66 lines
2.4 KiB
Python
66 lines
2.4 KiB
Python
import UniTAP
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import time
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import threading
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def link_training(dev_role):
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time.sleep(1)
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dev_role.dptx.link.start_link_training()
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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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# Need to select type of device: UCD-400 or UCD-500
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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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# bulk_size - size of data in megabytes
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# trigger_position - available position of trigger. Variants: TP_Start, TP_25, TP_50, TP_75, TP_End
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# trigger_config - one of the variant of active trigger.
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# assume_scrambler - just flag of assume scrambler
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bulk_size = 100
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# Case without trigger
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# role.dprx.bulk_capturer.start(bulk_size=bulk_size, trigger_position=UniTAP.bulk.TriggerPosition.TP_Start,
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# assume_scrambler=False, gpio=False)
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# Case with trigger
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# In loopback mode we need to use special function for calling 'trigger'.
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# In current case we need to call 'link training'.
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thread = threading.Thread(target=link_training, args=(role,))
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trigger_config = UniTAP.bulk.TriggerType.U13()
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trigger_config.position = UniTAP.bulk.TriggerTypeEnum.SourceTypePosition.InitialLT
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thread.start()
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role.dprx.bulk_capturer.start(bulk_size=bulk_size, trigger_position=UniTAP.bulk.TriggerPosition.TP_Start,
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trigger_config=trigger_config,
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assume_scrambler=False, gpio=False)
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role.dprx.bulk_capturer.stop()
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thread.join()
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thread.stop_thread = False
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# If you want to get captured data, please, use 'capture_result'. It is the object of class 'ResultBulkObject'.
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# For saving data in file, please, use 'save_to_bin_file'. You need to set 'directory_name' - name of directory,
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# where you want to save files. If directory have already existed, is will be clean up.
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# If directory does not exist, it will be created.
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result = role.dprx.bulk_capturer.capture_result
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directory_name = "./BulkData"
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result.save_to_bin_file(directory_name=directory_name)
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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() |