feat: 压力传感触发判断

.gitattributes

@@ -0,0 +1 @@
+*.sh text eol=lf

.gitignore

@@ -1,3 +1,4 @@
 /cpp_ext/build/
 /.cursor/
 /dist/
+.idea

.idea/.gitignore

@@ -0,0 +1,8 @@
+# 默认忽略的文件
+/shelf/
+/workspace.xml
+# 基于编辑器的 HTTP 客户端请求
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

.idea/archery.iml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="jdk" jdkName="yolov8" jdkType="Python SDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+  <component name="PyDocumentationSettings">
+    <option name="format" value="PLAIN" />
+    <option name="myDocStringFormat" value="Plain" />
+  </component>
+</module>

.idea/inspectionProfiles/profiles_settings.xml

@@ -0,0 +1,6 @@
+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>

.idea/misc.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Black">
+    <option name="sdkName" value="yolov8" />
+  </component>
+  <component name="ProjectRootManager" version="2" project-jdk-name="yolov8" project-jdk-type="Python SDK" />
+</project>

.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/archery.iml" filepath="$PROJECT_DIR$/.idea/archery.iml" />
+    </modules>
+  </component>
+</project>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "cmake.sourceDirectory": "E:/code/code/code/new/new/new/archery/cpp_ext"
+}

app.yaml

@@ -1,6 +1,6 @@
 id: t11
 name: t11
-version: 2.15.15
+version: 2.16.1
 author: t11
 icon: ''
 desc: t11
@@ -12,20 +12,18 @@ files:
   - at_client.py
   - camera_manager.py
   - cameraParameters.xml
+  - charging_exit.sh
   - config.py
   - hardware.py
   - laser_detector.py
   - laser_manager.py
   - logger_manager.py
   - main.py
-  - model_270139.cvimodel
-  - model_270139.mud
   - network.py
   - ota_curl.sh
   - ota_manager.py
   - power.py
   - server.pem
-  - set_autostart.py
   - shoot_manager.py
   - shot_id_generator.py
   - target_roi_yolo.py

at_client.py

@@ -76,10 +76,11 @@ class ATClient:
         """
         expect_b = expect.encode() if isinstance(expect, str) else expect
         with self._cmd_lock:
-            # 初始化等待
+            with self._q_lock:
-            self._waiting = True
+                # 初始化等待
-            self._expect = expect_b
+                self._waiting = True
-            self._resp = b""
+                self._expect = expect_b
+                self._resp = b""
 
             # 发送
             if cmd:
@@ -300,8 +301,8 @@ class ATClient:
                     if len(self._rx) > 512 * 1024:
                         self._rx = self._rx[-256 * 1024:]
                 else:
-                    if len(self._rx) > 16384:
+                    if len(self._rx) > 32768:
-                        self._rx = self._rx[-4096:]
+                        self._rx = self._rx[-16384:]
 
 
 

charging_exit.sh

@@ -0,0 +1,47 @@
+#!/bin/sh
+
+# The application supplies its own PID. Refuse broad or malformed targets.
+TARGET_PID="$1"
+LASER_DEVICE="${2:-/dev/ttyS1}"
+LASER_BAUD="${3:-9600}"
+
+turn_off_laser() {
+    if [ ! -c "$LASER_DEVICE" ]; then
+        echo "[CHARGE] laser serial device not found: $LASER_DEVICE" >&2
+        return 1
+    fi
+
+    stty -F "$LASER_DEVICE" "$LASER_BAUD" raw -echo 2>/dev/null || return 1
+    printf '\252\000\001\276\000\001\000\000\300' > "$LASER_DEVICE"
+}
+
+case "$TARGET_PID" in
+    ''|*[!0-9]*)
+        echo "[CHARGE] invalid application pid: $TARGET_PID" >&2
+        exit 2
+        ;;
+esac
+
+if [ "$TARGET_PID" -le 1 ]; then
+    echo "[CHARGE] refusing to terminate pid: $TARGET_PID" >&2
+    exit 2
+fi
+
+# First request laser-off while the application still owns the initialized UART.
+turn_off_laser || true
+
+kill -TERM "$TARGET_PID" 2>/dev/null || true
+
+# Wait up to two seconds for a graceful exit, then force termination.
+WAIT_COUNT=0
+while kill -0 "$TARGET_PID" 2>/dev/null && [ "$WAIT_COUNT" -lt 20 ]; do
+    sleep 0.1
+    WAIT_COUNT=$((WAIT_COUNT + 1))
+done
+if kill -0 "$TARGET_PID" 2>/dev/null; then
+    kill -KILL "$TARGET_PID" 2>/dev/null || true
+    sleep 0.1
+fi
+
+# Send laser-off again after the application releases the UART.
+turn_off_laser || true

config.py

@@ -24,7 +24,7 @@ TRIANGLE_DETECT_SCALE = 0.4
 # SERVER_IP = "stcp.shelingxingqiu.com"
 SERVER_IP = "www.shelingxingqiu.com"
 SERVER_PORT = 50005
-HEARTBEAT_INTERVAL = 15  # 心跳间隔（秒）
+HEARTBEAT_INTERVAL = 5  # 心跳间隔（秒）
 
 # WiFi 质量评估（开机先尝试 WiFi；质量差且 4G 可用则切到 4G，本次上电直至关机锁定 4G）
 WIFI_QUALITY_RTT_SAMPLES = 3  # 到业务服务器 TCP 建连耗时采样次数，取中位数
@@ -341,7 +341,16 @@ PIN_MAPPINGS = {
 }
 
 # ==================== 电源配置 ====================
-AUTO_POWER_OFF_IN_SECONDS = 0  # 自动关机时间（秒），0表示不自动关机
+AUTO_POWER_OFF_IN_SECONDS = 10 * 60  # 自动关机时间（秒），0表示不自动关机
+
+# 实机数据：正常放电约为正电流，插入充电线后约为负电流。
+CHARGING_SHUTDOWN_ENABLED = True  # True=充电时退出应用，False=关闭充电关机功能
+CHARGING_DIAGNOSTIC_LOG_ENABLED = False
+CHARGING_CHECK_INTERVAL_MS = 5000
+CHARGING_CURRENT_THRESHOLD_MA = 100.0
+CHARGING_CONFIRM_COUNT = 2
+CHARGING_NOTIFY_TIMEOUT_MS = 30000
+CHARGING_EXIT_SCRIPT = APP_DIR + "/charging_exit.sh"
 
 BATTERY_SOC_LPF_ALPHA = 0.5
 BATTERY_SOC_AVG_WINDOW = 5

hardware.py

@@ -29,7 +29,7 @@ class HardwareManager:
         self._adc_obj = None             # ADC对象
         self._at_client = None            # AT客户端
 
-        self._last_active_ticks = None   # 上次活跃时刻（ticks_ms，单调递增，不受校时影响）
+        self._last_active_time = 0       # 用于记录用户的最后一次活跃的时间
         self._stop_timer = False         # 用于停止定时器的标志
 
         self._initialized = True
@@ -111,7 +111,7 @@ class HardwareManager:
 
     def start_idle_timer(self):
         self._stop_timer = False
-        self._last_active_ticks = time.ticks_ms()
+        self._last_active_time = time.time()
 
     def stop_idle_timer(self):
         self._stop_timer = True
@@ -119,13 +119,12 @@ class HardwareManager:
     def get_idle_time_in_sec(self):
         if self._stop_timer:
             return 0
-        if self._last_active_ticks is None:
+        diff = time.time() - self._last_active_time
+        if diff < 0:
+            # 时间可能被重置了，重新计时
+            self._last_active_time = time.time()
             return 0
-        diff_ms = time.ticks_diff(time.ticks_ms(), self._last_active_ticks)
+        return diff
-        if diff_ms < 0:
-            self._last_active_ticks = time.ticks_ms()
-            return 0
-        return diff_ms / 1000.0
 
 
 # 创建全局单例实例

main.py

@@ -22,7 +22,7 @@ from version import VERSION
 # from logger import init_logging, get_logger, stop_logging
 from logger_manager import logger_manager
 from time_sync import sync_system_time_from_4g
-from power import init_ina226
+from power import charging_shutdown_monitor, init_ina226
 from laser_manager import laser_manager
 from vision import start_save_shot_worker
 from network import network_manager
@@ -122,9 +122,16 @@ def cmd_str():
 
     # 1. 初始化日志系统
     import logging
-    logger_manager.init_logging(log_level=logging.DEBUG)
+    logger_manager.init_logging(log_level=logging.WARNING)
     logger = logger_manager.logger
 
+    # 充电关机独立读取 INA226，不依赖 TCP 连接或心跳流程。
+    try:
+        _thread.start_new_thread(charging_shutdown_monitor, ())
+    except Exception as e:
+        if logger:
+            logger.error(f"[CHARGE] 启动独立监测线程失败: {e}")
+
     # 补充：因为初始化的时候，激光会亮，先关了它
     # laser_manager.turn_off_laser()
 
@@ -275,11 +282,6 @@ def cmd_str():
     hardware_manager.start_idle_timer()
 
     if logger:
-        _auto_power_off = int(getattr(config, "AUTO_POWER_OFF_IN_SECONDS", 0) or 0)
-        if _auto_power_off <= 0:
-            logger.info("[MAIN] 自动关机已禁用 (AUTO_POWER_OFF_IN_SECONDS=0)")
-        else:
-            logger.info(f"[MAIN] 自动关机: {_auto_power_off} 秒无活动")
         logger.info("系统准备完成...")
 
     last_adc_trigger = 0
@@ -288,37 +290,35 @@ def cmd_str():
 
     pressure_buf = []
     pressure_sum = 0
-    pressure_abs_sum = 0
     pressure_min = 4095
     pressure_max = 0
     pressure_t0_ms = None
-    last_avg_abs = 0
+
+    # 压力突变检测（上升沿触发）
+    prev_adc_val = 0            # 上一次ADC值
+    ADC_JUMP_THRESHOLD = 250    # 突变阈值：相邻两次采样差值超过此值视为突变
 
     def _flush_pressure_buf(reason: str):
-        nonlocal pressure_buf, pressure_sum, pressure_min, pressure_max, pressure_t0_ms, logger, pressure_abs_sum, last_avg_abs
+        nonlocal pressure_buf, pressure_sum, pressure_min, pressure_max, pressure_t0_ms, logger
         if not pressure_buf:
             return
         if config.AIR_PRESSURE_lOG:
             t1_ms = time.ticks_ms()
             n = len(pressure_buf)
             avg = (pressure_sum / n) if n else 0
-            avg_abs = (pressure_abs_sum / n) if n else 0
             line = (
                 f"[气压批量] reason={reason} "
                 f"t0={pressure_t0_ms} t1={t1_ms} n={n} "
-                f"min={pressure_min} max={pressure_max} avg={avg:.1f} avg_abs={avg_abs:.3f} "
+                f"min={pressure_min} max={pressure_max} avg={avg:.1f} "
                 f"values={','.join(map(str, pressure_buf))}"
-                f" convert value (kpa): {(max(pressure_buf, key=lambda x: x[1])[1] - last_avg_abs) / (5 - 2.5) * config.AIR_PRESSURE_HARDWARE_MAX:.1f}"
             )
             if logger:
                 logger.debug(line)
             else:
                 print(line)
-            last_avg_abs = avg_abs
         # 无论是否记录日志，都必须清空 buffer，否则内存泄漏
         pressure_buf = []
         pressure_sum = 0
-        pressure_abs_sum = 0
         pressure_min = 4095
         pressure_max = 0
         pressure_t0_ms = None
@@ -340,13 +340,11 @@ def cmd_str():
                 time.sleep_ms(250)
                 continue
 
