更新UCD-API库及文档
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xinzhu.yin
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docs/UCD-API文档/examples/work_with_ag_pg.py
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212
docs/UCD-API文档/examples/work_with_ag_pg.py
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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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import time
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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_tx = lUniTAP.open("NNNNNNNN")
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# dev_rx = lUniTAP.open("MMMMMMMM")
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# dev = lUniTAP.open("NNNNNNNN")
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# dev_tx = lUniTAP.open(0)
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# dev_rx = lUniTAP.open(1)
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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_tx = dev_tx.select_role(UniTAP.dev.UCD323.DPSource)
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# role_rx = dev_rx.select_role(UniTAP.dev.UCD323.DPSink)
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roles = dev.select_role(UniTAP.dev.UCD400.DPSourceDPSink)
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role_tx = roles.dptx
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role_rx = roles.dprx
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# For HDMI uncomment following lines, and comment previous lines.
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# role_tx = dev_tx.select_role(UniTAP.dev.UCD323.HDMISource)
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# role_rx = dev_rx.select_role(UniTAP.dev.UCD323.HDMISink)
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# roles = dev.select_role(UniTAP.dev.UCD422.HDMISourceHDMISink)
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# role_tx = roles.hdtx
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# role_rx = roles.hdrx
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# For configure Pattern Generator, you should call function 'setup' with parameters:
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# number of stream(for UCD 323 DP TX and HDMI will be 0)
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# Video mode - describe selected Timing and ColorMode
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# Timing contain info about all resolutions (like H and V Total, H and V Active and so on), frame rate,
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# timing standard (CVT, DMT, CTA)
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# ColorMode contain info about colorimetry, color_format(RGB, YCbCr444, YCbCr422 and so on),
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# dynamic_range(VESA or CTA) and bits per color (like 8, 10, 12, 16)
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# content_type - one of the value from enum PGPatternID
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# content_data - path to image or bytearray of image (if selected PGPatternID.ImageFile)
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# For using our predefined device specific timings, you can use 'timing manager' with which you can get them.
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# Timing manager available in dptx and hdtx roles.
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# timing_manager = role_tx.dptx.pg.timing_manager
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# For HDMI uncomment following lines, and comment previous lines.
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# timing_manager = role_tx.hdtx.pg.timing_manager
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timing_manager = role_tx.pg.timing_manager
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# timing_manager allow to get full timing information from device. For example method get_cta(id) will return Timing
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# if there any available CTA timing with VIC=id
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timing = timing_manager.get_cta(16)
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color_mode = UniTAP.ColorInfo()
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color_mode.color_format = UniTAP.ColorInfo.ColorFormat.CF_RGB
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color_mode.bpc = 8
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color_mode.colorimetry = UniTAP.ColorInfo.Colorimetry.CM_sRGB
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video_mode = UniTAP.VideoMode(timing=timing, color_info=color_mode)
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#
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# Start generate video.
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#
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# If you want to select pattern, you need to use enum 'VideoPattern' from UniTAP.
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# Like this: UniTAP.VideoPattern.ColorRamp
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# role_tx.dptx.pg.set_vm(vm=video_mode)
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# role_tx.dptx.pg.set_pattern(pattern=UniTAP.VideoPattern.ColorRamp)
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# res = role_tx.dptx.pg.apply()
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# For HDMI uncomment following lines, and comment previous lines.
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# role_tx.hdtx.pg.set_vm(vm=video_mode)
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# role_tx.hdtx.pg.set_pattern(pattern=UniTAP.VideoPattern.ColorRamp)
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# res = role_tx.hdtx.pg.apply()
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role_tx.pg.set_vm(vm=video_mode)
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role_tx.pg.set_pattern(pattern=UniTAP.VideoPattern.ColorRamp)
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res = role_tx.pg.apply()
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if res:
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print("Pattern generator configure success")
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# HPD Control. For DP Possible to control HPD (assert/deassert) and generate HPD pulse with required length,
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# for HDMI only HPD (assert/deassert)
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# role_rx.dprx.link.set_assert_state(True)
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# role_rx.dprx.link.hpd_pulse()
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# For HDMI uncomment following lines, and comment previous lines.
