ADLINK Technology HDV62, User Manual

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72 Function Library
4.7.2 Trigger In Polarity
Purpose
These functions set or get trigger polarity of trigger input.
Prototype

C/C++
int Hdv62_SetTriggerInPolarity (UINT Number, UINT
Polarity)
Int Hdv62_GetTriggerInPolarity (UINT Number, UINT&
Polarity)
 C#
int SetTriggerInPolarity (uint Number, uint
Polarity)
int GetSensorWidth (uint Number, out uint Polarity)
 VB.Net
SetTriggerInPolarity (ByVal Number As UInteger,
ByVal Polarity As UInteger) As Integer
GetTriggerInPolarity (ByVal Number As UInteger,
ByRef Polarity As UInteger) As Integer
Parameters
 Number
The number of device. The allowed value is from 0 to 15.
 Polarity
The trigger polarity of trigger input. Could be one of the fol-
lowing values:
0: rising edge
1: falling edge
Return Value
No error occurs if return value >= 0; if negative value, please refer
to Section 4.9 for error information about return codes.