37 lines
964 B
Python
37 lines
964 B
Python
#
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# Import UniTAP module.
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#
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import time
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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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dev1 = 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.UCD424.USBCSourceUSBCSink)
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role = dev1.select_role(UniTAP.dev.UCD500.USBCSourceUSBCSink)
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dev1.opf_handler = UniTAP.OpfHandlerInternal(port_tx=role.dptx, port_rx=role.dprx)
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before_swap = role.pdcrx.capabilities.status.power_role()
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print("rx role before swap = ", before_swap)
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role.pdcrx.controls.send_pr_swap()
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role.pdcrx.capabilities.status.power_role()
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while role.pdcrx.capabilities.status.power_role() == before_swap:
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time.sleep(0.1)
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print("rx role after swap = ", role.pdcrx.capabilities.status.power_role())
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