From: Caisking <Casiking@zhihuishixun.com>
Date: Sat, 27 Sep 2025 09:40:13 +0000 (+0800)
Subject: 增加ping外网的at指令
X-Git-Tag: V1.0.9_20251128_194606_LN~294^2~10^2~2
X-Git-Url: http://git.snicker.com.cn/?a=commitdiff_plain;h=d5e82e53a5abc804dbf7ff8c212746364f8fcd9c;p=mirrors%2FFD230.git

增加ping外网的at指令
---

diff --git a/code/sdk/zhihui/leiniao/imsl_ln/leiniao_api_at.c b/code/sdk/zhihui/leiniao/imsl_ln/leiniao_api_at.c
index bcc7c7139..079c0c9b3 100644
--- a/code/sdk/zhihui/leiniao/imsl_ln/leiniao_api_at.c
+++ b/code/sdk/zhihui/leiniao/imsl_ln/leiniao_api_at.c
@@ -57,6 +57,10 @@ static uint32_t ln_switch_expression_at(uint8_t *para, uint32_t paraLen, char *s
 static uint32_t ln_set_fps_at(uint8_t *para, uint32_t paraLen, char *strCommonCmd);
 static uint32_t ln_get_fps_at(uint8_t *para, uint32_t paraLen, char *strCommonCmd);
 
+//网络检测相关AT命令函数声明
+static uint32_t ln_check_internet_at(uint8_t *para, uint32_t paraLen, char *strCommonCmd);
+static uint32_t ln_check_dns_at(uint8_t *para, uint32_t paraLen, char *strCommonCmd);
+
 /* 内存查看辅助函数 - 使用MemoryManager接口 */
 
 /* 将 PCM 文件按 10ms(160点) 分帧喂给 VAD 并打印结果 */
@@ -1692,6 +1696,73 @@ static uint32_t ln_switch_expression_at(uint8_t *para, uint32_t paraLen, char *s
     }
 }
 
+/* AT^LN_CHECK_INTERNET - 检测是否有外网连接 */
+static uint32_t ln_check_internet_at(uint8_t *para, uint32_t paraLen, char *strCommonCmd)
+{
+    VAD_UNUSED(para);
+    VAD_UNUSED(paraLen);
+    VAD_UNUSED(strCommonCmd);
+    
+    printf("[LN][CHECK_INTERNET] Checking internet connection...\n");
+    
+    // 调用C接口检测网络连接
+    int result = check_internet_connection();
+    
+    if (result == 1) {
+        printf("[LN][CHECK_INTERNET] Internet connection: AVAILABLE\n");
+        printf("+LN_CHECK_INTERNET: OK\n");
+    } else if (result == 0) {
+        printf("[LN][CHECK_INTERNET] Internet connection: NOT AVAILABLE\n");
+        printf("+LN_CHECK_INTERNET: NO_CONNECTION\n");
+    } else {
+        printf("[LN][CHECK_INTERNET] Internet connection: CHECK_FAILED\n");
+        printf("+LN_CHECK_INTERNET: ERROR\n");
+        return ERRCODE_FAIL;
+    }
+    
+    return ERRCODE_SUCC;
+}
+
+/* AT^LN_CHECK_DNS - 检测DNS解析 */
+static uint32_t ln_check_dns_at(uint8_t *para, uint32_t paraLen, char *strCommonCmd)
+{
+    VAD_UNUSED(strCommonCmd);
+    
+    const char *hostname = "www.baidu.com"; // 默认测试主机
+    
+    // 解析参数
+    if (para != NULL && paraLen > 0) {
+        char hostname_str[256] = {0};
+        if (paraLen >= sizeof(hostname_str)) {
+            printf("[LN][CHECK_DNS] Error: Hostname too long (max 255 characters)\n");
+            return ERRCODE_FAIL;
+        }
+        
+        memcpy(hostname_str, para, paraLen);
+        hostname_str[paraLen] = '\0';
+        hostname = hostname_str;
+    }
+    
+    printf("[LN][CHECK_DNS] Checking DNS resolution for: %s\n", hostname);
+    
+    // 调用C接口检测DNS解析
+    int result = check_dns_resolution(hostname);
+    
+    if (result == 1) {
+        printf("[LN][CHECK_DNS] DNS resolution: SUCCESS\n");
+        printf("+LN_CHECK_DNS: OK\n");
+    } else if (result == 0) {
+        printf("[LN][CHECK_DNS] DNS resolution: FAILED\n");
+        printf("+LN_CHECK_DNS: FAIL\n");
+    } else {
+        printf("[LN][CHECK_DNS] DNS resolution: ERROR\n");
+        printf("+LN_CHECK_DNS: ERROR\n");
+        return ERRCODE_FAIL;
+    }
+    
+    return ERRCODE_SUCC;
+}
+
 static const at_cmd_table_t g_ln_api_cmd[] = {
     /* ----------------------------------- VAD ---------------------------------- */
     {(char *)"AT^VAD_INIT", vad_init, (char *)"初始化 VAD"},
@@ -1769,6 +1840,10 @@ static const at_cmd_table_t g_ln_api_cmd[] = {
     //帧率控制
     {(char *)"AT^LN_SET_FPS", ln_set_fps_at, (char *)"设置帧率: AT^LN_SET_FPS=<fps_value>"},
     {(char *)"AT^LN_GET_FPS", ln_get_fps_at, (char *)"获取当前帧率: AT^LN_GET_FPS"},
+    
+    //网络检测
+    {(char *)"AT^LN_CHECK_INTERNET", ln_check_internet_at, (char *)"检测外网连接: AT^LN_CHECK_INTERNET"},
+    {(char *)"AT^LN_CHECK_DNS", ln_check_dns_at, (char *)"检测DNS解析: AT^LN_CHECK_DNS[=hostname]"},
 };
 
