Data Translation DT9820 Series, Руководство пользователя

Страница: 58 / 112

Chapter 4
46
Continuous A/D Operations (cont.)
Set up buffering (see page 51 ).
Configure the subsystem using
olDaConfig.
1
Deal with messages and buffers
(see page 53 ).
Stop the operation (see page 55 ).
Clean up the operation (see page 56 ).
Start the operation with olDaStart.
Continued from previous page.
1
After configuration, if using an internal clock, you can use
olDaGetClockFrequency to get the actual frequency that the internal pacer
clock could achieve; if using internal retrigger mode, you can use
olDaGetRetriggerFrequency to get the actual frequency that the internal
retrigger clock could achieve.