Files

119 lines
3.9 KiB
Python
Raw Permalink Normal View History

2026-04-16 16:51:05 +08:00
from .tx import *
from .modules import DPCDRegisters, LinkDisplayPortTx
from .modules.edid.edid import EdidSource
from .modules.vtg.pg import DpPatternGenerator
from .modules.hdcp import HdcpSource
from .modules.capturer.event.event_capturer import EventCapturer, EventFilterDpTx, EventFilterUsbc
from .modules.link.dp.private_link_tx_types import DPTXHWCaps
from UniTAP.libs.lib_tsi.tsi_types import TSI_DPTX_DPCD_BASE_W, TSI_DPTX_DPCD_DATA
from UniTAP.libs.lib_tsi.tsi_types import TSI_DPTX_HDCP_CAPS_R, TSI_DPTX_HDCP_STATUS_R
from UniTAP.libs.lib_tsi.tsi_types import TSI_DPTX_HW_CAPS_R
from UniTAP.libs.lib_tsi.tsi_io import PortProtocol
class DPTX(TX):
"""
Main class of `DPTX` object.
Inherited from class `TX`.
Class describes capabilities of 300th (3XX) series of DP and USB-C devices in Source (TX - transmitter) role.
Attributes:
__link (LinkDisplayPortTx): object of `LinkDisplayPortTx`.
__dpcd (DPCDRegisters): object of `DPCDRegisters`.
__edid (EdidSource): object of `EdidSource`.
__hdcp (HdcpSource): object of `HdcpSource`.
__pg (DpPatternGenerator): object of `DpPatternGenerator`.
__event_capturer (EventCapturer): object of `EventCapturer`.
"""
__CHECK_EVENT_FILTER = {PortProtocol.DisplayPort: [EventFilterDpTx],
PortProtocol.DisplayPortThrowUSBC: [EventFilterDpTx, EventFilterUsbc]}
def __init__(self, port_io: PortIO, memory_manager: MemoryManager, capturer: Capturer):
super().__init__(port_io, memory_manager, capturer)
hw_caps = port_io.get(TSI_DPTX_HW_CAPS_R, DPTXHWCaps)[1]
self.__dpcd = DPCDRegisters(port_io, TSI_DPTX_DPCD_BASE_W, TSI_DPTX_DPCD_DATA)
self.__link = LinkDisplayPortTx(port_io, self.__dpcd, hw_caps)
self.__pg = DpPatternGenerator(port_io, memory_manager, 0)
self.__edid = EdidSource(port_io, self.__link.max_stream_count)
self.__hdcp = HdcpSource(port_io, TSI_DPTX_HDCP_CAPS_R, TSI_DPTX_HDCP_STATUS_R)
# event_filters = [e(hw_caps) for e in self.__CHECK_EVENT_FILTER.get(port_io.protocol())]
event_filters = []
for item in self.__CHECK_EVENT_FILTER.get(port_io.protocol()):
if item == EventFilterDpTx:
event_filters.append(item(hw_caps))
else:
event_filters.append(item(None))
self.__event_capturer = EventCapturer(capturer, port_io.index(), event_filters)
@property
def dpcd(self) -> DPCDRegisters:
"""
Should be used to work with DPCD registers on Source (TX - transmitter) side.
Returns:
object of `DPCDRegisters` type.
"""
return self.__dpcd
@property
def pg(self) -> DpPatternGenerator:
"""
Should be used to control Pattern generator functionality on Source (TX - transmitter) side.
Returns:
object of `DpPatternGenerator` type.
"""
return self.__pg
@property
def link(self) -> LinkDisplayPortTx:
"""
Should be used to control link settings on Source (TX - transmitter) side.
Returns:
object of `LinkDisplayPortTx` type.
"""
return self.__link
@property
def edid(self) -> EdidSource:
"""
Should be used to work with EDID on Source (TX - transmitter) side.
Returns:
object of `EdidSource` type.
"""
return self.__edid
@property
def hdcp(self) -> HdcpSource:
"""
Should be used to work with HDCP on Source (TX - transmitter) side.
Returns:
object of `HdcpSource`.
"""
return self.__hdcp
@property
def event_capturer(self) -> EventCapturer:
"""
Should be used to control `EventCapturer` on Source (TX - transmitter) role.
Returns:
object of `EventCapturer` type.
"""
return self.__event_capturer