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-rw-r--r--cmds/hid/jni/com_android_commands_hid_Device.cpp28
-rw-r--r--cmds/hid/jni/com_android_commands_hid_Device.h5
-rw-r--r--cmds/hid/src/com/android/commands/hid/Device.java10
-rw-r--r--cmds/hid/src/com/android/commands/hid/Event.java17
-rw-r--r--cmds/hid/src/com/android/commands/hid/Hid.java13
5 files changed, 56 insertions, 17 deletions
diff --git a/cmds/hid/jni/com_android_commands_hid_Device.cpp b/cmds/hid/jni/com_android_commands_hid_Device.cpp
index 8b8d361edbd4..a142450ac0c6 100644
--- a/cmds/hid/jni/com_android_commands_hid_Device.cpp
+++ b/cmds/hid/jni/com_android_commands_hid_Device.cpp
@@ -134,8 +134,9 @@ JNIEnv* DeviceCallback::getJNIEnv() {
return env;
}
-std::unique_ptr<Device> Device::open(int32_t id, const char* name, int32_t vid, int32_t pid,
- uint16_t bus, const std::vector<uint8_t>& descriptor,
+std::unique_ptr<Device> Device::open(int32_t id, const char* name, const char* uniq, int32_t vid,
+ int32_t pid, uint16_t bus,
+ const std::vector<uint8_t>& descriptor,
std::unique_ptr<DeviceCallback> callback) {
size_t size = descriptor.size();
if (size > HID_MAX_DESCRIPTOR_SIZE) {
@@ -152,8 +153,7 @@ std::unique_ptr<Device> Device::open(int32_t id, const char* name, int32_t vid,
struct uhid_event ev = {};
ev.type = UHID_CREATE2;
strlcpy(reinterpret_cast<char*>(ev.u.create2.name), name, sizeof(ev.u.create2.name));
- std::string uniq = android::base::StringPrintf("Id: %d", id);
- strlcpy(reinterpret_cast<char*>(ev.u.create2.uniq), uniq.c_str(), sizeof(ev.u.create2.uniq));
+ strlcpy(reinterpret_cast<char*>(ev.u.create2.uniq), uniq, sizeof(ev.u.create2.uniq));
memcpy(&ev.u.create2.rd_data, descriptor.data(), size * sizeof(ev.u.create2.rd_data[0]));
ev.u.create2.rd_size = size;
ev.u.create2.bus = bus;
@@ -314,19 +314,31 @@ std::vector<uint8_t> getData(JNIEnv* env, jbyteArray javaArray) {
return data;
}
-static jlong openDevice(JNIEnv* env, jclass /* clazz */, jstring rawName, jint id, jint vid,
- jint pid, jint bus, jbyteArray rawDescriptor, jobject callback) {
+static jlong openDevice(JNIEnv* env, jclass /* clazz */, jstring rawName, jstring rawUniq, jint id,
+ jint vid, jint pid, jint bus, jbyteArray rawDescriptor, jobject callback) {
ScopedUtfChars name(env, rawName);
if (name.c_str() == nullptr) {
return 0;
}
+ std::string uniq;
+ if (rawUniq != nullptr) {
+ uniq = ScopedUtfChars(env, rawUniq);
+ } else {
+ uniq = android::base::StringPrintf("Id: %d", id);
+ }
+
+ if (uniq.c_str() == nullptr) {
+ return 0;
+ }
+
std::vector<uint8_t> desc = getData(env, rawDescriptor);
std::unique_ptr<uhid::DeviceCallback> cb(new uhid::DeviceCallback(env, callback));
std::unique_ptr<uhid::Device> d =
- uhid::Device::open(id, reinterpret_cast<const char*>(name.c_str()), vid, pid, bus, desc,
+ uhid::Device::open(id, reinterpret_cast<const char*>(name.c_str()),
+ reinterpret_cast<const char*>(uniq.c_str()), vid, pid, bus, desc,
std::move(cb));
return reinterpret_cast<jlong>(d.release());
}
@@ -370,7 +382,7 @@ static void closeDevice(JNIEnv* /* env */, jclass /* clazz */, jlong ptr) {
static JNINativeMethod sMethods[] = {
{"nativeOpenDevice",
- "(Ljava/lang/String;IIII[B"
+ "(Ljava/lang/String;Ljava/lang/String;IIII[B"
"Lcom/android/commands/hid/Device$DeviceCallback;)J",
reinterpret_cast<void*>(openDevice)},
{"nativeSendReport", "(J[B)V", reinterpret_cast<void*>(sendReport)},
diff --git a/cmds/hid/jni/com_android_commands_hid_Device.h b/cmds/hid/jni/com_android_commands_hid_Device.h
index 9c6060d837e0..bc7a9092cc4e 100644
--- a/cmds/hid/jni/com_android_commands_hid_Device.h
+++ b/cmds/hid/jni/com_android_commands_hid_Device.h
@@ -42,8 +42,9 @@ private:
class Device {
