midware_watchdog_manager.h File Reference

Contains API prototypes for the Watchdog Manager. More...

#include <stdbool.h>
#include <stdint.h>
#include <define_error_flags.h>

Enumerations
enum	wdtTimeout_t
	Defines available timeout configurations for the Watchdog Timer (WDT). More...

Functions
errFlag_t	MW_GetSwdtPreclearError (void)
	Reads the error flag indicating a non-preclear command received while expecting a preclear command in the Synchronous Watchdog Timer (SWDT).
errFlag_t	MW_GetSwdtClearError (void)
	Reads the error flag indicating a non-clear command received while expecting a clear command in the Synchronous Watchdog Timer (SWDT).
errFlag_t	MW_GetSwdtUnexpectedCmdError (void)
	Reads the error flag indicating a clear command received in the closed window after a preclear command in the Synchronous Watchdog Timer (SWDT).
errFlag_t	MW_GetSwdtCounterExpiredError (void)
	Reads the error flag indicating that the Synchronous Watchdog Timer (SWDT) counter expired.
void	MW_ClearSwdtErrors (void)
	Clears all the error interrupt flags in the Synchronous Watchdog Timer (SWDT).
void	MW_PreClearSwdt (void)
	Issues a PRECLEAR command to the Synchronous Watchdog Timer (SWDT).
errFlag_t	MW_ClearSwdt (void)
	Issues a CLEAR command to the Synchronous Watchdog Timer (SWDT).
errFlag_t	MW_SetSwdtResetValue (uint32_t resetVal)
	Sets the Synchronous Watchdog Timer (SWDT) countdown reset value.
errFlag_t	MW_SetSwdtWindowValue (uint16_t window)
	Sets the Synchronous Watchdog Timer (SWDT) open window value.
void	MW_EnableSwdtInterrupts (void)
	Enables all Synchronous Watchdog Timer (SWDT) error interrupts.
errFlag_t	MW_EnableSwdt (bool useCcp, bool useLock, bool useInstrMode)
	Enables the Synchronous Watchdog Timer (SWDT) with the provided configurations.
void	MW_ClearWdt (void)
	Clears the Watchdog Timer (WDT) by issuing a Watchdog Reset (WDR) instruction.
errFlag_t	MW_SetWdtTimeout (wdtTimeout_t window, wdtTimeout_t period, bool useLock)
	Configures and enables the Watchdog Timer (WDT) in either Normal or Window mode.

Detailed Description

Contains API prototypes for the Watchdog Manager.

Version

1.0.0

The Watchdog Manager provides services to Tasks to ensure correct interaction with features of the WDT and SWDT peripherals.

Copyright

© 2026 Microchip Technology Inc. and its subsidiaries.

Subject to your compliance with these terms, you may use Microchip software and any derivatives exclusively with Microchip products. It is your responsibility to comply with third party license terms applicable to your use of third party software (including open source software) that may accompany Microchip software.

THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE.

IN NO EVENT WILL MICROCHIP BE LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY, THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE.