ST STM32F2

HAL PWR Generic Driver
UM1940
410/1371
DocID028236 Rev 2
Return values
None:
Notes
Clears SLEEPONEXIT bit of SCR register. When this bit is
set, the processor re-enters SLEEP mode when an
interruption handling is over.
HAL_PWR_EnableSEVOnPend
Function name
void HAL_PWR_EnableSEVOnPend (void )
Function description
Enables CORTEX M3 SEVONPEND bit.
Return values
None:
Notes
Sets SEVONPEND bit of SCR register. When this bit is set,
this causes WFE to wake up when an interrupt moves from
inactive to pended.
HAL_PWR_DisableSEVOnPend
Function name
void HAL_PWR_DisableSEVOnPend (void )
Function description
Disables CORTEX M3 SEVONPEND bit.
Return values
None:
Notes
Clears SEVONPEND bit of SCR register. When this bit is set,
this causes WFE to wake up when an interrupt moves from
inactive to pended.
34.3 PWR Firmware driver defines
34.3.1 PWR
PWR CR Register alias address
DBP_BIT_NUMBER
CR_DBP_BB
PVDE_BIT_NUMBER
CR_PVDE_BB
PWR CSR Register alias address
EWUP_BIT_NUMBER
CSR_EWUP_BB
PWR Exported Macro
__HAL_PWR_GET_FLAG
Description:
Check PWR flag is set or not.
Parameters:
__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