Skip to main content

Action: ChangeTask

Function: The action changes the settings of an existing task and can add or remove POU calls.

Call: Objects test driver

Tab: Configuration

Task

Task which is changed

tm_storefullobjectname.png: Copies the settings of an object, which is selected in the device tree, to the input field

_cds_icon_arrow_down.png: Opens a list box with suitable objects which are configured in the open project

Table 15. Priority

Modify

standard icon: Possible values: 0..31, where 0 is the highest priority



Table 16. Interval (Cyclic tasks only)

Modify

standard icon: Time span after which the task is restarted (task cycle time)

Unit

Possible values: ms, µs (has to be unlocked from the target)



Table 17. Watchdog

Modify

standard icon: The watchdog can be changed, enabled, or disabled.

Time

Watchdog time

Defines the watchdog for a task together with sensitivity

Unit

Possible values: ms, µs (has to be unlocked from the target)

Sensitivity

Number

Defines the sensitivity for a task together with the watchdog

For more information, see the description of the 'Task' object.



Table 18. POUs

Add

standard icon: The specified POU is added to the task (at the end).

tm_storefullobjectname.png: Copies the settings of an object, which is selected in the device tree, to the input field

_cds_icon_arrow_down.png: Opens a list box with suitable objects which are configured in the open project

Remove

standard icon: The specified POU is deleted from the task.

tm_storefullobjectname.png: Copies the settings of an object, which is selected in the device tree, to the input field

_cds_icon_arrow_down.png: Opens a list box with suitable objects which are configured in the open project



Tab: Parameters

The parameters defined on the Parameters tab are used to exchange values between test script variables and parameters of test actions. Parameters can be used as placeholders on the Configuration tab. For this, the name of the parameter is set in braces in the configuration dialog. Example: {name}.

Tip

Variables defined globally in the script (with the prefix $GLOBALS.) can be used directly in the test action. It is not necessary to use input parameters for passing. Using output parameters is necessary for writing global variables.

Input parameters: When executing the test action, the values of the test script variables are passed to the input parameters of the test action and can be used in the configuration of the test action.

Output parameters: When executing the test action, the values of the output parameters of the test action are passed to the test script variables and can be used (for example, in other test actions).

Name

Name of the input/output parameter

This name is defined in addition to the variable name to identify the origin of the parameter when it is passed to another script. During the test run, this name is displayed as the Outer name on the Variables (scope #<n>) tab in the Test progress window.

Background: When a script A calls another script B, and its variable x passes y as a parameter to the script B, then the parameter y is the variable y from the point of view of script B.

To see that this variable is recognized as variable x "outside" of script B, there is the Name column ("Outer name"). The variable y has the name x in the scope pf script B because it has been passed as variable x to the parameter y in the scope of the calling script A.

Variable

Name of the test script variable

Example: TS_CaseA_Result

Move Up

Moves the selected variable one line up

Move Down

Moves the selected variable one line down

Remove

Removes the selected variable from the list