722 lines
26 KiB
Python
722 lines
26 KiB
Python
# -*- coding: UTF-8 -*-
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import logging
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import UniTAP
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import time
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import gc
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from drivers.UCD323_Enum import UCDEnum
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log = logging.getLogger(__name__)
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class UCDController:
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"""UCD323信号发生器控制类"""
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def __init__(self):
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self.lUniTAP = UniTAP.TsiLib()
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self.dev = None
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self.role = None
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self.timing_manager = None
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self.config = None
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self.color_info = None
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self.status = False
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self.current_interface = "HDMI"
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self.current_timing = None
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self.current_pattern = None
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self.current_pattern_param = None
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self.current_pattern_params = None
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self.current_pattern_index = 0
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self.last_error = None
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def search_device(self):
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"""搜索可用设备"""
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available_devices = self.lUniTAP.get_list_of_available_devices()
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return available_devices if available_devices else []
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def open(self, device_name):
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"""打开设备"""
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temp_dev = None
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try:
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if self.dev is not None or self.status:
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self._force_cleanup()
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device_id = int(device_name.split(":")[0])
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temp_dev = self.lUniTAP.open(device_id)
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try:
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self.role = temp_dev.select_role(UniTAP.dev.UCD323.HDMISource)
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self.dev = temp_dev
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self.current_interface = "HDMI"
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except Exception as role_error:
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self._close_device_object(temp_dev)
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raise role_error
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pg, _ = self.get_tx_modules()
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self.timing_manager = pg.timing_manager
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self.color_info = UniTAP.ColorInfo()
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self.status = True
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return True
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except Exception as e:
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self._force_cleanup()
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return False
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def _reset_state(self):
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"""重置所有运行时状态（不关闭设备句柄）"""
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self.dev = None
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self.role = None
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self.status = False
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self.timing_manager = None
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self.current_timing = None
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self.current_pattern = None
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self.current_pattern_param = None
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self.current_pattern_params = None
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self.current_pattern_index = 0
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self.current_interface = "HDMI"
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def close(self):
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"""关闭设备"""
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try:
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if self.dev:
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self._close_device_object(self.dev)
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self._reset_state()
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self.lUniTAP = None
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for i in range(3):
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gc.collect()
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time.sleep(2.0)
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self.lUniTAP = UniTAP.TsiLib()
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return True
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except Exception as e:
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self._reset_state()
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try:
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self.lUniTAP = None
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gc.collect()
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time.sleep(2.0)
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self.lUniTAP = UniTAP.TsiLib()
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except Exception as init_error:
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pass
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return False
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def _close_device_object(self, dev_obj):
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"""显式关闭设备对象"""
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try:
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if dev_obj is None:
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return
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if self.lUniTAP and hasattr(self.lUniTAP, "close"):
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try:
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self.lUniTAP.close(dev_obj)
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except Exception as e:
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pass
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dev_obj = None
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gc.collect()
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time.sleep(1.0)
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except Exception as e:
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pass
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def _force_cleanup(self):
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"""强制清理所有状态"""
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try:
