->SetObjectField(sensor, sensorOffsets.requiredPermission, |
| requiredPermission); |
| env->SetIntField(sensor, sensorOffsets.maxDelay, nativeSensor.getMaxDelay()); |
| env->SetIntField(sensor, sensorOffsets.flags, nativeSensor.getFlags()); |
| |
| if (env->CallBooleanMethod(sensor, sensorOffsets.setType, nativeSensor.getType()) |
| == JNI_FALSE) { |
| jstring stringType = getJavaInternedString(env, nativeSensor.getStringType()); |
| env->SetObjectField(sensor, sensorOffsets.stringType, stringType); |
| } |
| |
| // TODO(b/29547335): Rename "setUuid" method to "setId". |
| int64_t id = nativeSensor.getId(); |
| env->CallVoidMethod(sensor, sensorOffsets.setUuid, id, 0); |
| } |
| return sensor; |
| } |
| |
| static jboolean |
| nativeGetSensorAtIndex(JNIEnv *env, jclass clazz, jlong sensorManager, jobject sensor, jint index) |
| { |
| SensorManager* mgr = reinterpret_cast<SensorManager*>(sensorManager); |
| |
| Sensor const* const* sensorList; |
| ssize_t count = mgr->getSensorList(&sensorList); |
| if (ssize_t(index) >= count) { |
| return false; |
| } |
| |
| return translateNativeSensorToJavaSensor(env, sensor, *sensorList[index]) != NULL; |
| } |
| |
| static void |
| nativeGetDynamicSensors(JNIEnv *env, jclass clazz, jlong sensorManager, jobject sensorList) { |
| |
| SensorManager* mgr = reinterpret_cast<SensorManager*>(sensorManager); |
| const ListOffsets& listOffsets(gListOffsets); |
| |
| Vector<Sensor> nativeList; |
| |
| mgr->getDynamicSensorList(nativeList); |
| |
| ALOGI("DYNS native SensorManager.getDynamicSensorList return %zu sensors", nativeList.size()); |
| for (size_t i = 0; i < nativeList.size(); ++i) { |
| jobject sensor = translateNativeSensorToJavaSensor(env, NULL, nativeList[i]); |
| // add to list |
| env->CallBooleanMethod(sensorList, listOffsets.add, sensor); |
| } |
| } |
| |
| static jboolean nativeIsDataInjectionEnabled(JNIEnv *_env, jclass _this, jlong sensorManager) { |
| SensorManager* mgr = reinterpret_cast<SensorManager*>(sensorManager); |
| return mgr->isDataInjectionEnabled(); |
| } |
| |
| static jint nativeCreateDirectChannel(JNIEnv *_env, jclass _this, jlong sensorManager, |
| jlong size, jint channelType, jint fd, jobject hardwareBufferObj) { |
| const native_handle_t *nativeHandle = nullptr; |
| NATIVE_HANDLE_DECLARE_STORAGE(ashmemHandle, 1, 0); |
| |
| if (channelType == SENSOR_DIRECT_MEM_TYPE_ASHMEM) { |
| native_handle_t *handle = native_handle_init(ashmemHandle, 1, 0); |
| handle->data[0] = fd; |
| nativeHandle = handle; |
| } else if (channelType == SENSOR_DIRECT_MEM_TYPE_GRALLOC) { |
| AHardwareBuffer *hardwareBuffer = |
| android_hardware_HardwareBuffer_getNativeHardwareBuffer(_env, hardwareBufferObj); |
| if (hardwareBuffer != nullptr) { |
| nativeHandle = AHardwareBuffer_getNativeHandle(hardwareBuffer); |
| } |
| } |
| |
| if (nativeHandle == nullptr) { |
| return BAD_VALUE; |
| } |
| |
| SensorManager* mgr = reinterpret_cast<SensorManager*>(sensorManager); |
| return mgr->createDirectChannel(size, channelType, nativeHandle); |
| } |
| |
| static void nativeDestroyDirectChannel(JNIEnv *_env, jclass _this, jlong sensorManager, |
| jint channelHandle) { |
| SensorManager* mgr = reinterpret_cast<SensorManager*>(sensorManager); |
| mgr->destroyDirectChannel(channelHandle); |
| } |
| |
| static jint nativeConfigDirectChannel(JNIEnv *_env, jclass _this, jlong sensorManager, |
| jint channelHandle, jint sensorHandle, jint rate) { |
| SensorManager* mgr = reinterpret_cast<SensorManager*>(sensorManager); |
| return mgr->configureDirectChannel(channelHandle, sensorHandle, rate); |
| } |
| |
| static jint nativeSetOperationParameter(JNIEnv *_env, jclass _this, jlong sensorManager, |
| jint type, jfloatArray floats, jintArray ints) { |
| SensorManager* mgr = reinterpret_cast<SensorManager*>(sensorManager); |
| Vector<float> floatVector; |
| Vector<int32_t> int32Vector; |
| |
| if (floats != nullptr) { |
| floatVector.resize(_env->GetArrayLength(floats)); |
| _env->GetFloatArrayRegion(floats, 0, _env->GetArrayLength(floats), floatVector.editArray()); |
| } |
| |
| if (ints != nullptr) { |
| int32Vector.resize(_env->GetArrayLength(ints)); |
| _env->GetIntArrayRegion(ints, 0, _env->GetArrayLength(ints), int32Vector.editArray()); |
| } |
| |
| return mgr->setOperationParameter(type, floatVector, int32Vector); |
| } |
| |
| //---------------------------------------------------------------------------- |
| |
| class Receiver : public LooperCallback { |
| sp<SensorEventQueue> mSensorQueue; |
| sp<MessageQueue> mMessageQueue; |
| jobject mReceiverWeakGlobal; |
| jfloatArray mFloatScratch; |
| jintArray mIntScratch; |
| public: |
| Receiver(const sp<SensorEventQueue>& sensorQueue, |
| const sp<MessageQueue>& messageQueue, |
| jobject receiverWeak) { |
| JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| mSensorQueue = sensorQueue; |
| mMessageQueue = messageQueue; |
| mReceiverWeakGlobal = env->NewGlobalRef(receiverWeak); |
| |
| mIntScratch = (jintArray) env->NewGlobalRef(env->NewIntArray(16)); |
| mFloatScratch = (jfloatArray) env->NewGlobalRef(env->NewFloatArray(16)); |
| } |
| ~Receiver() { |
| JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| env->DeleteGlobalRef(mReceiverWeakGlobal); |
| env->DeleteGlobalRef(mFloatScratch); |
| env->DeleteGlobalRef(mIntScratch); |
| } |
| sp<SensorEventQueue> getSensorEventQueue() const { |
| return mSensorQueue; |
| } |
| |
| void destroy() { |
| mMessageQueue->getLooper()->removeFd( mSensorQueue->getFd() ); |
| } |
| |
| private: |
| virtual void onFirstRef() { |
| LooperCallback::onFirstRef(); |
| mMessageQueue->getLooper()->addFd(mSensorQueue->getFd(), 0, |
| ALOOPER_EVENT_INPUT, this, mSensorQueue.get()); |
| } |
| |
| virtual int handleEvent(int fd, int events, void* data) { |
| JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| sp<SensorEventQueue> q = reinterpret_cast<SensorEventQueue *>(data); |
| ScopedLocalRef<jobject> receiverObj(env, jniGetReferent(env, mReceiverWeakGlobal)); |
| |
| ssize_t n; |
| ASensorEvent buffer[16]; |
| while ((n = q->read(buffer, 16)) > 0) { |
| for (int i=0 ; i<n ; i++) { |
| if (buffer[i].type == SENSOR_TYPE_STEP_COUNTER) { |
| // step-counter returns a uint64, but the java API only deals with floats |
| float value = float(buffer[i].u64.step_counter); |
| env->SetFloatArrayRegion(mFloatScratch, 0, 1, &value); |
| } else if (buffer[i].type == SENSOR_TYPE_DYNAMIC_SENSOR_META) { |
| float value[2]; |
| value[0] = buffer[i].dynamic_sensor_meta.connected ? 1.f: 0.f; |
| value[1] = float(buffer[i].dynamic_sensor_meta.handle); |
| env->SetFloatArrayRegion(mFloatScratch, 0, 2, value); |
| } else if (buffer[i].type == SENSOR_TYPE_ADDITIONAL_INFO) { |
| env->SetIntArrayRegion(mIntScratch, 0, 14, |
| buffer[i].additional_info.data_int32); |
| env->SetFloatArrayRegion(mFloatScratch, 0, 14, |
| buffer[i].additional_info.data_float); |
| } else { |
| env->SetFloatArrayRegion(mFloatScratch, 0, 16, buffer[i].data); |
| } |
| |
| if (buffer[i].type == SENSOR_TYPE_META_DATA) { |