+            # todo 去除或者不在这里检测
             # 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")
-            if (
+            if hardware_manager.get_idle_time_in_sec() > config.AUTO_POWER_OFF_IN_SECONDS:
-                config.AUTO_POWER_OFF_IN_SECONDS > 0
-                and hardware_manager.get_idle_time_in_sec() > config.AUTO_POWER_OFF_IN_SECONDS
-            ):
                 logger.info("[MAIN] 超过设定时间未检测活动，自动关机")
                 network_manager.safe_enqueue({"poweroff": "超过设定时间未检测活动，自动关机"}, 2)
                 time.sleep_ms(100)
@@ -359,12 +357,10 @@ def cmd_str():
                 if network_manager.manual_trigger_flag:
                     network_manager.clear_manual_trigger()
                     adc_val = config.ADC_TRIGGER_THRESHOLD + 1
-                    adc_abs_val = 10
                     if logger:
                         logger.info("[TEST] TCP命令触发射箭")
                 else:
                     adc_val = hardware_manager.adc_obj.read()
-                    adc_abs_val = hardware_manager.adc_obj.read_vol()
             except Exception as e:
                 logger = logger_manager.logger
                 if logger:
@@ -375,27 +371,35 @@ def cmd_str():
             # ====== 气压采样缓存（每次循环都记录，批量输出日志）======
             if pressure_t0_ms is None:
                 pressure_t0_ms = current_time
-            pressure_buf.append((adc_val, adc_abs_val))
+            pressure_buf.append(adc_val)
             pressure_sum += adc_val
-            pressure_abs_sum += adc_abs_val
             if adc_val < pressure_min:
                 pressure_min = adc_val
             if adc_val > pressure_max:
                 pressure_max = adc_val
             if len(pressure_buf) >= PRESSURE_BATCH_SIZE:
                 _flush_pressure_buf("batch")
-            # if adc_val >= 2000:
+
-            # print(f"adc :{adc_val}")
+            # 压力突变检测：当前值与前一次值的差值超过阈值时触发
-            if adc_val >= config.ADC_TRIGGER_THRESHOLD:
+            adc_diff = adc_val - prev_adc_val
+            if adc_diff >= ADC_JUMP_THRESHOLD and prev_adc_val > 0 :
                 hardware_manager.start_idle_timer()  # 重新计时
                 diff_ms = current_time - last_adc_trigger
                 if diff_ms < 3000:
                     logger.info(f"[MAIN] 扳机触发过于频繁, {diff_ms}ms")
+                    prev_adc_val = adc_val
                     continue
                 last_adc_trigger = current_time
-                # 触发前先把缓存刷出来，避免波形被长耗时处理截断
+                # 触发前先把缓存刷出来
                 _flush_pressure_buf("before_trigger")
 
+                if logger:
+                    logger.info(
+                        f"[TRIGGER] ▲ 压力突变触发! "
+                        f"adc={adc_val}, prev={prev_adc_val}, "
+                        f"diff=+{adc_diff}, t={current_time}ms"
+                    )
+
                 try:
                     process_shot(adc_val)
                 except Exception as e:
@@ -404,17 +408,19 @@ def cmd_str():
                         logger.error(f"[MAIN] 图像处理异常: {e}")
                         import traceback
                         logger.error(traceback.format_exc())
-                    time.sleep_ms(100)
+
-                    continue
+            prev_adc_val = adc_val
-            else:
+
-                if config.SHOW_CAMERA_PHOTO_WHILE_SHOOTING:
+            # 未触发时的显示逻辑
-                    try:
+            # 未触发时的显示逻辑
-                        camera_manager.show(camera_manager.read_frame())
+            if config.SHOW_CAMERA_PHOTO_WHILE_SHOOTING:
-                    except Exception as e:
+                try:
-                        logger = logger_manager.logger
+                    camera_manager.show(camera_manager.read_frame())
-                        if logger:
+                except Exception as e:
-                            logger.error(f"[MAIN] 显示异常: {e}")
+                    logger = logger_manager.logger
-                time.sleep_ms(5)
+                    if logger:
+                        logger.error(f"[MAIN] 显示异常: {e}")
+            time.sleep_ms(1)
 
         except Exception as e:
             # 主循环的顶层异常捕获，防止程序静默退出

network.py

@@ -474,10 +474,10 @@ class NetworkManager:
     def select_network(self, prefer_wifi=None):
         """
         自动选择网络（WiFi优先）
-        
+
         Args:
             prefer_wifi: 是否优先使用WiFi（None表示使用默认策略）
-        
+
         Returns:
             "wifi" 或 "4g" 或 None（无可用网络）
         """
@@ -624,6 +624,11 @@ class NetworkManager:
         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"):
+                try:
+                    os.remove(_f)
+                except OSError:
+                    pass
             w = network.wifi.Wifi()
             e = w.connect(ssid, password, wait=True, timeout=15)
             err.check_raise(e, "connect wifi failed")
@@ -665,6 +670,11 @@ class NetworkManager:
         ssid = inner_data.get("ssid")
         password = inner_data.get("password")
         try:
+            for _f in ("/etc/wpa_supplicant.conf", "/boot/wpa_supplicant.conf", "/boot/wifi.ssid", "/boot/wifi.pass"):
+                try:
+                    os.remove(_f)
+                except OSError:
+                    pass
             w = network.wifi.Wifi()
             e = w.connect(ssid, password, wait=True, timeout=15)
             err.check_raise(e, "connect wifi failed")
@@ -678,6 +688,11 @@ class NetworkManager:
                 },
                 2,
             )
+            self._session_force_4g = False
+            self.disconnect_server()
+            self._tcp_connected = False
+            self._network_type = None
+            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(
@@ -694,10 +709,16 @@ class NetworkManager:
         """线程安全地将消息加入队列（公共方法）"""
         self._enqueue((msg_type, data_dict), high)
 
+    def safe_enqueue_and_wait(self, data_dict, msg_type=2, high=False, timeout_ms=30000):
+        """将消息加入队列，并等待网络线程确认已写入 TCP 连接。"""
+        sent_event = threading.Event()
+        self._enqueue((msg_type, data_dict, sent_event), high)
+        return bool(sent_event.wait(max(0, int(timeout_ms)) / 1000.0))
+
     def connect_server(self):
         """
         连接到服务器（自动选择WiFi或4G）
-        
+
         Returns:
             bool: 是否连接成功
         """
@@ -706,7 +727,7 @@ class NetworkManager:
             if self._network_type == "wifi":
                 return self._check_wifi_connection()
             elif self._network_type == "4g":
-                return True  # 4G连接状态由AT命令维护
+                return self._check_4g_connection()
             return False
 
