From 3d8fccd0dc26981cf4de268b071cded8b5f60365 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=AE=89=E7=A4=BC=E6=88=90?= <licheng5@staff.weibo.com>
Date: Thu, 30 Mar 2023 20:33:58 +0800
Subject: [PATCH] fix

---
 apps/iot/src/iot_emqtt_client.erl |  2 +-
 apps/iot/src/iot_host.erl         | 11 ++++++-----
 config/sys.config                 |  6 +++---
 3 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/apps/iot/src/iot_emqtt_client.erl b/apps/iot/src/iot_emqtt_client.erl
index 744b8fa..95e8329 100644
--- a/apps/iot/src/iot_emqtt_client.erl
+++ b/apps/iot/src/iot_emqtt_client.erl
@@ -49,7 +49,7 @@ start_link() ->
     {stop, Reason :: term()} | ignore).
 init([]) ->
     %{ok, ServerOpts} = application:get_env(iot, emqx_server),
-    {ok, ConnPid} = emqtt:start_link([{clientid, iot_emqtt_client}, {owner, self()}|ServerOpts]),
+    % {ok, ConnPid} = emqtt:start_link([{clientid, iot_emqtt_client}, {owner, self()}|ServerOpts]),
     %{ok, _Props} = emqtt:connect(ConnPid),
 
     %SubOpts = [{qos, 1}],
diff --git a/apps/iot/src/iot_host.erl b/apps/iot/src/iot_host.erl
index ee16f25..4c62d20 100644
--- a/apps/iot/src/iot_host.erl
+++ b/apps/iot/src/iot_host.erl
@@ -52,19 +52,20 @@ init([Host]) ->
     lager:debug("[iot_host] host is: ~p", [Host]),
     %% 建立到emqx服务器的连接
     {ok, Props} = application:get_env(iot, emqx_server),
-    Host = proplists:get_value(host, Props),
-    Port = proplists:get_value(port, Props, 18080),
+    EMQXHost = proplists:get_value(host, Props),
+    EMQXPort = proplists:get_value(port, Props, 18080),
     Username = proplists:get_value(username, Props),
     Password = proplists:get_value(password, Props),
     RetryInterval = proplists:get_value(retry_interval, Props, 5),
+    Keepalive = proplists:get_value(keepalive, Props, 86400),
     Opts = [
-        {host, Host},
-        {port, Port},
+        {host, EMQXHost},
+        {port, EMQXPort},
         {owner, self()},
         {tcp_opts, []},
         {username, Username},
         {password, Password},
-        {keepalive, 'Keepalive'},
+        {keepalive, Keepalive},
         {retry_interval, RetryInterval}
     ],
 
diff --git a/config/sys.config b/config/sys.config
index 8d48f49..757d194 100644
--- a/config/sys.config
+++ b/config/sys.config
@@ -9,12 +9,12 @@
 
     %% 目标服务器地址
     {emqx_server, [
-      {host, "103.113.157.7"},
-      {port, 18080},
+      {host, {103, 113, 157, 7}},
+      {port, 1883},
       {tcp_opts, []},
       {username, "test"},
       {password, "test1234"},
-      {keepalive, 'Keepalive'},
+      {keepalive, 86400},
       {retry_interval, 5}
     ]}