/* IRQ handler to handle USART2 interruptss (both transmit and receive
* interrupts). */
void USART2_IRQHandler()
{
static signed portBASE_TYPE xHigherPriorityTaskWoken;
/* If this interrupt is for a transmit... */
if (USART_GetITStatus(USART2, USART_IT_TXE) != RESET) {
/* "give" the serial_tx_wait_sem semaphore to notfiy processes
* that the buffer has a spot free for the next byte.
*/
xSemaphoreGiveFromISR(serial_tx_wait_sem, &xHigherPriorityTaskWoken);
/* Diables the transmit interrupt. */
USART_ITConfig(USART2, USART_IT_TXE, DISABLE);
/* If this interrupt is for a receive... */
}else if(USART_GetITStatus(USART2, USART_IT_RXNE) != RESET){
char msg = USART_ReceiveData(USART2);
/* If there is an error when queueing the received byte, freeze! */
if(!xQueueSendToBackFromISR(serial_rx_queue, &msg, &xHigherPriorityTaskWoken))
while(1);
}
else {
/* Only transmit and receive interrupts should be enabled.
* If this is another type of interrupt, freeze.
*/
while(1);
}
if (xHigherPriorityTaskWoken) {
taskYIELD();
}
}
/*
* UART rx Interrupt routine
*/
static void uart_isr(void *arg)
{
uint8_t temp;
signed portBASE_TYPE ret;
portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE;
if (UART_RXFIFO_FULL_INT_ST != (READ_PERI_REG(UART_INT_ST(UART0)) & UART_RXFIFO_FULL_INT_ST))
{
return;
}
WRITE_PERI_REG(UART_INT_CLR(UART0), UART_RXFIFO_FULL_INT_CLR);
while (READ_PERI_REG(UART_STATUS(UART0)) & (UART_RXFIFO_CNT << UART_RXFIFO_CNT_S)) {
temp = READ_PERI_REG(UART_FIFO(UART0)) & 0xFF;
ret = xQueueSendToBackFromISR
(
uart_rx_queue,
&temp,
&xHigherPriorityTaskWoken
);
if (ret != pdTRUE)
{
uart_rx_overruns++;
}
else
{
uart_rx_bytes++;
}
}
portEND_SWITCHING_ISR( xHigherPriorityTaskWoken );
}
/**
* ADC12 Interrupt service routine
* Execute once the 6 ADCs have been sampled
*/
interrupt(ADC12_VECTOR) adc12irq(void) {
uint16_t iv;
iv = ADC12IV;
if (iv == 16) {
if (data_frame.length < SAMPLE_MAX) {
for (iv = 0; iv < 6; iv++) {
data_frame.measures[data_frame.length][iv] = ADC12MEMx[iv];
}
data_frame.length++;
data_frame.seq++;
if (data_frame.length == SAMPLE_MAX) {
uint16_t event = SEND;
portBASE_TYPE yield;
xQueueSendToBackFromISR(xDataQueue, &event, &yield);
if (yield) {
taskYIELD();
}
}
} else {
data_frame.seq++;
ADC12IFG = 0;
}
} else {
ADC12IFG = 0;
}
}
void QActive_postFIFO(QActive *me, QEvent const *e) {
portBASE_TYPE err;
QF_INT_LOCK_KEY_
#ifdef YYY
QF_INT_LOCK_();
if (e->dynamic_ != (uint8_t)0) {
++((QEvent *)e)->dynamic_;
}
QF_INT_UNLOCK_();
#endif
// err = xQueueSendToBack(me->eQueue, &e, (portTickType)0);
#define XXX
#ifdef XXX
if (ulCriticalNesting == (unsigned portLONG)0) { /* task level? */
QF_INT_LOCK_();
if (e->dynamic_ != (uint8_t)0) {
++((QEvent *)e)->dynamic_;
}
QF_INT_UNLOCK_();
err = xQueueSendToBack(me->eQueue, &e, (portTickType)0);
}
else { /* must be ISR level */
portBASE_TYPE xHigherPriorityTaskWoken;
err = xQueueSendToBackFromISR(me->eQueue, &e,&xHigherPriorityTaskWoken);
}
#endif
Q_ASSERT(err == pdPASS);
}
void TIMER1_IRQHandler(void) {
if(Chip_TIMER_MatchPending(LPC_TIMER1, 1)) {
AdcEvent event = AdcEvent::ADC_SCAN;
Chip_TIMER_ClearMatch(LPC_TIMER1, 1);
xQueueSendToBackFromISR(event_queue, &event, 0);
}
}
bool ISR_LineSend_16(unsigned char ucFrame,unsigned char ucLine,unsigned short* pLine, unsigned long ulLength)
{
portBASE_TYPE ptRet;
unsigned char* pBuf;
ptRet = xQueueReceiveFromISR(s_QueueBuff,&pBuf,0);
if (ptRet != pdPASS)
return false;
ASSERT(ulLength==512);
pBuf[0] = ucFrame;
pBuf[1] = ucLine;
unsigned char* pDst = &pBuf[2];
unsigned short* pSrc = pLine;
for (int i=0;i<ulLength;i++) {
*pDst = ((*pSrc) & (0x00FF<<7)) >> 7;
++pDst;
++pSrc;
}
//memcpy(&pBuf[2],pLine,512);
ptRet = xQueueSendToBackFromISR(s_QueueLine,&pBuf,0);
ASSERT(ptRet == pdPASS);
return true;
}
unsigned char sensorcommunication_getByteISR()
{
COMMUNICATION_MESSAGE theMessage;
if(xQueueReceiveFromISR(sensorcommunicationData.sensorIntQueue, (void*)&(theMessage), 0))
{
int i = 0;
if( theMessage.type == sensorcommunicationData.sensorIntRxMsgSeq)
{
sensorcommunicationData.sensorRxMsgSeq++;
return theMessage.msg;
}
else
{
while( theMessage.type != sensorcommunicationData.sensorIntRxMsgSeq)
{
i++;
if(i == COMMUNICATIONQUEUESIZE)
{
xQueueReset(sensorcommunicationData.sensorIntQueue); //clear queue. we dropped the packet
}
xQueueSendToBackFromISR(sensorcommunicationData.sensorIntQueue, (void*)&(theMessage), 0); //send to back
xQueueReceiveFromISR(sensorcommunicationData.sensorIntQueue, (void*)&(theMessage), 0 ); //get another
}
debugU("COM message loaded\n");
return theMessage.msg;
}
}
}
/**
*
* @brief Appends an item to a queue from ISR context.
*
* @param[in] queuep pointer to instance of @p struct pios_queue
* @param[in] itemp pointer to item which will be appended to the queue
* @param[in] timeout_ms timeout for appending item to queue in milliseconds
*
* @returns true on success or false on timeout or failure
*
*/
bool PIOS_Queue_Send_FromISR(struct pios_queue *queuep, const void *itemp, bool *wokenp)
{
portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE;
portBASE_TYPE result = xQueueSendToBackFromISR((xQueueHandle)queuep->queue_handle, itemp, &xHigherPriorityTaskWoken);
*wokenp = *wokenp || xHigherPriorityTaskWoken == pdTRUE;
return result == pdTRUE;
}
/* __attribute__((__always_inline__)) */
usci_irq (bsp430_FreeRTOS_USCI *port)
{
portBASE_TYPE yield = pdFALSE;
portBASE_TYPE rv = pdFALSE;
uint8_t c;
switch (port->usci->iv) {
