jvs:cigal:showplay:manual:chapter3:trig_flag
ShowPlay Reference Manual, Chapter 3 (ControlVariables): trig_flag
Trig_flag -- Trigger options
The TRIG_FLAG variable is used to allow an external signal to trigger the start of a paradigm.
Values for TRIG_FLAG are:
0 - do not look for external trigger 1 - start on external trigger or manual trigger 2 - record external trigger events for every T_R interval 4 - start on manual trigger only 8 - quick start -- ignore DISDAQS 16 - immediate start -- ignore 1 & 4 flags 32 - immediate start -- skip "Ready to Scan" alert box
TRIG_FLAG is used in conjunction with TRIGTYPE, which indicates which external signal is to be used for the trigger. Other parameters (ATRIG_CHAN,ATRIG_VAL, DSTARTMASK) are also used to specify exactly what aspect of the external signal qualifies as a trigger.
See Also:
Trigtype,
Disdaqs,
Atrig_chan,
Atrig_val,
Dstartmask
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jvs/cigal/showplay/manual/chapter3/trig_flag.txt · Last modified: 2024/06/21 15:44 by 127.0.0.1