handle the leds as user task

lib/ledtask/GwLedTask.h

@@ -0,0 +1,15 @@
+#ifndef _GWLEDS_H
+#define _GWLEDS_H
+#include "GwApi.h"
+//task function
+void handleLeds(GwApi *param);
+typedef enum {
+    LED_OFF,
+    LED_GREEN,
+    LED_BLUE,
+    LED_RED,
+    LED_WHITE
+} GwLedMode;
+void setLedMode(GwLedMode mode);
+DECLARE_USERTASK(handleLeds);
+#endif