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if self.dev:
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self._close_device_object(self.dev)
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self._reset_state()
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except Exception as e:
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pass
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def get_tx_modules(self):
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"""根据当前接口返回 (pg, ag) 模块。"""
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if not self.role:
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raise RuntimeError("UCD 未打开，无法获取 TX 模块")
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interface = getattr(self, "current_interface", None)
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log.info("UCDController.get_tx_modules interface=%s", interface)
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if interface in (None, "HDMI"):
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return self.role.hdtx.pg, self.role.hdtx.ag
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if interface in ("DP", "Type-C"):
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return self.role.dptx.pg, self.role.dptx.ag
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raise ValueError(f"不支持的接口类型: {interface}")
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def _resolve_timing(self, pg=None):
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"""优先从 current_timing 读取 timing，必要时回退到 TX 模块。"""
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if self.current_timing is not None:
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return self.current_timing
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if pg is not None:
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get_vm = getattr(pg, "get_vm", None)
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if callable(get_vm):
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try:
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vm = get_vm()
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return getattr(vm, "timing", None)
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except Exception:
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pass
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return None
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def get_current_resolution(self, default=(3840, 2160)):
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"""从当前 timing 获取 (width, height)，失败时返回 default。"""
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try:
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pg, _ = self.get_tx_modules()
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timing = self._resolve_timing(pg)
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if timing and hasattr(timing, "h_active") and hasattr(timing, "v_active"):
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return timing.h_active, timing.v_active
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except Exception:
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pass
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return default
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def _cleanup(self):
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"""清理设备资源"""
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try:
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if self.dev:
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self._close_device_object(self.dev)
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self.dev = None
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if hasattr(self.lUniTAP, "cleanup"):
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self.lUniTAP.cleanup()
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except Exception as e:
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pass
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def set_ucd_params(self, config):
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"""设置UCD323参数"""
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self.last_error = None
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self.config = config
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test_type = self.config.current_test_type
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pg, _ = self.get_tx_modules()
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self.timing_manager = pg.timing_manager
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color_format = self.config.current_test_types[test_type]["color_format"]
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bpc = self.config.current_test_types[test_type]["bpc"]
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colorimetry = self.config.current_test_types[test_type]["colorimetry"]
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if not self.set_color_mode(color_format, bpc, colorimetry):
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self.last_error = (
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f"set_color_mode failed: color_format={color_format}, bpc={bpc}, colorimetry={colorimetry}"
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)
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log.error(
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"UCDController.set_ucd_params set_color_mode failed test_type=%s color_format=%s bpc=%s colorimetry=%s",
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test_type,
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color_format,
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bpc,
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colorimetry,
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)
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return False
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timing_str = self.config.current_test_types[test_type]["timing"]
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if not self.set_timing_from_string(timing_str):
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self.last_error = f"set_timing_from_string failed: timing={timing_str}"
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log.error(
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"UCDController.set_ucd_params set_timing_from_string failed test_type=%s timing=%s",
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test_type,
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timing_str,
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)
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return False
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self.current_pattern_index = 0
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pattern_mode = self.config.current_pattern["pattern_mode"]
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pattern = UCDEnum.VideoPatternInfo.get_video_pattern(pattern_mode)
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if pattern is None:
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self.last_error = f"get_video_pattern failed: pattern_mode={pattern_mode}"
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return False
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self.current_pattern = pattern
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self.current_pattern_params = self.config.current_pattern["pattern_params"]
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return True
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def run(self):
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"""运行设备"""
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log.info(
