feat(DLPilot): 电源自检补全 FPDO 挡位判定; 功率检测实现

DLPilot/src/dlpc_rs485.py

@@ -196,8 +196,8 @@ class DLPC485:
     回调在后台线程触发, GUI 侧需自行投递回主线程(见 hdmi_gui 的轮询队列)。
     """
 
-    def __init__(self, on_event, on_status):
-        self.on_event, self.on_status = on_event, on_status
+    def __init__(self, on_event, on_status, on_frame=None):
+        self.on_event, self.on_status, self.on_frame = on_event, on_status, on_frame
         self.q = queue.Queue()
         self._target = None                        # 想态 (port, baud, bytesize, parity, stopbits)
         self._open_key = None                      # 当前已打开串口的参数元组
@@ -314,6 +314,8 @@ class DLPC485:
                     data = self.ser.read(256)
                     if data:
                         for fr in self.parser.feed(data):
+                            if self.on_frame is not None:
+                                self.on_frame(fr)   # 结构化帧(二进制载荷场景用)
                             self.on_event(f'← {describe(fr)}  '
                                           f'[{fr.raw.hex(" ").upper()}]')
                 except OSError: