fix: 默认不保存图片

- 检出靶框裁剪放大后二次 detect 复检(conf 0.25)，以复检结果为准
- 全图结果上报门槛 MIN_REPORT_CONF=0.5，复检结果 >0.25 即采纳
- 0 结果时按 RETRY_CONF_TH 自动重检；class_id=1 解析阶段过滤
- 换用 model_326162，去除调试 print 改走 logger

app.yaml

@@ -1,6 +1,6 @@
 id: t11
 name: t11
-version: 2.17.18
+version: 2.18.10
 author: t11
 icon: ''
 desc: t11
@@ -18,8 +18,8 @@ files:
   - laser_manager.py
   - logger_manager.py
   - main.py
-  - model_317828.cvimodel
-  - model_317828.mud
+  - model_326162.cvimodel
+  - model_326162.mud
   - network.py
   - ota_curl.sh
   - ota_manager.py
@@ -28,6 +28,7 @@ files:
   - shoot_manager.py
   - shot_id_generator.py
   - target_roi_yolo.py
+  - tcp_messages_pb2.py
   - time_sync.py
   - triangle_positions.json
   - triangle_target.py

config.py

@@ -48,7 +48,7 @@ WIFI_CONFIG_AP_IP = "192.168.66.1"         # 与 MaixPy Wifi.start_ap 默认一
 # ===== TCP over SSL(TLS) 配置 =====
 USE_TCP_SSL = True          # True=按手册走 MSSLCFG/MIPCFG 绑定 SSL
 TCP_LINK_ID = 2             # 
-TCP_SSL_PORT = 50006          # TLS 端口（不一定必须 443，以服务器为准）
+TCP_SSL_PORT = 50007          # TLS 端口（不一定必须 443，以服务器为准）
 
 # SSL profile
 SSL_ID = 1                  # ssl_id=1
@@ -262,14 +262,25 @@ TRIANGLE_SAMPLE_PATCH_HALF_PX = 2
 # 开机阶段预加载 YOLO detector；detect 使用 dual_buff=False，避免返回上一帧结果。
 TRIANGLE_YOLO_PRELOAD_ON_BOOT = False
 
-# YOLO target size classification: class 0=20cm, class 1=40cm.
+# YOLO target size classification: class_id → label，下标即 class_id：0=40cm, 1=0(靶心), 2=20cm.
 TARGET_CLASS_YOLO_ENABLE = True
-TARGET_CLASS_YOLO_MODEL_PATH = APP_DIR + "/model_317828.mud"
-TARGET_CLASS_YOLO_LABELS = (20, 40)
-TARGET_CLASS_YOLO_CONF_TH = 0.66
-TARGET_CLASS_YOLO_IOU_TH = 0.45
-TARGET_CLASS_YOLO_RETRY_ON_EMPTY = False
+TARGET_CLASS_YOLO_MODEL_PATH = APP_DIR + "/model_326162.mud"
+TARGET_CLASS_YOLO_LABELS = (40, 0, 20)
+# 只有映射结果落在该集合内才用于上报（如 class 1→label 0 直接忽略）
+TARGET_CLASS_YOLO_VALID_LABELS = (20, 40)
+# 解析阶段直接丢弃的 class_id（1=靶心），不参与任何选择/上报
+TARGET_CLASS_YOLO_IGNORE_CLASS_IDS = (1,)
+TARGET_CLASS_YOLO_CONF_TH = 0.5
+# 首次检测 0 结果时用该阈值重新检测一次（≥CONF_TH 时按 CONF_TH 同参重跑）
 TARGET_CLASS_YOLO_RETRY_CONF_TH = 0.25
+# 检出靶框后裁剪放大再 detect 一次，与全图结果互相印证（不一致以复检为准）
+TARGET_CLASS_YOLO_RECHECK_CROP = True
+TARGET_CLASS_YOLO_RECHECK_MARGIN_FRAC = 0.1
+# 复检的 detect 阈值与接受门槛：置信度大于该值即采纳复检结果
+TARGET_CLASS_YOLO_RECHECK_CONF_TH = 0.25
+# 全图结果（无复检时）的上报置信度门槛，None/0 表示不启用
+TARGET_CLASS_YOLO_MIN_REPORT_CONF = 0.5
+TARGET_CLASS_YOLO_IOU_TH = 0.45
 TARGET_CLASS_YOLO_PRELOAD_ON_BOOT = True
 
 # ── 第二段 YOLO：仅在 Stage1 裁切出的靶环图上推理（与合成 stage2 训练数据一致）→ 子框内传统算法取直角点 ──
@@ -326,7 +337,7 @@ LOG_QUEUE_MAXSIZE = 10000       # 日志队列上限
 MAX_CMD_THREADS = 10            # 并发命令线程上限（防止服务器下发命令时无限创建线程）
 
 # ==================== 图像保存配置 ====================
-SAVE_IMAGE_ENABLED = True  # 是否保存图像（True=保存，False=不保存）
+SAVE_IMAGE_ENABLED = False  # 是否保存图像（True=保存，False=不保存）
 SAVE_IMAGE_ON_FAILURE = True  # 检测失败时是否强制保存图像（供调试测试用）
 PHOTO_DIR = "/root/phot"    # 照片存储目录
 MAX_IMAGES = 1000
@@ -355,7 +366,22 @@ PIN_MAPPINGS = {
 }
 
 # ==================== 电源配置 ====================
-AUTO_POWER_OFF_IN_SECONDS = 10 * 60  # 自动关机时间（秒），0表示不自动关机
+AUTO_POWER_OFF_IN_SECONDS = 100 * 60  # 自动关机时间（秒），0表示不自动关机
+# 充电时自动关机暂时禁用；需要恢复时改为 True。
+CHARGING_AUTO_POWER_OFF_ENABLED = False
+
+# 一代电源控制：A24 由电源板负责按键/关机信号，软件关机时输出高电平。
+
+# 电源状态指示灯
+STATUS_LED_GREEN_GPIO = "GPIOA25"
+STATUS_LED_RED_GPIO = "GPIOA23"
+STATUS_LED_GREEN_ENABLED = True
+STATUS_LED_RED_ENABLED = True
+STATUS_LED_ACTIVE_LEVEL = 1
+STATUS_LED_LOW_BATTERY_PERCENT = 10
+STATUS_LED_FULL_BATTERY_PERCENT = 90
+STATUS_LED_CHARGING_BLINK_MS = 500
+STATUS_LED_POLL_MS = 1000
 
 BATTERY_SOC_LPF_ALPHA = 0.5
 BATTERY_SOC_AVG_WINDOW = 5

main.py

@@ -13,7 +13,9 @@ from maix import camera, display, image, app, time, uart, pinmap, i2c
 from maix.peripheral import adc
 import _thread
 import os
+import sys
 import json
+import shutil
 import time as wall_time
 
 # 导入新模块
@@ -252,6 +254,55 @@ def cmd_str():
     # 4. 初始化设备ID（network_manager 内部会自动设置 device_id 和 password）
     network_manager.read_device_id()
 
+    # 4.1 检查是否有 OTA 待更新文件（从临时目录移动到实际目录）
+    staging_dir = f"{config.APP_DIR}/ota_staging"
+    if os.path.exists(staging_dir):
+        try:
+            moved_count = 0
+            for root, dirs, files in os.walk(staging_dir):
+                for f in files:
+                    src = os.path.join(root, f)
+                    rel = os.path.relpath(src, staging_dir)
+                    dest = os.path.join(config.APP_DIR, rel)
+                    dest_dir = os.path.dirname(dest)
+                    if dest_dir:
+                        try:
+                            os.makedirs(dest_dir, exist_ok=True)
+                        except:
+                            pass
+                    try:
+                        shutil.copy2(src, dest)
+                        moved_count += 1
+                    except Exception as e:
+                        if logger:
+                            logger.error(f"[OTA] 移动文件失败 {rel}: {e}")
+            # 删除临时目录
+            try:
+                shutil.rmtree(staging_dir, ignore_errors=True)
+            except:
+                pass
+            if logger:
+                logger.info(f"[OTA] 已从临时目录更新 {moved_count} 个文件，重启应用...")
+            # 清理硬件资源，然后重启应用
+            try:
+                laser_manager.turn_off_laser()
+            except:
+                pass
+            try:
+                camera_manager.release()
+            except:
+                pass
+            try:
+                os.sync()
+            except:
+                pass
+            import sys
+            os.execv(sys.executable, [sys.executable, os.path.join(config.APP_DIR, "main.py")])
+            return
+        except Exception as e:
+            if logger:
+                logger.error(f"[OTA] 处理临时目录失败: {e}")
+
     # 5. 创建照片存储目录（如果启用图像保存或检测失败时强制保存）
     if (
         config.SAVE_IMAGE_ENABLED
@@ -292,6 +343,7 @@ def cmd_str():
     trigger_adc_val = 0  # 触发时的气压值，气压需降回此值以下才能再次触发
     # 读取一次ADC初始值，防止开机时传感器已有压力导致误触发
     enable_check = True
+    _should_reboot = False
     try:
         last_adc_val = hardware_manager.adc_obj.read()
     except Exception:
@@ -347,6 +399,14 @@ def cmd_str():
                 time.sleep_ms(250)
                 continue
 
+            # OTA 完成后需要重启，从主循环退出（由启动时 staging 检测处理重启）
+            if network_manager.ota_restart_pending:
+                network_manager.ota_restart_pending = False
+                _should_reboot = True
+                if logger:
+                    logger.info("[MAIN] OTA重启标志已设置，退出主循环...")
+                break
+
             # 不在 OTA 状态下，检测是否空闲足够长，自动关机
             # print(f"[MAIN] 空闲时间: {hardware_manager.get_idle_time_in_sec() }秒")
             # print(f"配置关机时间：{config.AUTO_POWER_OFF_IN_SECONDS} 秒")
@@ -432,10 +492,62 @@ def cmd_str():
                 _flush_pressure_buf("exception")
             except:
                 pass
-            time.sleep_ms(1000)  # 等待1秒后继续
-
-
+            time.sleep_ms(1000)  # 等待1秒后 continue
 