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# role_rx.hdrx.link.status.set_assert_state(True)
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role_rx.link.set_assert_state(True)
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role_rx.link.hpd_pulse()
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#
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# Start generate audio
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#
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# For starting generate audio, need to config audio generator with following parameters:
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# AudioMode - contain info about sample rate, bits count and channel count
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# audio pattern - value from enum AudioPattern (like UniTAP.AudioPattern.SignalSine)
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audio_mode = UniTAP.AudioMode()
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audio_mode.channel_count = 2
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audio_mode.bits = 16
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audio_mode.sample_rate = 44100
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# role_tx.dptx.ag.setup(audio_mode=audio_mode, audio_pattern=UniTAP.AudioPattern.SignalSine,
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# signal_frequency=1000, amplitude=60)
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# res = role_tx.dptx.ag.apply()
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# For HDMI uncomment following lines, and comment previous lines.
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# role_tx.hdtx.ag.setup(audio_mode=audio_mode, audio_pattern='Sine', signal_frequency=1000, amplitude=60)
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# res = role_tx.hdtx.ag.apply()
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role_tx.ag.setup(audio_mode=audio_mode, audio_pattern=UniTAP.AudioPattern.SignalSine, signal_frequency=1000, amplitude=60)
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res = role_tx.ag.apply()
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if res:
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print("Audio generator configure success")
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# time.sleep(5)
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# role.dptx.ag.stop_generate()
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# role.hdtx.ag.stop_generate()
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#
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# Read current video mode and crc
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#
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time.sleep(1)
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# Sometimes RX need some time to start getting video (will be improved in the future versions).
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# Get current stream status (VM, CRC, DSC CRC)
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# stream = role_rx.dprx.link.status.stream(0)
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# print(stream)
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# For HDMI uncomment following lines, and comment previous lines.
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# stream = role_rx.hdrx.link.status.stream(0)
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# print(stream)
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stream = role_rx.link.status.stream(0)
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print(stream)
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#
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# Check and capture audio
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#
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# role_rx.dprx.audio_capturer.start(m_sec=5000)
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# audio_capture_result = role_rx.dprx.audio_capturer.capture_result
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# For HDMI uncomment following lines, and comment previous lines.
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# role_rx.hdrx.audio_capturer.start(m_sec=5000)
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# audio_capture_result = role_rx.hdrx.audio_capturer.capture_result
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role_rx.audio_capturer.start(m_sec=5000)
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audio_capture_result = role_rx.audio_capturer.capture_result
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#
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# Save captured audio to wav file
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#
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print(audio_capture_result.audio_mode.__str__())
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audio_capture_result.save_to_file(file_format=UniTAP.AudioFileFormat.WAV, path="example")
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#
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# Run Audio test 'Validate audio signal frequency and glitch-free audio reproduction'
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#
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# params = role_rx.dut_tests.default_params_of_group(UniTAP.TestGroupId.AUDIO_TEST)
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group_test = UniTAP.TestGroupId.AUDIO_TEST
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# params = role_rx.dut_tests.get_default_parameters(UniTAP.AudioTestParam)
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params = roles.dut_tests.get_default_parameters(UniTAP.AudioTestParam)
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params.sample_rate = 44100
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params.audio_frequency = 1000
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params.frequency_tolerance = 1
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params.save_conditions = 'All'
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params.storage_folder = "./"
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# role_rx.dut_tests.run(group_test, 3, params)
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# results = role_rx.dut_tests.get_all_tests_results()
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roles.dut_tests.run(group_test, 3, params)
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results = roles.dut_tests.get_all_tests_results()
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print(results.all_test_results()[0].test_result)
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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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