Add SET_REPORT data output to hid commandline tool.

Linux HID driver could use SET_REPORT to communicate with HID low level
driver, capture the SET_REPORT output data in hid command line tool.

Bug: 161633625
Test: Manual tests.
Change-Id: Iea30b57078660c516f1b2756552884eebbc15e0e

3 files changed, 11 insertions, 8 deletions

diff --git a/cmds/hid/jni/com_android_commands_hid_Device.cpp b/cmds/hid/jni/com_android_commands_hid_Device.cpp
index 437a87e8df54..422c2be44251 100644
--- a/cmds/hid/jni/com_android_commands_hid_Device.cpp
+++ b/cmds/hid/jni/com_android_commands_hid_Device.cpp
@@ -113,9 +113,10 @@ void DeviceCallback::onDeviceGetReport(uint32_t requestId, uint8_t reportId) {
     checkAndClearException(env, "onDeviceGetReport");
 }
 
-void DeviceCallback::onDeviceOutput(uint8_t rType, const std::vector<uint8_t>& data) {
+void DeviceCallback::onDeviceOutput(uint8_t eventId, uint8_t rType,
+                                    const std::vector<uint8_t>& data) {
     JNIEnv* env = getJNIEnv();
-    env->CallVoidMethod(mCallbackObject, gDeviceCallbackClassInfo.onDeviceOutput, rType,
+    env->CallVoidMethod(mCallbackObject, gDeviceCallbackClassInfo.onDeviceOutput, eventId, rType,
                         toJbyteArray(env, data).get());
     checkAndClearException(env, "onDeviceOutput");
 }
@@ -261,6 +262,7 @@ int Device::handleEvents(int events) {
                 ALOGD("Received SET_REPORT: id=%" PRIu32 " rnum=%" PRIu8 " data=%s", set_report.id,
                       set_report.rnum, toString(data).c_str());
             }
+            mDeviceCallback->onDeviceOutput(UHID_SET_REPORT, set_report.rtype, data);
             break;
         }
         case UHID_OUTPUT: {
@@ -269,7 +271,7 @@ int Device::handleEvents(int events) {
             if (DEBUG_OUTPUT) {
                 ALOGD("UHID_OUTPUT rtype=%" PRIu8 " data=%s", output.rtype, toString(data).c_str());
             }
-            mDeviceCallback->onDeviceOutput(output.rtype, data);
+            mDeviceCallback->onDeviceOutput(UHID_OUTPUT, output.rtype, data);
             break;
         }
         default: {
@@ -365,7 +367,7 @@ int register_com_android_commands_hid_Device(JNIEnv* env) {
     uhid::gDeviceCallbackClassInfo.onDeviceGetReport =
             env->GetMethodID(clazz, "onDeviceGetReport", "(II)V");
     uhid::gDeviceCallbackClassInfo.onDeviceOutput =
-            env->GetMethodID(clazz, "onDeviceOutput", "(B[B)V");
+            env->GetMethodID(clazz, "onDeviceOutput", "(BB[B)V");
     uhid::gDeviceCallbackClassInfo.onDeviceError =
             env->GetMethodID(clazz, "onDeviceError", "()V");
     if (uhid::gDeviceCallbackClassInfo.onDeviceOpen == NULL ||
diff --git a/cmds/hid/jni/com_android_commands_hid_Device.h b/cmds/hid/jni/com_android_commands_hid_Device.h
index 5483b40831a0..bb73132cc20d 100644
--- a/cmds/hid/jni/com_android_commands_hid_Device.h
+++ b/cmds/hid/jni/com_android_commands_hid_Device.h
@@ -31,7 +31,7 @@ public:
 
     void onDeviceOpen();
     void onDeviceGetReport(uint32_t requestId, uint8_t reportId);
-    void onDeviceOutput(uint8_t rType, const std::vector<uint8_t>& data);
+    void onDeviceOutput(uint8_t eventId, uint8_t rType, const std::vector<uint8_t>& data);
     void onDeviceError();
 
 private:
diff --git a/cmds/hid/src/com/android/commands/hid/Device.java b/cmds/hid/src/com/android/commands/hid/Device.java
index 20b4bd86baec..37d0b1c6bfa1 100644
--- a/cmds/hid/src/com/android/commands/hid/Device.java
+++ b/cmds/hid/src/com/android/commands/hid/Device.java
@@ -46,7 +46,8 @@ public class Device {
 
     // Sync with linux uhid_event_type::UHID_OUTPUT
     private static final byte UHID_EVENT_TYPE_UHID_OUTPUT = 6;
-
+    // Sync with linux uhid_event_type::UHID_SET_REPORT
+    private static final byte UHID_EVENT_TYPE_SET_REPORT = 13;
     private final int mId;
     private final HandlerThread mThread;
     private final DeviceHandler mHandler;
@@ -199,10 +200,10 @@ public class Device {
         }
 
         // native callback
-        public void onDeviceOutput(byte rtype, byte[] data) {
+        public void onDeviceOutput(byte eventId, byte rtype, byte[] data) {
             JSONObject json = new JSONObject();
             try {
-                json.put("eventId", UHID_EVENT_TYPE_UHID_OUTPUT);
+                json.put("eventId", eventId);
                 json.put("deviceId", mId);
                 json.put("reportType", rtype);
                 JSONArray dataArray = new JSONArray();