44 /** @defgroup PWR_PVD_Mode_Mask PWR PVD Mode Mask
147       (+) The PVD is stopped in Standby mode.
153       (+) WakeUp pins are used to wakeup the system from Standby mode or Shutdown mode.
163 …(+) Low-power Run mode: core and peripherals are running, main regulator off, low power regulator …
164 …(+) Sleep mode: Cortex-M33 core clock stopped, peripherals kept running, main and low power regula…
165 …(+) Low-power Sleep mode: Cortex-M33 core clock stopped, peripherals kept running, main regulator …
166       (+) Stop 0 mode: all clocks are stopped except LSI and LSE, main and low power regulators on.
167 …(+) Stop 1 mode: all clocks are stopped except LSI and LSE, main regulator off, low power regulato…
168 …p 2 mode: all clocks are stopped except LSI and LSE, main regulator off, low power regulator on, r…
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…
213           (++) HAL_PWREx_EnterSTOP2Mode() for mode 2.
217       (+) Exit (interrupt or event-triggered, specified when entering STOP mode):
218           (++) PWR_STOPENTRY_WFI: enter Stop mode with WFI instruction
219           (++) PWR_STOPENTRY_WFE: enter Stop mode with WFE instruction
222           (++) Any EXTI Line (Internal or External) configured in Interrupt mode.
224                when programmed in wakeup mode.
226           (++) Any EXTI Line (Internal or External) configured in Event mode.
229 …       When exiting Stop 0 and Stop 1 modes, the MCU is either in Run mode or in Low-power Run mode
231           When exiting Stop 2 mode, the MCU is in Run mode.
233    *** Standby mode ***
236       The Standby mode offers two options:
237 …tion a) all clocks off except LSI and LSE, RRS bit set (keeps voltage regulator in low power mode).
245           (+++) The Standby mode is entered through HAL_PWR_EnterSTANDBYMode() API.
255 …[..]    After waking up from Standby mode, program execution restarts in the same way as after a R…
258     *** Shutdown mode ***
261       In Shutdown mode,
266           The Shutdown mode is entered through HAL_PWREx_EnterSHUTDOWNMode() API.
272 …[..] After waking up from Shutdown mode, program execution restarts in the same way as after a Res…
275    *** Auto-wakeup (AWU) from low-power mode ***
278       The MCU can be woken up from low-power mode by an RTC Alarm event, an RTC
280       an external interrupt (Auto-wakeup mode).
285         (++) To wake up from the Stop mode with an RTC alarm event, it is necessary to
288         (++) To wake up from the Stop mode with an RTC Tamper or time stamp event, it
292         (++) To wake up from the Stop mode with an RTC WakeUp event, it is necessary to
314   assert_param(IS_PWR_PVD_MODE(sConfigPVD->Mode));  in HAL_PWR_ConfigPVD()
319   /* Clear any previous config. Keep it clear if no event or IT mode is selected */  in HAL_PWR_ConfigPVD()
325   /* Configure interrupt mode */  in HAL_PWR_ConfigPVD()
326   if ((sConfigPVD->Mode & PVD_MODE_IT) == PVD_MODE_IT)  in HAL_PWR_ConfigPVD()
331   /* Configure event mode */  in HAL_PWR_ConfigPVD()
332   if ((sConfigPVD->Mode & PVD_MODE_EVT) == PVD_MODE_EVT)  in HAL_PWR_ConfigPVD()
338   if ((sConfigPVD->Mode & PVD_RISING_EDGE) == PVD_RISING_EDGE)  in HAL_PWR_ConfigPVD()
343   if ((sConfigPVD->Mode & PVD_FALLING_EDGE) == PVD_FALLING_EDGE)  in HAL_PWR_ConfigPVD()
420   * @brief Enter Sleep or Low-power Sleep mode.
421   * @note  In Sleep/Low-power Sleep mode, all I/O pins keep the same state as in Run mode.
422   * @param Regulator specifies the regulator state in Sleep/Low-power Sleep mode.
424   *            @arg @ref PWR_MAINREGULATOR_ON Sleep mode (regulator in main mode)
425   *            @arg @ref PWR_LOWPOWERREGULATOR_ON Low-power Sleep mode (regulator in low-power mode)
426   * @note  Low-power Sleep mode is entered from Low-power Run mode. Therefore, if not yet
427   *        in Low-power Run mode before calling HAL_PWR_EnterSLEEPMode() with Regulator set
433   * @note  When exiting Low-power Sleep mode, the MCU is in Low-power Run mode. To move in
434   *        Run mode, the user must resort to HAL_PWREx_DisableLowPowerRunMode() API.
435   * @param SLEEPEntry specifies if Sleep mode is entered with WFI or WFE instruction.
437   *            @arg @ref PWR_SLEEPENTRY_WFI enter Sleep or Low-power Sleep mode with WFI instruction
438   *            @arg @ref PWR_SLEEPENTRY_WFE enter Sleep or Low-power Sleep mode with WFE instruction
452     /* If in low-power run mode at this point, exit it */  in HAL_PWR_EnterSLEEPMode()
460     /* Regulator now in main mode. */  in HAL_PWR_EnterSLEEPMode()
464     /* If in run mode, first move to low-power run mode.  in HAL_PWR_EnterSLEEPMode()
475   /* Select SLEEP mode entry -------------------------------------------------*/  in HAL_PWR_EnterSLEEPMode()
493   * @brief Enter Stop mode
495   *        on devices where only "Stop mode" is mentioned with main or low power regulator ON.
496   * @note  In Stop mode, all I/O pins keep the same state as in Run mode.
504 …*        The voltage regulator can be configured either in normal (Stop 0) or low-power mode (Stop…
505   * @note  When exiting Stop 0 or Stop 1 mode by issuing an interrupt or a wakeup event,
508   * @note  When the voltage regulator operates in low power mode (Stop 1), an additional
510   *         By keeping the internal regulator ON during Stop mode (Stop 0), the consumption
512   * @param Regulator specifies the regulator state in Stop mode.
514   *            @arg @ref PWR_MAINREGULATOR_ON  Stop 0 mode (main regulator ON)
515   *            @arg @ref PWR_LOWPOWERREGULATOR_ON  Stop 1 mode (low power regulator ON)
516   * @param STOPEntry specifies Stop 0 or Stop 1 mode is entered with WFI or WFE instruction.
518   *            @arg @ref PWR_STOPENTRY_WFI  Enter Stop 0 or Stop 1 mode with WFI instruction.
519   *            @arg @ref PWR_STOPENTRY_WFE  Enter Stop 0 or Stop 1 mode with WFE instruction.
538   * @brief Enter Standby mode.
539   * @note  In Standby mode, the PLL, the HSI, the MSI and the HSE oscillators are switched
541   *        in which case the regulator is in low-power mode.
551   *        These states are effective in Standby mode only if APC bit is set through
557   /* Set Stand-by mode */  in HAL_PWR_EnterSTANDBYMode()
570   * @brief Indicate Sleep-On-Exit when returning from Handler mode to Thread mode.
572   *       re-enters SLEEP mode when an interruption handling is over.
585   * @brief Disable Sleep-On-Exit feature when returning from Handler mode to Thread mode.
587   *       re-enters SLEEP mode when an interruption handling is over.