C++ (Cpp) TSI_DRV_ChangeMode Exemples

Exemple #1

Fichier : fsl_tsi_driver.c Projet : RensBaeyens/dash7-ap-open-source-stack

/*FUNCTION**********************************************************************
*
* Function Name : TSI_DRV_DisableLowPower
* Description   : Enables/Disables the low power module.
*
*END**************************************************************************/
tsi_status_t TSI_DRV_DisableLowPower(uint32_t instance, const tsi_modes_t mode)
{
    assert(instance < TSI_INSTANCE_COUNT);

    TSI_Type * base = g_tsiBase[instance];
    tsi_state_t * tsiState = g_tsiStatePtr[instance];
    tsi_status_t status;

    /* Critical section. Access to global variable */
    if (kStatus_OSA_Success != OSA_MutexLock(&tsiState->lock, OSA_WAIT_FOREVER))
    {
        return kStatus_TSI_Error;
    }

    if (tsiState->status != kStatus_TSI_LowPower)
    {
        /* End of critical section. */
        OSA_MutexUnlock(&tsiState->lock);

        return tsiState->status;
    }

    TSI_HAL_DisableLowPower(base);
    TSI_HAL_EnableInterrupt(base);
    TSI_HAL_EnableEndOfScanInterrupt(base);
    TSI_HAL_EnableSoftwareTriggerScan(base);

    tsiState->status = kStatus_TSI_Initialized;

    /* End of critical section. */
    OSA_MutexUnlock(&tsiState->lock);

    status = TSI_DRV_ChangeMode(instance, mode);

    return status;
}

Exemple #2

Fichier : fsl_tsi_v4_driver_specific.c Projet : CrazianT3k/ahabadge

/*FUNCTION**********************************************************************
*
* Function Name : TSI_DRV_EnableLowPower
* Description   : Enables/Disables the low power module.
*
*END**************************************************************************/
tsi_status_t TSI_DRV_EnableLowPower(uint32_t instance)
{
    assert(instance < TSI_INSTANCE_COUNT);

    TSI_Type * base = g_tsiBase[instance];
    tsi_state_t * tsiState = g_tsiStatePtr[instance];
    tsi_status_t status;
    uint32_t i;
    int32_t channel = -1;

    /* Critical section. Access to global variable */
    if (kStatus_OSA_Success != OSA_MutexLock(&tsiState->lock, OSA_WAIT_FOREVER))
    {
        return kStatus_TSI_Error;
    }
    
    if((tsiState->opModesData[tsiState->opMode].config.thresl == 0) || (tsiState->opModesData[tsiState->opMode].config.thresh == 0))
    {
        /* End of critical section. */
        OSA_MutexUnlock(&tsiState->lock);

        return kStatus_TSI_Error;
    }
    
    if ((status = TSI_DRV_ChangeMode(instance, tsi_OpModeLowPower)) != kStatus_TSI_Success)
    {
        /* End of critical section. */
        OSA_MutexUnlock(&tsiState->lock);

        return status;
    }

    if(tsiState->opModesData[tsiState->opMode].enabledElectrodes == 0)
    {
        /* End of critical section. */
        OSA_MutexUnlock(&tsiState->lock);

        return kStatus_TSI_InvalidChannel;
    }

    /* Configurate the peripheral for next use */
    TSI_HAL_EnableOutOfRangeInterrupt(base);
    TSI_HAL_EnableHardwareTriggerScan(base);

    for(i = 0; i < FSL_FEATURE_TSI_CHANNEL_COUNT; i++)
    {
        if((uint32_t)(1 << i) & tsiState->opModesData[tsiState->opMode].enabledElectrodes)
        {
            channel = i;
            break;
        }
    }

    if(channel == -1)
    {
        /* End of critical section. */
        OSA_MutexUnlock(&tsiState->lock);

        return kStatus_TSI_InvalidChannel;  
    }
    
    tsiState->status = kStatus_TSI_LowPower;
    
    TSI_HAL_EnableLowPower(base);
    TSI_HAL_SetMeasuredChannelNumber(base, channel);
    TSI_HAL_EnableInterrupt(base);
    TSI_HAL_EnableModule(base);
    
    /* End of critical section. */
    OSA_MutexUnlock(&tsiState->lock);

    return kStatus_TSI_Success;
}