         # 自动选择网络
@@ -723,6 +744,37 @@ class NetworkManager:
             return self._connect_tcp_via_4g()
         return False
 
+    def _check_4g_connection(self):
+        """检查4G TCP连接是否仍然有效（通过查询PDP地址验证网络附着状态）"""
+        try:
+            atc = hardware_manager.at_client
+            if atc is None:
+                return False
+            if not self._uart4g_lock.acquire(timeout=3000):
+                # 获取锁超时说明有其他操作在进行，视为连接仍有效
+                return True
+            try:
+                r = atc.send("AT+CGPADDR=1", "OK", 3000)
+                m = re.search(r'\+CGPADDR:\s*1,"([^"]+)"', r)
+                ip = m.group(1) if m else ""
+                if ip and ip != "0.0.0.0":
+                    return True
+                # 无IP或IP无效，尝试重新激活PDP
+                self.logger.warning("[4G-TCP] PDP地址无效，尝试重新激活")
+                atc.send("AT+MIPCALL=1,1", "OK", 15000)
+                r2 = atc.send("AT+CGPADDR=1", "OK", 3000)
+                m2 = re.search(r'\+CGPADDR:\s*1,"([^"]+)"', r2)
+                ip2 = m2.group(1) if m2 else ""
+                if ip2 and ip2 != "0.0.0.0":
+                    return True
+                self.logger.error("[4G-TCP] 重新激活PDP仍无有效IP，连接已断开")
+                return False
+            finally:
+                self._uart4g_lock.release()
+        except Exception as e:
+            self.logger.warning(f"[4G-TCP] 连接检查异常: {e}")
+            return True  # 异常时不误判断线
+
     def _wrap_wifi_tls(self, plain_sock, hostname):
         """
         在已建立的 TCP socket 上做 TLS（WiFi 走主机 ssl 库；4G 仍用模组 AT+SSL）。
@@ -849,6 +901,12 @@ class NetworkManager:
         """检查WiFi TCP连接是否仍然有效"""
         if not wifi_manager.wifi_socket:
             return False
+        # TLS socket 无法可靠使用 MSG_PEEK，但物理 WiFi 链路仍可通过 STA 关联状态判断。
+        if not wifi_manager.is_sta_associated():
+            self.logger.warning("[WIFI-TCP] STA 已断开，关闭 WiFi TCP 并重新选网")
+            wifi_manager.disconnect_wifi()
+            self._tcp_connected = False
+            return False
         # TLS(ssl.wrap_socket/SSLContext.wrap_socket) 后的 socket 往往不支持 MSG_PEEK/MSG_DONTWAIT。
         # 这种情况下“主动探测”反而容易误报断线；让真正的 send/recv 去判定更稳。
         try:
@@ -973,11 +1031,11 @@ class NetworkManager:
     def tcp_send_raw(self, data: bytes, max_retries=2) -> bool:
         """
         统一的TCP发送接口（自动选择WiFi或4G）
-        
+
         Args:
             data: 要发送的数据
             max_retries: 最大重试次数
-        
+
         Returns:
             bool: 是否发送成功
         """
@@ -1070,6 +1128,8 @@ class NetworkManager:
                     total += n
 
                 hardware_manager.uart4g.write(b"\x1A")
+                with hardware_manager.at_client._q_lock:
+                    hardware_manager.at_client._rx = b""
                 r = hardware_manager.at_client.send("", "OK", 8000)
                 if ("SEND OK" in r) or ("OK" in r) or ("+MIPSEND" in r):
                     return True
@@ -1148,10 +1208,10 @@ class NetworkManager:
     def receive_tcp_data_via_wifi(self, timeout_ms=100):
         """
         通过WiFi接收TCP数据
-            
+
         Args:
             timeout_ms: 超时时间（毫秒）
-            
+
         Returns:
             bytes: 接收到的数据，如果没有数据则返回 b""
         """
@@ -1162,6 +1222,14 @@ class NetworkManager:
             # 这里保持 socket 为非阻塞模式（连接时已 setblocking(False)）。
             # 不要反复 settimeout()，否则会把 socket 切回"阻塞+超时"，并导致 conncheck 误报 timed out。
             data = wifi_manager.wifi_socket.recv(4096)  # 每次最多接收4KB（无数据会抛 BlockingIOError）
+            if data == b"":
+                self.logger.warning("[WIFI-TCP] 对端已关闭连接")
+                try:
+                    wifi_manager.wifi_socket.close()
+                except Exception:
+                    pass
+                wifi_manager.wifi_socket = None
+                self._tcp_connected = False
             return data
 
         except BlockingIOError:
@@ -1189,7 +1257,7 @@ class NetworkManager:
     def _upload_log_file(self, upload_url, wifi_ssid=None, wifi_password=None, include_rotated=True, max_files=None,
                          archive_format="tgz"):
         """上传日志文件到指定URL
-        
+
         Args:
             upload_url: 上传目标URL，例如 "https://example.com/upload/"
             wifi_ssid: WiFi SSID（可选，如果未连接WiFi则尝试连接）
@@ -1197,7 +1265,7 @@ class NetworkManager:
             include_rotated: 是否包含轮转日志（app.log.1 等）
             max_files: 最多打包多少个日志文件（包含 app.log 本身），None=按 backupCount 自动推断
             archive_format: 打包格式：tgz 或 zip
-        
+
         Note:
             该功能仅在 WiFi 连接时可用，4G 网络暂不支持文件上传
         """
@@ -1762,16 +1830,9 @@ class NetworkManager:
         self.logger.info("[NET] TCP主线程启动")
 
         send_hartbeat_fail_count = 0
-        last_charging_check = 0
-        CHARGING_CHECK_INTERVAL = 5000  # 5秒检查一次充电状态
 
         while True:
             try:
-                # 检查充电状态（每5秒检查一次）
-                current_time = time.ticks_ms()
-                if current_time - last_charging_check > CHARGING_CHECK_INTERVAL:
-                    last_charging_check = current_time
-
                 # OTA 期间不要 connect/登录/心跳/发送
                 try:
                     from ota_manager import ota_manager
@@ -1784,7 +1845,7 @@ class NetworkManager:
                     continue
 
                 if not self.connect_server():
-                    time.sleep_ms(5000)
+                    time.sleep_ms(1000)
                     continue
 
                 # 发送登录包
@@ -1805,7 +1866,7 @@ class NetworkManager:
                         self.disconnect_server()
                     except:
                         pass
-                    time.sleep_ms(2000)
+                    time.sleep_ms(500)
                     continue
 
                 self.logger.info("➡️ 登录包已发送，等待确认...")
@@ -2148,7 +2209,7 @@ class NetworkManager:
                                                 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))
+                                                                       (ssid, password, ota_url))
                                     elif inner_cmd == 6:
                                         try:
                                             ip = os.popen(
@@ -2249,7 +2310,8 @@ class NetworkManager:
                                 item_is_high = False
 
                         if item:
-                            msg_type, data_dict = item
+                            msg_type, data_dict = item[:2]
+                            sent_event = item[2] if len(item) > 2 else None
                             pkt = self._netcore.make_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）
@@ -2266,6 +2328,8 @@ class NetworkManager:
                                 except:
                                     pass
                                 break
+                            if sent_event is not None:
+                                sent_event.set()
 
