From 7a08e083d612d9ed011abef205109262302f6136 Mon Sep 17 00:00:00 2001
From: wangfq <wangfq@collectpublish.net>
Date: Wed, 12 Aug 2026 14:14:39 +0800
Subject: [PATCH] =?UTF-8?q?debug(vd960DBN):=20clear=5Fbuf=5Fdbn=5Fble=20?=
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- 已排除 simpleProfile_Notify (发送后 resp=1 队列完好)
- 队列在 hex 打印后 ~20ms 被清空 (amt/seq/off 全0 = clear_buf_dbn_ble 效果)
- clear_buf_dbn_ble 入口: 仅当 buf->flag=1 (有货被清) 时打印 + __builtin_return_address(0)
- 烧录后 ret=地址 对照 .map 文件直接定位调用者
---
 vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/dbn_ble_srv.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/dbn_ble_srv.c b/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/dbn_ble_srv.c
index 46dd290..27b1ced 100644
--- a/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/dbn_ble_srv.c
+++ b/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/dbn_ble_srv.c
@@ -39,6 +39,12 @@ void clear_buf_dbn_ble(Buf_DBN_BLE * buf)
 {
     uint8_t i = 0;
 
+    if(buf->flag)
+    {
+        PRINT("CLEAR busy resp: amt=%d seq=%d off=%d ret=%08lx\n",
+               buf->pkg_amount, buf->pkg_seq, buf->dat_offset,
+               (unsigned long)__builtin_return_address(0));
+    }
 
     buf->flag = 0;
     buf->magic = 0;