add rotation value init

Signed-off-by: xpeng <pengxin33@huawei.com>
Change-Id: I9a6582ad9ac2c3310d02d41f7cb4b21d44f13201

dmserver/include/screen_rotation_controller.h

@@ -48,6 +48,7 @@ public:
     ~ScreenRotationController() = default;
     static void SubscribeGravitySensor();
     static void UnsubscribeGravitySensor();
+    static void Init();
     static bool IsScreenRotationLocked();
     static void SetScreenRotationLocked(bool isLocked);
     static void SetDefaultDeviceRotationOffset(uint32_t defaultDeviceRotationOffset);

dmserver/src/display_manager_service.cpp

@@ -585,6 +585,7 @@ void DisplayManagerService::SetGravitySensorSubscriptionEnabled()
 {
     if (!isAutoRotationOpen_) {
         WLOGFE("autoRotation is not open");
+        ScreenRotationController::Init();
         return;
     }
     ScreenRotationController::SubscribeGravitySensor();

dmserver/src/screen_rotation_controller.cpp

@@ -52,11 +52,11 @@ void ScreenRotationController::SubscribeGravitySensor()
         WLOGFE("dms: gravity sensor's already subscribed");
         return;
     }
+    Init();
     if (strcpy_s(user_.name, sizeof(user_.name), "ScreenRotationController") != EOK) {
         WLOGFE("dms strcpy_s error");
         return;
     }
-    ProcessRotationMapping();
     user_.userData = nullptr;
     user_.callback = &HandleGravitySensorEventCallback;
     if (SubscribeSensor(SENSOR_TYPE_ID_GRAVITY, &user_) != 0) {
@@ -69,9 +69,6 @@ void ScreenRotationController::SubscribeGravitySensor()
         WLOGFE("dms: Activate gravity sensor failed");
         return;
     }
-    currentDisplayRotation_ = GetCurrentDisplayRotation();
-    lastSensorDecidedRotation_ = currentDisplayRotation_;
-    rotationLockedRotation_ = currentDisplayRotation_;
     isGravitySensorSubscribed_ = true;
 }
 
@@ -93,6 +90,14 @@ void ScreenRotationController::UnsubscribeGravitySensor()
     isGravitySensorSubscribed_ = false;
 }
 
+void ScreenRotationController::Init()
+{
+    ProcessRotationMapping();
+    currentDisplayRotation_ = GetCurrentDisplayRotation();
+    lastSensorDecidedRotation_ = currentDisplayRotation_;
+    rotationLockedRotation_ = currentDisplayRotation_;
+}
+
 bool ScreenRotationController::IsScreenRotationLocked()
 {
     return isScreenRotationLocked_;