Watchdog reset mode

Table of Contents

• Introduction
• Supported Combinations
• Supported Combinations
• Steps to Run the Example
• See Also
• Sample Output

Introduction

This example uses the WDT module in reset mode to trigger SOC warm reset. Servicing the WDT for few iterations before triggering the warm reset. It will reset the device once it reaches the expiry time set by user.

Supported Combinations

Supported Combinations

Parameter	Value
CPU + OS	r5fss0-0 nortos
Toolchain	ti-arm-clang
Boards	am263x-cc, am263x-lp
Example folder	examples/drivers/watchdog/watchdog_reset/

Steps to Run the Example

• When using CCS projects to build, import the CCS project for the required combination and build it using the CCS project menu (see Using SDK with CCS Projects).
• When using makefiles to build, note the required combination and build using make command (see Using SDK with Makefiles)
• Launch a CCS debug session and run the executable, see CCS Launch, Load and Run
• Please select the UART port used for console as mentioned in Setup UART Terminal

See Also

WATCHDOG

Sample Output

Shown below is a sample output when the application is run, Please note that application prints in both CCS and UART console.

Note

Console prints will be stopped once WDT triggers warm reset.

CCS Console:

[MAIN_Cortex_R5_0_0] Watchdog reset Mode Test Started ...
Servicing WDT for few iterations
Watchdog triggers warm reset in 3000 (ms)
All tests have passed!!
Prints will be stopped after reset
Prints will be stopped after reset
Prints will be stopped after reset
'' ''
'' ''
'' ''
Prints will be stopped after reset

UART Console:

Watchdog reset Mode Test Started ...
Servicing WDT for few iterations
Watchdog triggers warm reset in 3000 (ms)
All tests have passed!!
Prints will be stopped after reset
Prints will be stopped after reset
Prints will be stopped after reset
'' ''
'' ''
'' ''
Prints will be stopped after reset