增加数据说明

Reviewed-on: #1

apps/iot/src/iot_mqtt_aircon_gateway.erl

@@ -104,6 +104,7 @@ handle_cast({send_command, Ref, ReceiverPid, DeviceId, Command}, State = #state{
 
     NCommand = jiffy:encode(Command#{<<"sessionid">> => SessionId}, [force_utf8]),
     iot_mqtt_connection:publish_msg(ConnPid, Topic, NCommand, 2),
+    lager:debug("[iot_mqtt_aircon_gateway] publish message, topic: ~p, message: ~ts", [Topic, NCommand]),
 
     NInflight = maps:put({DeviceId, SessionId}, {Ref, ReceiverPid}, Inflight),
     {noreply, State#state{inflight = NInflight}}.
@@ -115,19 +116,22 @@ handle_cast({send_command, Ref, ReceiverPid, DeviceId, Command}, State = #state{
     {noreply, NewState :: #state{}, timeout() | hibernate} |
     {stop, Reason :: term(), NewState :: #state{}}).
 handle_info({mqtt_message, Topic, Payload, _Qos}, State = #state{inflight = Inflight}) ->
-    case binary:split(Topic, <<"/">>) of
+    lager:debug("[iot_mqtt_aircon_gateway] get reply of topic: ~p, payload: ~p", [Topic, Payload]),
+    case binary:split(Topic, <<"/">>, [global]) of
         [<<>>, <<"aircon">>, DeviceId, <<"command_reply">>] ->
             Reply = catch jiffy:decode(Payload, [return_maps]),
             case Reply of
                 #{<<"sessionid">> := SessionId} ->
                     case maps:take({DeviceId, SessionId}, Inflight) of
                         error ->
+                            lager:debug("[iot_mqtt_aircon_gateway] not find in inflight"),
                             {noreply, State};
                         {{Ref, ReceiverPid}, NInflight} ->
                             case is_pid(ReceiverPid) andalso is_process_alive(ReceiverPid) of
                                 true ->
                                     ReceiverPid ! {send_command_reply, Ref, Reply};
                                 false ->
+                                    lager:debug("[iot_mqtt_aircon_gateway] reveiver is dead"),
                                     ok
                             end,
                             {noreply, State#state{inflight = NInflight}}
@@ -136,7 +140,7 @@ handle_info({mqtt_message, Topic, Payload, _Qos}, State = #state{inflight = Infl
                     {noreply, State}
             end;
         _ ->
-            lager:notice("[~p] get a invalid topic: ~p, message: ~p", [?MODULE, Topic, Payload]),
+            lager:notice("[iot_mqtt_aircon_gateway] get a invalid topic: ~p, message: ~p", [Topic, Payload]),
             {noreply, State}
     end;
 

docs/data.md

@@ -0,0 +1,7 @@
+# 关于数据含义
+
+## 概念说明
+    遥测为AI；遥信为DI；事件为SOE。其中AI和DI我可以实现数据的展示，SOE只能报警显示无法实现画面的二次应用。对于智慧照明，开关灯定义为SOE，我后台这边只存在一条事件
+
+## unit字段说明
+    ![img.png](img.png)