45 /** @defgroup PWR_PVD_Mode_Mask PWR PVD Mode Mask
148       (+) The PVD is stopped in Standby mode.
154       (+) WakeUp pins are used to wakeup the system from Standby mode or Shutdown mode.
164 …(+) Low-power Run mode: core and peripherals are running, main regulator off, low power regulator …
165 …(+) Sleep mode: Cortex-M4 core stopped, peripherals kept running, main and low power regulators on.
166 …(+) Low-power Sleep mode: Cortex-M4 core stopped, peripherals kept running, main regulator off, lo…
167       (+) Stop 0 mode: all clocks are stopped except LSI and LSE, main and low power regulators on.
168 …(+) Stop 1 mode: all clocks are stopped except LSI and LSE, main regulator off, low power regulato…
169 …(+) Standby mode with SRAM2: all clocks are stopped except LSI and LSE, SRAM2 content preserved, m…
170 …(+) Standby mode without SRAM2: all clocks are stopped except LSI and LSE, main and low power regu…
171       (+) Shutdown mode: all clocks are stopped except LSE, main and low power regulators off.
174    *** Low-power run mode ***
177       (+) Entry: (from main run mode)
185    *** Sleep mode / Low-power sleep mode ***
189           The Sleep mode / Low-power Sleep mode is entered through HAL_PWR_EnterSLEEPMode() API
190 …in specifying whether or not the regulator is forced to low-power mode and if exit is interrupt or…
191           (++) PWR_MAINREGULATOR_ON: Sleep mode (regulator in main mode).
192           (++) PWR_LOWPOWERREGULATOR_ON: Low-power sleep (regulator in low power mode).
194           (++) PWR_SLEEPENTRY_WFI: enter SLEEP mode with WFI instruction
195           (++) PWR_SLEEPENTRY_WFE: enter SLEEP mode with WFE instruction
202         (++) Any wake-up event such as an EXTI line configured in event mode.
204          [..] When exiting the Low-power sleep mode by issuing an interrupt or a wakeup event,
205              the MCU is in Low-power Run mode.
212 …(++) HAL_PWREx_EnterSTOP0Mode() for mode 0 or HAL_PWREx_EnterSTOP1Mode() for mode 1 or for porting…
216       (+) Exit (interrupt or event-triggered, specified when entering STOP mode):
217           (++) PWR_STOPENTRY_WFI: enter Stop mode with WFI instruction
218           (++) PWR_STOPENTRY_WFE: enter Stop mode with WFE instruction
221           (++) Any EXTI Line (Internal or External) configured in Interrupt mode.
223                when programmed in wakeup mode.
225           (++) Any EXTI Line (Internal or External) configured in Event mode.
228 …       When exiting Stop 0 and Stop 1 modes, the MCU is either in Run mode or in Low-power Run mode
231    *** Standby mode ***
234       The Standby mode offers two options:
235 …tion a) all clocks off except LSI and LSE, RRS bit set (keeps voltage regulator in low power mode).
243           (+++) The Standby mode is entered through HAL_PWR_EnterSTANDBYMode() API.
253 …[..]    After waking up from Standby mode, program execution restarts in the same way as after a R…
256     *** Shutdown mode ***
259       In Shutdown mode,
264           The Shutdown mode is entered through HAL_PWREx_EnterSHUTDOWNMode() API.
270 …[..] After waking up from Shutdown mode, program execution restarts in the same way as after a Res…
273    *** Auto-wakeup (AWU) from low-power mode ***
276       The MCU can be woken up from low-power mode by an RTC Alarm event, an RTC
278       an external interrupt (Auto-wakeup mode).
