> ## 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.

# CAPLfunctionDiagvFlashTestWaitForvFlashProjectUnLoaded

# TestWaitForvFlashProjectLoaded, TestWaitForvFlashProjectUnloaded

[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 TestWaitForvFlashProjectLoaded(char projectPath[]);`\
`long TestWaitForvFlashProjectUnloaded()`

## Description

Waits until the given packed vFlash project (including flashware) is loaded or unloaded.

## Parameters

* **projectPath**: Path to the packed vFlash project, a **vflashpack** file typically.

## Return Values

* **1**: Success
* **1031**: Project file does not exist under the given path
* **1032**: Project could not be loaded, e.g. a referenced file is missing

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

## Example

—

[TestWaitForvFlashReprogrammed](CAPLfunctionDiagvFlashTestWaitForvFlashReprogrammed.md)