From 5a8a3fc59cc58824e2c213ed4d79df3472a9701d Mon Sep 17 00:00:00 2001
From: LEESAN <174187588@qq.com>
Date: Wed, 13 Aug 2025 10:17:18 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A04G=E5=8D=A1=E5=8F=B7=E7=9A=84?=
 =?UTF-8?q?=E4=B8=8A=E6=8A=A5?=
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---
 applications/VK_Client.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/applications/VK_Client.c b/applications/VK_Client.c
index 9f6b85e..d080632 100644
--- a/applications/VK_Client.c
+++ b/applications/VK_Client.c
@@ -8,6 +8,7 @@
 #include "rtthread.h"
 #include "rttypes.h"
 
+#define LINK_4G
 
 char cmd_cmd[100] = {0};
 char cmd_str[100] = {0};
@@ -128,6 +129,18 @@ int16_t client_tcp_connect(Cclient_t *client) {
 // Set_Tansparent_Mode(client);
 #endif
 
+#ifdef LINK_4G
+  char buf[128] = {0};
+  sprintf(buf, "{\"sn\":\"%s\",\"client_id\":\"%s\"}\r\n", lte_dev.iccid,
+          lte_dev.imei);
+
+  rt_device_write(lte_dev.com_dev, 0, buf, sizeof(buf));
+
+  rt_device_write(lte_dev.com_dev, 0, buf, sizeof(buf));
+
+  rt_device_write(lte_dev.com_dev, 0, buf, sizeof(buf));
+#endif
+
   return rtn;
 }