National-instruments CAN 372139B-01 User Manual download pdf (Page 135)

Chapter 5 Automotive Diagnostic Command Set API for LabVIEW

UDS RoutineControl.vi

Purpose

Executes the UDS RoutineControl service. Executes a routine on the ECU.

Format

Input

mode defines the service operation mode. You can obtain the values from

a ring control:

1: Start Routine

2: Stop Routine

3: Request Routine Results

Other values are application specific.

diag ref in specifies the diagnostic session handle, obtained from Open

Diagnostic.vi and wired through subsequent diagnostic VIs. Normally, it is

not necessary to manually manipulate the elements of this cluster.

ID defines the identifier of the routine to be started. The values are

application specific.

data in defines application-specific input parameters for the routine.

error in is a cluster that describes error conditions occurring before the VI

executes. If an error has already occurred, the VI returns the value of the

error in cluster to error out.

status is TRUE if an error occurred. This VI is not executed when

status is TRUE.

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National-instruments CAN 372139B-01 User Manual Page 135