                     # 发送激光校准结果
                     if logged_in:
@@ -2294,8 +2358,8 @@ class NetworkManager:
                                     pass
                                 break
                             else:
-                                # 不立即断开，让下一轮心跳再试；同时缩短一点等待，提升恢复速度
+                                # 不立即断开，让下一轮心跳再试
-                                time.sleep_ms(200)
+                                time.sleep_ms(50)
                                 continue
                         else:
                             send_hartbeat_fail_count = 0
@@ -2325,8 +2389,8 @@ class NetworkManager:
                     self._send_event.clear()
 
                 self._tcp_connected = False
-                self.logger.error("连接异常，2秒后重连...")
+                self.logger.error("连接异常，50ms后重连...")
-                time.sleep_ms(200)
+                time.sleep_ms(50)
 
             except Exception as e:
                 # TCP主循环的顶层异常捕获，防止线程静默退出

power.py

@@ -5,6 +5,8 @@
 提供电压、电流监测和充电状态检测
 """
 import config
+import os
+import subprocess
 from logger_manager import logger_manager
 from maix import time as maix_time
 
@@ -85,7 +87,7 @@ def get_bus_voltage():
 def get_current():
     """
     读取电流（单位：mA）
-    正数表示充电，负数表示放电
+    当前电源板实测：正数表示放电，负数表示充电。
     
     INA226 电流计算公式：
     Current = (Current Register Value) × Current_LSB
@@ -96,13 +98,13 @@ def get_current():
             return 0.0
         raw = read_register(config.REG_CURRENT)
         # INA226 电流寄存器是16位有符号整数
-        # 最高位是符号位：0=正（充电），1=负（放电）
+        # 最高位是符号位；电流方向含义取决于电源板的采样电阻接线方向。
         # 计算 Current_LSB（根据 CALIBRATION_VALUE）
         current_lsb = 0.001 * config.CALIBRATION_VALUE / 4096  # 单位：A
         # 处理有符号数：如果最高位为1，转换为负数
-        if raw & 0x8000:  # 最高位为1，表示负数（放电）
+        if raw & 0x8000:
             signed_raw = raw - 0x10000  # 转换为有符号整数
-        else:  # 最高位为0，表示正数（充电）
+        else:
             signed_raw = raw
         # 转换为毫安
         current_ma = signed_raw * current_lsb * 1000
@@ -129,7 +131,7 @@ def is_charging(threshold_ma=10.0):
     """
     try:
         current = get_current()
-        is_charge = current > threshold_ma
+        is_charge = current < -abs(float(threshold_ma))
         return is_charge
     except Exception as e:
         logger = logger_manager.logger
@@ -140,6 +142,115 @@ def is_charging(threshold_ma=10.0):
         return False
 
 
+def charging_shutdown_monitor():
+    """独立监测 INA226；连续确认充电后通知服务器并退出应用。"""
+    logger = logger_manager.logger
+    shutdown_enabled = bool(getattr(config, "CHARGING_SHUTDOWN_ENABLED", False))
+    diagnostic_enabled = bool(getattr(config, "CHARGING_DIAGNOSTIC_LOG_ENABLED", False))
+    if not shutdown_enabled and not diagnostic_enabled:
+        if logger:
+            logger.info("[CHARGE] 充电退出监测已禁用")
+        return
+
+    interval_ms = max(100, int(getattr(config, "CHARGING_CHECK_INTERVAL_MS", 5000)))
+    threshold_ma = float(getattr(config, "CHARGING_CURRENT_THRESHOLD_MA", 10.0))
+    confirm_required = max(1, int(getattr(config, "CHARGING_CONFIRM_COUNT", 2)))
+    confirm_count = 0
+
+    if logger:
+        logger.info(
+            f"[CHARGE] 独立监测线程启动: interval={interval_ms}ms, "
+            f"threshold={threshold_ma:.1f}mA, confirm={confirm_required}, "
+            f"shutdown={'on' if shutdown_enabled else 'off'}"
+        )
+
+    while True:
+        current_ma = get_current()
+        if diagnostic_enabled and logger:
+            voltage = get_bus_voltage()
+            logger.info(
+                f"[CHARGE-DIAG] INA226 voltage={voltage:.3f}V, "
+                f"current={current_ma:.1f}mA"
+            )
+
+        if not shutdown_enabled:
+            maix_time.sleep_ms(interval_ms)
+            continue
+
+        if current_ma < -abs(threshold_ma):
+            confirm_count += 1
+            if logger:
+                logger.info(
+                    f"[CHARGE] INA226 充电电流 {current_ma:.1f}mA "
+                    f"({confirm_count}/{confirm_required})"
+                )
+        else:
+            confirm_count = 0
+
+        if confirm_count >= confirm_required:
+            script_path = getattr(
+                config,
+                "CHARGING_EXIT_SCRIPT",
+                config.APP_DIR + "/charging_exit.sh",
+            )
+            if not os.path.isfile(script_path):
+                if logger:
+                    logger.error(f"[CHARGE] 退出脚本不存在: {script_path}")
+                confirm_count = 0
+            else:
+                if logger:
+                    logger.warning(
+                        f"[CHARGE] 已连续确认充电，通知服务器后退出应用: current={current_ma:.1f}mA"
+                    )
+                try:
+                    from network import network_manager
+
+                    notify_timeout_ms = max(
+                        0,
+                        int(getattr(config, "CHARGING_NOTIFY_TIMEOUT_MS", 30000)),
+                    )
+                    notification_sent = network_manager.safe_enqueue_and_wait(
+                        {"poweroff": "充电中"},
+                        2,
+                        high=True,
+                        timeout_ms=notify_timeout_ms,
+                    )
+                    if notification_sent:
+                        if logger:
+                            logger.info("[CHARGE] 充电状态已发送到服务器")
+                    elif logger:
+                        logger.warning(
+                            f"[CHARGE] 等待服务器发送超时({notify_timeout_ms}ms)，继续执行退出"
+                        )
+                except Exception as e:
+                    if logger:
+                        logger.error(f"[CHARGE] 充电状态上报失败，继续执行退出: {e}")
+                try:
+                    from laser_manager import laser_manager
+
+                    laser_manager.turn_off_laser()
+                    if logger:
+                        logger.info("[CHARGE] 激光关闭命令已发送")
+                except Exception as e:
+                    if logger:
+                        logger.error(f"[CHARGE] Python 关闭激光失败，交由退出脚本兜底: {e}")
+                try:
+                    subprocess.Popen([
+                        "/bin/sh",
+                        script_path,
+                        str(os.getpid()),
+                        str(getattr(config, "DISTANCE_SERIAL_DEVICE", "/dev/ttyS1")),
+                        str(getattr(config, "DISTANCE_SERIAL_BAUDRATE", 9600)),
+                    ])
+                    return
+                except Exception as e:
+                    if logger:
+                        logger.error(f"[CHARGE] 调用退出脚本失败: {e}")
+                    confirm_count = 0
+
+        maix_time.sleep_ms(interval_ms)
+
+
 def voltage_to_percent(voltage):
     """
     根据电压估算电池百分比（高密度查表插值 + 滤波）。