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"UCDController.run start current_pattern=%s has_pattern_param=%s",
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getattr(self.current_pattern, "name", self.current_pattern),
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self.current_pattern_param is not None,
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)
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self.apply_video_mode()
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self.apply_pattern()
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pg, _ = self.get_tx_modules()
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log.info("UCDController.run calling pg.apply()")
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pg.apply()
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log.info("UCDController.run done")
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return True
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def send_image_pattern(self, image_path):
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"""发送图片 Pattern（依赖当前 timing/color_info 状态）。"""
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if not self.status or not self.role:
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return False
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try:
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pg, _ = self.get_tx_modules()
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self.apply_video_mode()
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pg.set_pattern(pattern=image_path)
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pg.apply()
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return True
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except Exception:
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return False
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def send_solid_rgb_pattern(self, rgb):
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"""发送纯色 RGB Pattern（依赖当前 timing/color_info 状态）。"""
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if not self.status or not self.role:
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return False
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try:
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log.info("UCDController.send_solid_rgb_pattern rgb=%s", rgb)
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self.current_pattern = UCDEnum.VideoPatternInfo.get_video_pattern("solidcolor")
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if self.current_pattern is None:
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log.error("UCDController.send_solid_rgb_pattern failed: solidcolor pattern not found")
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return False
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return self.send_current_pattern_params(list(rgb))
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except Exception:
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log.exception("UCDController.send_solid_rgb_pattern exception")
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return False
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def send_current_pattern_params(self, pattern_params):
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"""发送当前已配置的 pattern，并可附带当前 pattern 参数。"""
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if not self.status or not self.role:
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return False
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try:
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if self.current_pattern is None:
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log.error("UCDController.send_current_pattern_params failed: current_pattern is None")
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return False
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log.info(
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"UCDController.send_current_pattern_params pattern=%s params=%s",
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getattr(self.current_pattern, "name", self.current_pattern),
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pattern_params,
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)
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if pattern_params is not None and not self.set_pattern(
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self.current_pattern,
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pattern_params,
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):
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log.error("UCDController.send_current_pattern_params failed: set_pattern returned False")
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return False
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log.info("UCDController.send_current_pattern_params calling run()")
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self.run()
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log.info("UCDController.send_current_pattern_params done")
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return True
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except Exception:
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log.exception("UCDController.send_current_pattern_params exception")
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return False
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def set_color_mode(self, cf, bpc, cm):
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"""设置颜色模式"""
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current_dynamic_range = self.color_info.dynamic_range
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color_format = UCDEnum.ColorInfo.get_color_format(cf)
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if color_format is None:
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return False
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if not isinstance(bpc, int) or bpc <= 0:
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return False
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colorimetry = UCDEnum.ColorInfo.get_colorimetry(cm)
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if colorimetry is None:
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return False
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self.color_info.color_format = color_format
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self.color_info.bpc = bpc
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self.color_info.colorimetry = colorimetry
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self.color_info.dynamic_range = current_dynamic_range
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return True
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def apply_video_mode(self):
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"""应用当前 color_info 和 timing"""
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if self.current_timing:
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log.info("UCDController.apply_video_mode start timing=%s", self.current_timing)
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self.set_video_mode()
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log.info("UCDController.apply_video_mode done")
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return True
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log.warning("UCDController.apply_video_mode skipped: current_timing is None")
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return False
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def set_video_mode(self):
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"""设置视频模式"""
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# 对比上次发出的配置，判断是否会触发电视重新锁定信号
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current_config = (
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self.current_timing,
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self.color_info.color_format,
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self.color_info.colorimetry,
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self.color_info.dynamic_range,
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self.color_info.bpc,
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)
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self.format_changed = (current_config != getattr(self, "_last_sent_config", None))
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log.info(
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"UCDController.set_video_mode format_changed=%s color_format=%s colorimetry=%s dynamic_range=%s bpc=%s",
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self.format_changed,
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self.color_info.color_format,
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self.color_info.colorimetry,
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self.color_info.dynamic_range,
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self.color_info.bpc,
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)
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video_mode = UniTAP.VideoMode(
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timing=self.current_timing, color_info=self.color_info
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)
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pg, _ = self.get_tx_modules()
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log.info("UCDController.set_video_mode calling pg.set_vm()")
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pg.set_vm(vm=video_mode)
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log.info("UCDController.set_video_mode done")
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self._last_sent_config = current_config
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return True
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def set_pattern(self, pattern, pattern_params=None):
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"""设置pattern"""
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if self.current_timing is None:
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# Pattern-only updates (e.g. Calman patch click) can still be applied on
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# an already active output mode. Missing timing should not block pattern staging.
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log.warning("UCDController.set_pattern current_timing is None; continue with pattern-only apply")
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needs_params = {
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UCDEnum.VideoPatternInfo.VideoPatternParams.SolidColor,
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UCDEnum.VideoPatternInfo.VideoPattern.SolidColor,
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UCDEnum.VideoPatternInfo.VideoPatternParams.WhiteVStrips,
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UCDEnum.VideoPatternInfo.VideoPatternParams.GradientRGBStripes,
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UCDEnum.VideoPatternInfo.VideoPatternParams.MotionPattern,
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UCDEnum.VideoPatternInfo.VideoPatternParams.SquareWindow,
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}
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log.info(
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"UCDController.set_pattern pattern=%s pattern_params=%s needs_params=%s",
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getattr(pattern, "name", pattern),
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pattern_params,
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pattern in needs_params,
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)
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if pattern in needs_params and pattern_params is not None:
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self.set_pattern_params(pattern, pattern_params)
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return True
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def set_next_pattern(self):
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"""设置下一个pattern"""
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if self.current_pattern_index < len(self.current_pattern_params):
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p = self.current_pattern_params[self.current_pattern_index]
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self.set_pattern(self.current_pattern, p)
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self.current_pattern_index += 1
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else:
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error_msg = (
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f"No more patterns to set. (已设置 {self.current_pattern_index} 个图案)"
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)
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raise IndexError(error_msg)
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def set_pattern_params(self, pattern, pattern_params):
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"""设置pattern参数"""
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if pattern is not None:
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solid_color_patterns = {
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UCDEnum.VideoPatternInfo.VideoPatternParams.SolidColor,
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UCDEnum.VideoPatternInfo.VideoPattern.SolidColor,
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}
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if pattern in solid_color_patterns:
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log.info("UCDController.set_pattern_params solid_color rgb=%s", pattern_params)
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self.current_pattern_param = UniTAP.SolidColorParams(
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first=pattern_params[0],
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second=pattern_params[1],
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third=pattern_params[2],
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)
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return True
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log.warning("UCDController.set_pattern_params unsupported pattern=%s", getattr(pattern, "name", pattern))
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return False
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def apply_pattern(self):
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"""应用当前pattern"""
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if self.current_pattern is not None:
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log.info(
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"UCDController.apply_pattern start pattern=%s has_params=%s",
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getattr(self.current_pattern, "name", self.current_pattern),
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self.current_pattern_param is not None,
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)
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pg, _ = self.get_tx_modules()
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log.info("UCDController.apply_pattern calling pg.set_pattern()")
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pg.set_pattern(self.current_pattern)
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if self.current_pattern_param is not None:
