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12 Simple Watchdog Timer
This module contains functional safety diagnostics APIs for WatchDog Timer Test.
12.3 Functions
12.3.3 tear_down
This is an API to restore the timer registers to their default values.

Introduction
This document contains API documentation for the diagnostic tests included MPLAB® Code Configurator AVR® IEC60730 Class B Diagnostic Library.
1 Software Requirements
2 Clock Frequency Test
This module contains functional safety diagnostics APIs for Clock Frequency test.
3 CPU Program Counter
This module contains functional safety diagnostics APIs for CPU Program counter test.
4 CPU Registers
This module contains functional safety diagnostics APIs for CPU Registers.
5 EEPROM - 16-bit CRC
This module contains APIs to calculate, store and validate 16-bit CCITT CRC for a given EEPROM region.
6 EEPROM - 32-bit CRC
This module contains APIs to calculate, store and validate 32-bit CCITT CRC for a given EEPROM region.
7 FLASH - 16-bit CRC
This module contains APIs to calculate, store and validate 16-bit CCITT CRC for a given FLASH region.
8 FLASH - 32-bit CRC
This module contains APIs to calculate, store and validate 32-bit CCITT CRC for a given FLASH region.
9 Interrupt Frequency Test
This module contains functional safety diagnostics API for Interrupt Frequency Test.
10 SRAM - Checkerboard Algorithm
This module contains functional safety diagnostics APIs for SRAM Checkerboard Test.
11 SRAM - March C-Minus Algorithm
This module contains functional safety diagnostics APIs for SRAM March-C Minus.
12 Simple Watchdog Timer
This module contains functional safety diagnostics APIs for WatchDog Timer Test.
- 12.1 Defines
- 12.2 Enums
- 12.3 Functions
  - 12.3.1 configure_TCA_for_time_taking
    This is API to Set period so that TCA overflows approximately every 1ms.
  - 12.3.2 restart_TCA
    This is an API to reset TCA to zero and start counting from zero.
  - 12.3.3 tear_down
    This is an API to restore the timer registers to their default values.
  - 12.3.4 DIAG_WDT_SimpleTimer
    This API checks the WDT reset within the configured Timeout.
  - 12.3.5 DIAG_WDT_SimpleTimer_GetStatus
    This API returns the status of simple timer WDT diagnosis.
  - 12.3.6 DIAG_WDT_SimpleTimer_GetRSTFRCopy
    This API returns the status of the RSTFR register backup and stores the RSTFR copy at the address pointed to by store_RSTFR_copy_p.
  - 12.3.7 DIAG_WDT_WindowedTimer_GetRSTFRCopy
    This API returns the status of the RSTFR register backup and stores the RSTFR copy at the address pointed to by store_RSTFR_copy_p.
13 Windowed Watchdog Timer
This module contains functional safety diagnostics APIs for WatchDog Timer Test.
14 File List
Here is a list of all documented files with brief descriptions
15 Class List
Here is a list of all documented files with brief descriptions

12.3.3 tear_down

This is an API to restore the timer registers to their default values.

static void tear_down(
    void
)

Returns


void	None