+    # 主循环退出后，如果是由 OTA 触发的，移动 staging 文件并重启应用
+    if _should_reboot:
+        staging_dir = f"{config.APP_DIR}/ota_staging"
+        if os.path.exists(staging_dir):
+            try:
+                moved_count = 0
+                for root, dirs, files in os.walk(staging_dir):
+                    for f in files:
+                        src = os.path.join(root, f)
+                        rel = os.path.relpath(src, staging_dir)
+                        dest = os.path.join(config.APP_DIR, rel)
+                        dest_dir = os.path.dirname(dest)
+                        if dest_dir:
+                            try:
+                                os.makedirs(dest_dir, exist_ok=True)
+                            except:
+                                pass
+                        try:
+                            shutil.copy2(src, dest)
+                            moved_count += 1
+                        except Exception as e:
+                            if logger:
+                                logger.error(f"[OTA] 移动文件失败 {rel}: {e}")
+                try:
+                    shutil.rmtree(staging_dir, ignore_errors=True)
+                except:
+                    pass
+                if logger:
+                    logger.info(f"[MAIN] OTA 更新完成，已应用 {moved_count} 个文件，重启应用...")
+            except Exception as e:
+                if logger:
+                    logger.error(f"[OTA] 处理 staging 目录失败: {e}")
+        else:
+            if logger:
+                logger.info("[MAIN] OTA 更新完成，重启应用...")
+        # 清理硬件资源，然后重启应用（不重启设备）
+        try:
+            laser_manager.turn_off_laser()
+        except:
+            pass
+        try:
+            camera_manager.release()
+        except:
+            pass
+        try:
+            hardware_manager.stop_idle_timer()
+        except:
+            pass
+        try:
+            os.sync()
+        except:
+            pass
+        import sys
+        os.execv(sys.executable, [sys.executable, os.path.join(config.APP_DIR, "main.py")])
 
 
 # 主程序入口

model_317189.mud

@@ -1,13 +0,0 @@
-
-[basic]
-type = cvimodel
-model = model_317189.cvimodel
-
-[extra]
-model_type = yolov5
-input_type = rgb
-mean = 0, 0, 0
-scale = 0.00392156862745098, 0.00392156862745098, 0.00392156862745098
-anchors = 10, 13, 16, 30, 33, 23, 30, 61, 62, 45, 59, 119, 116, 90, 156, 198, 373, 326
-labels = circle, triangle
-

model_317211.mud

@@ -1,13 +0,0 @@
-
-[basic]
-type = cvimodel
-model = model_317211.cvimodel
-
-[extra]
-model_type = yolov5
-input_type = rgb
-mean = 0, 0, 0
-scale = 0.00392156862745098, 0.00392156862745098, 0.00392156862745098
-anchors = 10, 13, 16, 30, 33, 23, 30, 61, 62, 45, 59, 119, 116, 90, 156, 198, 373, 326
-labels = circle, triangle
-

model_317704.mud

@@ -1,13 +0,0 @@
-
-[basic]
-type = cvimodel
-model = model_317704.cvimodel
-
-[extra]
-model_type = yolov5
-input_type = rgb
-mean = 0, 0, 0
-scale = 0.00392156862745098, 0.00392156862745098, 0.00392156862745098
-anchors = 10, 13, 16, 30, 33, 23, 30, 61, 62, 45, 59, 119, 116, 90, 156, 198, 373, 326
-labels = 40, circle, triangle
-

model_317828.mud

@@ -1,13 +0,0 @@
-
-[basic]
-type = cvimodel
-model = model_317828.cvimodel
-
-[extra]
-model_type = yolov5
-input_type = rgb
-mean = 0, 0, 0
-scale = 0.00392156862745098, 0.00392156862745098, 0.00392156862745098
-anchors = 10, 13, 16, 30, 33, 23, 30, 61, 62, 45, 59, 119, 116, 90, 156, 198, 373, 326
-labels = 20, 40
-

model_326162.mud

@@ -1,7 +1,7 @@
 
 [basic]
 type = cvimodel
-model = model_317423.cvimodel
+model = model_326162.cvimodel
 
 [extra]
 model_type = yolov5
@@ -9,5 +9,5 @@ input_type = rgb
 mean = 0, 0, 0
 scale = 0.00392156862745098, 0.00392156862745098, 0.00392156862745098
 anchors = 10, 13, 16, 30, 33, 23, 30, 61, 62, 45, 59, 119, 116, 90, 156, 198, 373, 326
-labels = 20, 10, 40
+labels = 40, 00, 20
 

network.py

@@ -13,6 +13,7 @@ import hmac
 import hashlib
 import ujson
 import os
+import sys
 import threading
 import socket
 import config
@@ -21,7 +22,13 @@ from hardware import hardware_manager
 from power import get_bus_voltage, voltage_to_percent, is_charging
 from logger_manager import logger_manager
 from wifi import wifi_manager
-import subprocess
+
+# protobuf 支持（纯 proto 协议，必须可用）
+try:
+    import tcp_messages_pb2 as pb
+except ImportError:
+    print("[NET] tcp_messages_pb2 not found, protobuf disabled")
+    raise
 
 
 def _wifi_tls_would_block(exc):
@@ -69,9 +76,18 @@ class NetworkManager:
         self._uart4g_lock = threading.Lock()
         self._device_id = None
         self._password = None
-        self._raw_line_data = []
+
         self._manual_trigger_flag = False
 
+        # OTA 防重复：上次 OTA 完成时间戳，30秒内不重复 OTA
+        self._last_ota_time = 0
+        self._ota_cooldown_sec = 30
+
+        # OTA 重启标志：OTA线程设置，主循环检测到后从主循环退出再重启
+        self.ota_restart_pending = False
+
+        # protobuf 协议（纯 proto，无 JSON 兼容）
+
         # 限制并发命令线程数
         self._cmd_thread_lock = threading.Lock()
         self._cmd_thread_count = 0
@@ -190,13 +206,7 @@ class NetworkManager:
                 return self._normal_send_queue.pop(0)
             return None
 
-    def _set_raw_line_data(self, data):
-        """设置原始行数据（内部方法）"""
-        self._raw_line_data = data
 
-    def _get_raw_line_data(self):
-        """获取原始行数据（内部方法）"""
-        return self._raw_line_data
 
     def get_uart_lock(self):
         """获取UART锁（用于with语句）"""
@@ -615,53 +625,113 @@ class NetworkManager:
         except Exception as e:
             self.logger.error(f"[LASER] cmd200 检测异常: {e}")
 
+    def _cmd5_ota(self, ota_url):
+        """后台线程执行 cmd5 OTA"""
+        hardware_manager.start_idle_timer()
+        self.logger.info(f"[Ota] cmd5 开始OTA: {ota_url}")
+        self.safe_enqueue({"result": "ota start..."}, 2)
+
+        try:
+            from ota_manager import ota_manager
+            ok, msg = ota_manager.perform_ota(ota_url)
+            if ok:
+                self.safe_enqueue({"result": "success"}, 2)
+                time.sleep_ms(500)
+                os.execv(sys.executable, [sys.executable, os.path.join(config.APP_DIR, "main.py")])
+            else:
+                self.logger.error(f"[ota] cmd5 失败: {msg}")
+                self.safe_enqueue({"result": "ota fail", "reason": msg}, 2)
+        except Exception as e:
+            self.logger.error(f"[ota] cmd5 异常: {e}")
+            self.safe_enqueue({"result": "ota fail", "reason": str(e)}, 2)
+
     def _cmd300_ota(self, data_obj):
-        """后台线程执行 cmd300 OTA，避免阻塞主循环"""
+        """后台线程执行 cmd300 OTA，避免阻塞主循环
+        流程：检查WiFi → 下载ZIP → 解压覆盖项目 → 重启程序
+        """
         hardware_manager.start_idle_timer()
         inner_data = data_obj.get("data", {}) if isinstance(data_obj, dict) else {}
         self.logger.info(f"[New Ota] cmd300 , data: {inner_data}")
-        ssid = inner_data.get("ssid")
-        password = inner_data.get("password")
         ota_res_url = inner_data.get("url")
-        try:
-            for _f in ("/etc/wpa_supplicant.conf", "/boot/wpa_supplicant.conf", "/boot/wifi.ssid", "/boot/wifi.pass"):
+
+        if not ota_res_url:
+            self.logger.error("[ota] cmd300 缺少 url 参数")
+            self.safe_enqueue({"cmd": 300, "result": "ota fail", "reason": "missing url"}, 2)
+            return
+
+        # OTA 冷却期检查：防止服务器重复下发导致无限 OTA 循环
+        now = time.time()
+        if self._last_ota_time > 0:
+            elapsed = int(now - self._last_ota_time)
+            if elapsed < self._ota_cooldown_sec:
+                remaining = self._ota_cooldown_sec - elapsed
+                self.logger.warning(f"[ota] cmd300 冷却期内，跳过 (剩余 {remaining}s)")
                 try:
-                    os.remove(_f)
-                except OSError:
+                    pkt = self._make_send_packet(2, {"cmd": 300, "result": "ota skip", "reason": f"cooldown {remaining}s"})
+                    self.tcp_send_raw(pkt)
+                except Exception:
                     pass
-            w = network.wifi.Wifi()
-            e = w.connect(ssid, password, wait=True, timeout=15)
-            err.check_raise(e, "connect wifi failed")
-            if self.logger:
-                self.logger.info(f"[ota] Connect success, got ip{w.get_ip()}")
-            self.safe_enqueue(
-                {
+                return
+
+        if not wifi_manager.is_wifi_connected():
+            self.logger.warning("[ota] cmd300 当前未连接WiFi，拒绝OTA")
+            self.safe_enqueue({"cmd": 300, "result": "ota fail", "reason": "wifi not connected"}, 2)
+            return
+
+        self.logger.info(f"[ota] WiFi已连接，开始OTA: {ota_res_url}")
+        self.safe_enqueue({"cmd": 300, "result": "ota start..."}, 2)
+
+        def _ota_progress(phase, progress):
+            """OTA进度回调，通过tcp_send_raw直接发送（绕过被暂停的发送队列）"""
+            try:
+                if not self._tcp_connected:
+                    self.logger.warning(f"[ota] 进度发送跳过: tcp未连接 phase={phase} progress={progress}")
+                    return
+                pkt = self._make_send_packet(2, {
                     "cmd": 300,
-                    "result": "ota start...",
-                    "wifi": w.get_ip(),
-                },
-                2,
-            )
-            subprocess.run(
-                ["sh", "/maixapp/apps/t11/ota_curl.sh", ota_res_url])
-            self.safe_enqueue(
-                {
-                    "cmd": 300,
-                    "result": "success",
-                    "wifi": w.get_ip(),
-                },
-                2,
-            )
+                    "result": f"ota {phase}",
+                    "progress": progress,
+                    "phase": phase,
+                })
+                ok = self.tcp_send_raw(pkt)
+                if not ok:
+                    self.logger.warning(f"[ota] 进度发送失败: phase={phase} progress={progress}")
+            except Exception as e:
+                self.logger.error(f"[ota] 发送进度异常: {e}")
+
+        try:
+            from ota_manager import ota_manager
+            ok, msg = ota_manager.perform_ota(ota_res_url, progress_callback=_ota_progress)
+            self._last_ota_time = time.time()
+            if ok:
+                self.logger.info("[ota] OTA成功，准备重启程序...")
+                # 直接通过tcp发送success，不走发送队列（主循环可能未drain）
+                try:
+                    pkt = self._make_send_packet(2, {"cmd": 300, "result": "success", "progress": 51, "phase": "rebooting"})
+                    ok_send = self.tcp_send_raw(pkt)
+                    self.logger.info(f"[ota] success包发送结果: {ok_send}, tcp_connected={self._tcp_connected}")
+                except Exception as e:
+                    self.logger.error(f"[ota] 发送success失败: {e}")
+                # 设置重启标志，由主循环检测到后从主循环退出再重启
+                # （后台线程调 os.execv 会导致 ISP 线程残留，新进程摄像头初始化失败）
+                self.logger.info("[ota] 设置重启标志，等待主循环退出...")
+                self.ota_restart_pending = True
+            else:
+                self.logger.error(f"[ota] cmd300 失败: {msg}")
+                self._last_ota_time = time.time()
+                try:
+                    pkt = self._make_send_packet(2, {"cmd": 300, "result": "ota fail", "reason": msg})
+                    self.tcp_send_raw(pkt)
+                except Exception as e:
+                    self.logger.error(f"[ota] 发送失败结果异常: {e}")
         except Exception as e:
-            self.logger.error(f"[ota] cmd300 失败: {e}")
-            self.safe_enqueue(
-                {
-                    "cmd": 300,
-                    "result": "ota fail",
-                    "reason": str(e),
-                },
-                2,
-            )
+            self.logger.error(f"[ota] cmd300 异常: {e}")
+            self._last_ota_time = time.time()
+            try:
+                pkt = self._make_send_packet(2, {"cmd": 300, "result": "ota fail", "reason": str(e)})
+                self.tcp_send_raw(pkt)
+            except Exception as ex:
+                self.logger.error(f"[ota] 发送失败结果异常: {ex}")
 
