Io Operation Functions; Detailed Description Of Functions - ST STM32F2 User Manual

UM1940
This section contains the following APIs:
HAL_WWDG_Init()
HAL_WWDG_MspInit()
49.2.4

IO operation functions

This section provides functions allowing to:
Refresh the WWDG.
Handle WWDG interrupt request and associated function callback.
This section contains the following APIs:
HAL_WWDG_Refresh()
HAL_WWDG_IRQHandler()
HAL_WWDG_EarlyWakeupCallback()
49.2.5

Detailed description of functions

HAL_WWDG_Init
Function name
Function description
Parameters
Return values
HAL_WWDG_MspInit
Function name
Function description
Parameters
Return values
Notes
HAL_WWDG_Refresh
Function name
Function description
Parameters
Return values
HAL_StatusTypeDef HAL_WWDG_Init
(WWDG_HandleTypeDef * hwwdg)
Initialize the WWDG according to the specified.
hwwdg: pointer to a WWDG_HandleTypeDef structure that
contains the configuration information for the specified
WWDG module.
HAL: status
void HAL_WWDG_MspInit (WWDG_HandleTypeDef * hwwdg)
Initialize the WWDG MSP.
hwwdg: pointer to a WWDG_HandleTypeDef structure that
contains the configuration information for the specified
WWDG module.
None:
When rewriting this function in user file, mechanism may be
added to avoid multiple initialize when HAL_WWDG_Init
function is called again to change parameters.
HAL_StatusTypeDef HAL_WWDG_Refresh
(WWDG_HandleTypeDef * hwwdg)
Refresh the WWDG.
hwwdg: pointer to a WWDG_HandleTypeDef structure that
contains the configuration information for the specified
WWDG module.
HAL: status
DocID028236 Rev 2
HAL WWDG Generic Driver
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