change:回退fskv修改，与老版本有大小端不兼容的问题

components/fskv/luat_lib_fskv.c

@@ -119,27 +119,25 @@ static int l_fskv_set(lua_State *L) {
         }
         else {
             luaL_addchar(&buff, LUA_TNUMBER);
-            lua_Number fval = luaL_checknumber(L, 2);
-            luaL_addlstring(&buff, (const char*)&fval, sizeof(fval));
-//            lua_getglobal(L, "pack");
-//            if (lua_isnil(L, -1)) {
-//                LLOGW("float number need pack lib");
-//                lua_pushboolean(L, 0);
-//                return 1;
-//            }
-//            lua_getfield(L, -1, "pack");
-//            lua_pushstring(L, ">f");
-//            lua_pushvalue(L, 2);
-//            lua_call(L, 2, 1);
-//            if (lua_isstring(L, -1)) {
-//                const char* val = luaL_checklstring(L, -1, &len);
-//                luaL_addlstring(&buff, val, len);
-//            }
-//            else {
-//                LLOGW("kdb store number fail!!");
-//                lua_pushboolean(L, 0);
-//                return 1;
-//            }
+            lua_getglobal(L, "pack");
+            if (lua_isnil(L, -1)) {
+                LLOGW("float number need pack lib");
+                lua_pushboolean(L, 0);
+                return 1;
+            }
+            lua_getfield(L, -1, "pack");
+            lua_pushstring(L, ">f");
+            lua_pushvalue(L, 2);
+            lua_call(L, 2, 1);
+            if (lua_isstring(L, -1)) {
+                const char* val = luaL_checklstring(L, -1, &len);
+                luaL_addlstring(&buff, val, len);
+            }
+            else {
+                LLOGW("kdb store number fail!!");
+                lua_pushboolean(L, 0);
+                return 1;
+            }
         }
         break;
     case LUA_TSTRING:
@@ -244,22 +242,18 @@ static int l_fskv_get(lua_State *L) {
     }
 
     lua_Integer intVal;
-    lua_Number numVal;
+    // lua_Number *numVal;
     // LLOGD("KV value T=%02X", buff.b[0]);
     switch(buff[0]) {
     case LUA_TBOOLEAN:
         lua_pushboolean(L, buff[1]);
         break;
     case LUA_TNUMBER:
-    	memcpy(&numVal, &buff[1], sizeof(lua_Number));
-//        intVal = (lua_Integer*)(&buff[1]);
-//        lua_pushinteger(L, *intVal);
-    	lua_pushnumber(L, numVal);
-//        lua_getglobal(L, "pack");
-//        lua_getfield(L, -1, "unpack");
-//        lua_pushlstring(L, (char*)(buff + 1), size - 1);
-//        lua_pushstring(L, ">f");
-//        lua_call(L, 2, 2);
+        lua_getglobal(L, "pack");
+        lua_getfield(L, -1, "unpack");
+        lua_pushlstring(L, (char*)(buff + 1), size - 1);
+        lua_pushstring(L, ">f");
+        lua_call(L, 2, 2);
         // _, val = pack.unpack(data, ">f")
         break;
     case LUA_TINTEGER: