101 lines
2.4 KiB
Python
101 lines
2.4 KiB
Python
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#
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# Import UniTAP module.
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#
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import UniTAP
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#
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# To initialize UniTAP library wrapper user should create UniTAP.TsiLib() object.
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#
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lUniTAP = UniTAP.TsiLib()
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#
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# For opening device, please, put serial number of the device as 8 symbol str or put index of device.
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#
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# dev = lUniTAP.open("NNNNNNNN")
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dev = lUniTAP.open(0)
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# After opening device as in UCD Console device role should be selected.
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role = dev.select_role(UniTAP.dev.UCD400.DPSourceDPSink)
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# role = dev.select_role(UniTAP.dev.UCD500.DPSourceDPSink)
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#
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# Read current Link Status
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#
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# Read status of lane 0
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lane_status = role.dptx.link.status.lane(0)
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print(lane_status)
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# Read status of VCP (stream 0)
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vcp_table_status = role.dptx.link.status.vcp(0)
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print(vcp_table_status)
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# Read current status of link configuration
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link_config = role.dptx.link.config.get()
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print(link_config)
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# Get current stream status (VM, CRC, DSC CRC)
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stream = role.dptx.link.status.stream(0)
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print(stream)
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# Also, you can print all status
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print(role.dptx.link.status)
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# Configure Link 8b/10b
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config = UniTAP.LinkConfig.DP8b10b()
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# Set new lane count and bit rate
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config.lane_count = 2
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config.bit_rate = 6.75
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# Configure Link 128b/132b
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# config = UniTAP.LinkConfig.DP128b132b()
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# Set new lane count and bit rate
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# config.lane_count = 2
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# config.bit_rate = 5
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# config.force_dp_128_132 = True
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# config.try_dp_128_132 = True
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# config.enhanced_framing_mode = True
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# Enable MST mode and configure mst stream count
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config.mst = True
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config.mst_stream_count = 2
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# Enable/Disable Enhanced framing mode
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config.enhanced_framing_mode = True
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# Configure SSC
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ssc_config = UniTAP.SSCConfig()
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ssc_config.enabled = True
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ssc_config.amplitude = 34
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ssc_config.frequency = 59000
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config.ssc = ssc_config
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# Configure Scrambler Seed
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# If you do not want to setting scrambler seed value, you can activate 'auto seed'
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# config.auto_seed = True
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# role.dptx.link.scrambler_seed = 0xFFFF
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role.dptx.link.config.set(config)
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role.dptx.link.start_link_training()
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edp_conf = role.dptx.link.config.get(UniTAP.LinkConfig.eDP)
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print(edp_conf)
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edp_conf.force_edp = True
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edp_conf.lane_count = 2
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edp_conf.eDp_cur_rate = 2.43
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#
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# Since the 3.5 version, TsiLib and TSIDevice objects have the option to be closed earlier.
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# TSIDevice can be closed with the TsiLib method close(). TsiLib can be closed with cleanup().
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# Clean up will close all opened devices and block ability to open any devices
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# with same TsiLib object.
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#
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lUniTAP.close(dev)
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lUniTAP.cleanup()
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