AUTOSAR COM · Configuration help

Configurator

Say in plain words what one signal should do. You get the exact settings, what COM will do with them, and a warning where settings do not fit together.

What COM will do

Checks

The small code after a line names the rule or setting in the AUTOSAR COM specification it comes from.

Where the bits sit

The settings

Each row is one setting. The first column says in which box of the configuration it lives. Times are always in seconds, so 100 ms is written as 0.1.

WhereSettingValueWhy

Messages to the application

Messages are not set in COM itself. They are set in the configuration of whoever uses COM, normally the switchboard (RTE), in a box called ComUserCallback. The signal is linked to it with ComUserCallbackRef.

ComUserCallbackTypeTells the application

As ARXML

The same settings in the form a configuration file uses. Put it next to your own file to compare.

Show the ARXML

What this tool does not know. It looks at one signal in one packet. It cannot see the other signals in the packet, the layers below COM, or the extra settings your tool vendor adds. Handle numbers are left out because tools assign them. Names follow AUTOSAR release R25-11. In projects on older releases the messages are set on the signal itself, with names such as ComNotification and ComTimeoutNotification.

Rules and names: AUTOSAR COM specification, R25-11, chapter 10. ARXML form: Specification of ECU Configuration, R25-11. More help: recipe book, troubleshooting.