88 lines
2.9 KiB
Python
88 lines
2.9 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.UCD422.HDMISourceHDMISink)
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# Enable CEC
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role.hdrx.cec.enable(True)
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# Fill command separately
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# role.hdrx.cec.logical_address = UniTAP.cec.LogicalAddressEnum.Tv
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# role.hdrx.cec.destination = UniTAP.cec.LogicalAddressEnum.Broadcast
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# role.hdrx.cec.phy_address = 0x1111
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# role.hdrx.cec.device_type = UniTAP.cec.DeviceType(cec_switch=True)
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# role.hdrx.cec.op_code = 0x84
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# role.hdrx.cec.op_code_param = 0x0
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#
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# # Save command as object of class
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# cec_command = UniTAP.cec.CECCommand()
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# cec_command.logical_address = UniTAP.cec.LogicalAddressEnum.Tv
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# cec_command.destination = UniTAP.cec.LogicalAddressEnum.Broadcast
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# cec_command.phy_address = 0x1111
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# cec_command.device_type = UniTAP.cec.DeviceType(cec_switch=True)
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# cec_command.op_code = 0x84
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# cec_command.op_code_param = 0x0
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# role.hdrx.cec.add_command(cec_command)
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#
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# # Send command by index
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# role.hdrx.cec.send_command_by_index(0)
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# Send command with parameters
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# 'device_type' can be value from enum `DeviceTypeEnum` or object of `DeviceType` class
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role.hdrx.cec.send_command(logical_address=UniTAP.cec.LogicalAddressEnum.Broadcast,
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destination=UniTAP.cec.LogicalAddressEnum.Tv,
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phy_address=0x0, op_code=0x0, op_code_param=0x0,
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device_type=UniTAP.cec.DeviceTypeEnum.TV | UniTAP.cec.DeviceTypeEnum.PlayBack)
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# Send all commands
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role.hdrx.cec.send_commands()
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# Read CEC Data
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cec_data = role.hdrx.cec.data
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print(f'CEC Data:\n{cec_data}')
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# Read CEC buffer status
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print(role.hdrx.cec.status)
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# Approximately the same procedure on TX side [without parameter `destination`]
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cec_command = UniTAP.cec.CECCommand()
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cec_command.logical_address = UniTAP.cec.LogicalAddressEnum.Tv
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cec_command.phy_address = 0x1111
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cec_command.device_type = UniTAP.cec.DeviceType(cec_switch=True)
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cec_command.op_code = 0x84
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cec_command.op_code_param = 0x0
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role.hdtx.cec.add_command(cec_command)
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role.hdtx.cec.send_commands()
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role.hdtx.cec.send_command(logical_address=UniTAP.cec.LogicalAddressEnum.Broadcast,
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phy_address=0x0, op_code=0x0, op_code_param=0x0,
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device_type=UniTAP.cec.DeviceTypeEnum.TV)
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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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