Keithley KUSB-3100, User Manual

Page: 61 / 129

Programming Flowcharts
47
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Continuous A/D Operations
Get a handle to the A/D subsystem
with olDaGetDASS
a
.
Initialize the device driver and get the
device handle with olDaInitialize .
Set up the analog input
channel-gain list (see page 61 ).
Set the data flow using
olDaSetDataFlow .
Go to the next page.
Specify OL_DF_CONTINUOUS (the
default value).
Set the data flow to
OLSSC_SUP_2SCOMP for twos
complement data encoding using
olDaSetEncoding.
Set the channel type to
OLSSC_SUP_SINGLEENDED using
olDaSetChannelType .
Set the input range using
olDaSetRange .
Specify a range of
–
10 V to 10 V.
a
Specify A/D subsystem 0 for an analog input operation. This subsystem supports analog
input channels 0 to 7. The resolution of the A/D subsystem is fixed at 12-bits.