Temporarily remove UsbManager support for USB host. (264f6cd0) · Commits · e / os / android_frameworks_base

core/java/android/hardware/UsbManager.java

+0 −29

Original line number	Diff line number	Diff line
		@@ -39,24 +39,6 @@ public class UsbManager {
		public static final String ACTION_USB_STATE =
		"android.hardware.action.USB_STATE";

		/**
		* Broadcast Action: A broadcast for USB camera attached event.
		*
		* This intent is sent when a USB device supporting PTP is attached to the host USB bus.
		* The intent's data contains a Uri for the device in the MTP provider.
		*/
		public static final String ACTION_USB_CAMERA_ATTACHED =
		"android.hardware.action.USB_CAMERA_ATTACHED";

		/**
		* Broadcast Action: A broadcast for USB camera detached event.
		*
		* This intent is sent when a USB device supporting PTP is detached from the host USB bus.
		* The intent's data contains a Uri for the device in the MTP provider.
		*/
		public static final String ACTION_USB_CAMERA_DETACHED =
		"android.hardware.action.USB_CAMERA_DETACHED";

		/**
		* Boolean extra indicating whether USB is connected or disconnected.
		* Used in extras for the {@link #ACTION_USB_STATE} broadcast.
		@@ -105,14 +87,6 @@ public class UsbManager {
		*/
		public static final String USB_FUNCTION_DISABLED = "disabled";

		public static final int getDeviceId(String name) {
		return native_get_device_id(name);
		}

		public static final String getDeviceName(int id) {
		return native_get_device_name(id);
		}

		private static File getFunctionEnableFile(String function) {
		return new File("/sys/class/usb_composite/" + function + "/enable");
		}
		@@ -138,7 +112,4 @@ public class UsbManager {
		return false;
		}
		}

		private static native int native_get_device_id(String name);
		private static native String native_get_device_name(int id);
		}

core/jni/Android.mk

+0 −2

Original line number	Diff line number	Diff line
		@@ -123,7 +123,6 @@ LOCAL_SRC_FILES:= \
		android_media_ToneGenerator.cpp \
		android_hardware_Camera.cpp \
		android_hardware_SensorManager.cpp \
		android_hardware_UsbManager.cpp \
		android_debug_JNITest.cpp \
		android_util_FileObserver.cpp \
		android/opengl/poly_clip.cpp.arm \
		@@ -202,7 +201,6 @@ LOCAL_SHARED_LIBRARIES := \
		libwpa_client \
		libjpeg \
		libnfc_ndef \
		libusbhost

		ifeq ($(USE_OPENGL_RENDERER),true)
		LOCAL_SHARED_LIBRARIES += libhwui

core/jni/AndroidRuntime.cpp

+0 −2

Original line number	Diff line number	Diff line
		@@ -78,7 +78,6 @@ extern int register_android_opengl_jni_GLES20(JNIEnv* env);

		extern int register_android_hardware_Camera(JNIEnv *env);
		extern int register_android_hardware_SensorManager(JNIEnv *env);
		extern int register_android_hardware_UsbManager(JNIEnv *env);

		extern int register_android_media_AudioRecord(JNIEnv *env);
		extern int register_android_media_AudioSystem(JNIEnv *env);
		@@ -1266,7 +1265,6 @@ static const RegJNIRec gRegJNI[] = {
		REG_JNI(register_com_android_internal_os_ZygoteInit),
		REG_JNI(register_android_hardware_Camera),
		REG_JNI(register_android_hardware_SensorManager),
		REG_JNI(register_android_hardware_UsbManager),
		REG_JNI(register_android_media_AudioRecord),
		REG_JNI(register_android_media_AudioSystem),
		REG_JNI(register_android_media_AudioTrack),

core/jni/android_hardware_UsbManager.cpp

deleted100644 → 0

+0 −61

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2010 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.
		*/

		#include "jni.h"
		#include "JNIHelp.h"
		#include "android_runtime/AndroidRuntime.h"

		#include <usbhost/usbhost.h>

		#include <stdio.h>

		using namespace android;

		static jint android_hardware_UsbManager_get_device_id(JNIEnv *env, jobject clazz, jstring name)
		{
		const char *nameStr = env->GetStringUTFChars(name, NULL);
		int id = usb_device_get_unique_id_from_name(nameStr);
		env->ReleaseStringUTFChars(name, nameStr);
		return id;
		}

		static jstring android_hardware_UsbManager_get_device_name(JNIEnv *env, jobject clazz, jint id)
		{
		char* name = usb_device_get_name_from_unique_id(id);
		jstring result = env->NewStringUTF(name);
		free(name);
		return result;
		}

		static JNINativeMethod method_table[] = {
		{ "native_get_device_id", "(Ljava/lang/String;)I",
		(void*)android_hardware_UsbManager_get_device_id },
		{ "native_get_device_name", "(I)Ljava/lang/String;",
		(void*)android_hardware_UsbManager_get_device_name },
		};

		int register_android_hardware_UsbManager(JNIEnv *env)
		{
		jclass clazz = env->FindClass("android/hardware/UsbManager");
		if (clazz == NULL) {
		LOGE("Can't find android/hardware/UsbManager");
		return -1;
		}

		return AndroidRuntime::registerNativeMethods(env, "android/hardware/UsbManager",
		method_table, NELEM(method_table));
		}

services/java/com/android/server/UsbService.java

+1 −27

Original line number	Diff line number	Diff line
		@@ -24,7 +24,6 @@ import android.net.Uri;
		import android.os.Handler;
		import android.os.Message;
		import android.os.UEventObserver;
		import android.provider.Ptp;
		import android.provider.Settings;
		import android.util.Log;
		import android.util.Slog;
		@@ -182,33 +181,8 @@ class UsbService {
		}
		}

		private native void monitorUsbHostBus();

		// called from JNI in monitorUsbHostBus()
		private void usbCameraAdded(int deviceID) {
		Intent intent = new Intent(UsbManager.ACTION_USB_CAMERA_ATTACHED,
		Ptp.Device.getContentUri(deviceID));
		Log.d(TAG, "usbCameraAdded, sending " + intent);
		mContext.sendBroadcast(intent);
		}

		// called from JNI in monitorUsbHostBus()
		private void usbCameraRemoved(int deviceID) {
		Intent intent = new Intent(UsbManager.ACTION_USB_CAMERA_DETACHED,
		Ptp.Device.getContentUri(deviceID));
		Log.d(TAG, "usbCameraRemoved, sending " + intent);
		mContext.sendBroadcast(intent);
		}

		private void initHostSupport() {
		// Create a thread to call into native code to wait for USB host events.
		// This thread will call us back on usbCameraAdded and usbCameraRemoved.
		Runnable runnable = new Runnable() {
		public void run() {
		monitorUsbHostBus();
		}
		};
		new Thread(null, runnable, "UsbService host thread").start();
		// temporarily disabled
		}

		void systemReady() {