From c86be4112c29671694873a8a97811e2e08f31a5f Mon Sep 17 00:00:00 2001
From: jhchun <jh.chun@medithings.co.kr>
Date: Tue, 19 May 2026 16:30:10 +0900
Subject: [PATCH] =?UTF-8?q?BLE=20=ED=8C=A8=EC=8A=A4=ED=82=A4=20=EC=9D=B8?=
 =?UTF-8?q?=EC=A6=9D=20=EC=A0=84=20NUS=20=EB=AA=85=EB=A0=B9=20=EC=8B=A4?=
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 =?UTF-8?q?=20NUS=20RX=20=EC=B0=A8=EB=8B=A8,=20FW=20=ED=95=B8=EB=93=A4?=
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- 패스키로 인증되지 않은 경우 명령 버퍼에 복사하지 않고 return - 파서, 측정 등 진행 X- 연결 끊김 이벤트 시 명령 버퍼 초기화- 개발 모드(BLE_DEV_MODE=1)인 경우 미적용
---
 project/ble_peripheral/ble_app_bladder_patch/main.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/project/ble_peripheral/ble_app_bladder_patch/main.c b/project/ble_peripheral/ble_app_bladder_patch/main.c
index 9976f18..2beed84 100644
--- a/project/ble_peripheral/ble_app_bladder_patch/main.c
+++ b/project/ble_peripheral/ble_app_bladder_patch/main.c
@@ -616,9 +616,6 @@ static void nus_data_handler(ble_nus_evt_t * p_evt)
 {
     if (p_evt->type == BLE_NUS_EVT_RX_DATA)
     {
-        cmd_type_t = CMD_BLE;
-        ble_got_new_data = true;
-
         /* Central may have increased connection interval; re-request fast interval (once per 30s) */
         {
             static uint32_t last_update_tick = 0;
@@ -1070,6 +1067,7 @@ static void ble_evt_handler(ble_evt_t const * p_ble_evt, void * p_context)
                        disc_reason, unintended_disc ? " [UNINTENDED]" : "");
 
             ble_connection_st = 0;
+            pending_cmd_len = 0;    // Clear pending command buffer
             m_conn_handle = BLE_CONN_HANDLE_INVALID;
             m_tx_in_progress = false;
 
@@ -1100,12 +1098,13 @@ static void ble_evt_handler(ble_evt_t const * p_ble_evt, void * p_context)
 
         case BLE_GAP_EVT_CONNECTED:
             DBG_PRINTF("[BLE] Connected\r\n");
-            
-#if FEATURE_SECURE_CONNECTION
-            ble_connection_st = 1;
+
+#if BLE_DEV_MODE
+            /* Dev: no passkey/SEC — allow NUS TX/RX as soon as GAP is up (prod uses PM_EVT_CONN_SEC_SUCCEEDED). */
+            ble_connection_st = BLE_CONNECTED_ST;
             battery_timer_start();
 #endif
-            
+
             m_conn_handle = p_ble_evt->evt.gap_evt.conn_handle;
             err_code = nrf_ble_qwr_conn_handle_assign(&m_qwr, m_conn_handle);
             APP_ERROR_CHECK(err_code);