Prescaler, Refresh window and Counter configuration functions.
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Prescaler, Refresh window and Counter configuration functions.
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Prescaler, Refresh window and Counter configuration functions
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| void WWDG_DeInit |
( |
void |
| ) |
|
Deinitializes the WWDG peripheral registers to their default reset values.
- Parameters
-
- Return values
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| void WWDG_EnableIT |
( |
void |
| ) |
|
Enables the WWDG Early Wakeup interrupt(EWI).
- Note
- Once enabled this interrupt cannot be disabled except by a system reset.
- Parameters
-
- Return values
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| void WWDG_SetCounter |
( |
uint8_t |
Counter | ) |
|
Sets the WWDG counter value.
- Parameters
-
| Counter,: | specifies the watchdog counter value. This parameter must be a number between 0x40 and 0x7F (to prevent generating an immediate reset) |
- Return values
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| void WWDG_SetPrescaler |
( |
uint32_t |
WWDG_Prescaler | ) |
|
Sets the WWDG Prescaler.
- Parameters
-
| WWDG_Prescaler,: | specifies the WWDG Prescaler. This parameter can be one of the following values:
- WWDG_Prescaler_1: WWDG counter clock = (PCLK1/4096)/1
- WWDG_Prescaler_2: WWDG counter clock = (PCLK1/4096)/2
- WWDG_Prescaler_4: WWDG counter clock = (PCLK1/4096)/4
- WWDG_Prescaler_8: WWDG counter clock = (PCLK1/4096)/8
|
- Return values
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| void WWDG_SetWindowValue |
( |
uint8_t |
WindowValue | ) |
|
Sets the WWDG window value.
- Parameters
-
| WindowValue,: | specifies the window value to be compared to the downcounter. This parameter value must be lower than 0x80. |
- Return values
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1.8.3.1