Martin Johnson / STM32F3-Discovery

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Flags management functions
Functions

Flags management functions
[PWR_Private_Functions]

Flags management functions. More...

Functions

FlagStatus PWR_GetFlagStatus (uint32_t PWR_FLAG)
 Checks whether the specified PWR flag is set or not.
void PWR_ClearFlag (uint32_t PWR_FLAG)
 Clears the PWR's pending flags.

Detailed Description

Flags management functions. 

 ===============================================================================
                    ##### Flags management functions #####
 ===============================================================================

Function Documentation

void PWR_ClearFlag ( uint32_t  PWR_FLAG )

Clears the PWR's pending flags.

Parameters:
PWR_FLAG,:specifies the flag to clear. This parameter can be one of the following values:

  • PWR_FLAG_WU: Wake Up flag
  • PWR_FLAG_SB: StandBy flag
Return values:
None

Definition at line 514 of file stm32f30x_pwr.c.

FlagStatus PWR_GetFlagStatus ( uint32_t  PWR_FLAG )

Checks whether the specified PWR flag is set or not.

Parameters:
PWR_FLAG,:specifies the flag to check. This parameter can be one of the following values:

  • PWR_FLAG_WU: Wake Up flag. This flag indicates that a wakeup event was received from the WKUP pin or from the RTC alarm (Alarm A or Alarm B), RTC Tamper event, RTC TimeStamp event or RTC Wakeup.
  • PWR_FLAG_SB: StandBy flag. This flag indicates that the system was resumed from StandBy mode.
  • PWR_FLAG_PVDO: PVD Output. This flag is valid only if PVD is enabled by the PWR_PVDCmd() function.
  • PWR_FLAG_VREFINTRDY: Internal Voltage Reference Ready flag. This flag indicates the state of the internal voltage reference, VREFINT.
Return values:
Thenew state of PWR_FLAG (SET or RESET).

Definition at line 488 of file stm32f30x_pwr.c.

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