National Instruments NI-Motion User Manual

Page 249

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Chapter 14

Onboard Programs

© National Instruments Corporation

14-41

NI-Motion User Manual

// Insert Label number 2

err = flex_insert_program_label(boardID, 2);

CheckError;

// Execute program 2

err = flex_run_prog(boardID, 2);

CheckError;

// Wait for program 2 to finish executing

err = flex_wait_on_event(boardID, 2 /*program #*/,

NIMC_WAIT, NIMC_CONDITION_PROGRAM_COMPLETE, 0, 0,

NIMC_MATCH_ALL, 1000 /*time out*/, 0);

CheckError;

// Jump unconditionally to label 1 and check IO line

again

err = flex_jump_on_event (boardID, 0,

NIMC_CONDITION_TRUE, 0, 0, NIMC_MATCH_ALL, 1/*label

number*/);

CheckError;

// End Program Storage

err = flex_end_store(boardID, 1);

CheckError;

return

;// Exit the Application

// Error Handling

nimcHandleError; //NIMCCATCHTHIS:

// Check to see if there were any Modal Errors

if

(csr & NIMC_MODAL_ERROR_MSG){

do

{

//Get the command ID, resource ID, and the

error code of the //modal error from the

error stack on the device

flex_read_error_msg_rtn

(boardID,&commandI

D,&resourceID, &errorCode);

nimcDisplayError(errorCode,commandID,res

ourceID);

//Read the communication status register

flex_read_csr_rtn

(boardID,&csr);

}while(csr & NIMC_MODAL_ERROR_MSG);

}

else

// Display regular error

nimcDisplayError(err,0,0);

return

;// Exit the Application

}

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