Formatvalue – Teledyne LeCroy USB File Based Decode Manual User Manual

Page 12

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background image

8

C

OMPUTER

A

CCESS

T

ECHNOLOGY

C

ORPORATION

USB R

EQUEST

D

EFINITION

(.

REQ

) F

ILES

Reference Manual

0x0003=PORT_OVER_CURRENT (Should not clear this

feature!)

0x0004=PORT_RESET (Should not clear this feature!)
0x0008=PORT_POWER
0x0009=PORT_LOW_SPEED (Should not clear this

feature!)

0x0010=C_PORT_CONNECTION
0x0011=C_PORT_ENABLE
0x0012=C_PORT_SUSPEND
0x0013=C_PORT_OVER_CURRENT
0x0014=C_PORT_RESET

}

FormatValue

Use

FormatValue

to specify the output formatting of numeric values. A string

can be included in the decoding definition, too. This entry can also be used to
specify default behaviors. Formatting is controlled using standard C language

printf

format conversion characters. The structure of

FormatValue

is

FormatValue=<string>

The conversion specification is contained within the string. The following example
is taken from the

wIndex

definition for

SET_FEATURE

in the hub.req file:

0x23={

FormatValue=Port # %I

}

Here is an example of possible output:

By changing the

FormatValue

definition as follows,

FormatValue=Cheese (0x%03x)

Figure 2: Resulting trace output when

wValue

for hub.req's

SET_FEATURE

is 0x0008

Figure 3: Resulting trace output for a

FormatValue

definition

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