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log.info("UCDController.apply_pattern calling pg.set_pattern_params()")
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pg.set_pattern_params(self.current_pattern_param)
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log.info("UCDController.apply_pattern done")
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return True
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log.warning("UCDController.apply_pattern skipped: current_pattern is None")
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return False
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def search_timing(self, width, height, refresh_rate, resolution_type=None):
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"""根据分辨率参数搜索合适的timing"""
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if resolution_type:
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resolution_type = resolution_type.lower()
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standard = None
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if resolution_type == "dmt":
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standard = UniTAP.common.timing.Timing.Standard.SD_DMT
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elif resolution_type == "cta":
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standard = UniTAP.common.timing.Timing.Standard.SD_CTA
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elif resolution_type == "cvt":
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standard = UniTAP.common.timing.Timing.Standard.SD_CVT
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rr = float(refresh_rate)
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# Try both exact and NTSC-compatible rates (e.g. 120000 / 119880).
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f_rate_candidates = [
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int(round(rr * 1000)),
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int(rr * 1000),
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int(round((rr * 1000.0) * 1000.0 / 1001.0)),
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]
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# 去重并保持顺序
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f_rate_candidates = list(dict.fromkeys(f_rate_candidates))
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standards = [standard]
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if standard is not None:
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standards.append(None)
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for std in standards:
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for f_rate in f_rate_candidates:
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timing = self.timing_manager.search(
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h_active=width,
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v_active=height,
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f_rate=f_rate,
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standard=std,
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)
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if timing:
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return timing
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else:
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for res_type in ["dmt", "cta", "cvt", "ovt"]:
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result = self.search_timing(width, height, refresh_rate, res_type)
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if result:
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return result
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return None
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def parse_formatted_timing(self, timing_str):
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"""解析格式化的timing字符串"""
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if not isinstance(timing_str, str):
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raise ValueError("timing_str 必须是字符串")
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s = " ".join(timing_str.strip().split())
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s = s.replace(" x", "x").replace("x ", "x")
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||
parts = s.split(" ", 1)
|
||
if len(parts) < 2:
|
||
raise ValueError(f"无法解析timing: {timing_str}")
|
||
type_str = parts[0].strip().upper()
|
||
rest = parts[1].strip()
|
||
|
||
if "@" not in rest:
|
||
raise ValueError(f"无法解析timing(缺少 @): {timing_str}")
|
||
left, right = [p.strip() for p in rest.split("@", 1)]
|
||
|
||
if "x" not in left:
|
||
raise ValueError(f"无法解析分辨率(缺少 x): {timing_str}")
|
||
wh = left.split("x")
|
||
if len(wh) != 2:
|
||
raise ValueError(f"无法解析分辨率: {timing_str}")
|
||
try:
|
||
width = int(wh[0])
|
||
height = int(wh[1])
|
||
except Exception:
|
||
raise ValueError(f"分辨率数字解析失败: {timing_str}")
|
||
|
||
hz_str = right.replace("Hz", "").replace("HZ", "").strip()
|
||
try:
|
||
refresh_rate = float(hz_str)
|
||
except Exception:
|
||
raise ValueError(f"刷新率解析失败: {timing_str}")
|
||
|
||
rtype_map = {
|
||
"DMT": "dmt",
|
||
"CTA": "cta",
|
||
"CVT": "cvt",
|
||
"OVT": "ovt",
|
||
}
|
||
if type_str not in rtype_map:
|
||
raise ValueError(f"未知的分辨率类型: {type_str}")
|
||
resolution_type = rtype_map[type_str]
|
||
|
||
def find_best_id_in_dict(res_map):
|
||
best_id, best_diff = None, float("inf")
|
||
for rid, info in res_map.items():
|
||
if info["width"] == width and info["height"] == height:
|
||
diff = abs(float(info["refresh_rate"]) - refresh_rate)
|
||
if diff < best_diff:
|
||
best_diff = diff
|
||
best_id = rid
|
||
return best_id if best_diff <= 1.0 else None
|
||
|
||
def find_best_id_in_list_map(res_map):
|
||
best_id, best_diff = None, float("inf")
|
||
for rid, infos in res_map.items():
|
||
for info in infos:
|
||
if info["width"] == width and info["height"] == height:
|
||
diff = abs(float(info["refresh_rate"]) - refresh_rate)
|
||
if diff < best_diff:
|
||
best_diff = diff
|
||
best_id = rid
|
||
return best_id if best_diff <= 1.0 else None
|
||
|
||
resolution_id = None
|
||
if resolution_type == "dmt":
|
||
resolution_id = find_best_id_in_dict(UCDEnum.TimingInfo.dmt_resolution_map)
|
||
elif resolution_type == "cta":
|
||
resolution_id = find_best_id_in_dict(UCDEnum.TimingInfo.cta_resolution_map)
|
||
elif resolution_type == "cvt":
|
||
resolution_id = find_best_id_in_list_map(
|
||
UCDEnum.TimingInfo.cvt_resolution_map
|
||
)
|
||
elif resolution_type == "ovt":
|
||
resolution_id = find_best_id_in_list_map(
|
||
UCDEnum.TimingInfo.ovt_resolution_map
|
||
)
|
||
|
||
result = {
|
||
"resolution_type": resolution_type,
|
||
"width": width,
|
||
"height": height,
|
||
"refresh_rate": refresh_rate,
|
||
"resolution_id": resolution_id,
|
||
}
|
||
|
||
return result
|
||
|
||
def set_timing_from_string(self, timing_str):
|
||
"""根据格式化timing字符串设置设备timing"""
|
||
try:
|
||
spec = self.parse_formatted_timing(timing_str)
|
||
except Exception:
|
||
log.exception("UCDController.set_timing_from_string parse failed timing=%s", timing_str)
|
||
return False
|
||
|
||
rtype = spec["resolution_type"]
|
||
rid = spec.get("resolution_id")
|
||
width = spec["width"]
|
||
height = spec["height"]
|
||
fr = spec["refresh_rate"]
|
||
|
||
if rid is not None and self.set_timing_from_id(rtype, rid):
|
||
log.info(
|
||
"UCDController.set_timing_from_string success by id timing=%s parsed=(%s id=%s)",
|
||
timing_str,
|
||
rtype,
|
||
rid,
|
||
)
|
||
return True
|
||
|
||
# Respect selected timing family first (DMT/CTA/CVT/OVT).
|
||
timing = self.search_timing(width, height, fr, rtype)
|
||
if timing is None:
