From ab83a2969991c6495dab808fc56f20032d5347cb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=B0=8F=E9=A9=AC=5F666?=
 <13089258+pony-six-hundred-and-sixty-six@user.noreply.gitee.com>
Date: Thu, 29 May 2025 10:14:38 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9A=82=E5=AD=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 bsp/inc/bsp_ml307.h       | 2 +-
 bsp/src/at_device_ml307.c | 3 +--
 bsp/src/bsp_ml307.c       | 1 -
 3 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/bsp/inc/bsp_ml307.h b/bsp/inc/bsp_ml307.h
index eb2d970..9f8fed5 100644
--- a/bsp/inc/bsp_ml307.h
+++ b/bsp/inc/bsp_ml307.h
@@ -34,7 +34,7 @@
 #define CMD_TYPE_INSTRUCTION_REPLY 0x14    // 命令类型 - 指令下发回复 (设备->平台)
 #define CMD_TYPE_TIME_CALIBRATION 0x15     // 命令类型 - 时间校准 (设备->平台)
 
-#define PROTOCOL_VERSION 0x42              /*协议版本*/
+#define PROTOCOL_VERSION 0x11              /*协议版本*/
 /*数据序列号*/
 #define DATA_SERIAL_NUM 0x0001  // 1
 
diff --git a/bsp/src/at_device_ml307.c b/bsp/src/at_device_ml307.c
index e0d1fc5..ab68f8d 100644
--- a/bsp/src/at_device_ml307.c
+++ b/bsp/src/at_device_ml307.c
@@ -2,7 +2,7 @@
  * @Author: mbw
  * @Date: 2024-11-30 15:46:21
  * @LastEditors: mbw && 1600520629@qq.com
- * @LastEditTime: 2025-05-29 09:39:47
+ * @LastEditTime: 2025-05-29 10:12:17
  * @FilePath: \ble_bjq_ch303rct6_ml307\bsp\src\at_device_ml307.c
  * @Description:
  *
@@ -186,7 +186,6 @@ static void urc_tcp_connect_state(struct at_client *client, const char *data, rt
 
     if (sscanf(data, "+MIPOPEN:%d,%d", &id, &err_code) == 2)
     {
-        socket_id = id;
         {
             switch (err_code)
             {
diff --git a/bsp/src/bsp_ml307.c b/bsp/src/bsp_ml307.c
index bdbd741..0d48baa 100644
--- a/bsp/src/bsp_ml307.c
+++ b/bsp/src/bsp_ml307.c
@@ -486,7 +486,6 @@ int Ml307_Send_Alarm (struct at_device *device, void *param)
         LOG_E ("ml307 param error\n");
         return RT_ERROR;
     }
-    rt_err_t ret = RT_EOK;
     ret = device->class->device_ops->control (device, AT_DEVICE_CTRL_GET_SIGNAL, RT_NULL);
     if (ret != RT_EOK)
     {