283         (++) To wake up from the Stop mode with an RTC alarm event, it is necessary to
286         (++) To wake up from the Stop mode with an RTC Tamper or time stamp event, it
290         (++) To wake up from the Stop mode with an RTC WakeUp event, it is necessary to
312   assert_param(IS_PWR_PVD_MODE(sConfigPVD->Mode));  in HAL_PWR_ConfigPVD()
317   /* Clear any previous config. Keep it clear if no event or IT mode is selected */  in HAL_PWR_ConfigPVD()
323   /* Configure interrupt mode */  in HAL_PWR_ConfigPVD()
324   if((sConfigPVD->Mode & PVD_MODE_IT) == PVD_MODE_IT)  in HAL_PWR_ConfigPVD()
329   /* Configure event mode */  in HAL_PWR_ConfigPVD()
330   if((sConfigPVD->Mode & PVD_MODE_EVT) == PVD_MODE_EVT)  in HAL_PWR_ConfigPVD()
336   if((sConfigPVD->Mode & PVD_RISING_EDGE) == PVD_RISING_EDGE)  in HAL_PWR_ConfigPVD()
341   if((sConfigPVD->Mode & PVD_FALLING_EDGE) == PVD_FALLING_EDGE)  in HAL_PWR_ConfigPVD()
418   * @brief Enter Sleep or Low-power Sleep mode.
419   * @note  In Sleep/Low-power Sleep mode, all I/O pins keep the same state as in Run mode.
420   * @param Regulator: Specifies the regulator state in Sleep/Low-power Sleep mode.
422   *            @arg @ref PWR_MAINREGULATOR_ON Sleep mode (regulator in main mode)
423   *            @arg @ref PWR_LOWPOWERREGULATOR_ON Low-power Sleep mode (regulator in low-power mode)
424   * @note  Low-power Sleep mode is entered from Low-power Run mode. Therefore, if not yet
425   *        in Low-power Run mode before calling HAL_PWR_EnterSLEEPMode() with Regulator set
431   * @note  When exiting Low-power Sleep mode, the MCU is in Low-power Run mode. To move in
432   *        Run mode, the user must resort to HAL_PWREx_DisableLowPowerRunMode() API.
433   * @param SLEEPEntry: Specifies if Sleep mode is entered with WFI or WFE instruction.
435   *            @arg @ref PWR_SLEEPENTRY_WFI enter Sleep or Low-power Sleep mode with WFI instruction
436   *            @arg @ref PWR_SLEEPENTRY_WFE enter Sleep or Low-power Sleep mode with WFE instruction
450     /* If in low-power run mode at this point, exit it */  in HAL_PWR_EnterSLEEPMode()
455     /* Regulator now in main mode. */  in HAL_PWR_EnterSLEEPMode()
459     /* If in run mode, first move to low-power run mode.  in HAL_PWR_EnterSLEEPMode()
470   /* Select SLEEP mode entry -------------------------------------------------*/  in HAL_PWR_EnterSLEEPMode()
488   * @brief Enter Stop mode
490   *        on devices where only "Stop mode" is mentioned with main or low power regulator ON.
491   * @note  In Stop mode, all I/O pins keep the same state as in Run mode.
499 …*        The voltage regulator can be configured either in normal (Stop 0) or low-power mode (Stop…
500   * @note  When exiting Stop 0 or Stop 1 mode by issuing an interrupt or a wakeup event,
502   * @note  When the voltage regulator operates in low power mode (Stop 1), an additional
504   *         By keeping the internal regulator ON during Stop mode (Stop 0), the consumption
506   * @param Regulator: Specifies the regulator state in Stop mode.
508   *            @arg @ref PWR_MAINREGULATOR_ON  Stop 0 mode (main regulator ON)
509   *            @arg @ref PWR_LOWPOWERREGULATOR_ON  Stop 1 mode (low power regulator ON)
510   * @param STOPEntry: Specifies Stop 0 or Stop 1 mode is entered with WFI or WFE instruction.
512   *            @arg @ref PWR_STOPENTRY_WFI  Enter Stop 0 or Stop 1 mode with WFI instruction.
513   *            @arg @ref PWR_STOPENTRY_WFE  Enter Stop 0 or Stop 1 mode with WFE instruction.
532   * @brief Enter Standby mode.
533   * @note  In Standby mode, the PLL, the HSI and the HSE oscillators are switched
535   *        in which case the regulator is in low-power mode.
545   *        These states are effective in Standby mode only if APC bit is set through
551   /* Set Stand-by mode */  in HAL_PWR_EnterSTANDBYMode()
568   * @brief Indicate Sleep-On-Exit when returning from Handler mode to Thread mode.
570   *       re-enters SLEEP mode when an interruption handling is over.
583   * @brief Disable Sleep-On-Exit feature when returning from Handler mode to Thread mode.
585   *       re-enters SLEEP mode when an interruption handling is over.