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 …p 2 mode: all clocks are stopped except LSI and LSE, main regulator off, low power regulator on, r…
170 …(+) Standby mode with SRAM2: all clocks are stopped except LSI and LSE, SRAM2 content preserved, m…
171 …(+) Standby mode without SRAM2: all clocks are stopped except LSI and LSE, main and low power regu…
172       (+) Shutdown mode: all clocks are stopped except LSE, main and low power regulators off.
175    *** Low-power run mode ***
178       (+) Entry: (from main run mode)
186    *** Sleep mode / Low-power sleep mode ***
190           The Sleep mode / Low-power Sleep mode is entered through HAL_PWR_EnterSLEEPMode() API
191 …in specifying whether or not the regulator is forced to low-power mode and if exit is interrupt or…
192           (++) PWR_MAINREGULATOR_ON: Sleep mode (regulator in main mode).
193           (++) PWR_LOWPOWERREGULATOR_ON: Low-power sleep (regulator in low power mode).
195           (++) PWR_SLEEPENTRY_WFI: enter SLEEP mode with WFI instruction
196           (++) PWR_SLEEPENTRY_WFE: enter SLEEP mode with WFE instruction
203         (++) Any wake-up event such as an EXTI line configured in event mode.
205          [..] When exiting the Low-power sleep mode by issuing an interrupt or a wakeup event,
206              the MCU is in Low-power Run mode.
213 …(++) HAL_PWREx_EnterSTOP0Mode() for mode 0 or HAL_PWREx_EnterSTOP1Mode() for mode 1 or for porting…
214           (++) HAL_PWREx_EnterSTOP2Mode() for mode 2.
218       (+) Exit (interrupt or event-triggered, specified when entering STOP mode):
219           (++) PWR_STOPENTRY_WFI: enter Stop mode with WFI instruction
220           (++) PWR_STOPENTRY_WFE: enter Stop mode with WFE instruction
223           (++) Any EXTI Line (Internal or External) configured in Interrupt mode.
225                when programmed in wakeup mode.
227           (++) Any EXTI Line (Internal or External) configured in Event mode.
230 …       When exiting Stop 0 and Stop 1 modes, the MCU is either in Run mode or in Low-power Run mode
232           When exiting Stop 2 mode, the MCU is in Run mode.
234    *** Standby mode ***
237       The Standby mode offers two options:
238 …tion a) all clocks off except LSI and LSE, RRS bit set (keeps voltage regulator in low power mode).
246           (+++) The Standby mode is entered through HAL_PWR_EnterSTANDBYMode() API.
256 …[..]    After waking up from Standby mode, program execution restarts in the same way as after a R…
259     *** Shutdown mode ***
262       In Shutdown mode,
267           The Shutdown mode is entered through HAL_PWREx_EnterSHUTDOWNMode() API.
273 …[..] After waking up from Shutdown mode, program execution restarts in the same way as after a Res…
276    *** Auto-wakeup (AWU) from low-power mode ***
279       The MCU can be woken up from low-power mode by an RTC Alarm event, an RTC
281       an external interrupt (Auto-wakeup mode).
286         (++) To wake up from the Stop mode with an RTC alarm event, it is necessary to
289         (++) To wake up from the Stop mode with an RTC Tamper or time stamp event, it
293         (++) To wake up from the Stop mode with an RTC WakeUp event, it is necessary to
315   assert_param(IS_PWR_PVD_MODE(sConfigPVD->Mode));  in HAL_PWR_ConfigPVD()
320   /* Clear any previous config. Keep it clear if no event or IT mode is selected */  in HAL_PWR_ConfigPVD()
326   /* Configure interrupt mode */  in HAL_PWR_ConfigPVD()
327   if((sConfigPVD->Mode & PVD_MODE_IT) == PVD_MODE_IT)  in HAL_PWR_ConfigPVD()
332   /* Configure event mode */  in HAL_PWR_ConfigPVD()
333   if((sConfigPVD->Mode & PVD_MODE_EVT) == PVD_MODE_EVT)  in HAL_PWR_ConfigPVD()
339   if((sConfigPVD->Mode & PVD_RISING_EDGE) == PVD_RISING_EDGE)  in HAL_PWR_ConfigPVD()
344   if((sConfigPVD->Mode & PVD_FALLING_EDGE) == PVD_FALLING_EDGE)  in HAL_PWR_ConfigPVD()
421   * @brief Enter Sleep or Low-power Sleep mode.
422   * @note  In Sleep/Low-power Sleep mode, all I/O pins keep the same state as in Run mode.
423   * @param Regulator: Specifies the regulator state in Sleep/Low-power Sleep mode.
425   *            @arg @ref PWR_MAINREGULATOR_ON Sleep mode (regulator in main mode)
426   *            @arg @ref PWR_LOWPOWERREGULATOR_ON Low-power Sleep mode (regulator in low-power mode)
427   * @note  Low-power Sleep mode is entered from Low-power Run mode. Therefore, if not yet
428   *        in Low-power Run mode before calling HAL_PWR_EnterSLEEPMode() with Regulator set
434   * @note  When exiting Low-power Sleep mode, the MCU is in Low-power Run mode. To move in
435   *        Run mode, the user must resort to HAL_PWREx_DisableLowPowerRunMode() API.
436   * @param SLEEPEntry: Specifies if Sleep mode is entered with WFI or WFE instruction.
438   *            @arg @ref PWR_SLEEPENTRY_WFI enter Sleep or Low-power Sleep mode with WFI instruction
439   *            @arg @ref PWR_SLEEPENTRY_WFE enter Sleep or Low-power Sleep mode with WFE instruction
453     /* If in low-power run mode at this point, exit it */  in HAL_PWR_EnterSLEEPMode()
461     /* Regulator now in main mode. */  in HAL_PWR_EnterSLEEPMode()
465     /* If in run mode, first move to low-power run mode.  in HAL_PWR_EnterSLEEPMode()
476   /* Select SLEEP mode entry -------------------------------------------------*/  in HAL_PWR_EnterSLEEPMode()
494   * @brief Enter Stop mode
496   *        on devices where only "Stop mode" is mentioned with main or low power regulator ON.
497   * @note  In Stop mode, all I/O pins keep the same state as in Run mode.
505 …*        The voltage regulator can be configured either in normal (Stop 0) or low-power mode (Stop…
506   * @note  When exiting Stop 0 or Stop 1 mode by issuing an interrupt or a wakeup event,
509   * @note  When the voltage regulator operates in low power mode (Stop 1), an additional
511   *         By keeping the internal regulator ON during Stop mode (Stop 0), the consumption
513   * @param Regulator: Specifies the regulator state in Stop mode.
515   *            @arg @ref PWR_MAINREGULATOR_ON  Stop 0 mode (main regulator ON)
516   *            @arg @ref PWR_LOWPOWERREGULATOR_ON  Stop 1 mode (low power regulator ON)
517   * @param STOPEntry: Specifies Stop 0 or Stop 1 mode is entered with WFI or WFE instruction.
519   *            @arg @ref PWR_STOPENTRY_WFI  Enter Stop 0 or Stop 1 mode with WFI instruction.
520   *            @arg @ref PWR_STOPENTRY_WFE  Enter Stop 0 or Stop 1 mode with WFE instruction.
539   * @brief Enter Standby mode.
540   * @note  In Standby mode, the PLL, the HSI, the MSI and the HSE oscillators are switched
542   *        in which case the regulator is in low-power mode.
552   *        These states are effective in Standby mode only if APC bit is set through
558   /* Set Stand-by mode */  in HAL_PWR_EnterSTANDBYMode()
575   * @brief Indicate Sleep-On-Exit when returning from Handler mode to Thread mode.
577   *       re-enters SLEEP mode when an interruption handling is over.
590   * @brief Disable Sleep-On-Exit feature when returning from Handler mode to Thread mode.
592   *       re-enters SLEEP mode when an interruption handling is over.