beautypg.com

Setaftertriggerlength, Setholdoff, Settriggersource – Dataman 770 Series User Manual

Page 19: Settriggeredge

background image


Development kit for DATAMAN 770 series

Programmer’s Guide


Return value: -

3.3.9. SetAfterTriggerLength

Sets amount of samples acquired after trigger event.

void __declspec(dllimport) __stdcall SetAfterTriggerLength(int samples);


Parameters:
samples – amount of samples acquired after trigger event (from 1 to 1048576
samples)

Return value: -

3.3.10. SetHoldOff

Sets length of hold-off.

void __declspec(dllimport) __stdcall SetHoldOff(int samples);

Parameters:
samples – length of hold-off in samples from 4 to 1048576 with step of 4

Return value: -

3.3.11. SetTriggerSource

Sets selected trigger sources on the selected level of the trigger system.

void __declspec(dllimport) __stdcall SetTriggerSource(int level, int sources);


Parameters:
level – determines level of the affected trigger system

TRIGGER_LEVEL_PRIMARY – primary level

TRIGGER_LEVEL_SECONDARY – secondary level

sources – sum of following constants determines selected sources:

TRIGGER_SOURCE_A – channel A
TRIGGER_SOURCE_B – channel B
TRIGGER_SOURCE_E – external trigger input


Return value: -

3.3.12. SetTriggerEdge

Sets triggering on the selected edge (leading or trailing) on the selected source.

void __declspec(dllimport) __stdcall SetTriggerEdge(int level, int source, int

edge);

Parameters:

- 19 -