implemented soft power button on-off

src/led.h

@@ -84,6 +84,7 @@ public:
 
 
   void turnAllOff(void);
+  void turnAllOn(void);
 };
 
 c_leds *getledlist(void);
@@ -93,7 +94,10 @@ void turnOnLed(e_ledcolor color);
 void turnOffLed(e_ledcolor color);
 void turnOffLed(uint16_t index);
 void turnOnLed(uint16_t index);
-void turnOffAllLed();
+void turnOffAllLed(void);
+void turnOnAllLed(void);
+void setAllLeds( bool state);
+
 
 #endif //LEDH