National Instruments NI-Motion User Manual
Page 111
Chapter 8
Reference Moves
© National Instruments Corporation
8-5
//Wait for Find Reference to complete on the axis AND
also check //for modal errors at the same time
do
{
//Read the current position of axis
err = flex_read_pos_rtn(boardID, axis,
&position);
CheckError;
//Display the current position of axis
printf("\rAxis %d position: %10d", axis,
position);
//Check if the axis has stopped because of axis
off or following //error
err = flex_read_axis_status_rtn(boardID, axis,
&axisStatus);
//Check if the reference has finished finding
err = flex_check_reference(boardID, axis, 0,
&found, &finding);
CheckError;
//Read the communication status register - check
the modal //error bit
err = flex_read_csr_rtn(boardID, &csr);
CheckError;
if
(csr & NIMC_MODAL_ERROR_MSG)
{
flex_stop_motion
(boardID,NIMC_AXIS1,
NIMC_DECEL_STOP, 0);//Stop the Motion
err = csr & NIMC_MODAL_ERROR_MSG;
CheckError;
}
//test for find reference complete, following
error, or axis //off status
}while (!(axisStatus & (NIMC_FOLLOWING_ERROR_BIT |
NIMC_AXIS_OFF_BIT)) && finding);
printf("\nAxis %d position: %10d", axis, position);
if
(found)
printf("\rAxis found reference");
else
printf("\rAxis did not find reference");
printf("\n\nFinished\n");
return
;// Exit the Application