Update the value of Period to D-bus obtained from configuration YAML.

Update the value of Period to D-bus obtained from configuration YAML
when the target group was asserted. The logical behavior
of Period is as same as Dutyon.

Change-Id: I4b064f2f7321479cabc7deeaa57779b0a8cc3d21
Signed-off-by: tony lee <tony.lee@quantatw.com>
diff --git a/manager.hpp b/manager.hpp
index 65f4c83..34cfa55 100644
--- a/manager.hpp
+++ b/manager.hpp
@@ -140,9 +140,10 @@
      *  @param[in]  objPath   -  dbus object path
      *  @param[in]  action    -  Intended action to be triggered
      *  @param[in]  dutyOn    -  Duty Cycle ON percentage
+     *  @param[in]  period    -  Time taken for one blink cycle
      */
     void drivePhysicalLED(const std::string& objPath, Layout::Action action,
-                          uint8_t dutyOn);
+                          uint8_t dutyOn, const uint16_t period);
 
     /** @brief Makes a dbus call to a passed in service name.
      *  This is now the physical LED controller