Example #1
0
/**
 * task charged with updating the time
 * @param param optional parameter
 */
static void watch_TimeUpdateTask(task_param_t param)
{
  bool dateUpdateFlag, timeUpdateFlag;

  while (1)
  {
    RTC_WatchUpdateEventWait (&watch_time, &dateUpdateFlag, &timeUpdateFlag, OSA_WAIT_FOREVER);

    if(timeUpdateFlag)
    {
      snprintf( (char*)watch_labelTime.caption, 6, "%02d:%02d", watch_time.hour, watch_time.minute );
      OSA_EventSet( &watch_event, (event_flags_t)timeUpdate_eventFlag);
    }

    if(dateUpdateFlag)
    {
      const char *dayOfWeekPtr;
      const char *monthsOfYearPtr;

      dayOfWeekPtr    = watch_GetDayOfweek(&watch_time);
      monthsOfYearPtr = monthsOfYearStr[watch_time.month - 1];
      snprintf( (char*)watch_labelDate.caption, 12, "%s, %02d %s", dayOfWeekPtr, watch_time.day, monthsOfYearPtr);
      OSA_EventSet( &watch_event, (event_flags_t)dateUpdate_eventFlag);
    }
  }
}
Example #2
0
/*FUNCTION**********************************************************************
 *
 * Function Name : I2C_DRV_SlaveAbortSendData
 * Description   : This function is used to abort sending of I2C slave
 *
 *END*/
i2c_status_t I2C_DRV_SlaveAbortSendData(uint32_t instance, uint32_t *txSize)
{
    assert(instance < I2C_INSTANCE_COUNT);
    i2c_slave_state_t * i2cSlaveState = (i2c_slave_state_t *)g_i2cStatePtr[instance];

    *txSize = i2cSlaveState->txSize;

     /** Check if a transfer is running. */
    if (!i2cSlaveState->isTxBusy)
    {
        return kStatus_I2C_NoSendInProgress;
    }

     /** Stop the running transfer. */
    i2cSlaveState->isTxBusy = false;
    i2cSlaveState->txBuff = NULL;
    i2cSlaveState->txSize = 0;

    if(!i2cSlaveState->slaveListening)
    {
         /** Disable I2C interrupt in the peripheral.*/
        I2C_HAL_SetIntCmd(g_i2cBase[instance], false);

        if (i2cSlaveState->isTxBlocking)
        {
             /** Set kI2CSlaveTxEmpty event to notify that the sending is done */
            OSA_EventSet(&i2cSlaveState->irqEvent, kI2CSlaveAbort);
        }
    }

    return kStatus_I2C_Success;
}
/*FUNCTION**********************************************************************
 *
 * Function Name : SPI_DRV_DmaSlaveCompleteTransfer
 * Description   : Finish up a transfer.
 * Cleans up after a transfer is complete. Interrupts are disabled, and the SPI module
 * is disabled. This is not a public API as it is called from other driver functions.
 *
 *END**************************************************************************/
static void SPI_DRV_DmaSlaveCompleteTransfer(uint32_t instance)
{
    spi_dma_slave_state_t * spiState = (spi_dma_slave_state_t *)g_spiStatePtr[instance];

    SPI_Type *base = g_spiBase[instance];

    /* Disable DMA requests and interrupts. */
    SPI_HAL_SetRxDmaCmd(base, false);
    SPI_HAL_SetTxDmaCmd(base, false);
    SPI_HAL_SetIntMode(base, kSpiTxEmptyInt, false);

    /* Stop DMA channels */
    DMA_DRV_StopChannel(&spiState->dmaTransmit);
    DMA_DRV_StopChannel(&spiState->dmaReceive);

    /* Disable interrupts */
    SPI_HAL_SetIntMode(base, kSpiRxFullAndModfInt, false);

#if FSL_FEATURE_SPI_16BIT_TRANSFERS
    if (g_spiFifoSize[instance] != 0)
    {
        /* Now disable the SPI FIFO interrupts */
        SPI_HAL_SetFifoIntCmd(base, kSpiTxFifoNearEmptyInt, false);
        SPI_HAL_SetFifoIntCmd(base, kSpiRxFifoNearFullInt, false);
    }

    /* Receive extra byte if remaining receive byte is 0 */
    if ((spiState->hasExtraByte) && (!spiState->remainingReceiveByteCount) &&
        (spiState->receiveBuffer))
    {
        spiState->receiveBuffer[spiState->remainingReceiveByteCount] =
                                                                 SPI_HAL_ReadDataLow(base);
    }
#endif /* FSL_FEATURE_SPI_16BIT_TRANSFERS */

    if (spiState->isSync)
    {
        /* Signal the synchronous completion object */
        OSA_EventSet(&spiState->event, kSpiDmaTransferDone);
    }

    /* The transfer is complete, update the state structure */
    spiState->isTransferInProgress = false;
    spiState->status = kStatus_SPI_Success;
    spiState->errorCount = 0;
    spiState->sendBuffer = NULL;
    spiState->receiveBuffer = NULL;
    spiState->remainingSendByteCount = 0;
    spiState->remainingReceiveByteCount = 0;
}
Example #4
0
/**
 * wait for packets and analyze data
 * @param param optional parameter
 */
static void watch_GetPacketsTask(task_param_t param)
{
  mE_t sensorValue;

  while(1)
  {
    GuiDriver_QueueMsgGet(&watch_dataPacket , OSA_WAIT_FOREVER);

    // Extract data
    sensorValue = (mE_t)( watch_dataPacket.data[0] | (mE_t)watch_dataPacket.data[1] << 8 );

    switch (watch_dataPacket.type)
    {
      // Battery Service
      case packetType_batteryLevel:
      {
	    if ( false == isBatteryCharging )
	    {
	    	batteryLevel = (uint8_t)sensorValue;
	    	OSA_EventSet( &watch_event, (event_flags_t)batteryUpdate_eventFlag);
	    }
        break;
      }

      case packetType_temperature:
      {
        currTemp = sensorValue / 100;
        snprintf( (char*)watch_labelTemp.caption, 4, "%d", currTemp);
        // TODO: Degree ascii code is 176. Check if we want to increase font to 255 chars, so we can display such char
        OSA_EventSet( &watch_event, (event_flags_t)tempUpdate_eventFlag);
        break;
      }

      default: {}
    }
  }
}
Example #5
0
/**
 * update local flags and notifications counters upon receiving
 * the current link state from KW40
 * @param  new_linkState new bluetooth link state
 * @return               status flag
 */
osa_status_t watch_LinkStateUpdate( linkState_t new_linkState )
{
	OSA_EventSet( &watch_event, (event_flags_t)linkStateUpdate_eventFlag );
	watch_linkState = new_linkState;

	switch ( watch_linkState )
	{
		case linkState_disconnected:
		{
  			sensor_SaveTargetsForKW40();

  			Notification_SetUnreadCounter( NOTIF_TYPE_CALL, 0 );
  			Notification_SetUnreadCounter( NOTIF_TYPE_MAIL, 0 );
  			Notification_SetUnreadCounter( NOTIF_TYPE_SMS, 0 );

  			watch_SetNotification();

			if ( true == gui_sensorTag_IsActive() )
			{
			  power_SetSleepMode( POWER_SLEEP_MODE_TOTAL );
			}
		 	break;
		}

		case linkState_connected:
		{
  			sensor_RestoreTargetsForKW40();

			if ( true == gui_sensorTag_IsActive() )
			{
				power_SetSleepMode( POWER_SLEEP_MODE_SENSOR_TAG );
				GuiDriver_NotifyKW40( GUI_CURRENT_APP_SENSOR_TAG );
			}
			break;
		}
	}

	return kStatus_OSA_Success;
}
Example #6
0
/**
 * set notifications event
 */
void watch_SetNotification()
{
	OSA_EventSet( &watch_event, (event_flags_t)notifDetect_eventFlag );
}
Example #7
0
/**
 * set battery charge event
 */
void watch_SetBatteryChargeEvent()
{
	OSA_EventSet( &watch_event, (event_flags_t)chargDetect_eventFlag);
}
Example #8
0
/*FUNCTION**********************************************************************
 *
 * Function Name : I2C_DRV_SlaveIRQHandler
 * Description   : I2C Slave Generic ISR.
 * ISR action be called inside I2C IRQ handler entry.
 *
 *END*/
void I2C_DRV_SlaveIRQHandler(uint32_t instance)
{
    assert(instance < I2C_INSTANCE_COUNT);

    I2C_Type * base = g_i2cBase[instance];
    uint8_t  i2cData  = 0x00;
    bool     doTransmit = false;
    bool     wasArbLost = I2C_HAL_GetStatusFlag(base, kI2CArbitrationLost);
    bool     addressed = I2C_HAL_GetStatusFlag(base, kI2CAddressAsSlave);
    bool     stopIntEnabled = false;

#if FSL_FEATURE_I2C_HAS_START_STOP_DETECT
    bool     startDetected = I2C_HAL_GetStartFlag(base);
    bool     startIntEnabled = I2C_HAL_GetStartStopIntCmd(base);
    bool     stopDetected = I2C_HAL_GetStopFlag(base);
    stopIntEnabled = startIntEnabled;
#endif

#if FSL_FEATURE_I2C_HAS_STOP_DETECT
    bool     stopDetected = I2C_HAL_GetStopFlag(base);
    stopIntEnabled = I2C_HAL_GetStopIntCmd(base);
#endif

     /** Get current runtime structure */
    i2c_slave_state_t * i2cSlaveState = (i2c_slave_state_t *)g_i2cStatePtr[instance];

     /** Get current slave transfer direction */
    i2c_direction_t direction = I2C_HAL_GetDirMode(base);

#if FSL_FEATURE_I2C_HAS_START_STOP_DETECT
    /*--------------- Handle START ------------------*/
    if (startIntEnabled && startDetected)
    {
        I2C_HAL_ClearStartFlag(base);
        I2C_HAL_ClearInt(base);

        if(i2cSlaveState->slaveCallback != NULL)
        {
            /*Call callback to handle when the driver detect START signal*/
            i2cSlaveState->slaveCallback(instance,
                                         kI2CSlaveStartDetect,
                                         i2cSlaveState->callbackParam);
        }

        return;
    }
#endif

#if FSL_FEATURE_I2C_HAS_START_STOP_DETECT || FSL_FEATURE_I2C_HAS_STOP_DETECT
    /*--------------- Handle STOP ------------------*/
    if (stopIntEnabled && stopDetected)
    {
        I2C_HAL_ClearStopFlag(base);
        I2C_HAL_ClearInt(base);

        if(!i2cSlaveState->slaveListening)
        {
             /** Disable I2C interrupt in the peripheral.*/
            I2C_HAL_SetIntCmd(base, false);
        }

        if(i2cSlaveState->slaveCallback != NULL)
        {
             /*Call callback to handle when the driver detect STOP signal*/
            i2cSlaveState->slaveCallback(instance,
                                         kI2CSlaveStopDetect,
                                         i2cSlaveState->callbackParam);
        }

        if (i2cSlaveState->isRxBlocking)
        {
            OSA_EventSet(&i2cSlaveState->irqEvent, kI2CSlaveStopDetect);
        }

        i2cSlaveState->status = kStatus_I2C_Idle;

        return;
    }
#endif

     /** Clear I2C IRQ.*/
    I2C_HAL_ClearInt(base);

    if (wasArbLost)
    {
        I2C_HAL_ClearArbitrationLost(base);
        if (!addressed)
        {
            i2cSlaveState->status = kStatus_I2C_AribtrationLost;
            if(!i2cSlaveState->slaveListening)
            {
                 /** Disable I2C interrupt in the peripheral.*/
                I2C_HAL_SetIntCmd(base, false);
            }
            return;
        }
    }

    /*--------------- Handle Address ------------------*/
     /** Addressed only happens when receiving address. */
    if (addressed)  /** Slave is addressed. */
    {
         /** Master read from Slave. Slave transmit.*/
        if (I2C_HAL_GetStatusFlag(base, kI2CSlaveTransmit))
        {
             /** Switch to TX mode*/
            I2C_HAL_SetDirMode(base, kI2CSend);

            if(i2cSlaveState->slaveCallback != NULL)
            {
                /*Call callback to handle when the driver get read request*/
                i2cSlaveState->slaveCallback(instance,
                                             kI2CSlaveTxReq,
                                             i2cSlaveState->callbackParam);
            }

            doTransmit = true;
        }
        else  /** Master write to Slave. Slave receive.*/
        {
             /** Switch to RX mode.*/
            I2C_HAL_SetDirMode(base, kI2CReceive);

            if(i2cSlaveState->slaveCallback != NULL)
            {
                /*Call callback to handle when the driver get write request*/
                i2cSlaveState->slaveCallback(instance,
                                             kI2CSlaveRxReq,
                                             i2cSlaveState->callbackParam);
            }

             /** Read dummy character.*/
            I2C_HAL_ReadByte(base);
        }
    }
    /*--------------- Handle Transfer ------------------*/
    else
    {
         /** Handle transmit */
        if (direction == kI2CSend)
        {
            if (I2C_HAL_GetStatusFlag(base, kI2CReceivedNak))
            {
                 /** Switch to RX mode.*/
                I2C_HAL_SetDirMode(base, kI2CReceive);
                 /** Read dummy character to release bus */
                I2C_HAL_ReadByte(base);

                if ((!i2cSlaveState->slaveListening) && (!stopIntEnabled))
                {
                     /** Disable I2C interrupt in the peripheral.*/
                    I2C_HAL_SetIntCmd(base, false);
                }

                if(i2cSlaveState->slaveCallback != NULL)
                {
                      /** Receive TX NAK, mean transaction is finished, call callback to handle */
                    i2cSlaveState->slaveCallback(instance,
                                                 kI2CSlaveTxNAK,
                                                 i2cSlaveState->callbackParam);
                }

                if (i2cSlaveState->isTxBlocking)
                {
                    OSA_EventSet(&i2cSlaveState->irqEvent, kI2CSlaveTxNAK);
                }

                i2cSlaveState->txSize = 0;
                i2cSlaveState->txBuff = NULL;
                i2cSlaveState->isTxBusy = false;
            }
            else  /** ACK from receiver.*/
            {
                doTransmit = true;
            }
        }
         /** Handle receive */
        else
        {
             /** Get byte from data register */
            i2cData = I2C_HAL_ReadByte(base);

            if (i2cSlaveState->rxSize)
            {
                *(i2cSlaveState->rxBuff) = i2cData;
                ++ i2cSlaveState->rxBuff;
                -- i2cSlaveState->rxSize;

                if (!i2cSlaveState->rxSize)
                {
                    if (!stopIntEnabled)
                    {
                        if(!i2cSlaveState->slaveListening)
                        {
                             /** Disable I2C interrupt in the peripheral.*/
                            I2C_HAL_SetIntCmd(base, false);
                        }

                         /** All bytes are received, so we're done with this transfer */
                        if (i2cSlaveState->isRxBlocking)
                        {
                            OSA_EventSet(&i2cSlaveState->irqEvent, kI2CSlaveRxFull);
                        }
                    }

                    i2cSlaveState->isRxBusy = false;
                    i2cSlaveState->rxBuff = NULL;

                    if(i2cSlaveState->slaveCallback != NULL)
                    {
                         /** Rx buffer is full, call callback to handle */
                        i2cSlaveState->slaveCallback(instance,
                                                     kI2CSlaveRxFull,
                                                     i2cSlaveState->callbackParam);
                    }
                }
            }
            else
            {
                 /** The Rxbuff is full --> Set kStatus_I2C_SlaveRxOverrun*/
                i2cSlaveState->status = kStatus_I2C_SlaveRxOverrun;
            }
        }
    }

     /** DO TRANSMIT*/
    if (doTransmit)
    {
         /** Send byte to data register */
        if (i2cSlaveState->txSize)
        {
            i2cData = *(i2cSlaveState->txBuff);
            I2C_HAL_WriteByte(base, i2cData);
            ++ i2cSlaveState->txBuff;
            -- i2cSlaveState->txSize;
            if (!i2cSlaveState->txSize)
            {
                 /** All bytes are received, so we're done with this transfer */
                i2cSlaveState->txBuff = NULL;
                i2cSlaveState->isTxBusy = false;

                if(i2cSlaveState->slaveCallback != NULL)
                {
                     /** Tx buffer is empty, finish transaction, call callback to handle */
                    i2cSlaveState->slaveCallback(instance,
                                                 kI2CSlaveTxEmpty,
                                                 i2cSlaveState->callbackParam);
                }

            }
        }
        else
        {
             /** The Txbuff is empty --> set kStatus_I2C_SlaveTxUnderrun*/
            i2cSlaveState->status = kStatus_I2C_SlaveTxUnderrun ;
        }
    }
}
uint32_t OS_Event_set(os_event_handle handle, uint32_t bitmask)
{
    return ((kStatus_OSA_Success == OSA_EventSet((event_t*) (handle), (bitmask))) ? OS_EVENT_OK : OS_EVENT_ERROR);
}
/*FUNCTION**********************************************************************
 *
 * Function Name : SPI_DRV_DmaSlaveStartTransfer
 * Description   : Starts the transfer with information passed.
 *
 *END**************************************************************************/
static spi_status_t SPI_DRV_DmaSlaveStartTransfer(uint32_t instance)
{
    spi_dma_slave_state_t * spiState = (spi_dma_slave_state_t *)g_spiStatePtr[instance];

    /* For temporarily storing DMA register channel */
    void * param;
    SPI_Type *base = g_spiBase[instance];
    uint32_t transferSizeInBytes;  /* DMA transfer size in bytes */

    /* Initialize s_byteToSend */
    s_byteToSend = spiState->dummyPattern;

    /* If the transfer count is zero, then return immediately. */
    if (spiState->remainingSendByteCount == 0)
    {
        /* Signal the synchronous completion object if the transfer wasn't async.
         * Otherwise, when we return the the sync function we'll get stuck in the sync wait loop.
         */
        if (spiState->isSync)
        {
            /* Signal the synchronous completion object */
            OSA_EventSet(&spiState->event, kSpiDmaTransferDone);
        }
        return kStatus_SPI_Success;
    }

    /* In order to flush any remaining data in the shift register, disable then enable the SPI */
    SPI_HAL_Disable(base);
    SPI_HAL_Enable(base);

    /* First, set the DMA transfer size in bytes */
#if FSL_FEATURE_SPI_16BIT_TRANSFERS
    if (SPI_HAL_Get8or16BitMode(base) == kSpi16BitMode)
    {
        transferSizeInBytes = 2;
        /* If bits/frame > 8, meaning 2 bytes, then the transfer byte count must not be an odd
         * count. If so, drop the last odd byte. This odd byte will be transferred in when dma
         * completed
         */
        if (spiState->remainingSendByteCount % 2 != 0)
        {
            spiState->remainingSendByteCount ++;
            spiState->remainingReceiveByteCount --;
            spiState->hasExtraByte = true;
        }
        else
        {
            spiState->hasExtraByte = false;
        }
    }
    else
    {
        transferSizeInBytes = 1;
    }
#else
    transferSizeInBytes = 1;
#endif /* FSL_FEATURE_SPI_16BIT_TRANSFERS */

    param = (void *)(instance);     /* For DMA callback, set "param" as the SPI instance number */

    /* Save information about the transfer for use by the ISR. */
    spiState->isTransferInProgress = true;

    /************************************************************************************
     * Set up the RX DMA channel Transfer Control Descriptor (TCD)
     * Note, if there is no receive buffer (if user passes in NULL), then bypass RX DMA
     * set up.
     ************************************************************************************/
    /* If no receive buffer then disable incrementing the destination and set the destination
     * to a temporary location
     */
    if ((spiState->remainingReceiveByteCount > 0) || (spiState->hasExtraByte))
    {
        uint32_t receiveSize = spiState->remainingReceiveByteCount;
        if ((!spiState->receiveBuffer) || (!spiState->remainingReceiveByteCount))
        {
            if (!spiState->remainingReceiveByteCount)
            {
                /* If receive count is 0, always receive 1 frame (2 bytes) */
                receiveSize = 2;
            }
            /* Set up this channel's control which includes enabling the DMA interrupt */
            DMA_DRV_ConfigTransfer(&spiState->dmaReceive,
                                   kDmaPeripheralToPeripheral,
                                   transferSizeInBytes,
                                   SPI_HAL_GetDataRegAddr(base), /* src is data register */
                                   (uint32_t)(&s_rxBuffIfNull), /* dest is temporary location */
                                   (uint32_t)(receiveSize));
        }
        else
        {
            /* Set up this channel's control which includes enabling the DMA interrupt */
            DMA_DRV_ConfigTransfer(&spiState->dmaReceive,
                                   kDmaPeripheralToMemory,
                                   transferSizeInBytes,
                                   SPI_HAL_GetDataRegAddr(base), /* src is data register */
                                   (uint32_t)(spiState->receiveBuffer), /* dest is rx buffer */
                                   (uint32_t)(receiveSize));
        }
        /* Destination size is only one byte */
        DMA_DRV_SetDestTransferSize(&spiState->dmaReceive, 1U);

        /* Enable the DMA peripheral request */
        DMA_DRV_StartChannel(&spiState->dmaReceive);

        /* Register callback for DMA interrupt */
        DMA_DRV_RegisterCallback(&spiState->dmaReceive, SPI_DRV_DmaSlaveCallback, param);
    }

    /************************************************************************************
     * Set up the TX DMA channel Transfer Control Descriptor (TCD)
     * Note, if there is no source buffer (if user passes in NULL), then send zeros
     ************************************************************************************/
    /* Per the reference manual, before enabling the SPI transmit DMA request, we first need
     * to read the status register and then write to the SPI data register.  Afterwards, we need
     * to decrement the sendByteCount and perform other driver maintenance functions.
     */
    /* Read the SPI Status register */
    SPI_HAL_IsTxBuffEmptyPending(base);

    /* Start the transfer by writing the first byte/word to the SPI data register.
     * If a send buffer was provided, the byte/word comes from there. Otherwise we just send zeros.
     */
#if FSL_FEATURE_SPI_16BIT_TRANSFERS
    if (transferSizeInBytes == 2) /* 16-bit transfers for SPI16 module */
    {
        if (spiState->sendBuffer)
        {
            s_byteToSend = *(spiState->sendBuffer);
            SPI_HAL_WriteDataLow(base, s_byteToSend);
            ++spiState->sendBuffer;

            s_byteToSend = *(spiState->sendBuffer);
            SPI_HAL_WriteDataHigh(base, s_byteToSend);
            ++spiState->sendBuffer;
        }
        else  /* Else, if no send buffer, write zeros */
        {
            SPI_HAL_WriteDataLow(base, s_byteToSend);
            SPI_HAL_WriteDataHigh(base, s_byteToSend);
        }
        spiState->remainingSendByteCount -= 2;  /* Decrement the send byte count by 2 */
    }
    else /* 8-bit transfers for SPI16 module */
    {
        if (spiState->sendBuffer)
        {
            s_byteToSend = *(spiState->sendBuffer);
            ++spiState->sendBuffer;
        }
        SPI_HAL_WriteDataLow(base, s_byteToSend);  /* If no send buffer, s_byteToSend=0 */
        --spiState->remainingSendByteCount; /* Decrement the send byte count for use in DMA setup */
    }
#else
    /* For SPI modules that do not support 16-bit transfers */
    if (spiState->sendBuffer)
    {
        s_byteToSend = *(spiState->sendBuffer);
        ++spiState->sendBuffer;
    }
    SPI_HAL_WriteData(base, s_byteToSend); /* If no send buffer, s_byteToSend=0 */
    --spiState->remainingSendByteCount; /* Decrement the send byte count for use in DMA setup */
#endif /* FSL_FEATURE_SPI_16BIT_TRANSFERS */

