Collaboration diagram for WWDG_Exported_Functions:
|
Functions | |
| void | WWDG_ClearFlag (void) |
| Clears Early Wakeup interrupt flag. More... | |
| void | WWDG_DeInit (void) |
| Deinitializes the WWDG peripheral registers to their default reset values. More... | |
| void | WWDG_Enable (uint8_t Counter) |
| Enables WWDG and load the counter value. More... | |
| void | WWDG_EnableIT (void) |
| Enables the WWDG Early Wakeup interrupt(EWI). More... | |
| FlagStatus | WWDG_GetFlagStatus (void) |
| Checks whether the Early Wakeup interrupt flag is set or not. More... | |
| void | WWDG_SetCounter (uint8_t Counter) |
| Sets the WWDG counter value. More... | |
| void | WWDG_SetPrescaler (uint32_t WWDG_Prescaler) |
| Sets the WWDG Prescaler. More... | |
| void | WWDG_SetWindowValue (uint8_t WindowValue) |
| Sets the WWDG window value. More... | |
Detailed Description
Function Documentation
| void WWDG_ClearFlag | ( | void | ) |
Clears Early Wakeup interrupt flag.
- Parameters
-
None
- Return values
-
None
Definition at line 286 of file stm32f4xx_wwdg.c.
| void WWDG_DeInit | ( | void | ) |
Deinitializes the WWDG peripheral registers to their default reset values.
- Parameters
-
None
- Return values
-
None
Definition at line 138 of file stm32f4xx_wwdg.c.
| void WWDG_Enable | ( | uint8_t | Counter | ) |
Enables WWDG and load the 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
-
None
- 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
-
None
- Parameters
-
Counter specifies the watchdog counter value. This parameter must be a number between 0x40 and 0x7F.
- Return values
-
None
Definition at line 239 of file stm32f4xx_wwdg.c.
| 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
-
None
- Return values
-
None
- Parameters
-
None
- Return values
-
None
Definition at line 196 of file stm32f4xx_wwdg.c.
| FlagStatus WWDG_GetFlagStatus | ( | void | ) |
Checks whether the Early Wakeup interrupt flag is set or not.
- Parameters
-
None
- Return values
-
The new state of the Early Wakeup interrupt flag (SET or RESET)
- Parameters
-
None
- Return values
-
The new state of the Early Wakeup interrupt flag (SET or RESET).
- Parameters
-
None
- Return values
-
The new state of the Early Wakeup interrupt flag (SET or RESET)
Definition at line 266 of file stm32f4xx_wwdg.c.
| 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
-
None
- 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
-
None
- Parameters
-
Counter specifies the watchdog counter value. This parameter must be a number between 0x40 and 0x7F.
- Return values
-
None
Definition at line 208 of file stm32f4xx_wwdg.c.
| 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
-
None
Definition at line 154 of file stm32f4xx_wwdg.c.
| 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
-
None
Definition at line 173 of file stm32f4xx_wwdg.c.