| // This is a flush complete sensor event. Call dispatchFlushCompleteEvent |
| // method. |
| if (receiverObj.get()) { |
| env->CallVoidMethod(receiverObj.get(), |
| gBaseEventQueueClassInfo.dispatchFlushCompleteEvent, |
| buffer[i].meta_data.sensor); |
| } |
| } else if (buffer[i].type == SENSOR_TYPE_ADDITIONAL_INFO) { |
| // This is a flush complete sensor event. Call dispatchAdditionalInfoEvent |
| // method. |
| if (receiverObj.get()) { |
| int type = buffer[i].additional_info.type; |
| int serial = buffer[i].additional_info.serial; |
| env->CallVoidMethod(receiverObj.get(), |
| gBaseEventQueueClassInfo.dispatchAdditionalInfoEvent, |
| buffer[i].sensor, |
| type, serial, |
| mFloatScratch, |
| mIntScratch, |
| buffer[i].timestamp); |
| } |
| }else { |
| int8_t status; |
| switch (buffer[i].type) { |
| case SENSOR_TYPE_ORIENTATION: |
| case SENSOR_TYPE_MAGNETIC_FIELD: |
| case SENSOR_TYPE_ACCELEROMETER: |
| case SENSOR_TYPE_GYROSCOPE: |
| case SENSOR_TYPE_GRAVITY: |
| case SENSOR_TYPE_LINEAR_ACCELERATION: |
| status = buffer[i].vector.status; |
| break; |
| case SENSOR_TYPE_HEART_RATE: |
| status = buffer[i].heart_rate.status; |
| break; |
| default: |
| status = SENSOR_STATUS_ACCURACY_HIGH; |
| break; |
| } |
| if (receiverObj.get()) { |
| env->CallVoidMethod(receiverObj.get(), |
| gBaseEventQueueClassInfo.dispatchSensorEvent, |
| buffer[i].sensor, |
| mFloatScratch, |
| status, |
| buffer[i].timestamp); |
| } |
| } |
| if (env->ExceptionCheck()) { |
| mSensorQueue->sendAck(buffer, n); |
| ALOGE("Exception dispatching input event."); |
| return 1; |
| } |
| } |
| mSensorQueue->sendAck(buffer, n); |
| } |
| if (n<0 && n != -EAGAIN) { |
| // FIXME: error receiving events, what to do in this case? |
| } |
| return 1; |
| } |
| }; |
| |
| static jlong nativeInitSensorEventQueue(JNIEnv *env, jclass clazz, jlong sensorManager, |
| jobject eventQWeak, jobject msgQ, jstring packageName, jint mode) { |
| SensorManager* mgr = reinterpret_cast<SensorManager*>(sensorManager); |
| ScopedUtfChars packageUtf(env, packageName); |
| String8 clientName(packageUtf.c_str()); |
| sp<SensorEventQueue> queue(mgr->createEventQueue(clientName, mode)); |
| |
| if (queue == NULL) { |
| jniThrowRuntimeException(env, "Cannot construct native SensorEventQueue."); |
| return 0; |
| } |
| |
| sp<MessageQueue> messageQueue = android_os_MessageQueue_getMessageQueue(env, msgQ); |
| if (messageQueue == NULL) { |
| jniThrowRuntimeException(env, "MessageQueue is not initialized."); |
| return 0; |
| } |
| |
| sp<Receiver> receiver = new Receiver(queue, messageQueue, eventQWeak); |
| receiver->incStrong((void*)nativeInitSensorEventQueue); |
| return jlong(receiver.get()); |
| } |
| |
| static jint nativeEnableSensor(JNIEnv *env, jclass clazz, jlong eventQ, jint handle, jint rate_us, |
| jint maxBatchReportLatency) { |
| sp<Receiver> receiver(reinterpret_cast<Receiver *>(eventQ)); |
| return receiver->getSensorEventQueue()->enableSensor(handle, rate_us, maxBatchReportLatency, |
| 0); |
| } |
| |
| static jint nativeDisableSensor(JNIEnv *env, jclass clazz, jlong eventQ, jint handle) { |
| sp<Receiver> receiver(reinterpret_cast<Receiver *>(eventQ)); |
| return receiver->getSensorEventQueue()->disableSensor(handle); |
| } |
| |
| static void nativeDestroySensorEventQueue(JNIEnv *env, jclass clazz, jlong eventQ) { |
| sp<Receiver> receiver(reinterpret_cast<Receiver *>(eventQ)); |
| receiver->destroy(); |
| receiver->decStrong((void*)nativeInitSensorEventQueue); |
| } |
| |