    /* If there are no more bytes to send then return without setting up the TX DMA channel.
     * Else, set up the TX DMA channel and enable the TX DMA request.
     */
    if (!spiState->remainingSendByteCount) /* No more bytes to send */
    {
        if ((spiState->remainingReceiveByteCount) || (spiState->hasExtraByte))
        {
            /* Enable the RX DMA channel request now */
            SPI_HAL_SetRxDmaCmd(base, true);
            return kStatus_SPI_Success;
        }
        else    /* If RX DMA chan not setup then enable the interrupt to get the received byte */
        {
            SPI_HAL_SetIntMode(base, kSpiTxEmptyInt, true);
            return kStatus_SPI_Success;
        }
    }
    else  /* Since there are more bytes to send, set up the TX DMA channel */
    {
        /* If there is a send buffer, data comes from there, else send 0 */
        if (spiState->sendBuffer)
        {
            /* Set up this channel's control which includes enabling the DMA interrupt */
            DMA_DRV_ConfigTransfer(&spiState->dmaTransmit, kDmaMemoryToPeripheral,
                                   transferSizeInBytes,
                                   (uint32_t)(spiState->sendBuffer),
                                   SPI_HAL_GetDataRegAddr(base),
                                   (uint32_t)(spiState->remainingSendByteCount));
        }
        else /* Configure TX DMA channel to send zeros */
        {
            /* Set up this channel's control which includes enabling the DMA interrupt */
            DMA_DRV_ConfigTransfer(&spiState->dmaTransmit, kDmaPeripheralToPeripheral,
                                   transferSizeInBytes,
                                   (uint32_t)(&s_byteToSend),
                                   SPI_HAL_GetDataRegAddr(base),
                                   (uint32_t)(spiState->remainingSendByteCount));
        }
        /* Source size is only one byte */
        DMA_DRV_SetSourceTransferSize(&spiState->dmaTransmit, 1U);

        /* Enable the SPI TX DMA Request */
        SPI_HAL_SetTxDmaCmd(base, true);

        /* Enable the SPI RX DMA request also. */
        SPI_HAL_SetRxDmaCmd(base, true);

        /* Enable the DMA peripheral request */
        DMA_DRV_StartChannel(&spiState->dmaTransmit);
    }

    return kStatus_SPI_Success;
}
Example #11
0
void bluetooth_SendGetAdvModeReq(void)
{
	static hostInterface_packet_t dataPacket =
	{
		.start1 = gHostInterface_startByte1,
		.start2 = gHostInterface_startByte2,
		.length = 0,
		.data[0] = gHostInterface_trailerByte
	};

	dataPacket.type = packetType_advModeGet;
	while(HostInterface_TxQueueMsgPut((hostInterface_packet_t *)&dataPacket, true) != kStatus_OSA_Success);
}

///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

void bluetooth_SendToggleAdvModeReq(void)
{
	static hostInterface_packet_t dataPacket =
	{
		.start1 = gHostInterface_startByte1,
		.start2 = gHostInterface_startByte2,
		.length = 0,
		.data[0] = gHostInterface_trailerByte
	};

	dataPacket.type = packetType_advModeToggle;
	while(HostInterface_TxQueueMsgPut((hostInterface_packet_t *)&dataPacket, true) != kStatus_OSA_Success);
	haptic_Vibrate();
}

///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/**
 * [buttonsGroup_DestroyTasks description]
 * @param param [description]
 */

osa_status_t bluetooth_WaitForAdvModeUpdate(uint32_t timeout)
{
	osa_status_t status;
	event_flags_t setFlags;

	status = OSA_EventWait(&advModeUpdate_event, advModeUpdate_eventFlag, false, timeout, &setFlags);

	if ( kStatus_OSA_Success != status )
	{
		return kStatus_OSA_Error;
	}

	return (osa_status_t)status;
}

///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/**
 * [buttonsGroup_DestroyTasks description]
 * @param param [description]
 */

osa_status_t bluetooth_AdvModeUpdate(bluetooth_advMode_t bluetooth_advMode)
{
	OSA_EventSet( &advModeUpdate_event, (event_flags_t)advModeUpdate_eventFlag);
	bluetoothCurrentAdvMode = bluetooth_advMode;

	return kStatus_OSA_Success;
}