User manual

ManualsBrandsPICO ManualsLaboratory Test EquipmentPC scope module Scope 6403D 350 MHz 8-channel 5 null 1 null 8 Bit Digital storage (DSO), Function generator, S

Programming with the PicoScope 6000 Series80

3.9.47

ps6000SetTriggerChannelDirections

PICO_STATUS ps6000SetTriggerChannelDirections

(

short handle,

PS6000_THRESHOLD_DIRECTION channelA,

PS6000_THRESHOLD_DIRECTION channelB,

PS6000_THRESHOLD_DIRECTION channelC,

PS6000_THRESHOLD_DIRECTION channelD,

PS6000_THRESHOLD_DIRECTION ext,

PS6000_THRESHOLD_DIRECTION aux

)

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

Applicability

All modes

Arguments

handle, the handle of the required device

channelA, channelB, channelC, channelD, aux, the

direction in which the signal must pass through the threshold to

activate the trigger. See the table below for allowable values. If using

a level trigger in conjunction with a pulse-width trigger, see the

description of the direction argument to

ps6000SetPulseWidthQualifier for more information.

ext: not used

Returns

PICO_OK

PICO_INVALID_HANDLE

PICO_USER_CALLBACK

PICO_INVALID_PARAMETER

PS6000_THRESHOLD_DIRECTION constants

PS6000_ABOVE

for gated triggers: above the upper threshold

PS6000_ABOVE_LOWER

for gated triggers: above the lower threshold

PS6000_BELOW

for gated triggers: below the upper threshold

PS6000_BELOW_LOWER

for gated triggers: below the lower threshold

PS6000_RISING

for threshold triggers: rising edge, using upper

threshold

PS6000_RISING_LOWER

for threshold triggers: rising edge, using lower

threshold

PS6000_FALLING

for threshold triggers: falling edge, using upper

threshold

PS6000_FALLING_LOWER

for threshold triggers: falling edge, using lower

threshold

PS6000_RISING_OR_FALLING

for threshold triggers: either edge

PS6000_INSIDE

for window-qualified triggers: inside window

PS6000_OUTSIDE

for window-qualified triggers: outside window

PS6000_ENTER

for window triggers: entering the window

PS6000_EXIT

for window triggers: leaving the window

PS6000_ENTER_OR_EXIT

for window triggers: either entering or leaving

the window

PS6000_POSITIVE_RUNT

for window-qualified triggers

PS6000_NEGATIVE_RUNT

for window-qualified triggers

PS6000_NONE

no trigger