 
diff --git a/code/sdk/zhihui/leiniao/ln_api_cpp/ln_api_interface.cpp b/code/sdk/zhihui/leiniao/ln_api_cpp/ln_api_interface.cpp
index d5c1b45f4..3e2ed8065 100644
--- a/code/sdk/zhihui/leiniao/ln_api_cpp/ln_api_interface.cpp
+++ b/code/sdk/zhihui/leiniao/ln_api_cpp/ln_api_interface.cpp
@@ -7,6 +7,12 @@
 #include <string>
 #include <cstring>
 
+// 前向声明网络检测函数，避免循环依赖
+extern "C" {
+    int uapi_ln_check_internet_connection(void);
+    int uapi_ln_check_dns_resolution(const char *hostname);
+}
+
 #ifdef __cplusplus
 extern "C"
 {
@@ -199,6 +205,19 @@ bool switch_expression_video(const char *video_path)
     
     return result;
 }
+
+// 检测是否有外网连接
+int check_internet_connection(void)
+{
+    return uapi_ln_check_internet_connection();
+}
+
+// 检测DNS解析是否正常
+int check_dns_resolution(const char *hostname)
+{
+    return uapi_ln_check_dns_resolution(hostname);
+}
+
 #ifdef __cplusplus
 };
 #endif
\ No newline at end of file
diff --git a/code/sdk/zhihui/leiniao/ln_api_cpp/ln_api_interface.h b/code/sdk/zhihui/leiniao/ln_api_cpp/ln_api_interface.h
index 667f446d3..c2a10fd70 100644
--- a/code/sdk/zhihui/leiniao/ln_api_cpp/ln_api_interface.h
+++ b/code/sdk/zhihui/leiniao/ln_api_cpp/ln_api_interface.h
@@ -80,6 +80,10 @@ void push_chat_stamina_notification(int chatLeft,
 // 切换表情视频
 bool switch_expression_video(const char *video_path);
 
+// 网络连接检测
+int check_internet_connection(void);
+int check_dns_resolution(const char *hostname);
+
 #ifdef __cplusplus
 }
 #endif