shoot_manager.py

@@ -320,8 +320,8 @@ def process_shot(adc_val):
     logger = logger_manager.logger
 
     try:
-        network_manager.safe_enqueue({"shoot_event": "start"}, msg_type=2, high=True)
         frame = camera_manager.read_frame()
+        network_manager.safe_enqueue({"shoot_event": "start"}, msg_type=2, high=True)
 
         # 调用算法分析
         analysis_result = analyze_shot(frame)

test/test_charging_shutdown.py

@@ -0,0 +1,144 @@
+import importlib.util
+from pathlib import Path
+import sys
+import types
+import unittest
+from unittest import mock
+
+
+class _StopMonitor(Exception):
+    pass
+
+
+class _FakeTime:
+    now_ms = 0
+    stop_at_ms = None
+
+    @classmethod
+    def reset(cls, stop_at_ms=None):
+        cls.now_ms = 0
+        cls.stop_at_ms = stop_at_ms
+
+    @classmethod
+    def ticks_ms(cls):
+        return cls.now_ms
+
+    @classmethod
+    def sleep_ms(cls, milliseconds):
+        cls.now_ms += milliseconds
+        if cls.stop_at_ms is not None and cls.now_ms >= cls.stop_at_ms:
+            raise _StopMonitor()
+
+
+def _load_power_module():
+    module_path = Path(__file__).resolve().parents[1] / "power.py"
+    module_name = "power_charging_shutdown_test"
+    maix_module = types.ModuleType("maix")
+    maix_module.time = _FakeTime
+
+    previous_maix = sys.modules.get("maix")
+    sys.modules["maix"] = maix_module
+    try:
+        spec = importlib.util.spec_from_file_location(module_name, module_path)
+        module = importlib.util.module_from_spec(spec)
+        spec.loader.exec_module(module)
+        return module
+    finally:
+        if previous_maix is None:
+            sys.modules.pop("maix", None)
+        else:
+            sys.modules["maix"] = previous_maix
+
+
+power = _load_power_module()
+
+
+class ChargingShutdownTests(unittest.TestCase):
+    def setUp(self):
+        self.config_patch = mock.patch.multiple(
+            power.config,
+            CHARGING_SHUTDOWN_ENABLED=True,
+            CHARGING_DIAGNOSTIC_LOG_ENABLED=False,
+            CHARGING_CHECK_INTERVAL_MS=5000,
+            CHARGING_CURRENT_THRESHOLD_MA=100.0,
+            CHARGING_CONFIRM_COUNT=2,
+            CHARGING_NOTIFY_TIMEOUT_MS=30000,
+            CHARGING_EXIT_SCRIPT="/tmp/charging_exit.sh",
+        )
+        self.config_patch.start()
+        self.network_manager = mock.Mock()
+        self.network_manager.safe_enqueue_and_wait.return_value = True
+        network_module = types.ModuleType("network")
+        network_module.network_manager = self.network_manager
+        self.network_module_patch = mock.patch.dict(
+            sys.modules,
+            {"network": network_module},
+        )
+        self.network_module_patch.start()
+        _FakeTime.reset()
+
+    def tearDown(self):
+        self.network_module_patch.stop()
+        self.config_patch.stop()
+
+    def test_two_charging_samples_notify_server_and_exit(self):
+        popen_calls = []
+        with (
+            mock.patch.object(power, "get_current", return_value=-200.0),
+            mock.patch.object(power.os.path, "isfile", return_value=True),
+            mock.patch.object(
+                power.subprocess,
+                "Popen",
+                side_effect=lambda args: popen_calls.append(args),
+            ),
+        ):
+            power.charging_shutdown_monitor()
+
+        self.assertEqual(_FakeTime.now_ms, 5000)
+        self.assertEqual(len(popen_calls), 1)
+        self.network_manager.safe_enqueue_and_wait.assert_called_once_with(
+            {"poweroff": "充电中"}, 2, high=True, timeout_ms=30000
+        )
+
+    def test_discharging_does_not_notify_or_exit(self):
+        _FakeTime.reset(stop_at_ms=10000)
+        popen_calls = []
+
+        with (
+            mock.patch.object(power, "get_current", return_value=200.0),
+            mock.patch.object(power.os.path, "isfile", return_value=True),
+            mock.patch.object(
+                power.subprocess,
+                "Popen",
+                side_effect=lambda args: popen_calls.append(args),
+            ),
+            self.assertRaises(_StopMonitor),
+        ):
+            power.charging_shutdown_monitor()
+
+        self.assertEqual(popen_calls, [])
+        self.network_manager.safe_enqueue_and_wait.assert_not_called()
+
+    def test_failed_sample_resets_confirmation_count(self):
+        popen_calls = []
+        currents = iter((-200.0, 0.0, -200.0, -200.0))
+        with (
+            mock.patch.object(power, "get_current", side_effect=lambda: next(currents)),
+            mock.patch.object(power.os.path, "isfile", return_value=True),
+            mock.patch.object(
+                power.subprocess,
+                "Popen",
+                side_effect=lambda args: popen_calls.append(args),
+            ),
+        ):
+            power.charging_shutdown_monitor()
+
+        self.assertEqual(_FakeTime.now_ms, 15000)
+        self.assertEqual(len(popen_calls), 1)
+        self.network_manager.safe_enqueue_and_wait.assert_called_once_with(
+            {"poweroff": "充电中"}, 2, high=True, timeout_ms=30000
+        )
+
+
+if __name__ == "__main__":
+    unittest.main()