default:
case USCI_NONE:
break;
case USCI_UCTXIFG:
rv = xQueueReceiveFromISR(port->tx_queue, &c, &yield);
if (xQueueIsQueueEmptyFromISR(port->tx_queue)) {
signed portBASE_TYPE sema_yield = pdFALSE;
port->usci->ie &= ~UCTXIE;
xSemaphoreGiveFromISR(port->tx_idle_sema, &sema_yield);
yield |= sema_yield;
}
if (rv) {
++port->num_tx;
port->usci->txbuf = c;
}
break;
case USCI_UCRXIFG:
c = port->usci->rxbuf;
++port->num_rx;
rv = xQueueSendToBackFromISR(port->rx_queue, &c, &yield);
break;
}
portYIELD_FROM_ISR(yield);
}
void USART2_IRQHandler( void )
{
portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE;
char cChar;
if( USART_GetITStatus( USART2, USART_IT_TXE ) == SET )
{
/* The interrupt was caused by the THR becoming empty. Are there any
more characters to transmit? */
if( xQueueReceiveFromISR( xCharsForTx, &cChar, &xHigherPriorityTaskWoken ) == pdTRUE )
{
/* A character was retrieved from the queue so can be sent to the
THR now. */
USART_SendData( USART2, cChar );
while(USART_GetFlagStatus(USART2, USART_FLAG_TXE) == RESET);
}
else
{
USART_ITConfig( USART2, USART_IT_TXE, DISABLE );
}
}
if( USART_GetITStatus( USART2, USART_IT_RXNE ) == SET )
{
cChar = USART_ReceiveData( USART2 );
xQueueSendToBackFromISR( xRxedChars, &cChar, &xHigherPriorityTaskWoken );
}
portEND_SWITCHING_ISR( xHigherPriorityTaskWoken );
}
/******************************************************************************
* Function: RtlMailboxSendToBack
* Desc: To put a message block to the tail of a given mailbox.
* Para:
* MboxID: The identifier of the target mailbox.
* pMsg: The pointer of the message block to be put into the mailbox.
* MSToWait: If the mailbox is full, this value gives a time to wait to put
* this message. The time unit is millisecond.
* The special values are:
* 0: no waiting;
* 0xffffffff: wait without timeout.
* If the waiting is timeout, the message sending is failed and
* return _FAIL.
* IsFromISR: Is this function is called from an ISR ?
* Return: _SUCCESS or _FAIL.
******************************************************************************/
u8 RtlMailboxSendToBack(
IN u8 MboxID,
IN MSG_BLK *pMsg,
IN u32 MSToWait,
IN u8 IsFromISR
)
{
RTL_MAILBOX *pMbox=NULL;
u32 wait_ticks;
#ifdef PLATFORM_FREERTOS
portBASE_TYPE ret;
#endif
pMbox = RtlMBoxIdToHdl(MboxID);
if (NULL == pMbox) {
MSG_MBOX_ERR("RtlMailboxSendToBack: Didn't find matched MBoxID=%d\n", MboxID);
return _FAIL;
}
#ifdef PLATFORM_FREERTOS
if (MBOX_WAIT_NO_TIMEOUT == MSToWait) {
wait_ticks = portMAX_DELAY;
}
else if (MBOX_WAIT_NONE == MSToWait) {
wait_ticks = 0;
}
else {
wait_ticks = ((MSToWait/portTICK_RATE_MS)>0)?(MSToWait/portTICK_RATE_MS):(1);
}
if (IsFromISR) {
ret = xQueueSendToBackFromISR(pMbox->mbox_hdl, (void *)pMsg, NULL);//(portTickType) wait_ticks);
}
else {
ret = xQueueSendToBack(pMbox->mbox_hdl, (void *)pMsg, (portTickType) wait_ticks);
}
if(ret != pdPASS ) {
// send message to the queue failed
MSG_MBOX_ERR("RtlMailboxSendToBack: Put Msg to Queue Failed, MBoxID=%d\n", MboxID);
ret = _FAIL;
}
else {
// try to give a semaphore to wake up the receiving task
if (pMbox->pWakeSema) {
RtlUpSema(pMbox->pWakeSema);
}
ret = _SUCCESS;
}
return ret;
#endif
#ifdef PLATFORM_ECOS
// TODO: Put the message to a mailbox
#endif
}
void HardwareSerial::uartReceiveInterruptHandler(void *para)
{
/* uart0 and uart1 intr combine togther, when interrupt occur, see reg 0x3ff20020, bit2, bit0 represents
* uart1 and uart0 respectively
*/
HardwareSerial* Self = hardwareSerialObjects[UART_ID_0];
uint8 RcvChar;
if (UART_RXFIFO_FULL_INT_ST != (READ_PERI_REG(UART_INT_ST(UART_ID_0)) & UART_RXFIFO_FULL_INT_ST))
return;
WRITE_PERI_REG(UART_INT_CLR(UART_ID_0), UART_RXFIFO_FULL_INT_CLR);
while (READ_PERI_REG(UART_STATUS(UART_ID_0)) & (UART_RXFIFO_CNT << UART_RXFIFO_CNT_S))
{
RcvChar = READ_PERI_REG(UART_FIFO(UART_ID_0)) & 0xFF;
/* you can add your handle code below.*/
if (Self->useRxBuff)
{
Self->rxBuffer.Push(RcvChar);
}
if ((Self->HWSDelegate) || (Self->commandExecutor))
{
SerialDelegateMessage serialDelegateMessage;
serialDelegateMessage.uart = Self->uart;
serialDelegateMessage.rcvChar = RcvChar;
serialDelegateMessage.charCount = Self->rxBuffer.Len();
if (Self->HWSDelegate)
{
// system_os_post(USER_TASK_PRIO_0, SERIAL_SIGNAL_DELEGATE, serialQueueParameter);
serialDelegateMessage.type = SERIAL_SIGNAL_DELEGATE;
xQueueSendToBackFromISR ( serialDelegateQueue, &serialDelegateMessage, NULL);
}
if (Self->commandExecutor)
{
// system_os_post(USER_TASK_PRIO_0, SERIAL_SIGNAL_COMMAND, serialQueueParameter);
serialDelegateMessage.type = SERIAL_SIGNAL_COMMAND;
xQueueSendToBackFromISR ( serialDelegateQueue, &serialDelegateMessage, NULL);
}
}
}
}
bool_t mac_queue_send_from_isr(osel_event_t *msg)
{
portBASE_TYPE res = xQueueSendToBackFromISR(mac_queue, msg, 0); //*< send wait for 10s max
if (res == errQUEUE_FULL)
{
return FALSE;
}
return TRUE;
}
static uint16_t measure_time(void) {
uint16_t event = MEASURE;
portBASE_TYPE woken = pdFALSE;
xQueueSendToBackFromISR(xDataQueue, &event, &woken);
if (woken == pdTRUE) {
taskYIELD();
}
return 0;
}
/*!
* \brief Queues a message to be sent to the radio transceiver.
*
* \param buf Pointer to the message data to be sent.
* \param bufSize Size of buffer.
* \param payloadSize Size of payload data.
* \param fromISR If called from an ISR routine.
* \param isTx If message is TX or RX.
* \param flags Packet flags.
*
* \return Error code, ERR_OK if message has been queued.
*/
static uint8_t QueuePut( uint8_t *buf, size_t bufSize, size_t payloadSize, bool fromISR, bool isTx,
bool toBack, uint8_t flags )
{
/* data format is: dataSize(8bit) data */
uint8_t res = ERR_OK;
xQueueHandle queue;
BaseType_t qRes;
if ( bufSize != LORAPHY_BUFFER_SIZE ) {
return ERR_OVERFLOW; /* must be exactly this buffer size!!! */
}
if ( isTx ) {
queue = msgTxQueue;
} else {
queue = msgRxQueue;
}
LORAPHY_BUF_FLAGS(buf) = flags;
LORAPHY_BUF_SIZE(buf) = (uint8_t) payloadSize;
#if(LORAMESH_DEBUG_OUTPUT_PAYLOAD == 1)
LOG_TRACE("LoRaPhy %s - Size %d", __FUNCTION__, payloadSize);
LOG_TRACE_BARE("\t");
for ( uint8_t i = 0; i < (payloadSize + 2); i++ )
LOG_TRACE_BARE("0x%02x ", buf[i]);
LOG_TRACE_BARE("\r\n");
#endif
if ( fromISR ) {
signed portBASE_TYPE
pxHigherPriorityTaskWoken;
if ( toBack ) {
qRes = xQueueSendToBackFromISR(queue, buf, &pxHigherPriorityTaskWoken);
} else {
qRes = xQueueSendToFrontFromISR(queue, buf, &pxHigherPriorityTaskWoken);
}
if ( qRes != pdTRUE ) {
/* was not able to send to the queue. Well, not much we can do here... */
res = ERR_BUSY;
}
} else {
if ( toBack ) {
qRes = xQueueSendToBack(queue, buf, MSG_QUEUE_PUT_WAIT);
} else {
qRes = xQueueSendToFront(queue, buf, MSG_QUEUE_PUT_WAIT);
}
if ( qRes != pdTRUE ) {
res = ERR_BUSY;
}
}
return res;
}
//------------------------------------------------------------------------------
void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
{
char cIn = 'a';
BaseType_t highPriorityTaskWoken = pdFALSE;
if (htim == &timer2Handle) {
if (commQueue1 != NULL) {
xQueueSendToBackFromISR(commQueue1, &cIn, &highPriorityTaskWoken);
}
}
}
void USART3_IRQHandler(void)
{
volatile char temp = 0;
BaseType_t xHigherPriorityTaskWoken, xResult;
// xHigherPriorityTaskWoken must be initialised to pdFALSE.
xHigherPriorityTaskWoken = pdFALSE;
if(USART_GetITStatus(USART3, USART_IT_RXNE) != RESET)
{
temp = USART_ReceiveData(USART3);
xResult = xQueueSendToBackFromISR(uart3_rx_queue, (void *)&temp, &xHigherPriorityTaskWoken);
if (errQUEUE_FULL == xResult)
{
//TODO: do something.
// __ASM("nop;");
}
if(USART_GetFlagStatus(USART3, USART_FLAG_ORE) != RESET)
{
USART_ClearFlag(USART3, USART_FLAG_ORE);
USART_ReceiveData(USART3);
}
}
if(USART_GetITStatus(USART3, USART_IT_TXE) != RESET)
{
xResult = xQueueReceiveFromISR(uart3_tx_queue, (void *)&temp, &xHigherPriorityTaskWoken);
if (pdPASS == xResult)
{
USART_SendData(USART3, temp);
}
else //empty
{
USART_ITConfig(USART3, USART_IT_TXE, DISABLE);
}
}
// error happen
if(USART_GetITStatus(USART3, USART_IT_PE) != RESET)
{
USART_ClearITPendingBit(USART3, USART_IT_PE);
// udprintf("\r\n===============Uart3.Parity error");
}
if(USART_GetITStatus(USART3, USART_IT_FE | USART_IT_NE) != RESET)
{
USART_ClearITPendingBit(USART3, USART_IT_FE | USART_IT_NE);
}
if(xHigherPriorityTaskWoken)
{
taskYIELD ();
}
}
// this is the interrupt request handler (IRQ) for ALL USART1 interrupts
void USART1_IRQHandler(void)
{
// check if the USART1 receive interrupt flag was set
if( USART_GetITStatus(USART1, USART_IT_RXNE) )
{
char t = USART1->DR; // the character from the USART1 data register is saved in t
if (_p_queue_uart_char)
xQueueSendToBackFromISR(*_p_queue_uart_char, &t, 0);
}
}
void CAN1_RX0_IRQHandler(void)
{
CanRxMsg RxMessage;
static portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE;
if (CAN_GetITStatus (CAN1, CAN_IT_FMP0))
{
CAN_Receive(CAN1, CAN_FIFO0, &RxMessage);
if ((RxMessage.StdId == CAN_SLAVE_STD_ID) && (RxMessage.IDE == CAN_ID_STD) && (RxMessage.DLC == CAN_DATA_LENGTH))
xQueueSendToBackFromISR(CanRxQueue, &RxMessage, &xHigherPriorityTaskWoken);
}
portEND_SWITCHING_ISR(xHigherPriorityTaskWoken);
}
void SProxy::commMessageReceived(EComponentID sender)
{
CMessage msg(sender,
EComponentID::COMM_COMP,
ECommEvent::EV_COMM_MSG_RECEIVED);
if(errQUEUE_FULL == xQueueSendToBackFromISR(mCommComp.mQueue,
static_cast<void*>(&msg),
0U))
{
//Diagevent
}
}
void onDataPacketReceived(){
if(SEC_HMAC_verify(&shh,&frame,HMAC_LENGTH,frame.digest)==SEC_STATE_HMAC_VERIFY_OK){
// xQueueSendToBack(SN_tx_queue,&ap_package,MAX_WAIT);
NetPackage pNetPackage;
memcpy(&pNetPackage,frame.msg,16);
xQueueSendToBackFromISR(SN_mng_queue , &pNetPackage, pdFALSE);
}
else{
//Butta la frame
//LOG
}
}
void SProxy::timerCallback()
{
CMessage msg(EComponentID::CONTROL_COMP,
EComponentID::CONTROL_COMP,
EControlEvent::EV_TIMER);
if(errQUEUE_FULL == xQueueSendToBackFromISR(mControlComp.mQueue,
static_cast<void*>(&msg),
0U))
{
//Diagevent
}
}
static void associated(void) {
uint16_t event = ASSOCIATED;
portBASE_TYPE woken = pdFALSE;
printf("asso\n");
xQueueSendToBackFromISR(xDataQueue, &event, &woken);
if (woken == pdTRUE) {
taskYIELD();
}
}
void USART1_IRQHandler(void)
{
xData ReceiveData;
static portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE;
ReceiveData.ID = USART_ID;
if (USART_GetITStatus(USART1, USART_IT_RXNE) != RESET)
{
ReceiveData.Value =(unsigned char)USART_ReceiveData(USART1);
xQueueSendToBackFromISR(RxQueue, &ReceiveData, &xHigherPriorityTaskWoken);
xSemaphoreGiveFromISR(UART_xCountingSemaphore, &xHigherPriorityTaskWoken);
}
portEND_SWITCHING_ISR(xHigherPriorityTaskWoken);
}
/* Interrupt Handlers --------------------------------------------------------*/
void CTP_INT_Callback()
{
#if defined(MULTIPLE_TOUCH_POINTS)
uint8_t numOfPoints = 0;
uint8_t data = FT5206_REGISTER_TD_STATUS;
I2C2_TransmitFromISR(FT5206_ADDRESS, &data, 1);
I2C2_ReceiveFromISR(FT5206_ADDRESS, &numOfPoints, 1);
uint32_t i;
for (i = 0; i < numOfPoints; i++)
{
uint8_t reg = prvBaseRegisterForPoint[i];
I2C2_TransmitFromISR(FT5206_ADDRESS, ®, 1);
uint8_t storage[4] = {0x00};
I2C2_ReceiveFromISR(FT5206_ADDRESS, storage, 4);
LCDEventMessage message;
message.event = LCDEvent_TouchEvent;
message.data[0] = ((storage[0] & 0x0F) << 8) | storage[1];
message.data[1] = ((storage[2] & 0x0F) << 8) | storage[3];
message.data[2] = (storage[0] & 0xC0) >> 6;
message.data[3] = i+1;
xQueueSendToBackFromISR(xLCDEventQueue, &message, NULL);
}
#else
uint8_t reg = prvBaseRegisterForPoint[FT5206Point_1 - 1];
I2C2_TransmitFromISR(FT5206_ADDRESS, ®, 1);
uint8_t storage[4] = {0x00};
I2C2_ReceiveFromISR(FT5206_ADDRESS, storage, 4);
LCDEventMessage message;
message.event = LCDEvent_TouchEvent;
message.data[0] = ((storage[0] & 0x0F) << 8) | storage[1];
message.data[1] = ((storage[2] & 0x0F) << 8) | storage[3];
message.data[2] = (storage[0] & 0xC0) >> 6;
message.data[3] = FT5206Point_1;
xQueueSendToBackFromISR(xLCDEventQueue, &message, NULL);
#endif
}
static uint16_t xRxOk_cb(void)
{
uint16_t xHigherPriorityTaskWoken;
uint8_t event = EVENT_FRAME_RECEIVED;
xQueueSendToBackFromISR(xEvent, &event, &xHigherPriorityTaskWoken);
if (xHigherPriorityTaskWoken)
{
vPortYield();
return 1;
}
return 0;
}
/**
* @brief Receives an amount of data in non blocking mode
* @param huart: pointer to a UART_HandleTypeDef structure that contains
* the configuration information for the specified UART module.
* @retval HAL status
*/
void vUARTReceive(UART_HandleTypeDef *pxUARTHandle)
{
BaseType_t xHigherPriorityWoken;
/* copy data */
pcInputBuffer[ucInputIndex] = (uint8_t)(pxUARTHandle->Instance->DR & (uint8_t)0x00FF);
/* if the received character is newline */
if (pcInputBuffer[ucInputIndex] == (uint8_t)'\n')
{
/* put null */
pcInputBuffer[ucInputIndex+1] = (uint8_t)'\0';
/* Put in the queue */
xQueueSendToBackFromISR(qUARTReceive, (void*) pcInputBuffer, &xHigherPriorityWoken);
/* TODO: what if the Queue is full? */
ucInputIndex = 0;
portYIELD_FROM_ISR(xHigherPriorityWoken);
return;
}
/* Increase the buffer index */
ucInputIndex += 1;
/* if the index buffer reaches the boundary */
if (ucInputIndex == confUART_RECEIVE_BUFFER_SIZE-1)
{
/* put null */
pcInputBuffer[ucInputIndex] = (uint8_t)'\0';
/* TODO: What if the end of line is without \n? what happened to scanf()? */
/* Put in the queue */
xQueueSendToBackFromISR(qUARTReceive, (void*) pcInputBuffer, &xHigherPriorityWoken);
/* TODO: what if the Queue is full? */
ucInputIndex = 0;
portYIELD_FROM_ISR(xHigherPriorityWoken);
return;
}
return;
}
void uart_read_handler(UartError status, uint8_t *data, uint16_t len)
{
Event e;
e.type = READ_EVENT;
e.length = 1;
e.data[0] = data[0];
BaseType_t task_woken = pdFALSE;
xQueueSendToBackFromISR(event_queue, &e, &task_woken);
uart->read_async(1, uart_read_del);
if(task_woken) {
vPortYield();
}
}
//------------------------------------------------------------------------------
void TIM2_IRQHandler(void)
{
char cIn = 'a';
BaseType_t highPriorityTaskWoken = pdFALSE;
if (TIM_GetITStatus(TIM2, TIM_IT_Update) != RESET) {
TIM_ClearITPendingBit(TIM2, TIM_IT_Update);
//queue_push(&events, EV_TIMER1);
xQueueSendToBackFromISR(commQueue1, &cIn, &highPriorityTaskWoken);
#if 0
toggle_LED2;
#endif
}
}
// ISR to handle serial reception
void LEA6T_UartHandler(LEA6T* gps)
{
static unsigned char data = 0;
if(gps->usart->SR & USART_FLAG_RXNE)
{
data = gps->usart->DR;
//printf("%c", data);
xQueueSendToBackFromISR(gps->rxQueue, &data, 0);
}/*
else if(gps->usart->SR & USART_FLAG_TC)
{
printf("\r\nTransmit complete?!?\r\n");
}*/
}
