In Sleep mode, the systick is stopped to avoid exit from this
mode with systick interrupt when used as time base for
Timeout
This parameter is not used for the STM32F2 family and is
kept as parameter just to maintain compatibility with the lower
power families.
HAL_PWR_EnterSTANDBYMode
void HAL_PWR_EnterSTANDBYMode (void )
In Standby mode, all I/O pins are high impedance except for:
Reset pad (still available)RTC_AF1 pin (PC13) if configured
for tamper, time-stamp, RTC Alarm out, or RTC clock
calibration out.RTC_AF2 pin (PI8) if configured for tamper or
time-stamp.WKUP pin 1 (PA0) if enabled.
HAL_PWR_PVD_IRQHandler
void HAL_PWR_PVD_IRQHandler (void )
This function handles the PWR PVD interrupt request.
This API should be called under the PVD_IRQHandler().
HAL_PWR_PVDCallback
void HAL_PWR_PVDCallback (void )
PWR PVD interrupt callback.
HAL_PWR_EnableSleepOnExit
void HAL_PWR_EnableSleepOnExit (void )
Indicates Sleep-On-Exit when returning from Handler mode to
Thread mode.
Set SLEEPONEXIT bit of SCR register. When this bit is set,
the processor re-enters SLEEP mode when an interruption
handling is over. Setting this bit is useful when the processor
is expected to run only on interruptions handling.
HAL_PWR_DisableSleepOnExit
void HAL_PWR_DisableSleepOnExit (void )
Disables Sleep-On-Exit feature when returning from Handler mode
to Thread mode.