void RtcEnterLowPowerStopMode( void )
{
if( ( LowPowerDisableDuringTask == false ) && ( RtcTimerEventAllowsLowPower == true ) )
{
BoardDeInitMcu( );
// Disable the Power Voltage Detector
HAL_PWR_DisablePVD( );
SET_BIT( PWR->CR, PWR_CR_CWUF );
// Enable Ultra low power mode
HAL_PWREx_EnableUltraLowPower( );
// Enable the fast wake up from Ultra low power mode
HAL_PWREx_EnableFastWakeUp( );
// Enter Stop Mode
HAL_PWR_EnterSTOPMode( PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI );
}
}
void RtcEnterLowPowerStopMode( void )
{
if( ( LowPowerDisableDuringTask == false ) && ( RtcTimerEventAllowsLowPower == true ) )
{
// Disable IRQ while the MCU is being deinitialized to prevent race issues
__disable_irq( );
BoardDeInitMcu( );
__enable_irq( );
/* Disable the Power Voltage Detector */
PWR_PVDCmd( DISABLE );
/* Set MCU in ULP (Ultra Low Power) */
PWR_UltraLowPowerCmd( ENABLE );
/*Disable fast wakeUp*/
PWR_FastWakeUpCmd( DISABLE );
/* Enter Stop Mode */
PWR_EnterSTOPMode( PWR_Regulator_LowPower, PWR_STOPEntry_WFI );
}
}
