Collaboration diagram for IWDG_Exported_Functions:
|
Functions | |
| void | IWDG_Enable (void) |
| Enables IWDG (write access to IWDG_PR and IWDG_RLR registers disabled). More... | |
| FlagStatus | IWDG_GetFlagStatus (uint16_t IWDG_FLAG) |
| Checks whether the specified IWDG flag is set or not. More... | |
| void | IWDG_ReloadCounter (void) |
| Reloads IWDG counter with value defined in the reload register (write access to IWDG_PR and IWDG_RLR registers disabled). More... | |
| void | IWDG_SetPrescaler (uint8_t IWDG_Prescaler) |
| Sets IWDG Prescaler value. More... | |
| void | IWDG_SetReload (uint16_t Reload) |
| Sets IWDG Reload value. More... | |
| void | IWDG_WriteAccessCmd (uint16_t IWDG_WriteAccess) |
| Enables or disables write access to IWDG_PR and IWDG_RLR registers. More... | |
Detailed Description
Function Documentation
| void IWDG_Enable | ( | void | ) |
Enables IWDG (write access to IWDG_PR and IWDG_RLR registers disabled).
- Parameters
-
None
- Return values
-
None
Definition at line 204 of file stm32f4xx_iwdg.c.
| FlagStatus IWDG_GetFlagStatus | ( | uint16_t | IWDG_FLAG | ) |
Checks whether the specified IWDG flag is set or not.
- Parameters
-
IWDG_FLAG specifies the flag to check. This parameter can be one of the following values: - IWDG_FLAG_PVU: Prescaler Value Update on going
- IWDG_FLAG_RVU: Reload Value Update on going
- Return values
-
The new state of IWDG_FLAG (SET or RESET).
- Parameters
-
IWDG_FLAG specifies the flag to check. This parameter can be one of the following values: - IWDG_FLAG_PVU: Prescaler Value Update on going
- IWDG_FLAG_RVU: Reload Value Update on going
- IWDG_FLAG_WVU: Counter Window Value Update on going
- Return values
-
The new state of IWDG_FLAG (SET or RESET).
- Parameters
-
IWDG_FLAG specifies the flag to check. This parameter can be one of the following values: - IWDG_FLAG_PVU: Prescaler Value Update on going
- IWDG_FLAG_RVU: Reload Value Update on going
- Return values
-
The new state of IWDG_FLAG (SET or RESET).
Definition at line 233 of file stm32f4xx_iwdg.c.
| void IWDG_ReloadCounter | ( | void | ) |
Reloads IWDG counter with value defined in the reload register (write access to IWDG_PR and IWDG_RLR registers disabled).
- Parameters
-
None
- Return values
-
None
Definition at line 178 of file stm32f4xx_iwdg.c.
| void IWDG_SetPrescaler | ( | uint8_t | IWDG_Prescaler | ) |
Sets IWDG Prescaler value.
- Parameters
-
IWDG_Prescaler specifies the IWDG Prescaler value. This parameter can be one of the following values: - IWDG_Prescaler_4: IWDG prescaler set to 4
- IWDG_Prescaler_8: IWDG prescaler set to 8
- IWDG_Prescaler_16: IWDG prescaler set to 16
- IWDG_Prescaler_32: IWDG prescaler set to 32
- IWDG_Prescaler_64: IWDG prescaler set to 64
- IWDG_Prescaler_128: IWDG prescaler set to 128
- IWDG_Prescaler_256: IWDG prescaler set to 256
- Return values
-
None
Definition at line 152 of file stm32f4xx_iwdg.c.
| void IWDG_SetReload | ( | uint16_t | Reload | ) |
Sets IWDG Reload value.
- Parameters
-
Reload specifies the IWDG Reload value. This parameter must be a number between 0 and 0x0FFF.
- Return values
-
None
Definition at line 165 of file stm32f4xx_iwdg.c.
| void IWDG_WriteAccessCmd | ( | uint16_t | IWDG_WriteAccess | ) |
Enables or disables write access to IWDG_PR and IWDG_RLR registers.
- Parameters
-
IWDG_WriteAccess new state of write access to IWDG_PR and IWDG_RLR registers. This parameter can be one of the following values: - IWDG_WriteAccess_Enable: Enable write access to IWDG_PR and IWDG_RLR registers
- IWDG_WriteAccess_Disable: Disable write access to IWDG_PR and IWDG_RLR registers
- Return values
-
None
Definition at line 132 of file stm32f4xx_iwdg.c.