     def _cmd600_conn_wifi(self, data_obj):
         hardware_manager.start_idle_timer()
@@ -669,6 +739,7 @@ class NetworkManager:
         self.logger.info(f"[conn wifi] cmd600 , data: {inner_data}")
         ssid = inner_data.get("ssid")
         password = inner_data.get("password")
+        prev_network_type = self._network_type
         # 停止旧的WiFi质量监测（无论当前是WiFi还是4G连接）
         self._stop_wifi_quality_monitor()
         try:
@@ -678,18 +749,10 @@ class NetworkManager:
                 except OSError:
                     pass
             w = network.wifi.Wifi()
-            e = w.connect(ssid, password, wait=True, timeout=15)
+            e = w.connect(ssid, password, wait=True, timeout=5)
             err.check_raise(e, "connect wifi failed")
             if self.logger:
                 self.logger.info(f"[ota] Connect success, got ip{w.get_ip()}")
-            self.safe_enqueue(
-                {
-                    "cmd": 600,
-                    "result": "success",
-                    "wifi": w.get_ip(),
-                },
-                2,
-            )
             self._session_force_4g = False
             self.disconnect_server()
             self._tcp_connected = False
@@ -697,20 +760,186 @@ class NetworkManager:
             self.logger.info("[conn wifi] WiFi已连接，等待主循环重新登录")
         except Exception as e:
             self.logger.error(f"cmd600 失败: {e}")
-            self.safe_enqueue(
-                {
-                    "cmd": 600,
-                    "result": "conn fail",
-                    "reason": str(e),
-                },
-                2,
-            )
-            self._switch_to_4g_due_to_poor_wifi()
+            # 同步发送失败结果（旧连接仍存活时直接发送）
+            if prev_network_type == "4g":
+                pkt = self._make_send_packet(2, {"cmd": 600, "result": "conn fail", "reason": str(e)})
+                self.tcp_send_raw(pkt)
+            else:
+                self.safe_enqueue(
+                    {
+                        "cmd": 600,
+                        "result": "conn fail",
+                        "reason": str(e),
+                    },
+                    2,
+                )
+            # 当前是4G在线，旧连接未断，无需切换；当前是WiFi，旧WiFi已被w.connect()断开，需回退4G
+            if prev_network_type == "wifi":
+                self._switch_to_4g_due_to_poor_wifi()
 
     def safe_enqueue(self, data_dict, msg_type=2, high=False):
         """线程安全地将消息加入队列（公共方法）"""
         self._enqueue((msg_type, data_dict), high)
 
+    def _make_send_packet(self, msg_type, data_dict):
+        """使用 protobuf 构造发送数据包"""
+        return self._make_proto_packet(msg_type, data_dict)
+
+    def _build_logic_body(self, cmd, data_dict):
+        """根据 cmd 构造对应的 LogicBody oneof payload"""
+        d = data_dict.get("data", data_dict) if isinstance(data_dict.get("data"), dict) else data_dict
+
+        if cmd == 1:
+            return pb.LogicBody(
+                cmd=cmd,
+                shoot_data=pb.ShootData(
+                    shot_id=d.get("shot_id", ""),
+                    x=d.get("x", 0.0),
+                    y=d.get("y", 0.0),
+                    r=d.get("r", 0.0),
+                    d=d.get("d", 0.0),
+                    adc=d.get("adc", 0.0),
+                    target_class=str(d.get("target_class", "")),
+                    target_class_confidence=d.get("target_class_confidence", 0.0),
+                    d_laser=d.get("d_laser", 0.0),
+                    d_laser_quality=d.get("d_laser_quality", 0.0),
+                    m=d.get("m", ""),
+                    laser_method=d.get("laser_method", ""),
+                    target_x=d.get("target_x", 0.0),
+                    target_y=d.get("target_y", 0.0),
+                    offset_method=d.get("offset_method", ""),
+                    distance_method=d.get("distance_method", ""),
+                )
+            )
+        elif cmd == 4:
+            return pb.LogicBody(
+                cmd=cmd,
+                battery_report=pb.BatteryReport(
+                    battery=d.get("battery", 0.0),
+                    voltage=d.get("voltage", 0.0),
+                    net_type=d.get("netType", ""),
+                    charging=d.get("charging", False),
+                )
+            )
+        elif cmd == 200:
+            return pb.LogicBody(
+                cmd=cmd,
+                center_point_result=pb.CenterPointResult(
+                    result=d.get("result", ""),
+                    x=d.get("x", 0.0),
+                    y=d.get("y", 0.0),
+                )
+            )
+        elif cmd == 201:
+            return pb.LogicBody(
+                cmd=cmd,
+                center_point_set=pb.CenterPointSet(
+                    x=d.get("x", 0.0),
+                    y=d.get("y", 0.0),
+                )
+            )
+
+        elif cmd == 300:
+            return pb.LogicBody(
+                cmd=cmd,
+                ota_result=pb.OtaResult(
+                    result=d.get("result", ""),
+                    url=d.get("wifi", ""),
+                    progress=d.get("progress", 0),
+                    phase=d.get("phase", ""),
+                )
+            )
+        elif cmd == 700:
+            return pb.LogicBody(
+                cmd=cmd,
+                charging_report=pb.ChargingReport(),
+            )
+        else:
+            result_str = d.get("result", "")
+            if isinstance(result_str, dict):
+                import ujson
+                result_str = ujson.dumps(result_str)
+            elif not isinstance(result_str, str):
+                result_str = str(result_str)
+            return pb.LogicBody(
+                cmd=cmd,
+                generic_result=pb.GenericResult(result=result_str),
+            )
+
+    def _make_proto_packet(self, msg_type, data_dict):
+        """使用 protobuf 序列化构造数据包"""
+        if msg_type == 1:
+            msg = pb.LoginRequest(
+                device_id=data_dict.get("deviceId", ""),
+                password=data_dict.get("password", ""),
+                if_admin=data_dict.get("ifAdmin", False),
+                version=data_dict.get("version", ""),
+                vol=data_dict.get("vol", 0),
+                vol_per=data_dict.get("vol_per", 0),
+                iccid=data_dict.get("iccid", ""),
+            )
+        elif msg_type == 4:
+            msg = pb.Heartbeat(
+                t=data_dict.get("t", 0),
+                vol=data_dict.get("vol", 0),
+                vol_per=data_dict.get("vol_per", 0),
+            )
+        elif msg_type == 2:
+            cmd = data_dict.get("cmd", 0)
+            msg = self._build_logic_body(cmd, data_dict)
+        else:
+            return b""
+
+        body_bytes = msg.SerializeToString()
+        return self._netcore.make_packet_pb(msg_type, body_bytes)
+
+    def _parse_recv(self, payload):
+        """解析接收的数据包，返回 (msg_type, body_dict)"""
+        msg_type, body_bytes = self._netcore.parse_packet_raw(payload)
+        if msg_type is None:
+            return None, None
+        try:
+            body_dict = self._parse_proto_body(msg_type, body_bytes)
+            return msg_type, body_dict
+        except Exception as e:
+            self.logger.error(f"[NET] protobuf 反序列化失败: {e}")
+            return None, None
+
+    def _parse_proto_body(self, msg_type, body_bytes):
+        """将 protobuf body bytes 反序列化为 dict"""
+        if msg_type == 1:
+            msg = pb.LoginResponse()
+            msg.ParseFromString(body_bytes)
+            return {"cmd": msg.code, "data": msg.msg}
+        elif msg_type == 4:
+            return {}
+        elif msg_type == 2:
+            msg = pb.LogicBody()
+            msg.ParseFromString(body_bytes)
+            result = {"cmd": msg.cmd}
+            payload_name = msg.WhichOneof('payload')
+            if payload_name:
+                payload_msg = getattr(msg, payload_name)
+                data = {}
+                for field in payload_msg.DESCRIPTOR.fields:
+                    val = getattr(payload_msg, field.name)
+                    if isinstance(val, bytes):
+                        val = val.hex()
+                    data[field.name] = val
+                result["data"] = data
+            return result
+
+        elif msg_type == 100:
+            msg = pb.ImageUploadCommand()
+            msg.ParseFromString(body_bytes)
+            return {"uploadUrl": msg.upload_url, "token": msg.token, "shootId": msg.shoot_id, "outlink": msg.outlink}
+        elif msg_type == 101:
+            msg = pb.LogUploadCommand()
+            msg.ParseFromString(body_bytes)
+            return {"uploadUrl": msg.upload_url, "token": msg.token, "key": msg.key, "outlink": msg.outlink, "archive": msg.archive}
+        else:
+            return {"raw": body_bytes.hex()}
+
     def connect_server(self):
         """
         连接到服务器（自动选择WiFi或4G）
@@ -1833,6 +2062,11 @@ class NetworkManager:
                     time.sleep_ms(200)
                     continue
 
+                # OTA 完成后需要重启，从主循环退出（由 main.py 执行重启）
+                if self.ota_restart_pending:
+                    self.logger.info("[ota] 主循环退出，准备重启...")
+                    break
+
                 if not self.connect_server():
                     time.sleep_ms(1000)
                     continue
@@ -1848,8 +2082,7 @@ class NetworkManager:
                 }
                 iccid_pending_marker = self._maybe_add_iccid_to_login(login_data)
                 print(f"login_data: {login_data}")
-                # if not self.tcp_send_raw(self.make_packet(1, login_data)):
-                if not self.tcp_send_raw(self._netcore.make_packet(1, login_data)):
+                if not self.tcp_send_raw(self._make_send_packet(1, login_data)):
                     self._tcp_connected = False
                     try:
                         self.disconnect_server()
@@ -1880,6 +2113,10 @@ class NetworkManager:
                         time.sleep_ms(200)
                         continue
 
+                    # OTA 完成后需要重启，跳出内层循环
+                    if self.ota_restart_pending:
+                        break
+
                     # 接收数据（根据网络类型选择接收方式）
                     # WiFi 粘包：一次 recv 可能含多条完整包；也可能缓冲里已有完整包但本轮 recv 超时为空
                     rx_items = []
@@ -1926,11 +2163,11 @@ class NetworkManager:
                                     pass
 
                             # msg_type, body = self.parse_packet(payload)
-                            msg_type, body = self._netcore.parse_packet(payload)
+                            msg_type, body = self._parse_recv(payload)
 
                             # 处理登录响应
                             if not logged_in and msg_type == 1:
-                                if body and body.get("cmd") == 1 and body.get("data") == "登录成功":
+                                if body and body.get("cmd") == 0 and body.get("data") == "登录成功":
                                     logged_in = True
                                     last_heartbeat_ack_time = time.ticks_ms()
                                     self.logger.info("登录成功")
@@ -1961,32 +2198,7 @@ class NetworkManager:
                                 last_heartbeat_ack_time = time.ticks_ms()
                                 self.logger.debug("✅ 收到心跳确认")
 
-                            # 处理命令40（分片下载）
-                            elif logged_in and msg_type == 40:
-                                if isinstance(body, dict):
-                                    t = body.get('t', 0)
-                                    v = body.get('v')
-                                    # 如果是第一个分片，清空之前的缓存
-                                    if len(self._raw_line_data) == 0 or (
-                                            len(self._raw_line_data) > 0 and self._raw_line_data[0].get('v') != v):
-                                        self._raw_line_data.clear()
-                                    # 或者更简单：每次收到命令40时，如果版本号不同，清空缓存
-                                    if len(self._raw_line_data) > 0:
-                                        first_v = self._raw_line_data[0].get('v')
-                                        if first_v and first_v != v:
-                                            self._raw_line_data.clear()
-                                    self._raw_line_data.append(body)
-                                    if len(self._raw_line_data) >= int(t):
-                                        self.logger.info(f"下载完成")
-                                        from ota_manager import ota_manager
-                                        stock_array = list(map(lambda x: x.get('d'), self._raw_line_data))
-                                        local_filename = config.LOCAL_FILENAME
-                                        with open(local_filename, 'w', encoding='utf-8') as file:
-                                            file.write("\n".join(stock_array))
-                                        ota_manager.apply_ota_and_reboot(None, local_filename)
-                                    else:
-                                        self.safe_enqueue({'data': {'l': len(self._raw_line_data), 'v': v}, 'cmd': 41})
-                                    self.logger.info(f"已下载{len(self._raw_line_data)} 全部：{t} 版本：{v}")
+
 
                             elif logged_in and msg_type == 100:
                                 self.logger.info(f"[IMAGE_UPLOAD] 收到图片上传命令 {body}")
@@ -2079,215 +2291,151 @@ class NetworkManager:
                                         )
                                         # 立即返回已入队确认
                                         self.safe_enqueue({"result": "log_upload_queued"}, 2)
-                            elif logged_in and msg_type == 201:
-                                if self.logger:
-                                    self.logger.info(f"[LASER] cmd201:{body}")
-                                raw_x = body.get("x")
-                                raw_y = body.get("y")
-                                try:
-                                    from laser_manager import laser_manager
-                                    ix, iy = laser_manager.set_hardcoded_laser_point(
-                                        raw_x, raw_y
-                                    )
-                                    self.safe_enqueue(
-                                        {
-                                            "cmd": 201,
-                                            "result": "laser_point_set",
-                                            "x": ix,
-                                            "y": iy,
-                                        },
-                                        2,
-                                    )
-                                    self.logger.info(
-                                        f"[LASER] cmd201 硬编码激光点=({ix}, {iy})"
-                                    )
-                                except Exception as e:
-                                    self.logger.error(f"[LASER] cmd201 失败: {e}")
-                                    self.safe_enqueue(
-                                        {
-                                            "cmd": 201,
-                                            "result": "laser_point_set_failed",
-                                            "reason": str(e),
-                                        },
-                                        2,
-                                    )
-                                hardware_manager.start_idle_timer()
-                            # 处理业务指令
+                            # 处理业务指令（纯 proto: cmd 在 body 顶层）
                             elif logged_in and isinstance(body, dict):
-                                inner_cmd = None
-                                data_obj = body.get("data")
-                                if isinstance(data_obj, dict):
-                                    inner_cmd = data_obj.get("cmd")
-                                    if inner_cmd == 2:  # 开启激光并校准
-                                        from laser_manager import laser_manager
-                                        if not laser_manager.calibration_active:
-                                            laser_manager.turn_on_laser()
-                                            time.sleep_ms(100)
-                                            hardware_manager.stop_idle_timer()  # 停表
-                                            if not config.HARDCODE_LASER_POINT:
-                                                laser_manager.start_calibration()
-                                                self.safe_enqueue({"result": "calibrating"}, 2)
-                                            else:
-                                                # 写死的逻辑，不需要校准激光点
-                                                self.safe_enqueue({"result": "laser pos set by hard code"}, 2)
-                                    elif inner_cmd == 3:  # 关闭激光
-                                        from laser_manager import laser_manager
-                                        laser_manager.turn_off_laser()
-                                        laser_manager.stop_calibration()
-                                        hardware_manager.start_idle_timer()  # 开表
-                                        self.safe_enqueue({"result": "laser_off"}, 2)
-                                    elif inner_cmd == 4:  # 上报电量
-                                        voltage = get_bus_voltage()
-                                        battery_percent = voltage_to_percent(voltage)
-                                        battery_data = {
-                                            "battery": battery_percent,
-                                            "voltage": round(float(voltage), 3),
-                                            "netType": self.network_type,
-                                        }
-                                        self.safe_enqueue(battery_data, 2)
-                                        self.logger.info(f"电量上报: {battery_percent}% 充电: {is_charging()}")
-                                        if is_charging():
-                                            self.safe_enqueue(
-                                                {
-                                                    "cmd": 700,
-                                                },
-                                                2,
-                                            )
-                                    elif inner_cmd == 700:
-                                        self.logger.warning("服务器下发关机！！！")
-                                        exit(-1)
-                                    elif inner_cmd == 5:  # OTA 升级
-                                        inner_data = data_obj.get("data", {}) if isinstance(data_obj, dict) else {}
-                                        ssid = inner_data.get("ssid")
-                                        password = inner_data.get("password")
-                                        ota_url = inner_data.get("url")
-                                        mode = (inner_data.get("mode") or "").strip().lower()
-
-                                        if not ota_url:
-                                            self.logger.error("ota missing_url")
-                                            self.safe_enqueue({"result": "missing_url"}, 2)
-                                            _rx_skip_tcp_iteration = True
-                                            break
-
-                                        from ota_manager import ota_manager
-                                        if ota_manager.update_thread_started:
-                                            self.safe_enqueue({"result": "update_already_started"}, 2)
-                                            _rx_skip_tcp_iteration = True
-                                            break
-
-                                        # 自动判断模式：如果没有明确指定，根据WiFi连接状态和凭证决定
-                                        if mode not in ("4g", "wifi"):
-                                            self.logger.info("ota missing mode, auto-detecting...")
-                                            # 若本次会话已锁定 4G，则 OTA 自动也走 4G，避免后续回切导致体验不一致
-                                            if self._session_force_4g:
-                                                mode = "4g"
-                                                self.logger.info("ota auto-selected: 4g (session locked on 4g)")
-                                            else:
-                                                # 只有同时满足：WiFi已连接 且 提供了WiFi凭证，才使用WiFi
-                                                if self.is_wifi_connected() and ssid and password:
-                                                    mode = "wifi"
-                                                    self.logger.info(
-                                                        "ota auto-selected: wifi (WiFi connected and credentials provided)")
-                                                else:
-                                                    mode = "4g"
-                                                    self.logger.info(
-                                                        "ota auto-selected: 4g (WiFi not available or no credentials)")
-
-                                        hardware_manager.stop_idle_timer()  # 停表，注意OTA停表之后，就没有再开表，因为OTA后面会重启，会重新开表
-
-                                        if mode == "4g":
-                                            ota_manager._set_ota_url(ota_url)  # 记录 OTA URL，供命令7使用
-                                            ota_manager._start_update_thread()
-                                            self._spawn_cmd_thread(ota_manager.direct_ota_download_via_4g, (ota_url,))
-                                        else:  # mode == "wifi"
-                                            if not ssid or not password:
-                                                self.logger.error("ota wifi mode requires ssid and password")
-                                                self.safe_enqueue({"result": "missing_ssid_or_password"}, 2)
-                                            else:
-                                                self.logger.info(f"ssid: {ssid}")
-                                                self.logger.info(f"password: {password}")
-                                                ota_manager._start_update_thread()
-                                                self._spawn_cmd_thread(ota_manager.handle_wifi_and_update,
-                                                                       (ssid, password, ota_url))
-                                    elif inner_cmd == 6:
-                                        try:
-                                            ip = os.popen(
-                                                "ifconfig wlan0 2>/dev/null | grep 'inet ' | awk '{print $2}'").read().strip()
-                                            ip = ip if ip else "no_ip"
-                                        except:
-                                            ip = "error_getting_ip"
-                                        self.safe_enqueue({"result": "current_ip", "ip": ip}, 2)
-                                    elif inner_cmd == 44:  # 读 4G 本机号码（AT+CNUM）
-                                        cnum = self.get_4g_phone_number()
-                                        self.logger.info(f"4G 本机号码: {cnum}")
-                                        self.safe_enqueue(
-                                            {"result": "cnum", "number": cnum if cnum is not None else ""}, 2)
-                                    elif inner_cmd == 45:  # 读 MCCID（AT+MCCID）
-                                        mccid = self.get_4g_mccid()
-                                        self.logger.info(f"4G MCCID: {mccid}")
-                                        self.safe_enqueue(
-                                            {"result": "mccid", "mccid": mccid if mccid is not None else ""}, 2)
-                                    elif inner_cmd == 41:
-                                        self.logger.info(f"[TEST] 收到TCP射箭触发命令, {time.time()}")
-                                        self._manual_trigger_flag = True
-                                        self.safe_enqueue({"result": "trigger_ack"}, 2)
-                                        hardware_manager.start_idle_timer()  # 重新计时
-                                    elif inner_cmd == 42:  # 关机命令
-                                        self.logger.info("[SHUTDOWN] 收到TCP关机命令，准备关机...")
-                                        self.safe_enqueue({"result": "shutdown_ack"}, 2)
-                                        time.sleep_ms(1000)
-                                        self.disconnect_server()
-                                        # 尝试关闭4G模块
-                                        try:
-                                            with self.get_uart_lock():
-                                                hardware_manager.at_client.send("AT+CFUN=0", "OK", 5000)
-                                        except:
-                                            pass
-                                        time.sleep_ms(2000)
-                                        os.system("sync")  # 刷新文件系统缓存到磁盘，防止数据丢失
-                                        time.sleep_ms(500)
-                                        # os.system("poweroff")
-                                        hardware_manager.power_off()
-                                        return
-                                    elif inner_cmd == 43:  # 上传日志命令
-                                        # 格式: {"cmd":43, "data":{"ssid":"xxx","password":"xxx","url":"xxx", ...}}
-                                        inner_data = data_obj.get("data", {})
-                                        upload_url = inner_data.get("url")
-                                        wifi_ssid = inner_data.get("ssid")
-                                        wifi_password = inner_data.get("password")
-                                        include_rotated = inner_data.get("include_rotated", True)
-                                        max_files = inner_data.get("max_files")
-                                        archive_format = inner_data.get("archive", "tgz")  # tgz 或 zip
-
-                                        hardware_manager.start_idle_timer()  # 重新计时
-
-                                        if not upload_url:
-                                            self.logger.error("[LOG_UPLOAD] 缺少 url 参数")
-                                            self.safe_enqueue({"result": "log_upload_failed", "reason": "missing_url"},
-                                                              2)
+                                cmd = body.get("cmd")
+                                data_obj = body.get("data") or {}
+                                if cmd == 2:  # AimRequest 开启激光并校准
+                                    from laser_manager import laser_manager
+                                    if not laser_manager.calibration_active:
+                                        laser_manager.turn_on_laser()
+                                        time.sleep_ms(100)
+                                        hardware_manager.stop_idle_timer()
+                                        if not config.HARDCODE_LASER_POINT:
+                                            laser_manager.start_calibration()
+                                            self.safe_enqueue({"result": "calibrating"}, 2)
                                         else:
-                                            self.logger.info(f"[LOG_UPLOAD] 收到日志上传命令，目标URL: {upload_url}")
-                                        # 在新线程中执行上传，避免阻塞主循环
+                                            self.safe_enqueue({"result": "laser pos set by hard code"}, 2)
+                                elif cmd == 3:  # CloseAimRequest 关闭激光
+                                    from laser_manager import laser_manager
+                                    laser_manager.turn_off_laser()
+                                    laser_manager.stop_calibration()
+                                    hardware_manager.start_idle_timer()
+                                    self.safe_enqueue({"result": "laser_off"}, 2)
+                                elif cmd == 4:  # GetBatteryRequest 上报电量
+                                    voltage = get_bus_voltage()
+                                    battery_percent = voltage_to_percent(voltage)
+                                    charging = is_charging()
+                                    self.safe_enqueue({
+                                        "cmd": 4,
+                                        "battery": battery_percent,
+                                        "voltage": round(float(voltage), 3),
+                                        "netType": self.network_type,
+                                        "charging": charging,
+                                    }, 2)
+                                    self.logger.info(f"电量上报: {battery_percent}% 充电: {charging}")
+                                elif cmd == 700:
+                                    self.logger.warning("服务器下发关机！！！")
+                                    exit(-1)
+                                elif cmd == 5:  # OtaRequest OTA 升级
+                                    ota_url = data_obj.get("url", "")
+
+                                    if not ota_url:
+                                        self.logger.error("ota missing_url")
+                                        self.safe_enqueue({"result": "missing_url"}, 2)
+                                        _rx_skip_tcp_iteration = True
+                                        break
+
+                                    from ota_manager import ota_manager
+                                    if ota_manager.update_thread_started:
+                                        self.safe_enqueue({"result": "update_already_started"}, 2)
+                                        _rx_skip_tcp_iteration = True
+                                        break
+
+                                    if not wifi_manager.is_wifi_connected():
+                                        self.logger.warning("[ota] cmd5 当前未连接WiFi，拒绝OTA")
+                                        self.safe_enqueue({"result": "ota fail", "reason": "wifi not connected"}, 2)
+                                        _rx_skip_tcp_iteration = True
+                                        break
+
+                                    hardware_manager.stop_idle_timer()
+                                    self._spawn_cmd_thread(self._cmd5_ota, (ota_url,))
+                                elif cmd == 41:  # Ota4gSubCodeRequest 射箭触发
+                                    self.logger.info(f"[TEST] 收到TCP射箭触发命令, {time.time()}")
+                                    self._manual_trigger_flag = True
+                                    self.safe_enqueue({"result": "trigger_ack"}, 2)
+                                    hardware_manager.start_idle_timer()
+                                elif cmd == 42:  # ShutdownCommand 关机命令
+                                    self.logger.info("[SHUTDOWN] 收到TCP关机命令，准备关机...")
+                                    self.safe_enqueue({"result": "shutdown_ack"}, 2)
+                                    time.sleep_ms(1000)
+                                    self.disconnect_server()
+                                    try:
+                                        with self.get_uart_lock():
+                                            hardware_manager.at_client.send("AT+CFUN=0", "OK", 5000)
+                                    except:
+                                        pass
+                                    time.sleep_ms(2000)
+                                    os.system("sync")
+                                    time.sleep_ms(500)
+                                    hardware_manager.power_off()
+                                    return
+                                elif cmd == 44:  # 读 4G 本机号码
+                                    cnum = self.get_4g_phone_number()
+                                    self.logger.info(f"4G 本机号码: {cnum}")
+                                    self.safe_enqueue(
+                                        {"result": "cnum", "number": cnum if cnum is not None else ""}, 2)
+                                elif cmd == 45:  # 读 MCCID
+                                    mccid = self.get_4g_mccid()
+                                    self.logger.info(f"4G MCCID: {mccid}")
+                                    self.safe_enqueue(
+                                        {"result": "mccid", "mccid": mccid if mccid is not None else ""}, 2)
+                                elif cmd == 43:  # 上传日志命令
+                                    upload_url = data_obj.get("url")
+                                    wifi_ssid = data_obj.get("ssid")
+                                    wifi_password = data_obj.get("password")
+                                    include_rotated = data_obj.get("include_rotated", True)
+                                    max_files = data_obj.get("max_files")
+                                    archive_format = data_obj.get("archive", "tgz")
+
+                                    hardware_manager.start_idle_timer()
+
+                                    if not upload_url:
+                                        self.logger.error("[LOG_UPLOAD] 缺少 url 参数")
+                                        self.safe_enqueue({"result": "log_upload_failed", "reason": "missing_url"}, 2)
+                                    else:
+                                        self.logger.info(f"[LOG_UPLOAD] 收到日志上传命令，目标URL: {upload_url}")
                                         self._spawn_cmd_thread(
                                             self._upload_log_file,
                                             (upload_url, wifi_ssid, wifi_password, include_rotated, max_files,
                                              archive_format)
                                         )
-                                    elif inner_cmd == 200:
-                                        self.logger.info("[LASER] cmd200 在后台线程执行检测")
-                                        self._spawn_cmd_thread(self._cmd200_detect_laser, ())
-                                    elif inner_cmd == 300:
-                                        self.logger.info("[New Ota] cmd300 在后台线程执行OTA")
-                                        self._spawn_cmd_thread(self._cmd300_ota, (data_obj,))
-                                    elif inner_cmd == 600:
-                                        self.logger.info("[conn wifi] cmd600 在后台线程执行连接wifi: {data_obj}")
-                                        self._spawn_cmd_thread(self._cmd600_conn_wifi, (data_obj,))
-                                    elif inner_cmd == 601:
-                                        pass
-                                else:  # data的结构不是 dict
+                                elif cmd == 200:  # GenericResult "init_center_point" 触发激光检测
+                                    self.logger.info("[LASER] cmd200 在后台线程执行检测")
+                                    self._spawn_cmd_thread(self._cmd200_detect_laser, ())
+                                elif cmd == 201:  # SetCenterPointRequest 设置中心点
+                                    if self.logger:
+                                        self.logger.info(f"[LASER] cmd201:{body}")
+                                    raw_x = data_obj.get("x")
+                                    raw_y = data_obj.get("y")
+                                    try:
+                                        from laser_manager import laser_manager
+                                        ix, iy = laser_manager.set_hardcoded_laser_point(raw_x, raw_y)
+                                        self.safe_enqueue({
+                                            "cmd": 201,
+                                            "result": "laser_point_set",
+                                            "x": ix,
+                                            "y": iy,
+                                        }, 2)
+                                        self.logger.info(f"[LASER] cmd201 硬编码激光点=({ix}, {iy})")
+                                    except Exception as e:
+                                        self.logger.error(f"[LASER] cmd201 失败: {e}")
+                                        self.safe_enqueue({
+                                            "cmd": 201,
+                                            "result": "laser_point_set_failed",
+                                            "reason": str(e),
+                                        }, 2)
+                                    hardware_manager.start_idle_timer()
+                                elif cmd == 300:  # OtaRequest 新版OTA
+                                    self.logger.info("[New Ota] cmd300 在后台线程执行OTA")
+                                    self._spawn_cmd_thread(self._cmd300_ota, ({"data": data_obj},))
+                                elif cmd == 600:  # WifiConnectRequest 连接wifi
+                                    self.logger.info(f"[conn wifi] cmd600 在后台线程执行连接wifi: {data_obj}")
+                                    self._spawn_cmd_thread(self._cmd600_conn_wifi, ({"data": data_obj},))
+                                elif cmd == 601:
+                                    pass
+                                else:
                                     self.logger.info(f"[NET] body={body}, {time.time()}")
-                            else:
-                                self.logger.info(f"[NET] 未知数据 {body}, {time.time()}")
                         if _rx_login_fail:
                             break
                         if _rx_skip_tcp_iteration:
@@ -2310,7 +2458,7 @@ class NetworkManager:
 
                         if item:
                             msg_type, data_dict = item
-                            pkt = self._netcore.make_packet(msg_type, data_dict)
+                            pkt = self._make_send_packet(msg_type, data_dict)
                             if not self.tcp_send_raw(pkt):
                                 # 发送失败：将消息放回队首（队列满则丢弃）
                                 with self.get_queue_lock():
@@ -2339,8 +2487,8 @@ class NetworkManager:
                     current_time = time.ticks_ms()
                     if logged_in and current_time - last_heartbeat_send_time > config.HEARTBEAT_INTERVAL * 1000:
                         vol_val = get_bus_voltage()
-                        if not self.tcp_send_raw(
-                                self._netcore.make_packet(4, {"vol": vol_val, "vol_per": voltage_to_percent(vol_val)})):
+                        heartbeat_pkt = self._make_send_packet(4, {"vol": vol_val, "vol_per": voltage_to_percent(vol_val)})
+                        if not self.tcp_send_raw(heartbeat_pkt):
                             # if not self.tcp_send_raw(self.make_packet(4, {"vol": vol_val, "vol_per": voltage_to_percent(vol_val)})):
                             send_hartbeat_fail_count += 1
                             # 短暂波动可能导致一次发送失败：连续失败达到阈值才重连，避免重连风暴

target_roi_yolo.py

@@ -310,7 +310,10 @@ def _det_obj_score(o):
 
 
 def try_get_target_class_from_yolo(maix_frame, logger=None):
-    """Classify the current target as 20cm or 40cm; return None if unknown."""
+    """调用 YOLO 检测：class_id∈IGNORE_CLASS_IDS(默认 1) 的框在解析时直接过滤；
+    detections 输出其余全部框（不按置信度过滤）；
+    上报以「检出框裁剪放大后的复检结果」为主，复检不可用时用全图结果；
+    有效靶规格(20/40)中取置信度最高的一条，且低于 MIN_REPORT_CONF 不上报类别。"""
     try:
         import config as cfg
     except Exception:
@@ -333,64 +336,239 @@ def try_get_target_class_from_yolo(maix_frame, logger=None):
 
     conf_th = float(getattr(cfg, "TARGET_CLASS_YOLO_CONF_TH", 0.5))
     iou_th = float(getattr(cfg, "TARGET_CLASS_YOLO_IOU_TH", 0.45))
-    labels = getattr(cfg, "TARGET_CLASS_YOLO_LABELS", (20, 40))
+
+    # class_id → 靶规格标签，下标即 class_id：0→40, 1→0, 2→20
+    labels = getattr(cfg, "TARGET_CLASS_YOLO_LABELS", (40, 0, 20))
     if isinstance(labels, str):
         labels = tuple(x.strip() for x in labels.split(",") if x.strip())
     labels = tuple(labels)
 
-    def _detect(threshold):
+    # 只有映射到这些标签的检测才算有效靶规格（class 1→label 0 直接忽略）
+    valid_labels = getattr(cfg, "TARGET_CLASS_YOLO_VALID_LABELS", (20, 40))
+    if isinstance(valid_labels, str):
+        valid_labels = tuple(
+            int(float(x.strip())) for x in valid_labels.split(",") if x.strip()
+        )
+    valid_labels = frozenset(int(float(v)) for v in valid_labels)
+
+    # 解析阶段就丢弃这些 class_id（1=靶心），不进入 detections，也不参与上报选择
+    ignore_class_ids = getattr(cfg, "TARGET_CLASS_YOLO_IGNORE_CLASS_IDS", (1,))
+    if isinstance(ignore_class_ids, int):
+        ignore_class_ids = (ignore_class_ids,)
+    if isinstance(ignore_class_ids, str):
+        ignore_class_ids = tuple(
+            int(float(x.strip())) for x in ignore_class_ids.split(",") if x.strip()
+        )
+    ignore_class_ids = frozenset(int(float(v)) for v in ignore_class_ids)
+    n_ignored = [0]
+
+    def _run(threshold):
         try:
-            raw = detector.detect(maix_frame, conf_th=threshold, iou_th=iou_th)
+            return detector.detect(maix_frame, conf_th=threshold, iou_th=iou_th)
         except Exception as exc:
             if logger:
                 logger.warning(f"[YOLO-TARGET] detect 异常: {exc}")
-            return []
-        return _normalize_objs(raw if raw is not None else [])
+            return None
 
-    def _candidates(objs):
-        found = []
-        for obj in objs:
-            class_id = _det_obj_class_id(obj)
-            if class_id is None or class_id < 0 or class_id >= len(labels):
-                continue
-            try:
-                label = int(float(labels[class_id]))
-            except (TypeError, ValueError):
-                continue
-            if label in (20, 40):
-                found.append((label, class_id, _det_obj_score(obj)))
-        return found
-
-    objects = _detect(conf_th)
-    candidates = _candidates(objects)
-    if logger and objects:
-        logger.info(
-            "[YOLO-TARGET] 原始框=%d, 解析类别=%s"
-            % (
-                len(objects),
-                [(_det_obj_class_id(o), _det_obj_score(o)) for o in objects[:8]],
+    def _obj_box(o):
+        try:
+            return (
+                round(float(o.x), 1),
+                round(float(o.y), 1),
+                round(float(o.w), 1),
+                round(float(o.h), 1),
             )
-        )
-    if not candidates and bool(
-        getattr(cfg, "TARGET_CLASS_YOLO_RETRY_ON_EMPTY", False)
-    ):
-        retry_th = float(getattr(cfg, "TARGET_CLASS_YOLO_RETRY_CONF_TH", conf_th))
-        if 0 < retry_th < conf_th:
-            candidates = _candidates(_detect(retry_th))
+        except (TypeError, ValueError, AttributeError):
+            return None
 
-    if not candidates:
+    def _parse(raw_result):
+        out = []
+        n_ignored[0] = 0
+        for obj in _normalize_objs(raw_result if raw_result is not None else []):
+            class_id = _det_obj_class_id(obj)
+            if class_id is None or class_id in ignore_class_ids:
+                n_ignored[0] += 1
+                continue
+            label = None
+            if 0 <= class_id < len(labels):
+                try:
+                    label = int(float(labels[class_id]))
+                except (TypeError, ValueError):
+                    label = None
+            out.append(
+                {
+                    "class_id": class_id,
+                    "label": label,
+                    "confidence": round(_det_obj_score(obj), 4),
+                    "box_xywh": _obj_box(obj),
+                }
+            )
+        return out
+
+    # 第 1 次检测
+    raw = _run(conf_th)
+    detections = _parse(raw)
+
+    # 0 结果时重新检测一次（阈值取更小值，仍为 0 则同参数重跑）
+    if not detections:
+        retry_th = float(getattr(cfg, "TARGET_CLASS_YOLO_RETRY_CONF_TH", 0.25) or 0)
+        if not (0 < retry_th < conf_th):
+            retry_th = conf_th
         if logger:
-            logger.warning("[YOLO-TARGET] 当前帧未识别到 20/40，按未知处理")
-        return None
+            logger.info(f"[YOLO-TARGET] 0 结果，重新检测 conf_th={retry_th}")
+        raw_retry = _run(retry_th)
+        detections_retry = _parse(raw_retry)
+        if detections_retry:
+            detections = detections_retry
 