public:
- static std::unique_ptr<Device> open(int32_t id, const char* name, int32_t vid, int32_t pid,
- uint16_t bus, const std::vector<uint8_t>& descriptor,
+ static std::unique_ptr<Device> open(int32_t id, const char* name, const char* uniq, int32_t vid,
+ int32_t pid, uint16_t bus,
+ const std::vector<uint8_t>& descriptor,
std::unique_ptr<DeviceCallback> callback);
~Device();
diff --git a/cmds/hid/src/com/android/commands/hid/Device.java b/cmds/hid/src/com/android/commands/hid/Device.java
index 0415037cfc9f..4e8adc3af55c 100644
--- a/cmds/hid/src/com/android/commands/hid/Device.java
+++ b/cmds/hid/src/com/android/commands/hid/Device.java
@@ -71,6 +71,7 @@ public class Device {
private static native long nativeOpenDevice(
String name,
+ String uniq,
int id,
int vid,
int pid,
@@ -89,6 +90,7 @@ public class Device {
public Device(
int id,
String name,
+ String uniq,
int vid,
int pid,
int bus,
@@ -113,8 +115,9 @@ public class Device {
} else {
args.arg1 = id + ":" + vid + ":" + pid;
}
- args.arg2 = descriptor;
- args.arg3 = report;
+ args.arg2 = uniq;
+ args.arg3 = descriptor;
+ args.arg4 = report;
mHandler.obtainMessage(MSG_OPEN_DEVICE, args).sendToTarget();
mTimeToSend = SystemClock.uptimeMillis();
}
@@ -167,11 +170,12 @@ public class Device {
mPtr =
nativeOpenDevice(
(String) args.arg1,
+ (String) args.arg2,
args.argi1,
args.argi2,
args.argi3,
args.argi4,
- (byte[]) args.arg2,
+ (byte[]) args.arg3,
new DeviceCallback());
pauseEvents();
break;
diff --git a/cmds/hid/src/com/android/commands/hid/Event.java b/cmds/hid/src/com/android/commands/hid/Event.java
index 3efb79766b94..3b022796356b 100644
--- a/cmds/hid/src/com/android/commands/hid/Event.java
+++ b/cmds/hid/src/com/android/commands/hid/Event.java
@@ -56,6 +56,7 @@ public class Event {
private int mId;
private String mCommand;
private String mName;
+ private String mUniq;
private byte[] mDescriptor;
private int mVid;
private int mPid;
@@ -78,6 +79,10 @@ public class Event {
return mName;
}
+ public String getUniq() {
+ return mUniq;
+ }
+
public byte[] getDescriptor() {
return mDescriptor;
}
@@ -116,8 +121,9 @@ public class Event {
public String toString() {
return "Event{id=" + mId
- + ", command=" + String.valueOf(mCommand)
- + ", name=" + String.valueOf(mName)
+ + ", command=" + mCommand
+ + ", name=" + mName
+ + ", uniq=" + mUniq
+ ", descriptor=" + Arrays.toString(mDescriptor)
+ ", vid=" + mVid
+ ", pid=" + mPid
@@ -149,6 +155,10 @@ public class Event {
mEvent.mName = name;
}
+ public void setUniq(String uniq) {
+ mEvent.mUniq = uniq;
+ }
+
public void setDescriptor(byte[] descriptor) {
mEvent.mDescriptor = descriptor;
}
@@ -247,6 +257,9 @@ public class Event {
case "name":
eb.setName(mReader.nextString());
break;
+ case "uniq":
+ eb.setUniq(mReader.nextString());
+ break;
case "vid":
eb.setVid(readInt());
break;
diff --git a/cmds/hid/src/com/android/commands/hid/Hid.java b/cmds/hid/src/com/android/commands/hid/Hid.java
index 2db791fe90bd..5ebfd959ef33 100644
--- a/cmds/hid/src/com/android/commands/hid/Hid.java
+++ b/cmds/hid/src/com/android/commands/hid/Hid.java
@@ -117,8 +117,17 @@ public class Hid {
"Tried to send command \"" + e.getCommand() + "\" to an unregistered device!");
}
int id = e.getId();
- Device d = new Device(id, e.getName(), e.getVendorId(), e.getProductId(), e.getBus(),
- e.getDescriptor(), e.getReport(), e.getFeatureReports(), e.getOutputs());
+ Device d = new Device(
+ id,
+ e.getName(),
+ e.getUniq(),
+ e.getVendorId(),
+ e.getProductId(),
+ e.getBus(),
+ e.getDescriptor(),
+ e.getReport(),
+ e.getFeatureReports(),
+ e.getOutputs());
mDevices.append(id, d);
}
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-10-21 19:32:17 +0000