National Instruments NI-Motion - Manual (Page 164)

Chapter 12 Synchronization
NI-Motion User Manual 12-14 ni.com
LabVIEW Code
In this example, a breakpoint generates and then is re-enabled 5,000 counts
from where the move starts. The following code examples are designed to
illustrate the relative breakpoint algorithm only. These examples are not
complete.
Figure 12-7. Relative Position Breakpoint with RTSI Using LabVIEW
C/C++ Code
The following example code is not necessarily complete, and may
not compile if copied exactly. Refer to the
examples folder on the
NI-Motion CD for files that are complete and compile as is.
// Main Function
void main(void)
{
u8 boardID;// Board identification number
u8 axis;// Axis number
u16 csr = 0;// Communication status register
u16 axisStatus;// Axis status
i32 breakpointPosition = 5000;
//Variables for modal error handling
u16 commandID;// The commandID of the function
u16 resourceID;// The resource ID
i32 errorCode;// Error code
///////////////////////////////
// Set the board ID
boardID = 1;
1 Select Signal
2 Configure Breakpoint
3 Load Breakpoint Position
4 Enable Breakpoint Output
5 Read per Axis Status
6 Motion Error Handler
5 6 3 2 1 4