xwdttb_gwdt_selftest_example.c File Reference

Overview

This file contains an example for using the Generic Watchdog Timer hardware and driver.

Note

None

MODIFICATION HISTORY:

Ver   Who  Date     Changes



1.0   sne   02/04/19 Initial release
5.7   sb    07/12/23 Added support for system device-tree flow.
5.12  vlt   12/18/25 Update Doxygen comments to include SDT flow details.

#include "xparameters.h"
#include "xwdttb.h"

Functions
int	GWdtTbSelfTestExample (UINTPTR BaseAddress)
	This function does a minimal test on Generic watchdog timer device and driver as a design example. More...

Function Documentation

int GWdtTbSelfTestExample

(

UINTPTR

BaseAddress

)

This function does a minimal test on Generic watchdog timer device and driver as a design example.

The purpose of this function is to illustrate how to use the XwdtTb component.

Parameters

BaseAddress

contains the base address of the device

Returns

• XST_SUCCESS if successful.
• XST_FAILURE if unsuccessful.

Note

In XSCT/classic flow, DeviceId is used to look up the device configuration.

References XWdtTb_Config::BaseAddr, XWdtTb_CfgInitialize(), XWdtTb_LookupConfig(), XWdtTb_SelfTest(), and XWdtTb_Stop().