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MCUXpresso_MCXA153/boards/frdmmcxa153/driver_examples/wwdt
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Yilin Sun 35e678394a
Initial commit v2.14.2 
Signed-off-by: Yilin Sun <imi415@imi.moe>
2024-02-11 19:33:06 +08:00
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armgcc Initial commit v2.14.2 2024-02-11 19:33:06 +08:00
board.c Initial commit v2.14.2 2024-02-11 19:33:06 +08:00
board.h Initial commit v2.14.2 2024-02-11 19:33:06 +08:00
clock_config.c Initial commit v2.14.2 2024-02-11 19:33:06 +08:00
clock_config.h Initial commit v2.14.2 2024-02-11 19:33:06 +08:00
pin_mux.c Initial commit v2.14.2 2024-02-11 19:33:06 +08:00
pin_mux.h Initial commit v2.14.2 2024-02-11 19:33:06 +08:00
readme.md Initial commit v2.14.2 2024-02-11 19:33:06 +08:00
wwdt_example_v3_13.xml Initial commit v2.14.2 2024-02-11 19:33:06 +08:00
wwdt.c Initial commit v2.14.2 2024-02-11 19:33:06 +08:00

readme.md

Overview

The WWDT Example project is to demonstrate usage of the KSDK wdog driver. In this example,quick test to show user how to feed watch dog. User need to feed the watch dog in time before it warning or timeout interrupt. The WINDOW register determines the highest TV value allowed when a watchdog feed is performed.

SDK version

  • Version: 2.14.2

Toolchain supported

  • IAR embedded Workbench 9.40.2
  • Keil MDK 5.38.1
  • GCC ARM Embedded 12.2
  • MCUXpresso 11.9.0

Hardware requirements

  • Type-C USB cable
  • FRDM-MCXA153 board
  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo

  1. Connect a Type-C USB cable between the host PC and the MCU-Link port(J15) on the target board.
  2. Open a serial terminal with the following settings:
    • 115200 baud rate
    • 8 data bits
    • No parity
    • One stop bit
    • No flow control
  3. Download the program to the target board.
  4. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

If the demo run successfully, you will see the red LED blink every two seconds. The log below shows example output of the WWDT driver demo in the terminal window: --- Time out reset test start --- Watchdog reset occurred

--- Window mode refresh test start--- WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed!