// -----------------------------------------------------------------------------
//! \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] npiCBTx - Call back function for TX complete event
//! \param[in] npiCBRx - Call back function for RX event
//! \param[in] npiCBMrdy - Call back function for MRDY event
//!
//! \return void
// -----------------------------------------------------------------------------
void NPITL_initTL(npiRtosCB_t npiCBTx, npiRtosCB_t npiCBRx, npiRtosCB_t npiCBMrdy)
{
ICall_CSState key;
key = ICall_enterCriticalSection();
taskTxCB = npiCBTx;
taskRxCB = npiCBRx;
#if (NPI_FLOW_CTRL == 1)
taskMrdyCB = npiCBMrdy;
#endif // NPI_FLOW_CTRL = 1
transportInit(npiRxBuf,npiTxBuf, NPITL_transmissionCallBack);
#if (NPI_FLOW_CTRL == 1)
SRDY_DISABLE();
// Initialize SRDY/MRDY. Enable int after callback registered
hNpiHandshakePins = PIN_open(&npiHandshakePins, npiHandshakePinsCfg);
PIN_registerIntCb(hNpiHandshakePins, NPITL_MRDYPinHwiFxn);
PIN_setConfig(hNpiHandshakePins, PIN_BM_IRQ, MRDY_PIN | PIN_IRQ_BOTHEDGES);
// Enable wakeup
PIN_setConfig(hNpiHandshakePins, PINCC26XX_BM_WAKEUP, MRDY_PIN | PINCC26XX_WAKEUP_NEGEDGE);
mrdy_state = PIN_getInputValue(MRDY_PIN);
#endif // NPI_FLOW_CTRL = 1
ICall_leaveCriticalSection(key);
return;
}
// -----------------------------------------------------------------------------
//! \brief This callback is invoked on the completion of one transmission
//! to/from the host MCU. Any bytes receives will be [0,Rxlen) in
//! npiRxBuf.
//! If bytes were receives or transmitted, this function notifies
//! the NPI task via registered call backs
//!
//! \param[in] Rxlen - length of the data received
//! \param[in] Txlen - length of the data transferred
//!
//! \return void
// -----------------------------------------------------------------------------
static void NPITL_transmissionCallBack(uint16_t Rxlen, uint16_t Txlen)
{
npiRxBufHead = 0;
npiRxBufTail = Rxlen;
npiTxActive = FALSE;
//Since the largest valid NPI packet size is 4096
//valid RxLen fields should only be up to 0x0FFF
//a larger RxLen value tells the TL that a Rx is in progress
//and the UART cannot be closed yet
//in the above case, a CB will be triggered for the Tx, but Rx will wait
//until ReadCB completes at NPITLUART layer
if(!(Rxlen & 0x1000))
{
//Since we have rx/tx'd a complete packet, it is time to close out the TL
//and ready the processor for sleep
#ifdef SWHS_DEBUG
//Set Pin if in debug mode
PIN_setOutputValue(hNpiProfilingPin, Board_LED2, 1);
#endif //SWHS_DEBUG
transportClose();
// Open the Pins for ISR
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);
#ifdef SWHS_DEBUG
//Set Pin if in debug mode
PIN_setOutputValue(hNpiProfilingPin, Board_LED2, 0);
#endif //SWHS_DEBUG
//It is also valid to clear all flags at this point
trasnportLayerState = TL_closed;
// If Task is registered, invoke transaction complete callback
if (taskCBs.transCompleteCB)
{
taskCBs.transCompleteCB(Rxlen, Txlen);
}
NPITL_relPM();
}
else
{
//be sure to indicate TL is still busy
trasnportLayerState = TL_busy;
// If Task is registered, invoke transaction complete callback
//note that RxLen is zero because the read is incomplete
if (taskCBs.transCompleteCB)
{
taskCBs.transCompleteCB(0, Txlen);
}
}
}
// -----------------------------------------------------------------------------
//! \brief Initialization for the LCD Thread
//!
