vcp.PhyMonitor(h_monitor)
C:\test\wr820n-admin-client\monitor_ctrl\vcp.py in __init__(self, phy_monitor)
143 self.info_display_type = ''
144
--> 145 self._get_monitor_caps()
146 if self._caps_string != '':
147 self._get_model_info()
C:\test\wr820n-admin-client\monitor_ctrl\vcp.py in _get_monitor_caps(self)
168 ctypes.byref(caps_string_length)):
169 _LOGGER.error(ctypes.WinError())
--> 170 raise ctypes.WinError()
171
172 caps_string = (ctypes.c_char * caps_string_length.value)()
OSError: [WinError -1071241847] 操作失败,原因是 DDC/CI 消息的命令字段中的值无效。