Ask C90 Руководство по эксплуатации - Страница 5
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4.1.2 Message Body
The message body has the following structure:
Byte 0
Operation Type
OpTypeLo
0x00
Table 6
4.1.2.1 Field description
Field Name
Operation Type
Function
Value
Table 7
Page 5
Byte 1
Byte 2
Function
FuncNum_lo
Field Value
OpTypeLo
0x01
Operation Set. Set current value
0x02
Operation Get. Gets the current value
0x03
Operation Initialize. Initialize the value to default.
Should not be used
0x04
Operation Increment. Increment the value by one
step. Only valid for "Adjust" functions.
0x05
Operation Decrement. Decrement the value by one
step. Only valid for "Adjust" functions.
0x06
Operation Execute. Execute the operation. Only
used for "Execute" operations
FuncNum
The actual function number to execute. A list of
usable FuncNum is given in Chapter 7
-
Only used by Operation Set. The actual value to set
the operation to. For all other operation actions, this
field is set to 0x0000.
Projector Control
Byte 3
Byte 4
0x00
Opval_lo
Description
Byte 5
Value
Opval_hi
Version 1.0