//! \return void
// -----------------------------------------------------------------------------
static void LCDTask_inititializeTask(void)
{
LCDTask_events = 0;
LCDTask_State = LCDTASK_OFF_STATE;
delay_ms(4000);
// Handling of buttons, relay and MPU interrupt
hlGpioPin = PIN_open(&pinGpioState, lcdMotionPinsCfg);
// if (hGpioPin == 0) {
// //HWREGB(GPIO_BASE+GPIO_O_DOUT3_0+Board_LCD_PWR) = 1;
// //HWREGB(GPIO_BASE+GPIO_O_DOUT3_0+Board_LCD_PWR) = 0;
// } else {
motion_state = PIN_getInputValue(Board_LCD_MOTION);
PIN_registerIntCb(hlGpioPin, LCD_WakeupPinHwiFxn);
//
// // Enable IRQ
PIN_setConfig(hlGpioPin, PIN_BM_IRQ, Board_LCD_MOTION | PIN_IRQ_BOTHEDGES);
// // Enable wakeup
//PIN_setConfig(hlGpioPin, PINCC26XX_BM_WAKEUP, Board_LCD_MOTION | PINCC26XX_WAKEUP_POSEDGE);
// // Init SPI Bus
// bspSpiOpen();
// Init LCD Variables
ILI9341_init(hGpioPin);
// }
}
// -----------------------------------------------------------------------------
//! \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 callback is invoked on the completion of one transmission
//! to/from the host MCU. Any bytes receives will be [0,Rxlen) in
//! npiRxBuf.
//! If bytes were receives or transmitted, this function notifies
//! the NPI task via registered call backs
//!
//! \param[in] Rxlen - length of the data received
//! \param[in] Txlen - length of the data transferred
//!
//! \return void
// -----------------------------------------------------------------------------
static void NPITL_transmissionCallBack(uint16_t Rxlen, uint16_t Txlen)
{
npiRxBufHead = 0;
npiRxBufTail = Rxlen;
npiTxActive = FALSE;
// If Task is registered, invoke transaction complete callback
if (taskCBs.transCompleteCB)
{
taskCBs.transCompleteCB(Rxlen, Txlen);
}
#ifdef NPI_SW_HANDSHAKING_DEBUG
//Set the profiling pin high
PIN_setOutputValue(hNpiProfilingDebugPin, profilingDebugPin, 1);
#endif //NPI_SW_HANDSHAKING_DEBUG
// Close the UART
transportClose();
// Open the Pins for ISR
hNpiHandshakePins = PIN_open(&npiHandshakePins, npiHandshakePinsCfg);
//replace remRdyPIN with Board_UART_RX
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
//Indicate that we are now asleep in the GPIO state
PIN_setOutputValue(hNpiProfilingDebugPin, profilingDebugPin, 0);
#endif //NPI_SW_HANDSHAKING_DEBUG
//It is also valid to clear all flags at this point
_npiCSKey_t key;
key = NPIUtil_EnterCS();
handshakingState = HS_GPIO_STATE;
NPIUtil_ExitCS(key);
#ifdef POWER_SAVING
NPITL_relPM();
#endif //POWER_SAVING
}
// -----------------------------------------------------------------------------
//! \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);
}
/*********************************************************************
* @fn Board_initKeys
*
* @brief Enable interrupts for keys on GPIOs.
*
* @param appKeyCB - application key pressed callback
*
* @return none
*/
void Board_initKeys(keysPressedCB_t appKeyCB)
{
// Initialize KEY pins. Enable int after callback registered
hKeyPins = PIN_open(&keyPins, keyPinsCfg);
PIN_registerIntCb(hKeyPins, Board_keyCallback);
PIN_setConfig(hKeyPins, PIN_BM_IRQ, Board_BTN1 | PIN_IRQ_NEGEDGE);
PIN_setConfig(hKeyPins, PIN_BM_IRQ, Board_BTN2 | PIN_IRQ_NEGEDGE);
#ifdef POWER_SAVING
//Enable wakeup
PIN_setConfig(hKeyPins, PINCC26XX_BM_WAKEUP, Board_BTN1 | PINCC26XX_WAKEUP_NEGEDGE);
PIN_setConfig(hKeyPins, PINCC26XX_BM_WAKEUP, Board_BTN2 | PINCC26XX_WAKEUP_NEGEDGE);
#endif
// Setup keycallback for keys
Util_constructClock(&keyChangeClock, Board_keyChangeHandler,
KEY_DEBOUNCE_TIMEOUT, 0, false, 0);
// Set the application callback
appKeyChangeHandler = appKeyCB;
}
// -----------------------------------------------------------------------------
//! \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);
}
