Teledyne LeCroy Voyager Exerciser Generation Script Language Manual - Manual (Page 120)

Teledyne LeCroy Voyager USB 3.0 Exerciser Generation Script Language Reference Manual
111
10.13 Preprocessor If Operator
A special preprocessor If directive includes/excludes different parts of generation code depending
on some condition.
Examples
Main
{
x = 180
y = 30
# Short if operator with only a 'then' clause
if ( x > y )
{
# This block is parsed the usual way and all instructions
# are added to the current instruction block.
Send TX_PACKET
Send TX_PACKET ( Delay =
2000 )
}
if ( x < y )
{
# This block is parsed in a special way:
# Only the "{" "}" are taken into account.
# All other stuff is ignored.
Send DATA_PACKET
{
DevAddr =
0x02
Endp = 0
Data = { AA BB CC DD 12 34 56 78 [PATTERN_2] }
}
( Delay =
1000 )
}
# Full if operator with both 'then' and 'else' clauses.
if ( x > y )
{
# This block is parsed the usual way and all instructions
# are added to the current instruction block.
Send MY_USB3_PKT
Send MY_DATA_PACKET ( Delay =
2000 )
}
else
{
# This block is parsed in a special way.
# Only "{" "}" are taken into account.
# All other stuff is ignored.
Send MY_USB3_PKT
}
}