From f1995e10f6192ad2f4f267991090961312e38846 Mon Sep 17 00:00:00 2001
From: jhChun <linea150028@gmail.com>
Date: Tue, 31 Mar 2026 14:01:02 +0900
Subject: [PATCH] =?UTF-8?q?LED=20=EC=83=81=ED=83=9C=20=EC=84=A4=EC=A0=95?=
 =?UTF-8?q?=20=EB=AA=85=EB=A0=B9=20=EC=B6=94=EA=B0=80?=
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- BLE 명령으로 LED 상태 설정
---
 pc_firm/parser.c                              | 38 ++++++++++++++++++-
 .../ble_app_bladder_patch/led_control.c       |  2 +-
 2 files changed, 38 insertions(+), 2 deletions(-)

diff --git a/pc_firm/parser.c b/pc_firm/parser.c
index 1f36d83..b94f570 100644
--- a/pc_firm/parser.c
+++ b/pc_firm/parser.c
@@ -32,7 +32,8 @@
 #include "dr_util.h"
 #include "main.h"
 #include "dr_adc121s051.h"
-
+#include "led_control.h"
+#include "app_timer.h"
 
 /*==============================================================================
  * 외부 함수 선언부
@@ -408,6 +409,9 @@ static int Cmd_mbb(const ParsedCmd *cmd);   /* mbb? 6채널 캡처 + 센서 측
 static int Cmd_mcf(const ParsedCmd *cmd);   /* mcf? 피에조 파라미터 읽기 (FDS) */
 static int Cmd_mcs(const ParsedCmd *cmd);   /* mcs? 피에조 파라미터 쓰기 (FDS) */
 
+/* E. LED 제어 */
+static int Cmd_mls(const ParsedCmd *cmd);   /* mls? LED 상태 설정 (앱 → 기기) */
+
 
 /* ---- 명령 테이블 ---- */
 
@@ -452,6 +456,9 @@ static CmdEntry g_cmd_table[] = {
 	{ "mbb?", true, Cmd_mbb },
 	{ "mcf?", true, Cmd_mcf },
 	{ "mcs?", true, Cmd_mcs },
+
+    /* F. LED 제어 */
+    { "mls?", true, Cmd_mls },
 };
 
 /* 명령 테이블 엔트리 수 (컴파일 타임 계산) */
@@ -1194,6 +1201,35 @@ static int Cmd_mcs(const ParsedCmd *cmd)
 }
 
 
+/**
+ * @brief mls? - LED 상태 설정 (앱 → 기기)
+ *
+ * 파라미터: [state(2)] - led_state_t enum 값
+ *   0: OFF, 4: DETACH_WARNING, 5: ALIGN_SEARCHING, 6: ALIGN_COMPLETE
+ * 응답: rls: [state(2)] - 에코
+ */
+static int Cmd_mls(const ParsedCmd *cmd)
+{
+    if (cmd->data_len < 2) {
+        dr_ble_return_1("rls:", 0xFFFF);
+        return 1;
+    }
+
+    uint16_t state;
+    dr_get_u16(cmd, 0, &state);
+
+    if (state > LED_STATE_ERROR) {
+        dr_ble_return_1("rls:", 0xFFFE);
+        return 1;
+    }
+
+    led_set_state((led_state_t)state);
+    dr_ble_return_1("rls:", state);
+
+    return 1;
+}
+
+
 /*==============================================================================
  * 설정: HW/시리얼 넘버 FDS 읽기/쓰기
  *
diff --git a/project/ble_peripheral/ble_app_bladder_patch/led_control.c b/project/ble_peripheral/ble_app_bladder_patch/led_control.c
index f543819..bd16c79 100644
--- a/project/ble_peripheral/ble_app_bladder_patch/led_control.c
+++ b/project/ble_peripheral/ble_app_bladder_patch/led_control.c
@@ -253,7 +253,7 @@ void led_init(void)
 void led_set_state(led_state_t state)
 {
     if (state >= LED_STATE_COUNT) return;
-
+ 
     /* 이전 패턴 중단 */
     app_timer_stop(m_led_timer);
     led_all_off();