Message Layer-Architecture

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Last updated: Nov 17, 2020 by WES Admin
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This layer is responsible for the CAN message construction. A collection of CAN signals can be combined to a CAN message. The mapping of the CAN signals can be changed during runtime or configured static.


Figure - Message Layer Architecture



Configuration

Meaning

Range

Default

CANMSG_EN

This parameter enables (1) or disables (0) the CAN message management.

0 / 1

1

CANMSG_N

This parameter defines the maximal number of managed CAN messages.

1 ... 32767

1


CANMSG_ARG_CHK_EN

This parameter enables (1) or disables (0) the argument checking of the CAN bus API functions.

0 / 1

1

The CAN message layer is configurable during compile time to minimize memory footprint and optimize performance. The following list shows the configuration parameters and their functionality: