From 4c50a1d16342c29b303546773d27c796fa445626 Mon Sep 17 00:00:00 2001
From: zzh <838331105@qq.com>
Date: Tue, 13 Jan 2026 15:24:48 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E5=BA=94=E7=94=A8=E6=A3=80?=
 =?UTF-8?q?=E6=B5=8Bota?=
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---
 update_mac_pdd.c | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/update_mac_pdd.c b/update_mac_pdd.c
index 9739850..669f6f0 100644
--- a/update_mac_pdd.c
+++ b/update_mac_pdd.c
@@ -708,13 +708,17 @@ static int get_remote_file_md5(const char* host, const char* remote_path, char*
     
     FILE* fp = popen(cmd, "r");
     if (!fp) {
-        fprintf(stderr, "无法执行SSH命令获取远程文件MD5\n");
+        // SSH命令执行失败，黄灯快速闪烁表示错误
+        start_yellow_fast_blink();
+        sleep(2);
         return -1;
     }
     
     if (fgets(out_md5, (int)out_size, fp) == NULL) {
         pclose(fp);
-        fprintf(stderr, "无法读取远程文件MD5值\n");
+        // 无法读取MD5，黄灯快速闪烁表示错误
+        start_yellow_fast_blink();
+        sleep(2);
         return -1;
     }
     
@@ -728,7 +732,9 @@ static int get_remote_file_md5(const char* host, const char* remote_path, char*
     
     // 验证MD5格式（32个十六进制字符）
     if (strlen(out_md5) != 32) {
-        fprintf(stderr, "远程文件MD5格式无效: %s\n", out_md5);
+        // MD5格式错误，黄灯快速闪烁表示错误
+        start_yellow_fast_blink();
+        sleep(2);
         return -1;
     }
     
@@ -746,7 +752,9 @@ static int copy_remote_directory(const char* host, const char* remote_dir, const
     
     int result = system(cmd);
     if (result != 0) {
-        fprintf(stderr, "复制远程目录失败，返回码: %d\n", result);
+        // 复制失败，黄灯快速闪烁表示错误
+        start_yellow_fast_blink();
+        sleep(2);
         return -1;
     }
     
@@ -775,7 +783,6 @@ static int check_and_update_pigeon_dll(void) {
     
     // 获取远程文件MD5
     if (get_remote_file_md5(remote_host, remote_file, remote_md5, sizeof(remote_md5)) != 0) {
-        fprintf(stderr, "获取远程文件MD5失败\n");
         return -1;
     }
     fprintf(stdout, "远程文件MD5: %s\n", remote_md5);
@@ -832,7 +839,6 @@ static int check_program_upgrade(char** argv) {
     
     // 获取远程程序文件MD5
     if (get_remote_file_md5(remote_host, remote_program, remote_md5, sizeof(remote_md5)) != 0) {
-        fprintf(stderr, "获取远程程序文件MD5失败，跳过升级检查\n");
         return 0; // 不影响主程序运行
     }
     fprintf(stdout, "远程程序MD5: %s\n", remote_md5);