| static jint nativeFlushSensor(JNIEnv *env, jclass clazz, jlong eventQ) { |
| sp<Receiver> receiver(reinterpret_cast<Receiver *>(eventQ)); |
| return receiver->getSensorEventQueue()->flush(); |
| } |
| |
| static jint nativeInjectSensorData(JNIEnv *env, jclass clazz, jlong eventQ, jint handle, |
| jfloatArray values, jint accuracy, jlong timestamp) { |
| sp<Receiver> receiver(reinterpret_cast<Receiver *>(eventQ)); |
| // Create a sensor_event from the above data which can be injected into the HAL. |
| ASensorEvent sensor_event; |
| memset(&sensor_event, 0, sizeof(sensor_event)); |
| sensor_event.sensor = handle; |
| sensor_event.timestamp = timestamp; |
| env->GetFloatArrayRegion(values, 0, env->GetArrayLength(values), sensor_event.data); |
| return receiver->getSensorEventQueue()->injectSensorEvent(sensor_event); |
| } |
| //---------------------------------------------------------------------------- |
| |
| static const JNINativeMethod gSystemSensorManagerMethods[] = { |
| {"nativeClassInit", |
| "()V", |
| (void*)nativeClassInit }, |
| {"nativeCreate", |
| "(Ljava/lang/String;)J", |
| (void*)nativeCreate }, |
| |
| {"nativeGetSensorAtIndex", |
| "(JLandroid/hardware/Sensor;I)Z", |
| (void*)nativeGetSensorAtIndex }, |
| |
| {"nativeGetDynamicSensors", |
| "(JLjava/util/List;)V", |
| (void*)nativeGetDynamicSensors }, |
| |
| {"nativeIsDataInjectionEnabled", |
| "(J)Z", |
| (void*)nativeIsDataInjectionEnabled }, |
| |
| {"nativeCreateDirectChannel", |
| "(JJIILandroid/hardware/HardwareBuffer;)I", |
| (void*)nativeCreateDirectChannel }, |
| |
| {"nativeDestroyDirectChannel", |
| "(JI)V", |
| (void*)nativeDestroyDirectChannel }, |
| |
| {"nativeConfigDirectChannel", |
| "(JIII)I", |
| (void*)nativeConfigDirectChannel }, |
| |
| {"nativeSetOperationParameter", |
| "(JI[F[I)I", |
| (void*)nativeSetOperationParameter }, |
| }; |
| |
| static const JNINativeMethod gBaseEventQueueMethods[] = { |
| {"nativeInitBaseEventQueue", |
| "(JLjava/lang/ref/WeakReference;Landroid/os/MessageQueue;Ljava/lang/String;ILjava/lang/String;)J", |
| (void*)nativeInitSensorEventQueue }, |
| |
| {"nativeEnableSensor", |
| "(JIII)I", |
| (void*)nativeEnableSensor }, |
| |
| {"nativeDisableSensor", |
| "(JI)I", |
| (void*)nativeDisableSensor }, |
| |
| {"nativeDestroySensorEventQueue", |
| "(J)V", |
| (void*)nativeDestroySensorEventQueue }, |
| |
| {"nativeFlushSensor", |
| "(J)I", |
| (void*)nativeFlushSensor }, |
| |
| {"nativeInjectSensorData", |
| "(JI[FIJ)I", |
| (void*)nativeInjectSensorData }, |
| }; |
| |
| } //unnamed namespace |
| |
| int register_android_hardware_SensorManager(JNIEnv *env) |
| { |
| RegisterMethodsOrDie(env, "android/hardware/SystemSensorManager", |
| gSystemSensorManagerMethods, NELEM(gSystemSensorManagerMethods)); |
| |
| RegisterMethodsOrDie(env, "android/hardware/SystemSensorManager$BaseEventQueue", |
| gBaseEventQueueMethods, NELEM(gBaseEventQueueMethods)); |
| |
| gBaseEventQueueClassInfo.clazz = FindClassOrDie(env, |
| "android/hardware/SystemSensorManager$BaseEventQueue"); |
| |
| gBaseEventQueueClassInfo.dispatchSensorEvent = GetMethodIDOrDie(env, |
| gBaseEventQueueClassInfo.clazz, "dispatchSensorEvent", "(I[FIJ)V"); |
| |
| gBaseEventQueueClassInfo.dispatchFlushCompleteEvent = GetMethodIDOrDie(env, |
| gBaseEventQueueClassInfo.clazz, "dispatchFlushCompleteEvent", "(I)V"); |
| |
| gBaseEventQueueClassInfo.dispatchAdditionalInfoEvent = GetMethodIDOrDie(env, |
| gBaseEventQueueClassInfo.clazz, "dispatchAdditionalInfoEvent", "(III[F[I)V"); |
| |
| return 0; |
| } |