From 50a8e68cf4a30f088ecb537b1469e1a50ce74ce0 Mon Sep 17 00:00:00 2001
From: jhchun <jh.chun@medithings.co.kr>
Date: Tue, 21 Apr 2026 09:41:12 +0900
Subject: [PATCH] =?UTF-8?q?BLE=20=EC=9D=B8=EC=A6=9D=20=EC=A0=84=20NUS=20?=
 =?UTF-8?q?=EB=AA=85=EB=A0=B9=20=EC=8B=A4=ED=96=89=20=EB=B0=A9=EC=A7=80?=
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- GAP 연결 시 PROD 모드에서 ble_connection_st 조기 활성화 제거(보안 인증 후 활성화)
- nus_data_handler()에 인증 상태 검증 가드 추가(ble_connection_st가 0인 경우 받지 않고 즉시 리턴)
---
 .../ble_peripheral/ble_app_bladder_patch/main.c    | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/project/ble_peripheral/ble_app_bladder_patch/main.c b/project/ble_peripheral/ble_app_bladder_patch/main.c
index a5817a6..0f8846e 100644
--- a/project/ble_peripheral/ble_app_bladder_patch/main.c
+++ b/project/ble_peripheral/ble_app_bladder_patch/main.c
@@ -573,6 +573,11 @@ static void nus_data_handler(ble_nus_evt_t * p_evt)
 {
     if (p_evt->type == BLE_NUS_EVT_RX_DATA)
     {
+        if (!ble_connection_st)
+        {
+            return;  /* Reject command before security is established */
+        }
+
         cmd_type_t = CMD_BLE;
         ble_got_new_data = true;
 
@@ -1048,11 +1053,14 @@ static void ble_evt_handler(ble_evt_t const * p_ble_evt, void * p_context)
         break;
 
         case BLE_GAP_EVT_CONNECTED:
-            DBG_PRINTF("[BLE] Connected\r\n");
+            DBG_PRINTF("[BLE] GAP Connected\r\n");
             
 #if FEATURE_SECURE_CONNECTION
-            ble_connection_st = 1;
-            battery_timer_start();
+            if (BLE_DEV_MODE)
+            {
+                ble_connection_st = 1;
+                battery_timer_start();
+            }
 #endif
             
             m_conn_handle = p_ble_evt->evt.gap_evt.conn_handle;