ST STM32F2 User Manual

UM1940
HAL WWDG Generic Driver
DocID028236 Rev 2
695/1371
Parameters:
__HANDLE__: WWDG handle
__INTERRUPT__: specifies the interrupt to
enable. This parameter can be one of the
following values:
WWDG_IT_EWI: Early wakeup interrupt
Return value:
None
Notes:
Once enabled this interrupt cannot be disabled
except by a system reset.
__HAL_WWDG_GET_IT
Description:
Checks whether the selected WWDG interrupt
has occurred or not.
Parameters:
__HANDLE__: WWDG handle
__INTERRUPT__: specifies the it to check. This
parameter can be one of the following values:
WWDG_FLAG_EWIF: Early wakeup
interrupt IT
Return value:
The: new state of WWDG_FLAG (SET or
RESET).
__HAL_WWDG_CLEAR_IT
Description:
Clear the WWDG's interrupt pending bits bits to
clear the selected interrupt pending bits.
Parameters:
__HANDLE__: WWDG handle
__INTERRUPT__: specifies the interrupt
pending bit to clear. This parameter can be one
of the following values:
WWDG_FLAG_EWIF: Early wakeup
interrupt flag
__HAL_WWDG_GET_FLAG
Description:
Check whether the specified WWDG flag is set
or not.
Parameters:
__HANDLE__: WWDG handle
__FLAG__: specifies the flag to check. This
parameter can be one of the following values:
WWDG_FLAG_EWIF: Early wakeup
interrupt flag
Return value:

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English