-    label, class_id, confidence = max(candidates, key=lambda item: item[2])
-    result = {"label": label, "class_id": class_id, "confidence": confidence}
     if logger:
         logger.info(
-            f"[YOLO-TARGET] 当前帧分类={label}, class_id={class_id}, "
-            f"conf={confidence:.3f}"
+            f"[YOLO-TARGET] 检测结果={detections}"
+            f"（已忽略 class_id∈{tuple(sorted(ignore_class_ids))} 共{n_ignored[0]} 条）"
         )
-    return result
+
+    if not detections:
+        if logger:
+            logger.warning("[YOLO-TARGET] 未检测到目标（已重检 1 次）")
+        return None
+
+    def _best_valid(dets):
+        valid = [d for d in dets if d["label"] in valid_labels]
+        if not valid:
+            return None
+        return max(valid, key=lambda d: d["confidence"])
+
+    def _crop_target(box, margin_frac):
+        """按检出框(带 margin)裁出放大 ROI；返回 Maix image，失败返回 None。"""
+        if not box or len(box) != 4:
+            return None
+        x, y, w, h = [float(v) for v in box]
+        try:
+            fw, fh = int(maix_frame.width()), int(maix_frame.height())
+        except Exception:
+            fw = fh = 0
+        mx, my = w * margin_frac, h * margin_frac
+        x0, y0 = int(max(0, x - mx)), int(max(0, y - my))
+        x1 = int(min(fw, x + w + mx)) if fw else int(x + w + mx)
+        y1 = int(min(fh, y + h + my)) if fh else int(y + h + my)
+        if (x1 - x0) < 32 or (y1 - y0) < 32:
+            if logger:
+                logger.warning(
+                    f"[YOLO-TARGET] 复检裁剪过小 [{x0},{y0},{x1},{y1}]"
+                )
+            return None
+        try:
+            cropped = maix_frame.crop(x0, y0, x1 - x0, y1 - y0)
+            if cropped is not None:
+                return cropped
+        except Exception:
+            pass
+        try:
+            from maix import image as maix_image
+
+            arr = maix_frame.to_numpy()
+            slab = np.ascontiguousarray(arr[y0:y1, x0:x1], dtype=np.uint8)
+            if slab.size == 0:
+                return None
+            return maix_image.cv2image(slab, False, True)
+        except Exception as exc:
+            if logger:
+                logger.warning(f"[YOLO-TARGET] 复检裁剪失败: {exc}")
+            return None
+
+    # 上报口径：只在有效靶规格(20/40)里取置信度最高的一条，class_id=1 已在解析阶段过滤
+    full_best = _best_valid(detections)
+
+    # 二次裁剪复检：把全图检出的靶框裁剪放大后再 detect 一次，与全图结果互相印证
+    # 复检用更低阈值 RECHECK_CONF_TH，置信度大于该值即接受
+    recheck_th = float(getattr(cfg, "TARGET_CLASS_YOLO_RECHECK_CONF_TH", 0.25))
+    crop_best = None
+    recheck_status = "off"
+    if full_best is not None and bool(
+        getattr(cfg, "TARGET_CLASS_YOLO_RECHECK_CROP", True)
+    ):
+        recheck_status = "fail"
+        margin_frac = float(
+            getattr(cfg, "TARGET_CLASS_YOLO_RECHECK_MARGIN_FRAC", 0.1)
+        )
+        crop_img = _crop_target(full_best["box_xywh"], margin_frac)
+        if crop_img is not None:
+            try:
+                raw_crop = detector.detect(
+                    crop_img, conf_th=recheck_th, iou_th=iou_th
+                )
+            except Exception as exc:
+                raw_crop = None
+                if logger:
+                    logger.warning(f"[YOLO-TARGET] 复检 detect 异常: {exc}")
+            if raw_crop is not None:
+                crop_dets = _parse(raw_crop)
+                recheck_status = "ok"
+                crop_best = _best_valid(crop_dets)
+                if crop_best is not None and crop_best["confidence"] <= recheck_th:
+                    crop_best = None
+                if logger:
+                    logger.info(
+                        f"[YOLO-TARGET] 复检(conf_th={recheck_th}, "
+                        f"裁剪框={full_best['box_xywh']}) 结果={crop_dets}"
+                    )
+
+    # 合并：以复检（裁剪放大）结果为主；复检无结果才用全图
+    picked = full_best
+    picked_from_crop = False
+    note = ""
+    if recheck_status == "ok":
+        if crop_best is None:
+            note = f"复检无 conf>{recheck_th} 的有效框，沿用全图"
+        else:
+            picked = crop_best
+            picked_from_crop = True
+            if crop_best["label"] == full_best["label"]:
+                note = f"复检一致({crop_best['label']})，以复检为准"
+            else:
+                note = (
+                    f"复检与全图不一致(全图={full_best['label']}@{full_best['confidence']}, "
+                    f"裁剪={crop_best['label']}@{crop_best['confidence']})，以复检为准"
+                )
+
+    # 置信度门槛：低于阈值不上报类别，避免硬猜（复检结果只需 > RECHECK_CONF_TH）
+    if picked is not None:
+        if picked_from_crop:
+            min_report_conf = recheck_th
+            below = picked["confidence"] <= min_report_conf
+        else:
+            min_report_conf = float(
+                getattr(cfg, "TARGET_CLASS_YOLO_MIN_REPORT_CONF", 0.5)
+            )
+            below = picked["confidence"] < min_report_conf
+        if below:
+            note = (note + "; " if note else "") + (
+                f"conf={picked['confidence']} 未达门槛{min_report_conf}，置信度不足"
+            )
+            picked = None
+
+    if picked is None:
+        label, class_id, confidence = None, None, None
+    else:
+        label = picked["label"]
+        class_id = picked["class_id"]
+        confidence = picked["confidence"]
+
+    if logger:
+        logger.info(
+            f"[YOLO-TARGET] 上报={label}, class_id={class_id}, conf={confidence}, "
+            f"全图候选={[(d['label'], d['confidence']) for d in detections if d['label'] in valid_labels]}, "
+            f"复检={recheck_status} {note}"
+        )
+        if note:
+            logger.warning(f"[YOLO-TARGET] {note}")
+
+    return {
+        "label": label,
+        "class_id": class_id,
+        "confidence": confidence,
+        "detections": detections,
+    }
 
 
 def _det_to_src_xyxy(o, coord_mode: str, src_w: int, src_h: int, net_w: int, net_h: int):

test/test_bluetooth.py

@@ -0,0 +1,135 @@
+#!/usr/bin/env python3
+# test_bluetooth.py
+# 参考: https://wiki.sipeed.com/maixpy/doc/zh/modules/bluetooth.html
+#
+# 依赖:
+#   1. 使能蓝牙:  bluetoothctl power on
+#      (可选开机自启: echo "bluetoothctl power on" >> /etc/rc.local)
+#   2. 安装依赖:  pip install bleak
+
+import asyncio
+import sys
+from collections import namedtuple
+
+try:
+    from bleak import BleakScanner, BleakClient
+except ImportError:
+    print("ModuleNotFoundError: No module named 'bleak'")
+    print("请先在设备上安装依赖:")
+    print("  pip install bleak")
+    print("并使能蓝牙:")
+    print("  bluetoothctl power on")
+    sys.exit(1)
+
+MODEL_NBR_UUID = "1A2A"
+
+BLEDev = namedtuple("BLEDev", ["address", "name"])
+
+
+async def scan_devices(timeout=5.0):
+    """扫描周围的蓝牙设备"""
+    print("=" * 60)
+    print("Scanning BLE devices...")
+    print("=" * 60)
+
+    found = {}
+
+    def _cb(device, adv):
+        found[device.address] = adv.local_name or device.name
+
+    try:
+        await BleakScanner.discover(timeout=timeout, detection_callback=_cb)
+    except Exception as e:
+        print(f"Scan failed: {e}")
+        print("Possible causes:")
+        print("  1. Bluetooth not powered on: bluetoothctl power on")
+        print("  2. bleak not installed: pip install bleak")
+        print("  3. BLE hardware/driver not available")
+        return []
+
+    if not found:
+        print("No devices found.")
+        return []
+
+    devices = []
+    for address, name in found.items():
+        devices.append(BLEDev(address, name))
+        print(f"  {address}  {name}")
+    return devices
+
+
+async def connect_device(address, timeout=20.0, retries=3):
+    """连接蓝牙设备并尝试读取特征值"""
+    print("=" * 60)
+    print(f"Connecting to {address} ...")
+    print("=" * 60)
+
+    for attempt in range(1, retries + 1):
+        try:
+            async with BleakClient(address, timeout=timeout) as client:
+                print(f"Connected: {client.is_connected}")
+
+                # 遍历服务和特征值
+                for service in client.services:
+                    print(f"  Service: {service.uuid}")
+                    for char in service.characteristics:
+                        print(f"    Char: {char.uuid}  props={list(char.properties)}")
+
+                # 尝试读取 Model Number 特征
+                try:
+                    value = await client.read_gatt_char(MODEL_NBR_UUID)
+                    print(f"Model Number: {value.decode(errors='replace')}")
+                except Exception as e:
+                    print(f"Read {MODEL_NBR_UUID} failed (device may not have it): {e}")
+
+                return True
+        except Exception as e:
+            print(f"[attempt {attempt}/{retries}] Connect failed: {e}")
+            if attempt < retries:
+                await asyncio.sleep(2)
+
+    print("\nAll attempts failed. 请检查:")
+    print("  1. forrily 是否已连到手机/其它主机（BLE 外设通常只允许一连接），")
+    print("     先在手机上断开它")
+    print("  2. 清除 BlueZ 缓存后重试:")
+    print(f"       bluetoothctl remove {address}")
+    print("       systemctl restart bluetooth")
+    print("       bluetoothctl power on")
+    print("  3. 升级依赖:")
+    print("       pip install -U bleak dbus-fast")
+    return False
+
+
+async def main():
+    target_name = "forrily"
+
+    devices = await scan_devices(timeout=5.0)
+    if not devices:
+        return
+
+    if len(sys.argv) > 1:
+        address = sys.argv[1]
+    else:
+        # 按名字查找目标设备，不连第一个
+        target = None
+        for d in devices:
+            if d.name and d.name.strip().lower() == target_name.lower():
+                target = d
+                break
+        if target is None:
+            for d in devices:
+                if d.name and target_name.lower() in d.name.strip().lower():
+                    target = d
+                    break
+        if target is None:
+            print(f"\nDevice named '{target_name}' not found!")
+            print("Scanned devices are listed above.")
+            return
+        address = target.address
+        print(f"\nFound '{target_name}': {address}")
+
+    await connect_device(address)
+
+
+if __name__ == "__main__":
+    asyncio.run(main())

test/test_bluetooth_peripheral.py

@@ -0,0 +1,239 @@
+#!/usr/bin/env python3
+# test_bluetooth_peripheral.py
+# 设备(MaixCAM)作为 BLE 从机(Peripheral/GATT Server)广播给手机连接。
+# 参考: https://wiki.sipeed.com/maixpy/doc/zh/modules/bluetooth.html
+#
+# 用法:
+#   python test_bluetooth_peripheral.py [广播名字]     # 默认 shoot
+#
+# 依赖:
+#   1. 使能蓝牙:  bluetoothctl power on
+#   2. 安装依赖:  pip install bless
+#   3. 部分 BlueZ 需要 experimental 模式才支持 GATT Server:
+#      编辑 /etc/bluetooth/main.conf 保证有 Experimental = true
+#      然后 systemctl restart bluetooth && bluetoothctl power on
+#
+# 手机端: 用 nRF Connect / 任意 BLE 调试 App 搜索广播名连接，
+#         读写 characteristic 并订阅 notify，每 2 秒会收到计数通知。
+#
+# 实现:
+#   - GATT 服务由 bless 注册到 BlueZ
+#   - 广播由常驻 bluetoothctl 子进程控制 (menu advertise / name / advertise on)，
+#     这是已验证手机能搜到的路径; 若 bluetoothctl 不可用则回退到 btmgmt adv on
+
+import asyncio
+import shutil
+import subprocess
+import sys
+import time
+
+try:
+    from bless import (
+        BlessServer,
+        GATTCharacteristicProperties,
+        GATTAttributePermissions,
+    )
+except ImportError:
+    print("ModuleNotFoundError: No module named 'bless'")
+    print("请先在设备上安装依赖:")
+    print("  pip install bless")
+    print("并使能蓝牙:")
+    print("  bluetoothctl power on")
+    raise SystemExit(1)
+
+DEVICE_NAME = sys.argv[1] if len(sys.argv) > 1 else "shoot"
+SERVICE_UUID = "A07498CA-AD5B-474E-940D-16F1FBE7E8CD"
+CHAR_UUID = "51FF12BB-3ED8-46E5-B4F9-D64E2FEC021B"
+BTCTL_LOG = "/tmp/btctl_adv.log"
+
+# 不同 bless 版本枚举名不同: writeable / writable
+try:
+    WRITE_PERMISSION = GATTAttributePermissions.writeable
+except AttributeError:
+    WRITE_PERMISSION = GATTAttributePermissions.writable
+
+_btctl = None
+
+
+def on_read(characteristic, request):
+    print(f"[GATT] read {characteristic.uuid}")
+    return characteristic.value
+
+
+def on_write(characteristic, value, request):
+    characteristic.value = value
+    print(f"[GATT] write {characteristic.uuid} = {bytes(value)}")
+
+
+def on_subscribe(characteristic, session):
+    print(f"[GATT] client subscribed: {characteristic.uuid}")
+
+
+def on_unsubscribe(characteristic, session):
+    print(f"[GATT] client unsubscribed: {characteristic.uuid}")
+
+
+def _run(cmd):
+    try:
+        r = subprocess.run(cmd, capture_output=True, text=True, timeout=10)
+        out = ((r.stdout or "") + (r.stderr or "")).strip()
+        if out:
+            print(f"[adv] {' '.join(cmd)} -> {out}")
+        return r.returncode == 0
+    except FileNotFoundError:
+        print(f"[adv] {cmd[0]} not found")
+        return False
+    except Exception as e:
+        print(f"[adv] {' '.join(cmd)} failed: {e}")
+        return False
+
+
+def adv_start(name):
+    """启动广播: 优先 bluetoothctl (常驻子进程), 失败则回退 btmgmt"""
+    global _btctl
+
+    if shutil.which("bluetoothctl") is not None:
+        try:
+            log = open(BTCTL_LOG, "w")
+            _btctl = subprocess.Popen(
+                ["bluetoothctl"],
+                stdin=subprocess.PIPE,
+                stdout=log,
+                stderr=subprocess.STDOUT,
+                text=True,
+                bufsize=1,
+            )
+        except Exception as e:
+            print(f"[adv] start bluetoothctl failed: {e}")
+            _btctl = None
+
+        if _btctl is not None:
+            for cmd in (
+                "menu advertise",
+                f"name {name}",
+                "discoverable on",
+                "menu main",
+                "advertise on",
+            ):
+                try:
+                    _btctl.stdin.write(cmd + "\n")
+                    _btctl.stdin.flush()
+                except Exception as e:
+                    print(f"[adv] write '{cmd}' failed: {e}")
+                    break
+                time.sleep(0.3)
+
+            time.sleep(1.0)
+            if _btctl.poll() is None:
+                print(f"[adv] bluetoothctl advertising on (log: {BTCTL_LOG})")
+                return True
+            print("[adv] bluetoothctl exited early, fallback to btmgmt")
+
+    # 回退: mgmt 传统广播
+    if shutil.which("btmgmt") is None:
+        print("[adv] bluetoothctl/btmgmt 均不可用")
+        return False
+    _run(["btmgmt", "le", "on"])
+    _run(["btmgmt", "connectable", "on"])
+    return _run(["btmgmt", "adv", "on"])
+
+
+def adv_stop():
+    global _btctl
+    if _btctl is not None:
+        try:
+            _btctl.stdin.write("advertise off\n")
+            _btctl.stdin.flush()
+            time.sleep(0.3)
+            _btctl.terminate()
+        except Exception:
+            pass
+        _btctl = None
+    elif shutil.which("btmgmt") is not None:
+        _run(["btmgmt", "adv", "off"])
+
+
+async def run():
+    gatt = {
+        SERVICE_UUID: {
+            CHAR_UUID: {
+                "Properties": (
+                    GATTCharacteristicProperties.read
+                    | GATTCharacteristicProperties.write
+                    | GATTCharacteristicProperties.notify
+                ),
+                "Permissions": (
+                    GATTAttributePermissions.readable | WRITE_PERMISSION
+                ),
+                "Value": bytearray(b"hello from maixcam"),
+            }
+        }
+    }
+
+    server = BlessServer(
+        name=DEVICE_NAME,
+        on_read=on_read,
+        on_write=on_write,
+        on_subscribe=on_subscribe,
+        on_unsubscribe=on_unsubscribe,
+    )
+
+    print("Adding GATT ...")
+    await server.add_gatt(gatt)
+
+    print(f"Starting BLE peripheral, name = '{DEVICE_NAME}' ...")
+    try:
+        await server.start()
+    except Exception as e:
+        print(f"start() failed: {e}")
+        print("排查:")
+        print("  1. 蓝牙是否上电:  bluetoothctl power on  (bluetoothctl show 看 Powered)")
+        print("  2. /etc/bluetooth/main.conf 加 Experimental = true 后重启:")
+        print("       systemctl restart bluetooth && bluetoothctl power on")
+        print("  3. 依赖: pip install -U bless dbus-next bleak")
+        return
+
+    adv = await server.is_advertising()
+    print("=" * 60)
+    print(f"'{DEVICE_NAME}' advertising status: {adv}")
+
+    print("Starting advertising ...")
+    if not adv_start(DEVICE_NAME):
+        print("广播启动失败，请手动执行: bluetoothctl -> advertise on")
+
+    print("手机用 nRF Connect 等 App 搜索并连接，")
+    print(f"服务 {SERVICE_UUID}")
+    print(f"特征 {CHAR_UUID}  (read/write/notify)")
+    print("Ctrl+C 退出")
+    print("=" * 60)
+
+    try:
+        # 每 2 秒向订阅者推送一次计数
+        counter = 0
+        while True:
+            counter += 1
+            try:
+                char = server.get_characteristic(CHAR_UUID)
+                if char is not None:
+                    char.value = bytearray(str(counter).encode())
+                    server.update_value(SERVICE_UUID, CHAR_UUID)
+            except Exception as e:
+                # 没有客户端订阅时可能失败，忽略
+                print(f"notify failed: {e}")
+
+            if counter % 10 == 0:
+                try:
+                    print(f"[status] advertising={await server.is_advertising()} "
+                          f"connected={await server.is_connected()}")
+                except Exception:
+                    pass
+            await asyncio.sleep(2)
+    finally:
+        adv_stop()
+
+
+if __name__ == "__main__":
+    try:
+        asyncio.run(run())
+    except KeyboardInterrupt:
+        print("\nStopped.")

version.py

@@ -4,6 +4,6 @@
 应用版本号
 每次 OTA 更新时，只需要更新这个文件中的版本号
 """
-VERSION = '2.17.18'
+VERSION = '2.18.10'