2.5.98.25 PtgAttrChoose
The PtgAttrChoose structure specifies a control token (section 2.2.2.3).
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1 |
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2 |
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3 |
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ptg |
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B |
C |
reserved3 |
cOffset |
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rgOffset (variable) |
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ptg (7 bits): Reserved. This value MUST be 0x19.
A - reserved1 (1 bit): This value MUST be 0, and MUST be ignored.
B - reserved2 (2 bits): This value MUST be 0, and MUST be ignored.
C - bitChoose (1 bit): Reserved. This value MUST be 1.
reserved3 (5 bits): This value MUST be 0, and MUST be ignored.
cOffset (2 bytes): An unsigned integer that specifies a value that is 1 less than the number of elements in rgOffset.
rgOffset (variable): An array of 2-byte unsigned integers that specifies the byte offsets.