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API Functions38

5.21

ps2000SetAdvTriggerChannelDirections

int16_t ps2000SetAdvTriggerChannelDirections

(

int16_t handle,

PS2000_THRESHOLD_DIRECTION channelA,

PS2000_THRESHOLD_DIRECTION channelB,

PS2000_THRESHOLD_DIRECTION channelC,

PS2000_THRESHOLD_DIRECTION channelD,

PS2000_THRESHOLD_DIRECTION ext

)

This function sets the direction of the trigger for each channel.

Applicability

Available in block mode and fast streaming mode only

PicoScope 2202, 2204, 2204A, 2205 and 2205A only

Arguments

handle: the handle of the required oscilloscope

channelA, channelB: specify the direction in which the signal

must pass through the threshold to activate the trigger. The

allowable values for a PS2000_THRESHOLD_DIRECTION variable

are listed in the table below.

channelC, channelD: not used

ext: not used

Returns

0: if unsuccessful, or if one or more of the arguments are out of

range

non-zero: if successful

PS2000_THRESHOLD_DIRECTION constants

PS2000_ABOVE

for gated triggers: above a threshold

PS2000_BELOW

for gated triggers: below a threshold

PS2000_ADV_RISING

for threshold triggers: rising edge

PS2000_ADV_FALLING

for threshold triggers: falling edge

PS2000_RISING_OR_FALLING

for threshold triggers: either edge

PS2000_INSIDE

for window-qualified triggers: inside window

PS2000_OUTSIDE

for window-qualified triggers: outside window

PS2000_ENTER

for window triggers: entering the window

PS2000_EXIT

for window triggers: leaving the window

PS2000_ENTER_OR_EXIT

for window triggers: either entering or leaving the

window

PS2000_ADV_NONE

no trigger

Brand	pico Technology
Model	PicoScope 2200A Series
Category	Test Equipment
Language	English

pico Technology PicoScope 2200A Series Programmer's Guide

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