Exemple #1
0
/*---------------------------------------------------------------------------
 * Name: PWR_CheckForAndEnterNewPowerState
 * Description: - 
 * Parameters: -
 * Return: -
 *---------------------------------------------------------------------------*/
static PWRLib_WakeupReason_t PWR_CheckForAndEnterNewPowerState(PWR_CheckForAndEnterNewPowerState_t NewPowerState)
{
    PWRLib_WakeupReason_t ReturnValue;
    
    ReturnValue.AllBits = 0;
    
#if (cPWR_UsePowerDownMode)
    if (NewPowerState == PWR_Run)
    {
        /* ReturnValue = 0; */
    }
    else if(NewPowerState == PWR_OFF)
    {
        /* Disable all wake up sources */
#if cPWR_EnableDeepSleepMode_4    
        void PWRLib_LLWU_DisableAllWakeupSources();
        /* Configure MCU in VLLS0 mode */
        PWR_HandleDeepSleepMode_4();
#endif    
        /* Never returns */
        for(;;){}        
    }
    else if(NewPowerState == PWR_Reset)
    {
        /* Never returns */
        PWR_SystemReset();
    }
    
    else if(NewPowerState == PWR_DeepSleep)
    {
        if(PWR_CheckIfDeviceCanGoToSleep() && PWR_DeepSleepAllowed())
        {
            ReturnValue = PWR_HandleDeepSleep();
        }
    } 
    else if(NewPowerState == PWR_Sleep)
    {
        if(PWR_CheckIfDeviceCanGoToSleep() && PWR_SleepAllowed())
        {
            ReturnValue = PWR_HandleSleep();
        }
    }
    else
    {
        /* ReturnValue = FALSE; */
    }
    /* Clear wakeup reason */    
#else
    /* To remove warning for variabels in function call */
    (void)NewPowerState;
#endif /* #if (cPWR_UsePowerDownMode) */
    
    return ReturnValue;
}
Exemple #2
0
/* Please see in PWRLib.h for description                                    */
PWRLib_WakeupReason_t PWR_CheckForAndEnterNewPowerState(PWR_CheckForAndEnterNewPowerState_t NewPowerState, zbClock24_t DozeDuration) {
  PWRLib_WakeupReason_t    ReturnValue;
  ReturnValue.AllBits = 0;

  #if (cPWR_UsePowerDownMode)
    mSETPIN_CHKPWRSTATE_MODE;

    if ( NewPowerState == PWR_Run) {
      /* ReturnValue = 0; */
    }
    else if ( NewPowerState == PWR_OFF) {
      while ( PWR_AllOff() == FALSE)  ;    /* Never returns */
    }
    else if ( NewPowerState == PWR_Reset) {
      PWRLib_Reset();                      /* Never returns	 */
    }
     
    else if (( NewPowerState == PWR_DeepSleep) && PWR_DeepSleepAllowed()) {
      ReturnValue = PWR_HandleDeepSleep( DozeDuration);
    } 
    else if (( NewPowerState == PWR_Sleep) && PWR_SleepAllowed()) {
      ReturnValue = PWR_HandleSleep( DozeDuration);
    }
    else {
      /* ReturnValue = FALSE; */
    }
    /*--- Come here after sleeping or ... */
    mMCU_SetStatus( MCU_Running);
    mRESETPIN_CHKPWRSTATE_MODE
    PWRLib_MCU_WakeupReason.AllBits = 0;                     /* Clear wakeup reason */
  #else
    ReturnValue.AllBits = 0xff | (NewPowerState > 0) | (DozeDuration > 0); 
                              /* To remove warning for variabels in functioncall */
  #endif  /* #if (cPWR_UsePowerDownMode) */

  return ReturnValue;
}   /* PWR_CheckForAndEnterNewPowerState ============================================*/