From 099a50a49e8b121a3c25f727d1108f87bc747fa4 Mon Sep 17 00:00:00 2001
From: Wanderingss <1624155937@qq.com>
Date: Fri, 13 Nov 2026 16:02:08 +0800
Subject: [PATCH] =?UTF-8?q?chore(ui/sim):=20=E4=BF=AE=20cppcheck=20?=
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来源：合并后主树全量 ci_local 复跑，manual 阶段 cppcheck（提交期
不跑）抓出两处——sim_publish_data_frames 遗留未用变量 i；待机屏
sb_value_str 变量 n 作用域可缩进挂单位 if 块内。
验证：cppcheck 定向两文件 Passed；双端构建同码同数
（Code=256588 RO=32036 RW=2088 ZI=152584）；菜单 8 态与内容页
74 张（含 rtlive A≠B 30 字节差）全过。
---
 Drivers/BSP/UI/ui_standby.c   | 3 +--
 scripts/size_attestation.json | 8 ++++----
 simulator/main.c              | 1 -
 3 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/Drivers/BSP/UI/ui_standby.c b/Drivers/BSP/UI/ui_standby.c
index a175d044..e7bd3117 100644
--- a/Drivers/BSP/UI/ui_standby.c
+++ b/Drivers/BSP/UI/ui_standby.c
@@ -153,7 +153,6 @@ static uint8_t sb_frame_ready(void) {
  */
 static void sb_value_str(uint32_t a_idx, char *a_buf, uint32_t a_len) {
     const ui_data_yc_t *p;
-    uint32_t            n;
 
     if ((a_idx >= SB_CH_COUNT) || (sb_frame_ready() == 0u) ||
         (s_ch_yc[a_idx] >= (uint8_t)UI_DATA_YC_N)) {
@@ -168,7 +167,7 @@ static void sb_value_str(uint32_t a_idx, char *a_buf, uint32_t a_len) {
     ui_w_editor_fmt_scaled((p->val > 0.0f) ? (int32_t)((p->val * 1000.0f) + 0.5f) : 0,
                            SB_DECIMALS, a_buf, a_len);
     if (s_rt.eng != (uint8_t)UI_DATA_ENG_PIN) {
-        n = (uint32_t)strlen(a_buf);
+        uint32_t n = (uint32_t)strlen(a_buf);
         if ((n + 1u) < a_len) {
             a_buf[n] = (a_idx < 3u) ? 'V' : 'A';
             a_buf[n + 1u] = (char)0;
diff --git a/scripts/size_attestation.json b/scripts/size_attestation.json
index 4699d8a9..a8e89b3d 100644
--- a/scripts/size_attestation.json
+++ b/scripts/size_attestation.json
@@ -1,15 +1,15 @@
 {
-  "built_at": "2026-11-13T14:51:49+08:00",
-  "fingerprint": "7bca71501bd2582cd221f9cfea5d4db5d196d3d40a583ff119dfd26841355379",
+  "built_at": "2026-11-13T16:02:07+08:00",
+  "fingerprint": "f6c08bfe7cee85ff075041fcbdf57f41bb43bd99c6d58fa70bc9fd341d435176",
   "fingerprint_files": 1479,
   "fingerprint_source": "git-index",
   "gated_regions": [
     "RW_IRAM1",
     "RW_CCM"
   ],
-  "git_head": "a5142c6d9d11b751d5ff1390bd815f5202bcdabb",
+  "git_head": "a98d4e06e8fa47dcd15ba5d1364651d1769e4b1b",
   "map": "MDK-ARM/STM32F407-Demo/STM32F407-Demo.map",
-  "map_mtime": 1794551787,
+  "map_mtime": 1794556900,
   "pct": {
     "ER_IROM1": 27.53,
     "RW_CCM": 87.89,
diff --git a/simulator/main.c b/simulator/main.c
index 457d8e8f..9592c226 100644
--- a/simulator/main.c
+++ b/simulator/main.c
@@ -1102,7 +1102,6 @@ static void sim_publish_rt_live(uint32_t n) {
 static void sim_publish_data_frames(void) {
     ui_data_rt_t   rt;
     ui_data_info_t info;
-    uint8_t        i;
 
     ui_data_init();