test/test_p21_voltage.py

@@ -0,0 +1,59 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""Read the digital voltage level on the MaixCAM P21 pin.
+
+P21 is a digital GPIO pin, not the MaixCAM analog ADC input. Therefore this
+script can only distinguish LOW and HIGH. For a continuous voltage value,
+connect the signal to the board's B3/ADC pin and use ADC channel 0 instead.
+
+Do not apply more than 3.3 V to P21. Always connect the signal ground to the
+MaixCAM ground.
+"""
+
+from maix import app, gpio, pinmap, time
+
+
+PIN = "P21"
+IO_HIGH_VOLTAGE = 3.3
+SAMPLE_INTERVAL_MS = 200
+
+
+def find_gpio_function(pin):
+    """Return the GPIO function supported by the requested physical pin."""
+    functions = pinmap.get_pin_functions(pin)
+    gpio_functions = [name for name in functions if name.startswith("GPIO")]
+
+    print(f"{pin} supported functions: {', '.join(functions)}")
+    if not gpio_functions:
+        raise RuntimeError(f"{pin} does not provide a GPIO input function")
+
+    return gpio_functions[0]
+
+
+def main():
+    gpio_function = find_gpio_function(PIN)
+    pinmap.set_pin_function(PIN, gpio_function)
+    voltage_input = gpio.GPIO(gpio_function, gpio.Mode.IN)
+
+    print(f"Reading {PIN} through {gpio_function}")
+    print("P21 only reports LOW/HIGH; displayed voltage is an estimate.")
+    print("Press the MaixCAM exit key to stop.")
+
+    while not app.need_exit():
+        level = voltage_input.value()
+        estimated_voltage = IO_HIGH_VOLTAGE if level else 0.0
+        state = "HIGH" if level else "LOW"
+        print(
+            f"{PIN}: level={level}, state={state}, "
+            f"estimated_voltage={estimated_voltage:.1f} V"
+        )
+        time.sleep_ms(SAMPLE_INTERVAL_MS)
+
+
+if __name__ == "__main__":
+    try:
+        main()
+    except Exception as error:
+        print(f"P21 voltage detection failed: {error}")
+        print("Check that this MaixCAM model exposes P21 as a GPIO pin.")
+        raise

test/test_wifi_failover.py

@@ -0,0 +1,139 @@
+import json
+import sys
+import types
+import unittest
+
+
+class _FakeTime:
+    @staticmethod
+    def sleep(_seconds):
+        pass
+
+    @staticmethod
+    def sleep_ms(_milliseconds):
+        pass
+
+    @staticmethod
+    def ticks_ms():
+        return 0
+
+    @staticmethod
+    def ticks_diff(left, right):
+        return left - right
+
+
+class _FakeLogger:
+    def debug(self, *_args, **_kwargs):
+        pass
+
+    def info(self, *_args, **_kwargs):
+        pass
+
+    def warning(self, *_args, **_kwargs):
+        pass
+
+    def error(self, *_args, **_kwargs):
+        pass
+
+
+class _FakeSocket:
+    def __init__(self, recv_data=b""):
+        self.recv_data = recv_data
+        self.closed = False
+
+    def close(self):
+        self.closed = True
+
+    def recv(self, _size, *_flags):
+        return self.recv_data
+
+
+class _StopAfterCallback:
+    def __init__(self):
+        self.stopped = False
+
+    def is_set(self):
+        return self.stopped
+
+
+maix_module = types.ModuleType("maix")
+maix_module.time = _FakeTime
+maix_module.network = types.SimpleNamespace()
+maix_module.err = types.SimpleNamespace()
+sys.modules.setdefault("maix", maix_module)
+sys.modules.setdefault("ujson", json)
+
+netcore_module = types.ModuleType("archery_netcore")
+netcore_module.get_config = lambda: {"SERVER_IP": "127.0.0.1", "SERVER_PORT": 1234}
+netcore_module.parse_packet = lambda _packet: (0, {})
+netcore_module.make_packet = lambda *_args, **_kwargs: b""
+netcore_module.actions_for_inner_cmd = lambda *_args, **_kwargs: []
+sys.modules["archery_netcore"] = netcore_module
+
+hardware_module = types.ModuleType("hardware")
+hardware_module.hardware_manager = types.SimpleNamespace()
+sys.modules["hardware"] = hardware_module
+
+power_module = types.ModuleType("power")
+power_module.get_bus_voltage = lambda: 0
+power_module.voltage_to_percent = lambda _voltage: 0
+sys.modules["power"] = power_module
+
+import logger_manager
+import wifi
+import network
+
+
+class WiFiFailoverTests(unittest.TestCase):
+    def setUp(self):
+        logger_manager.logger_manager._logger = _FakeLogger()
+
+    def test_monitor_switches_when_sta_association_is_lost(self):
+        manager = wifi.wifi_manager
+        stop_event = _StopAfterCallback()
+        callbacks = []
+
+        manager._wifi_socket = _FakeSocket()
+        manager._wifi_quality_stop_event = stop_event
+        manager._network_type_callback = lambda: "wifi"
+        manager.is_sta_associated = lambda: False
+        manager._get_wifi_rssi_dbm = lambda: None
+
+        def on_poor_quality():
+            callbacks.append(True)
+            stop_event.stopped = True
+
+        manager._on_poor_quality_callback = on_poor_quality
+        manager._quality_monitor_loop()
+
+        self.assertEqual(callbacks, [True])
+        self.assertIsNone(manager.last_wifi_rtt_ms)
+
+    def test_tls_connection_check_rejects_lost_sta_association(self):
+        manager = network.network_manager
+        sock = _FakeSocket()
+        wifi.wifi_manager._wifi_socket = sock
+        wifi.wifi_manager._wifi_connected = True
+        wifi.wifi_manager._wifi_ip = "192.168.1.2"
+        wifi.wifi_manager.is_sta_associated = lambda: False
+        manager._tcp_connected = True
+
+        self.assertFalse(manager._check_wifi_connection())
+        self.assertTrue(sock.closed)
+        self.assertIsNone(wifi.wifi_manager.wifi_socket)
+        self.assertFalse(manager.tcp_connected)
+
+    def test_receive_eof_marks_wifi_tcp_disconnected(self):
+        manager = network.network_manager
+        sock = _FakeSocket(recv_data=b"")
+        wifi.wifi_manager._wifi_socket = sock
+        manager._tcp_connected = True
+
+        self.assertEqual(manager.receive_tcp_data_via_wifi(), b"")
+        self.assertTrue(sock.closed)
+        self.assertIsNone(wifi.wifi_manager.wifi_socket)
+        self.assertFalse(manager.tcp_connected)
+
+
+if __name__ == "__main__":
+    unittest.main()

