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-rw-r--r--api/current.xml13
-rw-r--r--core/java/android/hardware/usb/UsbAccessory.java54
-rw-r--r--libs/usb/src/com/android/future/usb/UsbAccessory.java44
-rw-r--r--libs/usb/src/com/android/future/usb/UsbManager.java10
-rw-r--r--libs/usb/tests/AccessoryChat/accessorychat/accessorychat.c11
-rw-r--r--services/java/com/android/server/usb/UsbDeviceSettingsManager.java21
-rw-r--r--services/jni/com_android_server_UsbService.cpp5
7 files changed, 104 insertions, 54 deletions
diff --git a/api/current.xml b/api/current.xml
index cbccf93e5f64..73a8c70e7c86 100644
--- a/api/current.xml
+++ b/api/current.xml
@@ -94415,6 +94415,17 @@
visibility="public"
>
</method>
+<method name="getDescription"
+ return="java.lang.String"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
<method name="getManufacturer"
return="java.lang.String"
abstract="false"
@@ -94437,7 +94448,7 @@
visibility="public"
>
</method>
-<method name="getType"
+<method name="getUri"
return="java.lang.String"
abstract="false"
native="false"
diff --git a/core/java/android/hardware/usb/UsbAccessory.java b/core/java/android/hardware/usb/UsbAccessory.java
index 7d66caafbd04..cc174d473b64 100644
--- a/core/java/android/hardware/usb/UsbAccessory.java
+++ b/core/java/android/hardware/usb/UsbAccessory.java
@@ -30,18 +30,21 @@ public class UsbAccessory implements Parcelable {
private final String mManufacturer;
private final String mModel;
- private final String mType;
+ private final String mDescription;
private final String mVersion;
+ private final String mUri;
/**
* UsbAccessory should only be instantiated by UsbService implementation
* @hide
*/
- public UsbAccessory(String manufacturer, String model, String type, String version) {
+ public UsbAccessory(String manufacturer, String model, String description,
+ String version, String uri) {
mManufacturer = manufacturer;
mModel = model;
- mType = type;
+ mDescription = description;
mVersion = version;
+ mUri = uri;
}
/**
@@ -51,8 +54,9 @@ public class UsbAccessory implements Parcelable {
public UsbAccessory(String[] strings) {
mManufacturer = strings[0];
mModel = strings[1];
- mType = strings[2];
+ mDescription = strings[2];
mVersion = strings[3];
+ mUri = strings[4];
}
/**
@@ -74,12 +78,12 @@ public class UsbAccessory implements Parcelable {
}
/**
- * Returns the type of the accessory.
+ * Returns a user visible description of the accessory.
*
- * @return the accessory type
+ * @return the accessory description
*/
- public String getType() {
- return mType;
+ public String getDescription() {
+ return mDescription;
}
/**
@@ -91,6 +95,17 @@ public class UsbAccessory implements Parcelable {
return mVersion;
}
+ /**
+ * Returns the URI for the accessory.
+ * This is an optional URI that might show information about the accessory
+ * or provide the option to download an application for the accessory
+ *
+ * @return the accessory URI
+ */
+ public String getUri() {
+ return mUri;
+ }
+
private static boolean compare(String s1, String s2) {
if (s1 == null) return (s2 == null);
return s1.equals(s2);
@@ -102,8 +117,9 @@ public class UsbAccessory implements Parcelable {
UsbAccessory accessory = (UsbAccessory)obj;
return (compare(mManufacturer, accessory.getManufacturer()) &&
compare(mModel, accessory.getModel()) &&
- compare(mType, accessory.getType()) &&
- compare(mVersion, accessory.getVersion()));
+ compare(mDescription, accessory.getDescription()) &&
+ compare(mVersion, accessory.getVersion()) &&
+ compare(mUri, accessory.getUri()));
}
return false;
}
@@ -112,16 +128,18 @@ public class UsbAccessory implements Parcelable {
public int hashCode() {
return ((mManufacturer == null ? 0 : mManufacturer.hashCode()) ^
(mModel == null ? 0 : mModel.hashCode()) ^
- (mType == null ? 0 : mType.hashCode()) ^
- (mVersion == null ? 0 : mVersion.hashCode()));
+ (mDescription == null ? 0 : mDescription.hashCode()) ^
+ (mVersion == null ? 0 : mVersion.hashCode()) ^
+ (mUri == null ? 0 : mUri.hashCode()));
}
@Override
public String toString() {
return "UsbAccessory[mManufacturer=" + mManufacturer +
", mModel=" + mModel +
- ", mType=" + mType +
- ", mVersion=" + mVersion + "]";
+ ", mDescription=" + mDescription +
+ ", mVersion=" + mVersion +
+ ", mUri=" + mUri + "]";
}
public static final Parcelable.Creator<UsbAccessory> CREATOR =
@@ -129,9 +147,10 @@ public class UsbAccessory implements Parcelable {
public UsbAccessory createFromParcel(Parcel in) {
String manufacturer = in.readString();
String model = in.readString();
- String type = in.readString();
+ String description = in.readString();
String version = in.readString();
- return new UsbAccessory(manufacturer, model, type, version);
+ String uri = in.readString();
+ return new UsbAccessory(manufacturer, model, description, version, uri);
}
public UsbAccessory[] newArray(int size) {
@@ -146,7 +165,8 @@ public class UsbAccessory implements Parcelable {
public void writeToParcel(Parcel parcel, int flags) {
parcel.writeString(mManufacturer);
parcel.writeString(mModel);
- parcel.writeString(mType);
+ parcel.writeString(mDescription);
parcel.writeString(mVersion);
+ parcel.writeString(mUri);
}
}
diff --git a/libs/usb/src/com/android/future/usb/UsbAccessory.java b/libs/usb/src/com/android/future/usb/UsbAccessory.java
index cdd2b7325e90..3d0707f71514 100644
--- a/libs/usb/src/com/android/future/usb/UsbAccessory.java
+++ b/libs/usb/src/com/android/future/usb/UsbAccessory.java
@@ -23,14 +23,16 @@ public final class UsbAccessory {
private final String mManufacturer;
private final String mModel;
- private final String mType;
+ private final String mDescription;
private final String mVersion;
+ private final String mUri;
/* package */ UsbAccessory(android.hardware.usb.UsbAccessory accessory) {
mManufacturer = accessory.getManufacturer();
mModel = accessory.getModel();
- mType = accessory.getType();
+ mDescription = accessory.getDescription();
mVersion = accessory.getVersion();
+ mUri = accessory.getUri();
}
/**
@@ -52,12 +54,12 @@ public final class UsbAccessory {
}
/**
- * Returns the type of the accessory.
+ * Returns a user visible description of the accessory.
*
- * @return the accessory type
+ * @return the accessory description
*/
- public String getType() {
- return mType;
+ public String getDescription() {
+ return mDescription;
}
/**
@@ -69,6 +71,17 @@ public final class UsbAccessory {
return mVersion;
}
+ /**
+ * Returns the URI for the accessory.
+ * This is an optional URI that might show information about the accessory
+ * or provide the option to download an application for the accessory
+ *
+ * @return the accessory URI
+ */
+ public String getUri() {
+ return mUri;
+ }
+
private static boolean compare(String s1, String s2) {
if (s1 == null) return (s2 == null);
return s1.equals(s2);
@@ -80,17 +93,28 @@ public final class UsbAccessory {
UsbAccessory accessory = (UsbAccessory)obj;
return (compare(mManufacturer, accessory.getManufacturer()) &&
compare(mModel, accessory.getModel()) &&
- compare(mType, accessory.getType()) &&
- compare(mVersion, accessory.getVersion()));
+ compare(mDescription, accessory.getDescription()) &&
+ compare(mVersion, accessory.getVersion()) &&
+ compare(mUri, accessory.getUri()));
}
return false;
}
@Override
+ public int hashCode() {
+ return ((mManufacturer == null ? 0 : mManufacturer.hashCode()) ^
+ (mModel == null ? 0 : mModel.hashCode()) ^
+ (mDescription == null ? 0 : mDescription.hashCode()) ^
+ (mVersion == null ? 0 : mVersion.hashCode()) ^
+ (mUri == null ? 0 : mUri.hashCode()));
+ }
+
+ @Override
public String toString() {
return "UsbAccessory[mManufacturer=" + mManufacturer +
", mModel=" + mModel +
- ", mType=" + mType +
- ", mVersion=" + mVersion + "]";
+ ", mDescription=" + mDescription +
+ ", mVersion=" + mVersion +
+ ", mUri=" + mUri + "]";
}
}
diff --git a/libs/usb/src/com/android/future/usb/UsbManager.java b/libs/usb/src/com/android/future/usb/UsbManager.java
index 33eb3ee688aa..840e1e391215 100644
--- a/libs/usb/src/com/android/future/usb/UsbManager.java
+++ b/libs/usb/src/com/android/future/usb/UsbManager.java
@@ -130,7 +130,7 @@ public class UsbManager {
try {
return mService.openAccessory(new android.hardware.usb.UsbAccessory(
accessory.getManufacturer(),accessory.getModel(),
- accessory.getType(), accessory.getVersion()));
+ accessory.getDescription(), accessory.getVersion(), accessory.getUri()));
} catch (RemoteException e) {
Log.e(TAG, "RemoteException in openAccessory" , e);
return null;
@@ -149,8 +149,8 @@ public class UsbManager {
public boolean hasPermission(UsbAccessory accessory) {
try {
return mService.hasAccessoryPermission(new android.hardware.usb.UsbAccessory(
- accessory.getManufacturer(),accessory.getModel(),
- accessory.getType(), accessory.getVersion()));
+ accessory.getManufacturer(),accessory.getModel(),
+ accessory.getDescription(), accessory.getVersion(), accessory.getUri()));
} catch (RemoteException e) {
Log.e(TAG, "RemoteException in hasPermission", e);
return false;
@@ -173,8 +173,8 @@ public class UsbManager {
public void requestPermission(UsbAccessory accessory, PendingIntent pi) {
try {
mService.requestAccessoryPermission(new android.hardware.usb.UsbAccessory(
- accessory.getManufacturer(),accessory.getModel(),
- accessory.getType(), accessory.getVersion()),
+ accessory.getManufacturer(),accessory.getModel(),
+ accessory.getDescription(), accessory.getVersion(), accessory.getUri()),
mContext.getPackageName(), pi);
} catch (RemoteException e) {
Log.e(TAG, "RemoteException in requestPermission", e);
diff --git a/libs/usb/tests/AccessoryChat/accessorychat/accessorychat.c b/libs/usb/tests/AccessoryChat/accessorychat/accessorychat.c
index 94cc0ce7f498..3c0de692fc86 100644
--- a/libs/usb/tests/AccessoryChat/accessorychat/accessorychat.c
+++ b/libs/usb/tests/AccessoryChat/accessorychat/accessorychat.c
@@ -133,10 +133,19 @@ static int usb_device_added(const char *devname, void* client_data) {
} else {
printf("Found possible android device - attempting to switch to accessory mode\n");
+ uint16_t protocol;
+ ret = usb_device_control_transfer(device, USB_DIR_IN | USB_TYPE_VENDOR,
+ ACCESSORY_GET_PROTOCOL, 0, 0, &protocol, sizeof(protocol), 0);
+ if (ret == 2)
+ printf("device supports protocol version %d\n", protocol);
+ else
+ fprintf(stderr, "failed to read protocol version\n");
+
send_string(device, ACCESSORY_STRING_MANUFACTURER, "Google, Inc.");
send_string(device, ACCESSORY_STRING_MODEL, "AccessoryChat");
- send_string(device, ACCESSORY_STRING_TYPE, "Sample Program");
+ send_string(device, ACCESSORY_STRING_DESCRIPTION, "Sample Program");
send_string(device, ACCESSORY_STRING_VERSION, "1.0");
+ send_string(device, ACCESSORY_STRING_URI, "http://www.android.com");
ret = usb_device_control_transfer(device, USB_DIR_OUT | USB_TYPE_VENDOR,
ACCESSORY_START, 0, 0, 0, 0, 0);
diff --git a/services/java/com/android/server/usb/UsbDeviceSettingsManager.java b/services/java/com/android/server/usb/UsbDeviceSettingsManager.java
index 25eac6f5ebf7..939897920cfa 100644
--- a/services/java/com/android/server/usb/UsbDeviceSettingsManager.java
+++ b/services/java/com/android/server/usb/UsbDeviceSettingsManager.java
@@ -236,22 +236,18 @@ class UsbDeviceSettingsManager {
public final String mManufacturer;
// USB accessory model (or null for unspecified)
public final String mModel;
- // USB accessory type (or null for unspecified)
- public final String mType;
// USB accessory version (or null for unspecified)
public final String mVersion;
- public AccessoryFilter(String manufacturer, String model, String type, String version) {
+ public AccessoryFilter(String manufacturer, String model, String version) {
mManufacturer = manufacturer;
mModel = model;
- mType = type;
mVersion = version;
}
public AccessoryFilter(UsbAccessory accessory) {
mManufacturer = accessory.getManufacturer();
mModel = accessory.getModel();
- mType = accessory.getType();
mVersion = accessory.getVersion();
}
@@ -259,7 +255,6 @@ class UsbDeviceSettingsManager {
throws XmlPullParserException, IOException {
String manufacturer = null;
String model = null;
- String type = null;
String version = null;
int count = parser.getAttributeCount();
@@ -271,13 +266,11 @@ class UsbDeviceSettingsManager {
manufacturer = value;
} else if ("model".equals(name)) {
model = value;
- } else if ("type".equals(name)) {
- type = value;
} else if ("version".equals(name)) {
version = value;
}
}
- return new AccessoryFilter(manufacturer, model, type, version);
+ return new AccessoryFilter(manufacturer, model, version);
}
public void write(XmlSerializer serializer)throws IOException {
@@ -288,9 +281,6 @@ class UsbDeviceSettingsManager {
if (mModel != null) {
serializer.attribute(null, "model", mModel);
}
- if (mType != null) {
- serializer.attribute(null, "type", mType);
- }
if (mVersion != null) {
serializer.attribute(null, "version", mVersion);
}
@@ -300,7 +290,6 @@ class UsbDeviceSettingsManager {
public boolean matches(UsbAccessory acc) {
if (mManufacturer != null && !acc.getManufacturer().equals(mManufacturer)) return false;
if (mModel != null && !acc.getModel().equals(mModel)) return false;
- if (mType != null && !acc.getType().equals(mType)) return false;
if (mVersion != null && !acc.getVersion().equals(mVersion)) return false;
return true;
}
@@ -308,21 +297,19 @@ class UsbDeviceSettingsManager {
@Override
public boolean equals(Object obj) {
// can't compare if we have wildcard strings
- if (mManufacturer == null || mModel == null || mType == null || mVersion == null) {
+ if (mManufacturer == null || mModel == null || mVersion == null) {
return false;
}
if (obj instanceof AccessoryFilter) {
AccessoryFilter filter = (AccessoryFilter)obj;
return (mManufacturer.equals(filter.mManufacturer) &&
mModel.equals(filter.mModel) &&
- mType.equals(filter.mType) &&
mVersion.equals(filter.mVersion));
}
if (obj instanceof UsbAccessory) {
UsbAccessory accessory = (UsbAccessory)obj;
return (mManufacturer.equals(accessory.getManufacturer()) &&
mModel.equals(accessory.getModel()) &&
- mType.equals(accessory.getType()) &&
mVersion.equals(accessory.getVersion()));
}
return false;
@@ -332,7 +319,6 @@ class UsbDeviceSettingsManager {
public int hashCode() {
return ((mManufacturer == null ? 0 : mManufacturer.hashCode()) ^
(mModel == null ? 0 : mModel.hashCode()) ^
- (mType == null ? 0 : mType.hashCode()) ^
(mVersion == null ? 0 : mVersion.hashCode()));
}
@@ -340,7 +326,6 @@ class UsbDeviceSettingsManager {
public String toString() {
return "AccessoryFilter[mManufacturer=\"" + mManufacturer +
"\", mModel=\"" + mModel +
- "\", mType=\"" + mType +
"\", mVersion=\"" + mVersion + "\"]";
}
}
diff --git a/services/jni/com_android_server_UsbService.cpp b/services/jni/com_android_server_UsbService.cpp
index 3c49e546642f..c66f181d0f6b 100644
--- a/services/jni/com_android_server_UsbService.cpp
+++ b/services/jni/com_android_server_UsbService.cpp
@@ -193,12 +193,13 @@ static jobjectArray android_server_UsbService_getAccessoryStrings(JNIEnv *env, j
return NULL;
}
jclass stringClass = env->FindClass("java/lang/String");
- jobjectArray strArray = env->NewObjectArray(4, stringClass, NULL);
+ jobjectArray strArray = env->NewObjectArray(5, stringClass, NULL);
if (!strArray) goto out;
set_accessory_string(env, fd, ACCESSORY_GET_STRING_MANUFACTURER, strArray, 0);
set_accessory_string(env, fd, ACCESSORY_GET_STRING_MODEL, strArray, 1);
- set_accessory_string(env, fd, ACCESSORY_GET_STRING_TYPE, strArray, 2);
+ set_accessory_string(env, fd, ACCESSORY_GET_STRING_DESCRIPTION, strArray, 2);
set_accessory_string(env, fd, ACCESSORY_GET_STRING_VERSION, strArray, 3);
+ set_accessory_string(env, fd, ACCESSORY_GET_STRING_URI, strArray, 4);
out:
close(fd);
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-03 05:32:17 +0000