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j |dd� �} |tjk�r�| i gtj|< qf| tj| d< qfW dS )z Load pci.ids from file to internal data structure.
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z USB.__init__c C s2 |j � }| jr,|tjkr&tj| d S dS n� dS )z~ Return description of vendor. Parameter is two byte code in hexa.
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zUSB.get_vendorc C sZ |j � }|j � }| jrT|tjkrN|tj| d krHtj| d | d S dS qVdS n� dS )z� Return description of device. Parameters are two byte code variables in hexa.
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r z ISO8859-1)r r r r N) r r0 r �VENDORSr r r r r r �upperr )r r r r r! � vendor_idr$ r$ r% r& � s"
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