imgSessionTriggerRoute2
- Updated2023-02-21
- 2 minute(s) read
Usage
rval imgSessionTriggerRoute2(SESSION_ID sid, IMG_SIGNAL_TYPE srcTrigType, uInt32 srcTrigNumber, IMG_SIGNAL_TYPE dstTrigType, uInt32 dstTrigNumber);
Purpose
Drives the destination trigger line with the signal on the source trigger line.
Parameters
| Name | Type | Direction |
| sid | SESSION_ID | input |
| srcTrigType | IMG_SIGNAL_TYPE | input |
| srcTrigNumber | uInt32 | input |
| dstTrigType | IMG_SIGNAL_TYPE | input |
| dstTrigNumber | uInt32 | input |
Parameter Discussion
sid: valid SESSION_ID.
srcTrigType: type of source trigger line. To stop driving, set the srcTrigType to IMG_SIGNAL_NONE. srcTrigType can be one of the following constants:
 |
Note To use the ISO_IN or RS422_IN signals on the NI PCI-1426, select External as the Trigger Type for your function and choose ISO In or RS-422 In as the Signal Level for the trigger line in Measurement & Automation Explorer (MAX). |
| IMG_SIGNAL_NONE |
| IMG_SIGNAL_EXTERNAL |
| IMG_SIGNAL_RTSI |
| IMG_SIGNAL_ISO_IN |
srcTrigNumber: number of the source trigger line to use.
dstTrigType: type of destination trigger line. dstTrigType can be one of the following constants:
|
Note To use the ISO_IN or RS422_IN signals on the NI PCI-1426, select External as the Trigger Type for your function and choose ISO In or RS-422 In as the Signal Level for the trigger line in MAX. |
| IMG_SIGNAL_EXTERNAL |
| IMG_SIGNAL_RTSI |
| IMG_SIGNAL_ISO_OUT |
dstTrigNumber: number of the destination trigger to use.
Return Value
This function returns 0 on success. On failure, this function returns an error code. For information about the error code, call imgShowError.