|
||
# Fallback only for robustness: some SDKs may not classify a timing
|
||
# exactly as requested family even though width/height/fps matches.
|
||
timing = self.search_timing(width, height, fr, None)
|
||
|
||
if timing:
|
||
self.current_timing = timing
|
||
log.info(
|
||
"UCDController.set_timing_from_string success timing=%s parsed=(%s %sx%s@%s)",
|
||
timing_str,
|
||
rtype,
|
||
width,
|
||
height,
|
||
fr,
|
||
)
|
||
return True
|
||
|
||
log.error(
|
||
"UCDController.set_timing_from_string no timing matched timing=%s parsed=(%s %sx%s@%s)",
|
||
timing_str,
|
||
rtype,
|
||
width,
|
||
height,
|
||
fr,
|
||
)
|
||
return False
|
||
|
||
def set_timing_from_id(self, rtype, rid):
|
||
"""根据(type, id)设置设备timing"""
|
||
timing = None
|
||
if rtype.lower() == "dmt":
|
||
timing = self.timing_manager.get_dmt(rid)
|
||
elif rtype.lower() == "cta":
|
||
timing = self.timing_manager.get_cta(rid)
|
||
elif rtype.lower() == "cvt":
|
||
timing = self.timing_manager.get_cvt(rid)
|
||
elif rtype.lower() == "ovt":
|
||
get_ovt = getattr(self.timing_manager, "get_ovt", None)
|
||
if callable(get_ovt):
|
||
timing = get_ovt(rid)
|
||
else:
|
||
return False
|
||
else:
|
||
raise ValueError(f"不支持的分辨率类型: {rtype}")
|
||
|
||
if timing:
|
||
self.current_timing = timing
|
||
return True
|
||
else:
|
||
return False
|
||
|
||
def apply_signal_format(
|
||
self, color_space=None, data_range=None, bit_depth=None, color_format=None, **_
|
||
):
|
||
"""统一设置信号格式（color_format / colorimetry / dynamic_range / bpc）。
|
||
注：Gamma/EOTF 传输特性在 ColorInfo API 中不存在；
|
||
max_cll / max_fall 暂无对应 SDK 接口，通过 **_ 接收后忽略。
|
||
"""
|
||
try:
|
||
if color_format:
|
||
fmt_key = UCDEnum.SignalFormat.OutputFormat.get_format_key(color_format)
|
||
cf = UCDEnum.ColorInfo.get_color_format(fmt_key)
|
||
if cf is not None:
|
||
self.color_info.color_format = cf
|
||
|
||
if color_space:
|
||
colorimetry = self._get_colorimetry_from_color_space(color_space, color_format)
|
||
if colorimetry:
|
||
self.color_info.colorimetry = colorimetry
|
||
|
||
if data_range:
|
||
if data_range == "Full":
|
||
self.color_info.dynamic_range = UniTAP.ColorInfo.DynamicRange.DR_VESA
|
||
elif data_range == "Limited":
|
||
self.color_info.dynamic_range = UniTAP.ColorInfo.DynamicRange.DR_CTA
|
||
|
||
if bit_depth:
|
||
bpc = UCDEnum.SignalFormat.BitDepth.get_bit_value(bit_depth)
|
||
self.color_info.bpc = bpc
|
||
|
||
if self.current_timing:
|
||
self.set_video_mode()
|
||
|
||
return True
|
||
|
||
except Exception:
|
||
return False
|
||
|
||
def _get_colorimetry_from_color_space(self, color_space, color_format=None):
|
||
"""将色彩空间字符串转换为UniTAP.ColorInfo.Colorimetry。
|
||
BT.2020 在 YCbCr 输出时使用 CM_ITUR_BT2020_YCbCr，RGB 输出时使用 CM_ITUR_BT2020_RGB。
|
||
"""
|
||
is_ycbcr = UCDEnum.SignalFormat.OutputFormat.is_ycbcr(color_format)
|
||
bt2020_cm = (
|
||
UniTAP.ColorInfo.Colorimetry.CM_ITUR_BT2020_YCbCr
|
||
if is_ycbcr
|
||
else UniTAP.ColorInfo.Colorimetry.CM_ITUR_BT2020_RGB
|
||
)
|
||
colorimetry_map = {
|
||
"sRGB": UniTAP.ColorInfo.Colorimetry.CM_sRGB,
|
||
"BT.709": UniTAP.ColorInfo.Colorimetry.CM_ITUR_BT709,
|
||
"BT.601": UniTAP.ColorInfo.Colorimetry.CM_ITUR_BT601,
|
||
"BT.2020": bt2020_cm,
|
||
"DCI-P3": UniTAP.ColorInfo.Colorimetry.CM_DCI_P3,
|
||
}
|
||
return colorimetry_map.get(color_space)
|