version.md

@@ -26,4 +26,14 @@
 # 2.15.13 优化算法
 # 2.15.14 优化算法
 # 2.15.15 优化wifi连接
-# 2.15.16 修复不关机，空闲计时改用 ticks_ms（不受校时影响），启动时打印自动关机配置
+# 2.15.16 修复wifi连接问题
+# 2.15.17 修复wifi连接问题
+# 2.15.18 wifi连接成功重新登录
+# 2.15.20 加了充电关机，激光也同时关闭
+# 2.15.21 测试4g 扩大了缓存池和改了心跳时间
+# 2.15.22 修复了4g网络和wifi切换问题
+# 2.15.23 合并充电关机与稳定版网络修复
+# 2.15.24 空改测试
+# 2.15.25 修复整合后关机失败和ota格式更新问题
+# 2.15.26 
+# 2.16.1  修复压力传感触发判断按照增量

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 = '2.15.16'
+VERSION = '2.16.1'
 
 

vision.py

@@ -631,7 +631,7 @@ def detect_circle_v3(frame, laser_point=None, img_cv=None):
             min_r = min(rc["radius"], yellow_radius)
             max_r = max(rc["radius"], yellow_radius)
             size_ratio = min_r / max_r if max_r > 0 else 0
-            if dist_centers < max_dist and size_ratio > 0.5:
+            if dist_centers < max_dist and size_ratio >= 0.3:
                 if logger:
                     logger.info(f"[target] -> 找到匹配的红圈: 黄心({yellow_center}), "
                                 f"红心({rc['center']}), 距离:{dist_centers:.1f}, "

wifi.py

@@ -541,7 +541,7 @@ class WiFiManager:
     
     def start_quality_monitor(self, network_type_callback, on_poor_quality_callback):
         """
-        启动 WiFi 质量后台监测线程（每 5 秒测量一次 RTT 和 RSSI）
+        启动 WiFi 质量后台监测线程（每 5 秒检查 STA 关联状态和 RSSI）
         只在 WiFi 连接时运行，不影响业务发送性能
         
         Args:
@@ -591,34 +591,38 @@ class WiFiManager:
     def _quality_monitor_loop(self):
         """
         WiFi 质量监测循环（后台线程）
-        每 5 秒测量一次 RTT 和 RSSI，发现质量差则触发切换
+        每 5 秒检查 STA 关联状态和 RSSI，发现断链或质量差则触发切换
         """
         while not self._wifi_quality_stop_event.is_set():
             try:
                 # 只在 WiFi 连接时才测量
                 network_type = self._network_type_callback()
                 if network_type == "wifi" and self._wifi_socket:
-                    # # 测量 RTT（1 个样本，快速测量）
+                    # RTT 测量当前禁用；STA 关联状态用于判断物理 WiFi 链路是否仍存在。
-                    # rtt_ms, reachable = self._measure_wifi_tcp_rtt_ms(
+                    # 不能把禁用的 RTT 伪装成 0ms，否则关闭热点后会一直被判为正常。
-                    #     self._server_ip, self._server_port,
+                    reachable = self.is_sta_associated()
-                    #     samples=1, per_sample_timeout_ms=600
+                    rtt_ms = None
-                    # )
+
-                    
                     # 获取 RSSI
                     rssi_dbm = self._get_wifi_rssi_dbm()
-                    
+
                     # 更新缓存
-                    # 不使用 RTT 测量
+                    self._last_wifi_rtt_ms = rtt_ms
-                    rtt_ms = 0
-                    reachable = True
-                    self._last_wifi_rtt_ms = rtt_ms if reachable else None
                     self._last_wifi_rssi_dbm = rssi_dbm
+                    _rtt_s = f"{rtt_ms:.0f}ms" if rtt_ms is not None else "n/a"
                     _rssi_s = f"{rssi_dbm:.0f}" if rssi_dbm is not None else "n/a"
-                    self.logger.debug(f"[WiFi Monitor] - RTT={rtt_ms:.0f}ms, RSSI={_rssi_s}dBm")
+                    self.logger.debug(
+                        f"[WiFi Monitor] - associated={reachable}, RTT={_rtt_s}, RSSI={_rssi_s}dBm"
+                    )
                     
                     # 判断质量是否差（切换前做 2 次快速复测，防止瞬时抖动）
                     def _is_bad_now(_reachable, _rtt, _rssi):
-                        if (not _reachable) or (_rtt is None) or (_rtt == float("inf")):
+                        if not _reachable:
+                            return True
+                        # RTT 未启用时不参与质量判断；链路状态仍由 STA 关联保证。
+                        if _rtt is None:
+                            return False
+                        if _rtt == float("inf"):
                             return True
                         return self._is_wifi_quality_bad(_rtt, _rssi)
 
@@ -628,13 +632,8 @@ class WiFiManager:
 
                         for retry_idx in range(2):
                             time.sleep_ms(1000)
-                            # 不使用 RTT 测量
+                            reachable2 = self.is_sta_associated()
-                            rtt2 = 0
+                            rtt2 = None
-                            reachable2 = True
-                            # rtt2, reachable2 = self._measure_wifi_tcp_rtt_ms(
-                            #     self._server_ip, self._server_port,
-                            #     samples=1, per_sample_timeout_ms=600
-                            # )
                             rssi2 = self._get_wifi_rssi_dbm()
 
                             # 更新缓存，便于外部查看最新状态
@@ -643,14 +642,10 @@ class WiFiManager:
 
                             bad2 = _is_bad_now(reachable2, rtt2, rssi2)
                             try:
-                                _rtt_disp = (
+                                _rtt_disp = f"{rtt2:.0f}ms" if rtt2 is not None else "n/a"
-                                    rtt2
-                                    if rtt2 is not None and rtt2 != float("inf")
-                                    else -1
-                                )
                                 self.logger.info(
                                     f"[WiFi Monitor] 复测{retry_idx+1}/2: reachable={reachable2}, "
-                                    f"rtt={_rtt_disp:.0f}ms, rssi={rssi2}, bad={bad2}"
+                                    f"rtt={_rtt_disp}, rssi={rssi2}, bad={bad2}"
                                 )
                             except Exception:
                                 pass