> ## Documentation Index
> Fetch the complete documentation index at: https://notevil.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# CAPLfunctionOnLINWakeupFrame

[Open topic with navigation](../../../../../CANoeDEFamily.htm#Topics/CAPLFunctions/LIN/EventProcedures/CAPLfunctionOnLINWakeupFrame.md)

[CAPL Functions](../../CAPLfunctions.md) » [LIN](../CAPLfunctionsLINOverview.md) » on linWakeupFrame

# on linWakeupFrame

[Valid for](../../../Shared/FeatureAvailability.md): CANoe DE • CANoe4SW DE

**Note**\
This function is also used as a replacement for the function `LINWakeupFrame`.

## Description

The event procedure on `linWakeupFrame` is called when the LIN hardware detects a wake-up signal on the bus.

The keyword `this` and the selectors can be used to access the data of the event that has just been received.

## Selectors

* [linWakeupFrame](../Selectors/CAPLfunctionLINWakeupFrame.md)

## Example

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