본딩 정보 삭제 및 재부팅 LED 변경

- 전원이 꺼진 상태에서 전원 버튼을 10초 이상 누르는 경우 본딩 삭제 모드 진입 : 주황색 LED 0.5초 간격 점멸
- 전원이 꺼진 상태에서 전원 버튼을 15초 이상 누르는 경우 본딩 삭제 : 주황색 LED 2초 점등 후 소등
- 본딩 삭제 완료 후 재부팅 시 : 초록색 LED 2초 점등 후 BLE 광고 초록색 LED 0.5초 간격 점멸

src/command/cmd_common.c

@@ -38,7 +38,7 @@ uint8_t cmd_next_echo_session(void)
 
 void cmd_reboot_after_response(void)
 {
-    k_msleep(100);
+    k_msleep(2000);
     sys_reboot(SYS_REBOOT_COLD);
 }
 

src/command/handlers/cmd_device.c

@@ -107,7 +107,6 @@ int cmd_msr(const uint8_t *data, uint8_t data_len)
     if (status == 0x0000)
     {
         DBG_PRINTF("[CMD] msr complete -> production done, reboot\r\n");
-        k_msleep(1500);
     }
 
     cmd_reboot_after_response();

src/drivers/led/led_control.c

@@ -46,7 +46,8 @@ static const led_pattern_t m_patterns[LED_STATE_COUNT] = {
     [LED_STATE_ALIGN_SEARCHING]  = { 1000, 1000, COLOR_ORANGE, true  },
     [LED_STATE_ALIGN_COMPLETE]   = { 0,    0,    COLOR_GREEN,  false },
     [LED_STATE_ERROR]            = { 0,    0,    COLOR_ORANGE, true  },
-    [LED_STATE_BOND_DELETE]      = { 0,    0,    COLOR_ORANGE, false },
+    [LED_STATE_BOND_DELETE]      = { 1000, 0,    COLOR_ORANGE, false },
+    [LED_STATE_BOND_DELETE_PENDING] = { 500,  500,  COLOR_ORANGE, true  },
 };
 
 /* Module variables */

src/drivers/led/led_control.h

@@ -24,6 +24,7 @@ typedef enum
     LED_STATE_ALIGN_COMPLETE,       // 6: Green ON
     LED_STATE_ERROR,                // 7: Orange 3Hz x3 / 1s off
     LED_STATE_BOND_DELETE,          // Bond Delete: Orange on
+    LED_STATE_BOND_DELETE_PENDING,  // Bond Delete Pending: Orange blink 500ms/500ms
     LED_STATE_COUNT
 } led_state_t;
 

src/power/power_control.c

@@ -22,7 +22,7 @@
 #define POWER_LOOP_INTERVAL     20                           // 전원 시퀀스 타이머 간격(ms)
 #define POWER_ON_THRESHOLD      220                          // power button hold threshold(off -> on)
 #define POWER_OFF_THRESHOLD     333                          // power button hold threshold(on -> off)
-#define BOND_RESET_NOTICE_THRESHOLD (5000 / POWER_ON_DELAY)  // 5s long press bond reset notice
+#define BOND_RESET_NOTICE_THRESHOLD (10000 / POWER_ON_DELAY) // 10s long press bond reset notice
 #define BOND_RESET_THRESHOLD    (15000 / POWER_ON_DELAY)     // 15s long press bond reset
 
 static const struct gpio_dt_spec power_hold = GPIO_DT_SPEC_GET(POWER_HOLD_NODE, gpios); // 전원 유지 출력
@@ -43,6 +43,7 @@ static bool boot_btn_released;                          // 부팅 후 버튼을
 static bool power_btn_suspended;                        // 측정 중 버튼 상태머신 일시 정지
 static const char *power_off_pending_reason = "none";   // 예약된 전원 OFF 사유
 static bool bond_reset_pending;                         // 본드 삭제 work 중복 예약 방지
+static bool bond_reset_notice;                          // bond reset notice LED active
 static uint8_t p_order;                                 // 전원 시퀀스 단계
 static bool lock_check = false;                         // power sequence lock flag
 
@@ -94,8 +95,9 @@ static void bond_reset_work_handler(struct k_work *work)
     DBG_PRINTF("[BTN] BLE bond delete skipped (BT_SMP disabled)\r\n");
 #endif
 
+    k_work_cancel_delayable(&power_on_complete_work);
     led_set_state(LED_STATE_BOND_DELETE);
-    k_msleep(1500);
+    k_msleep(2000);
     sys_reboot(SYS_REBOOT_COLD);
 }
 
@@ -113,6 +115,8 @@ void power_control_reset_state(void)
     boot_btn_released = false;
     power_btn_suspended = false;
     bond_reset_pending = false;
+    bond_reset_notice = false;
+    k_work_cancel_delayable(&power_on_complete_work);
     power_off_pending_reason = "none";
 }
 
@@ -186,6 +190,8 @@ void device_power_keep_on(void)
     device_on = true;
     boot_btn_released = (gpio_pin_get_dt(&power_btn) != 1);
     cnt_s = 0;
+    bond_reset_notice = false;
+    k_work_cancel_delayable(&power_on_complete_work);
     power_control_handler(ON, "keep-on");
 }
 
@@ -194,6 +200,8 @@ void power_button_suspend(bool suspend)
 {
     power_btn_suspended = suspend;
     cnt_s = 0;
+    bond_reset_notice = false;
+    k_work_cancel_delayable(&power_on_complete_work);
 }
 
 /* 전원 버튼 상태머신 */
@@ -218,6 +226,7 @@ static void main_s(struct k_timer *timer)
         {
             power_control_handler(OFF, "boot-button-released-before-latch");
             cnt_s = 0;
+            bond_reset_notice = false;
         }
         else
         {
@@ -227,10 +236,9 @@ static void main_s(struct k_timer *timer)
             {
                 device_on = true;
                 power_control_handler(ON, "button-2s-latch");
-                led_set_state(LED_STATE_ADVERTISING);
+                bond_reset_notice = false;
-                k_work_submit(&adv_start_work);
+                led_set_state(LED_STATE_POWER_ON);
-                battery_timer_start();
+                k_work_schedule(&power_on_complete_work, K_MSEC(2000));
-                m_reset_status = 1;
             }
         }
     }
@@ -243,11 +251,22 @@ static void main_s(struct k_timer *timer)
             {
                 boot_btn_released = true;
                 cnt_s = 0;
+                if (bond_reset_notice)
+                {
+                    bond_reset_notice = false;
+                    led_set_state(LED_STATE_ADVERTISING);
+                }
             }
             else
             {
                 cnt_s++;
 
+                if ((cnt_s >= BOND_RESET_NOTICE_THRESHOLD) && !bond_reset_notice)
+                {
+                    bond_reset_notice = true;
+                    led_set_state(LED_STATE_BOND_DELETE_PENDING);
+                }
+
                 if ((cnt_s >= BOND_RESET_THRESHOLD) && !bond_reset_pending) // 부팅 버튼 15초 유지 시 본드 삭제
                 {
                     bond_reset_pending = true;
@@ -263,10 +282,12 @@ static void main_s(struct k_timer *timer)
             if (cnt_s >= POWER_OFF_THRESHOLD)
             {
                 battery_timer_stop();
+                k_work_cancel_delayable(&power_on_complete_work);
                 k_work_submit(&adv_stop_work);
                 device_on = false;
                 boot_btn_released = false;
                 cnt_s = 0;
+                bond_reset_notice = false;
                 sleep_mode_enter_reason("button-long-press");
                 return;
             }
@@ -386,9 +407,8 @@ void power_control_resume_after_reset(uint32_t reset_reason)
     m_reset_status = 1;
 
     power_control_handler(ON, "resume-after-reset");
-    led_set_state(LED_STATE_ADVERTISING);
+    led_set_state(LED_STATE_POWER_ON);
-    battery_timer_start();
+    k_work_schedule(&power_on_complete_work, K_MSEC(2000));
-    k_work_submit(&adv_start_work);
 
     DBG_CORE("[BOOT] Resume after resetreas=0x%08x\r\n", reset_reason);
 }