// -----------------------------------------------------------------------------
//! \brief Creates a queue node and puts the node in RTOS queue.
//!
//! \param msgQueue - queue handle.
//! \param sem - thread's event processing semaphore that queue is
//! associated with.
//! \param pMsg - pointer to message to be queued
//!
//! \return TRUE if message was queued, FALSE otherwise.
// -----------------------------------------------------------------------------
uint8_t NPIUtil_enqueueMsg(Queue_Handle msgQueue, Semaphore_Handle sem,
uint8_t *pMsg)
{
queueRec_t *pRec;
// Allocated space for queue node.
if (pRec = NPIUTIL_MALLOC(sizeof(queueRec_t)))
{
pRec->pData = pMsg;
Queue_enqueue(msgQueue, &pRec->_elem);
// Wake up the application thread event handler.
if (sem)
{
Semaphore_post(sem);
}
return TRUE;
}
// Free the message.
NPIUTIL_FREE(pMsg);
return FALSE;
}
// -----------------------------------------------------------------------------
//! \brief This routine initializes the transport layer and opens the port
//! of the device. Note that based on project defines, either the
//! UART, or SPI driver can be used.
//!
//! \param[in] params - Transport Layer parameters
//!
//! \return void
// -----------------------------------------------------------------------------
void NPITL_openTL(NPITL_Params *params)
{
_npiCSKey_t key;
key = NPIUtil_EnterCS();
// Set NPI Task Call backs
memcpy(&taskCBs, ¶ms->npiCallBacks, sizeof(params->npiCallBacks));
// Allocate memory for Transport Layer Tx/Rx buffers
npiBufSize = params->npiTLBufSize;
npiRxBuf = NPIUTIL_MALLOC(params->npiTLBufSize);
memset(npiRxBuf, 0, npiBufSize);
npiTxBuf = NPIUTIL_MALLOC(params->npiTLBufSize);
memset(npiTxBuf, 0, npiBufSize);
// This will be updated to be able to select SPI/UART TL at runtime
// Now only compile time with the NPI_USE_[UART,SPI] flag
#if defined(NPI_USE_UART)
#elif defined(NPI_USE_SPI)
transportOpen(params->portBoardID,
¶ms->portParams.spiParams,
NPITL_transmissionCallBack);
#endif //NPI_USE_UART
hNpiHandshakePins = PIN_open(&npiHandshakePins, npiHandshakePinsCfg);
PIN_registerIntCb(hNpiHandshakePins, NPITL_remRdyPINHwiFxn);
PIN_setConfig(hNpiHandshakePins,
PIN_BM_IRQ,
Board_UART_RX | PIN_IRQ_BOTHEDGES);
// Enable wakeup
PIN_setConfig(hNpiHandshakePins,
PINCC26XX_BM_WAKEUP,
Board_UART_RX | PINCC26XX_WAKEUP_NEGEDGE);
#ifdef NPI_SW_HANDSHAKING_DEBUG
hNpiProfilingDebugPin= PIN_open(&npiProfilingDebugPin, npiProfilingDebugPinCfg);
#endif //NPI_SW_HANDSHAKING_DEBUG
npiTLParams = *params; //Keep a copy of TLParams local to the TL so that the UART can be closed/reopened
#ifndef POWER_SAVING
// This call will start repeated Uart Reads when Power Savings is disabled
transportRead();
#endif
NPIUtil_ExitCS(key);
}
// -----------------------------------------------------------------------------
//! \brief This routine initializes the transport layer and opens the port
//! of the device. Note that based on project defines, either the
//! UART, or SPI driver can be used.
//!
//! \param[in] params - Transport Layer parameters
//!
//! \return void
// -----------------------------------------------------------------------------
void NPITL_openTL(NPITL_Params *params)
{
_npiCSKey_t key;
key = NPIUtil_EnterCS();
// Set NPI Task Call backs
memcpy(&taskCBs, ¶ms->npiCallBacks, sizeof(params->npiCallBacks));
// Allocate memory for Transport Layer Tx/Rx buffers
npiBufSize = params->npiTLBufSize;
npiRxBuf = NPIUTIL_MALLOC(params->npiTLBufSize);
memset(npiRxBuf, 0, npiBufSize);
npiTxBuf = NPIUTIL_MALLOC(params->npiTLBufSize);
memset(npiTxBuf, 0, npiBufSize);
hNpiUartRxPin = PIN_open(&npiUartRxPin, npiUartRxPinCfg);
PIN_registerIntCb(hNpiUartRxPin, NPITL_rxPinHwiFxn);
PIN_setConfig(hNpiUartRxPin,
PIN_BM_IRQ,
Board_UART_RX | PIN_IRQ_BOTHEDGES);
// Enable wakeup
PIN_setConfig(hNpiUartRxPin,
PINCC26XX_BM_WAKEUP,
Board_UART_RX | PINCC26XX_WAKEUP_NEGEDGE);
//Note that open TL is only called when NPI task is being initialized
//transportLayerState variable defaults to closed.
#ifdef SWHS_DEBUG
//Open Profiling Pin if in debug mode
hNpiProfilingPin = PIN_open(&npiProfilingPin, npiProfilingPinCfg);
#endif //SWHS_DEBUG
//Keep a copy of TLParams local to the TL so that the UART can be closed/reopened
npiTLParams = *params;
//Here we will initialize the transport which will setup the callbacks
//This call does not open the UART
transportInit( &npiTLParams.portParams.uartParams,
NPITL_transmissionCallBack,
NPITL_handshakeCompleteCallBack);
NPIUtil_ExitCS(key);
}
// -----------------------------------------------------------------------------
//! \brief Creates a queue node and puts the node in RTOS queue.
//!
//! \param msgQueue - queue handle.
//! \param event - thread's event processing synchronization object that
//! queue is associated with.
//! \param eventFlag - events to signal with synchronization object associated
//! with this pMsg.
//! \param sem - thread's event processing semaphore that queue is
//! associated with.
//! \param pMsg - pointer to message to be queued
//!
//! \return TRUE if message was queued, FALSE otherwise.
// -----------------------------------------------------------------------------
uint8_t NPIUtil_enqueueMsg(Queue_Handle msgQueue,
#ifdef ICALL_EVENTS
Event_Handle event,
uint32_t eventFlags,
#else //!ICALL_EVENTS
Semaphore_Handle sem,
#endif //ICALL_EVENTS
uint8_t *pMsg)
{
queueRec_t *pRec;
// Allocated space for queue node.
if (pRec = NPIUTIL_MALLOC(sizeof(queueRec_t)))
{
pRec->pData = pMsg;
Queue_enqueue(msgQueue, &pRec->_elem);
// Wake up the application thread event handler.
#ifdef ICALL_EVENTS
if (event)
{
Event_post(event, eventFlags);
}
#else //!ICALL_EVENTS
if (sem)
{
Semaphore_post(sem);
}
#endif //ICALL_EVENTS
return TRUE;
}
// Free the message.
NPIUTIL_FREE(pMsg);
return FALSE;
}
// -----------------------------------------------------------------------------
//! \brief This routine initializes the transport layer and opens the port
//! of the device. Note that based on project defines, either the
//! UART, or SPI driver can be used.
//!
//! \param[in] params - Transport Layer parameters
//!
//! \return void
// -----------------------------------------------------------------------------
void NPITL_openTL(NPITL_Params *params)
{
_npiCSKey_t key;
key = NPIUtil_EnterCS();
// Set NPI Task Call backs
memcpy(&taskCBs, ¶ms->npiCallBacks, sizeof(params->npiCallBacks));
// Allocate memory for Transport Layer Tx/Rx buffers
npiBufSize = params->npiTLBufSize;
npiRxBuf = NPIUTIL_MALLOC(params->npiTLBufSize);
memset(npiRxBuf, 0, npiBufSize);
npiTxBuf = NPIUTIL_MALLOC(params->npiTLBufSize);
memset(npiTxBuf, 0, npiBufSize);
// This will be updated to be able to select SPI/UART TL at runtime
// Now only compile time with the NPI_USE_[UART,SPI] flag
#if defined(NPI_USE_UART)
transportOpen(params->portBoardID,
¶ms->portParams.uartParams,
NPITL_transmissionCallBack);
#elif defined(NPI_USE_SPI)
transportOpen(params->portBoardID,
¶ms->portParams.spiParams,
NPITL_transmissionCallBack);
#endif //NPI_USE_UART
#if (NPI_FLOW_CTRL == 1)
// Assign PIN IDs to remRdy and locRrdy
#ifdef NPI_MASTER
remRdyPIN = (params->srdyPinID & IOC_IOID_MASK);
locRdyPIN = (params->mrdyPinID & IOC_IOID_MASK);
#else
remRdyPIN = (params->mrdyPinID & IOC_IOID_MASK);
locRdyPIN = (params->srdyPinID & IOC_IOID_MASK);
#endif //NPI_MASTER
// Add PIN IDs to PIN Configuration
npiHandshakePinsCfg[REM_RDY_PIN_IDX] |= remRdyPIN;
npiHandshakePinsCfg[LOC_RDY_PIN_IDX] |= locRdyPIN;
// Initialize LOCRDY/REMRDY. Enable int after callback registered
hNpiHandshakePins = PIN_open(&npiHandshakePins, npiHandshakePinsCfg);
PIN_registerIntCb(hNpiHandshakePins, NPITL_remRdyPINHwiFxn);
PIN_setConfig(hNpiHandshakePins,
PIN_BM_IRQ,
remRdyPIN | PIN_IRQ_BOTHEDGES);
// Enable wakeup
PIN_setConfig(hNpiHandshakePins,
PINCC26XX_BM_WAKEUP,
remRdyPIN | PINCC26XX_WAKEUP_NEGEDGE);
remRdy_state = PIN_getInputValue(remRdyPIN);
// If MRDY is already low then we must initiate a read because there was
// a prior MRDY negedge that was missed
if (!remRdy_state)
{
NPITL_setPM();
if (taskCBs.remRdyCB)
{
transportRemRdyEvent();
LocRDY_ENABLE();
}
}
#endif // NPI_FLOW_CTRL = 1
#if (NPI_FLOW_CTRL == 0)
// This call will start repeated Uart Reads when Power Savings is disabled
transportRead();
#endif // NPI_FLOW_CTRL = 0
NPIUtil_ExitCS(key);
}
