> ## 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.

# CAPLfunctionDiagvFlashTestWaitForvFlashNetworkActivated

# TestWaitForvFlashNetworkActivated

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

**Note**\
With the following function(s) a CAPL program can use [vFlash](../../../CANoeCANalyzer/VTPPlatformManager/CANoePlugIN/CANoePlugInvFlashCompact.md) to program an ECU. vFlash has to be installed on the system running the RT kernel.\
See also: [vFlash Automation (Sample Configuration)](../../../SampConf/Programming/CANoe/vFlashAutomation/vFLASHsampCN.md).

## Function Syntax

```
long TestWaitForvFlashNetworkActivated();
```

## Description

Waits until the vFlash has started the FlexRay network in case flashing is performed using FlexRay, i.e. both communication controllers are in normal active state.

## Parameters

—

## Return Values

* **1**: Success
* **1036**: Network activation failed, e.g. incorrect hardware setup

Other: please refer to `enum vFlashStatusCode` in `Reusable\CAPL_Includes\vFlash\Utilities.cin`

## Example

—

[TestWaitForvFlashReprogrammed](CAPLfunctionDiagvFlashTestWaitForvFlashReprogrammed.md)