/*
* low_level_output():
*
* Should do the actual transmission of the packet. The packet is
* contained in the pbuf that is passed to the function. This pbuf
* might be chained.
*
*/
static err_t
low_level_output(struct netif *netif, struct pbuf *p)
{
SYS_ARCH_DECL_PROTECT(lev);
struct xemac_s *xemac = (struct xemac_s *)(netif->state);
xemacliteif_s *xemacliteif = (xemacliteif_s *)(xemac->state);
XEmacLite *instance = xemacliteif->instance;
struct pbuf *q;
SYS_ARCH_PROTECT(lev);
/* check if space is available to send */
if (XEmacLite_TxBufferAvailable(instance) == TRUE) {
if (pq_qlength(xemacliteif->send_q)) { /* send backlog */
_unbuffered_low_level_output(instance, (struct pbuf *)pq_dequeue(xemacliteif->send_q));
} else { /* send current */
_unbuffered_low_level_output(instance, p);
SYS_ARCH_UNPROTECT(lev);
return ERR_OK;
}
}
/* if we cannot send the packet immediately, then make a copy of the whole packet
* into a separate pbuf and store it in send_q. We cannot enqueue the pbuf as is
* since parts of the pbuf may be modified inside lwIP.
*/
q = pbuf_alloc(PBUF_RAW, p->tot_len, PBUF_POOL);
if (!q) {
#if LINK_STATS
lwip_stats.link.drop++;
#endif
SYS_ARCH_UNPROTECT(lev);
return ERR_MEM;
}
for (q->len = 0; p; p = p->next) {
memcpy(q->payload + q->len, p->payload, p->len);
q->len += p->len;
}
if (pq_enqueue(xemacliteif->send_q, (void *)q) < 0) {
#if LINK_STATS
lwip_stats.link.drop++;
#endif
SYS_ARCH_UNPROTECT(lev);
return ERR_MEM;
}
SYS_ARCH_UNPROTECT(lev);
return ERR_OK;
}
static void
xemacif_send_handler(void *arg) {
struct xemac_s *xemac = (struct xemac_s *)(arg);
xemacliteif_s *xemacliteif = (xemacliteif_s *)(xemac->state);
XEmacLite *instance = xemacliteif->instance;
struct xtopology_t *xtopologyp = &xtopology[xemac->topology_index];
XIntc_AckIntr(xtopologyp->intc_baseaddr, 1 << xtopologyp->intc_emac_intr);
if (pq_qlength(xemacliteif->send_q) && (XEmacLite_TxBufferAvailable(instance) == XTRUE)) {
struct pbuf *p = pq_dequeue(xemacliteif->send_q);
_unbuffered_low_level_output(instance, p);
pbuf_free(p);
}
}
/**
*
* The main entry point for the EmacLite driver example in polled mode.
*
* This function will transmit/receive the Ethernet frames and verify the
* data in the received frame (if the MDIO interface is configured in the
* EmacLite core).
* This function simply transmits a frame if the MDIO interface is not
* configured in the EmacLite core.
*
* @param DeviceId is device ID of the XEmacLite Device , typically
* XPAR_<EMAC_instance>_DEVICE_ID value from xparameters.h.
*
* @return XST_SUCCESS to indicate success, XST_FAILURE otherwise.
*
* @note None.
*
******************************************************************************/
int EmacLitePolledExample(u16 DeviceId)
{
int Status;
XEmacLite *EmacLiteInstPtr = &EmacLiteInstance;
u32 PhyAddress = 0;
RecvFrameLength = 0;
XEmacLite_Config *ConfigPtr;
/*
* Initialize the EmacLite device.
*/
ConfigPtr = XEmacLite_LookupConfig(DeviceId);
if (ConfigPtr == NULL) {
return XST_FAILURE;
}
Status = XEmacLite_CfgInitialize(EmacLiteInstPtr,
ConfigPtr,
ConfigPtr->BaseAddress);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
/*
* Set the MAC address.
*/
XEmacLite_SetMacAddress(EmacLiteInstPtr, LocalAddress);
/*
* Empty any existing receive frames.
*/
XEmacLite_FlushReceive(EmacLiteInstPtr);
/*
* Check if there is a TX buffer available, if there isn't it is an
* error.
*/
if (XEmacLite_TxBufferAvailable(EmacLiteInstPtr) != TRUE) {
return XST_FAILURE;
}
/*
* If the MDIO is configured in the device.
*/
if (XEmacLite_IsMdioConfigured(EmacLiteInstPtr)) {
/*
* Detect the PHY device and enable the MAC Loop back
* in the PHY.
*/
PhyAddress = EmacLitePhyDetect(EmacLiteInstPtr);
Status = EmacLiteEnablePhyLoopBack(EmacLiteInstPtr,
PhyAddress);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
}
/*
* Reset the receive frame length to zero.
*/
RecvFrameLength = 0;
Status = EmacLiteSendFrame(EmacLiteInstPtr, EMACLITE_TEST_FRAME_SIZE);
if (Status != XST_SUCCESS) {
if (XEmacLite_IsMdioConfigured(EmacLiteInstPtr)) {
/*
* Disable the MAC Loop back in the PHY.
*/
EmacLiteDisablePhyLoopBack(EmacLiteInstPtr,
PhyAddress);
return XST_FAILURE;
}
}
/*
* If the MDIO is not configured in the core then return XST_SUCCESS
* as the frame has been transmitted.
*/
if (!XEmacLite_IsMdioConfigured(EmacLiteInstPtr)) {
return XST_SUCCESS;
}
/*
* Poll for receive packet.
*/
while ((volatile u32)RecvFrameLength == 0) {
RecvFrameLength = XEmacLite_Recv(EmacLiteInstPtr,
(u8 *)RxFrame);
}
/*
* Check the received frame.
*/
Status = EmacLiteRecvFrame(EMACLITE_TEST_FRAME_SIZE);
if ((Status != XST_SUCCESS) && (Status != XST_NO_DATA)) {
/*
* Disable the MAC Loop back in the PHY.
*/
EmacLiteDisablePhyLoopBack(EmacLiteInstPtr, PhyAddress);
return XST_FAILURE;
}
/*
* Disable the MAC Loop back in the PHY.
*/
EmacLiteDisablePhyLoopBack(EmacLiteInstPtr, PhyAddress);
return XST_SUCCESS;
}
int main()
{
static XIntc intc;
Xil_ICacheEnable();
Xil_DCacheEnable();
xil_printf("Testing UART output.\r\n");
// Camera DMA Configuration
XAxiDma_Config *dmaconf = XAxiDma_LookupConfig(XPAR_AXI_DMA_0_DEVICE_ID);
XAxiDma dma;
XAxiDma_CfgInitialize(&dma, dmaconf);
XAxiDma_Resume(&dma);
XAxiDma_Reset(&dma);
while(!XAxiDma_ResetIsDone(&dma));
// Initialize Video
InitVideo();
// Example camera DMA read
// Note - transfer MUST be 4096B
// Data format is 20-bit pixel number (stored in a 32 bit integer) followed by 16-bit RGB values
// This will not work until you implement camera_stream.v.
// (or at least, until you have it barely working)
//int resdde = XAxiDma_SimpleTransfer(&dma, (u32)((unsigned char*)&camera), 4096, XAXIDMA_DEVICE_TO_DMA);
//while(XAxiDma_Busy(&dma,XAXIDMA_DEVICE_TO_DMA));
int Status;
XEmacLite *EmacLiteInstPtr = &EmacLiteInstance;
u32 PhyAddress = 0;
RecvFrameLength = 0;
XEmacLite_Config *ConfigPtr;
/*
* Initialize the EmacLite device.
*/
ConfigPtr = XEmacLite_LookupConfig(XPAR_ETHERNET_LITE_DEVICE_ID);
if (ConfigPtr == NULL) {
return XST_FAILURE;
}
Status = XEmacLite_CfgInitialize(EmacLiteInstPtr,
ConfigPtr,
ConfigPtr->BaseAddress);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
/*
* Set the MAC address.
*/
XEmacLite_SetMacAddress(EmacLiteInstPtr, LocalAddress);
/*
* Empty any existing receive frames.
*/
XEmacLite_FlushReceive(EmacLiteInstPtr);
/*
* Check if there is a TX buffer available, if there isn't it is an
* error.
*/
if (XEmacLite_TxBufferAvailable(EmacLiteInstPtr) != TRUE) {
return XST_FAILURE;
}
/*
* Reset the receive frame length to zero.
*/
RecvFrameLength = 0;
// Example program that sends packets and changes the color of an on-screen box upon receiving a packet.
unsigned char c = 0;
unsigned char r=0xFF, g=0x0, b=0x0;
while(1) {
c++;
if(XEmacLite_IsTxDone(ConfigPtr->BaseAddress)) {
Status = EmacLiteSendFrame(EmacLiteInstPtr, EMACLITE_TEST_FRAME_SIZE);
if (Status != XST_SUCCESS) {
if (XEmacLite_IsMdioConfigured(EmacLiteInstPtr)) {
return XST_FAILURE;
}
}
}
else {
RecvFrameLength = XEmacLite_Recv(EmacLiteInstPtr, (u8 *)RxFrame);
if (RecvFrameLength > 0) {
xil_printf("Received a packet!\r\n");
unsigned char oldr = r;
r=g;
g=b;
b=oldr;
}
// Example of writing data to the screen
int x, y;
for (x = 0; x < 20; x++)
for (y = 0; y < 20; y++)
if (t[y*20 + x]) {
fptr[y*640*4 + x*4] = b;
fptr[y*640*4 + x*4 + 1] = g;
fptr[y*640*4 + x*4 + 2] = r;
}
}
}
Xil_DCacheDisable();
Xil_ICacheDisable();
return 0;
}
/**
*
* The main entry point for the EmacLite driver in interrupt mode example.
* This function will transmit/receive the frame using internal loop back and
* verify the data in the received frame.
*
* @param DeviceId is device ID of the XEmacLite Device , typically
* XPAR_<EMAC_instance>_DEVICE_ID value from xparameters.h.
*
* @return XST_SUCCESS to indicate success, otherwise XST_FAILURE.
*
* @note None.
*
******************************************************************************/
int EmacLiteIntrLoopbackExample(u16 DeviceId)
{
int Status;
XIntc *IntcInstancePtr;
XEmacLite *EmacLiteInstPtr;
u32 TxLength;
XEmacLite_Config *ConfigPtr;
RecvFrameLength = 0;
IntcInstancePtr = &IntcInstance;
EmacLiteInstPtr =&EmacLiteInstance;
/*
* Initialize the EmacLite device.
*/
ConfigPtr = XEmacLite_LookupConfig(DeviceId);
if (ConfigPtr == NULL) {
return XST_FAILURE;
}
Status = XEmacLite_CfgInitialize(EmacLiteInstPtr, ConfigPtr,
ConfigPtr->BaseAddress);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
/*
* Set the MAC address.
*/
XEmacLite_SetMacAddress(EmacLiteInstPtr, LocalAddress);
/*
* Set up the interrupt infrastructure.
*/
Status = EmacLiteSetupIntrSystem(IntcInstancePtr, EmacLiteInstPtr,
INTC_EMACLITE_ID);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
/*
* Setup the EmacLite handlers.
*/
XEmacLite_SetRecvHandler((EmacLiteInstPtr), (void *)(EmacLiteInstPtr),
(XEmacLite_Handler)EmacLiteRecvHandler);
XEmacLite_SetSendHandler((EmacLiteInstPtr), (void *)(EmacLiteInstPtr),
(XEmacLite_Handler)EmacLiteSendHandler);
/*
* Empty any existing receive frames.
*/
XEmacLite_FlushReceive(EmacLiteInstPtr);
/*
* Enable the EmacLite interrupts.
*/
XEmacLite_EnableInterrupts(EmacLiteInstPtr);
/*
* Check if there is a Tx buffer available.
*/
if (XEmacLite_TxBufferAvailable(EmacLiteInstPtr) != TRUE) {
return XST_FAILURE;
}
/*
* Enable internal loop back.
*/
XEmacLite_EnableLoopBack(EmacLiteInstPtr);
/*
* Send/Receive frames of varying sizes and verify the data in the
* received frames.
*/
for (TxLength = 1; TxLength <= XEL_MTU_SIZE; ) {
RecvFrameLength = 0;
/*
* Send a frame.
*/
Status = EmacLiteSendFrame(EmacLiteInstPtr, TxLength);
if (Status != XST_SUCCESS) {
/*
* Disable internal loop back.
*/
XEmacLite_DisableLoopBack(EmacLiteInstPtr);
return XST_FAILURE;
}
/*
* Wait for the frame to be transmitted and received back.
* As the core is in loopback the transmit interrupt and the
* receive interrupt occur simulataneously.
*/
while ((RecvFrameLength == 0) && (TransmitComplete == FALSE));
/*
* Check the receive frame.
*/
Status = EmacLiteRecvFrame(TxLength++);
if ((Status != XST_SUCCESS) && (Status != XST_NO_DATA)) {
/*
* Disable internal loop back.
*/
XEmacLite_DisableLoopBack(EmacLiteInstPtr);
/*
* Disable and disconnect the EmacLite Interrupts.
*/
XEmacLite_DisableInterrupts(EmacLiteInstPtr);
EmacLiteDisableIntrSystem(IntcInstancePtr,
INTC_EMACLITE_ID);
return XST_FAILURE;
}
}
/*
* Disable internal loop back.
*/
XEmacLite_DisableLoopBack(EmacLiteInstPtr);
/*
* Disable and disconnect the EmacLite Interrupts.
*/
XEmacLite_DisableInterrupts(EmacLiteInstPtr);
EmacLiteDisableIntrSystem(IntcInstancePtr, INTC_EMACLITE_ID);
return XST_SUCCESS;
}
/**
*
* The main entry point for the EmacLite driver example in interrupt mode.
* This function will transmit/receive the Ethernet frames and verify the
* data in the received frame (if the MDIO interface is configured in the
* EmacLite core).
* This function simply transmits a frame if the MDIO interface is not
* configured in the EmacLite core.
*
* @param IntcInstancePtr is a pointer to the instance of the Intc.
* @param EmacLiteInstPtr is a pointer to the instance of the EmacLite.
* @param EmacLiteDeviceId is device ID of the XEmacLite Device ,
* typically XPAR_<EMACLITE_instance>_DEVICE_ID value from
* xparameters.h.
* @param EmacLiteIntrId is the interrupt ID and is typically
* XPAR_<INTC_instance>_<EMACLITE_instance>_VEC_ID value from
* xparameters.h.
*
* @return XST_SUCCESS if successful, otherwise XST_FAILURE.
*
* @note None.
*
******************************************************************************/
int EmacLiteIntrExample(INTC *IntcInstancePtr,
XEmacLite *EmacLiteInstPtr,
u16 EmacLiteDeviceId,
u16 EmacLiteIntrId)
{
int Status;
u32 PhyAddress = 0;
XEmacLite_Config *ConfigPtr;
/*
* Initialize the EmacLite device.
*/
ConfigPtr = XEmacLite_LookupConfig(EmacLiteDeviceId);
if (ConfigPtr == NULL) {
return XST_FAILURE;
}
Status = XEmacLite_CfgInitialize(EmacLiteInstPtr,
ConfigPtr,
ConfigPtr->BaseAddress);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
/*
* Set the MAC address.
*/
XEmacLite_SetMacAddress(EmacLiteInstPtr, LocalAddress);
/*
* Empty any existing receive frames.
*/
XEmacLite_FlushReceive(EmacLiteInstPtr);
/*
* Check if there is a Tx buffer available, if there isn't it is an
* error.
*/
if (XEmacLite_TxBufferAvailable(EmacLiteInstPtr) != TRUE) {
return XST_FAILURE;
}
/*
* Set up the interrupt infrastructure.
*/
Status = EmacLiteSetupIntrSystem(IntcInstancePtr,
EmacLiteInstPtr,
EmacLiteIntrId);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
/*
* Setup the EmacLite handlers.
*/
XEmacLite_SetRecvHandler((EmacLiteInstPtr), (void *)(EmacLiteInstPtr),
(XEmacLite_Handler)EmacLiteRecvHandler);
XEmacLite_SetSendHandler((EmacLiteInstPtr), (void *)(EmacLiteInstPtr),
(XEmacLite_Handler)EmacLiteSendHandler);
/*
* Enable the interrupts in the EmacLite controller.
*/
XEmacLite_EnableInterrupts(EmacLiteInstPtr);
RecvFrameLength = 0;
/*
* If the MDIO is configured in the device.
*/
if (XEmacLite_IsMdioConfigured(EmacLiteInstPtr)) {
/*
* Detect the PHY device and enable the MAC Loop back
* in the PHY.
*/
PhyAddress = EmacLitePhyDetect(EmacLiteInstPtr);
Status = EmacLiteEnablePhyLoopBack(EmacLiteInstPtr,
PhyAddress);
if (Status != XST_SUCCESS) {
XEmacLite_DisableInterrupts(EmacLiteInstPtr);
EmacLiteDisableIntrSystem(IntcInstancePtr,
EmacLiteIntrId);
return XST_FAILURE;
}
}
/*
* Transmit an Ethernet frame.
*/
Status = EmacLiteSendFrame(EmacLiteInstPtr,
EMACLITE_TEST_FRAME_SIZE);
if (Status != XST_SUCCESS) {
if (XEmacLite_IsMdioConfigured(EmacLiteInstPtr)) {
/*
* Disable the MAC Loop back in the PHY and
* disable/disconnect the EmacLite Interrupts.
*/
EmacLiteDisablePhyLoopBack(EmacLiteInstPtr,
PhyAddress);
XEmacLite_DisableInterrupts(EmacLiteInstPtr);
EmacLiteDisableIntrSystem(IntcInstancePtr,
EmacLiteIntrId);
return XST_FAILURE;
}
}
/*
* Wait for the frame to be transmitted.
*/
while (TransmitComplete == FALSE);
/*
* If the MDIO is not configured in the core then return XST_SUCCESS
* as the frame has been transmitted.
*/
if (!XEmacLite_IsMdioConfigured(EmacLiteInstPtr)) {
/*
* Disable and disconnect the EmacLite Interrupts.
*/
XEmacLite_DisableInterrupts(EmacLiteInstPtr);
EmacLiteDisableIntrSystem(IntcInstancePtr, EmacLiteIntrId);
return XST_SUCCESS;
}
/*
* Wait for the frame to be received.
*/
while (RecvFrameLength == 0);
/*
* Check the received frame.
*/
Status = EmacLiteRecvFrame(EMACLITE_TEST_FRAME_SIZE);
/*
* Diasble the Loop Back.
*/
if (XEmacLite_IsMdioConfigured(EmacLiteInstPtr)) {
/*
* Disable the MAC Loop back in the PHY.
*/
Status |= EmacLiteDisablePhyLoopBack(EmacLiteInstPtr,
PhyAddress);
}
/*
* Disable and disconnect the EmacLite Interrupts.
*/
XEmacLite_DisableInterrupts(EmacLiteInstPtr);
EmacLiteDisableIntrSystem(IntcInstancePtr, EmacLiteIntrId);
if ((Status != XST_SUCCESS) && (Status != XST_NO_DATA)) {
return XST_FAILURE;
}
return XST_SUCCESS;
}
int main( void )
{
xil_printf( "Hello from Freertos\r\n" );
if (XGpio_Initialize(&gpio_leds, XPAR_GPIO_LEDS_DEVICE_ID) != XST_SUCCESS) {
xil_printf( "ERR: Xgpio Leds init failed\r\n" );
} else {
XGpio_SetDataDirection(&gpio_leds, 1, 0xFFFFFF00);
}
if (XGpio_Initialize(&gpio_btns, XPAR_GPIO_BTNS_DEVICE_ID) != XST_SUCCESS) {
xil_printf( "ERR: Xgpio Btns init failed\r\n" );
} else {
XGpio_SetDataDirection(&gpio_btns, 1, 0xFFFFFFFF);
}
if (XEmacLite_Initialize(&emac, XPAR_EMACLITE_0_DEVICE_ID) != XST_SUCCESS) {
xil_printf( "ERR: emacline init failed\r\n" );
}
XEmacLite_SetMacAddress(&emac, LocalAddress);
XEmacLite_FlushReceive(&emac);
RecvFrameLength = 0;
if (XEmacLite_TxBufferAvailable(&emac) != TRUE) {
xil_printf( "ERR: Xemac TxBuffer not available\r\n" );
}
// XEmacLite_EnableLoopBack(&emac);
XEmacLite_DisableLoopBack(&emac);
/* Create the two tasks. The Tx task is given a lower priority than the
Rx task, so the Rx task will leave the Blocked state and pre-empt the Tx
task as soon as the Tx task places an item in the queue. */
xTaskCreate( prvTxTask, /* The function that implements the task. */
( const char * ) "Tx", /* Text name for the task, provided to assist debugging only. */
configMINIMAL_STACK_SIZE, /* The stack allocated to the task. */
NULL, /* The task parameter is not used, so set to NULL. */
tskIDLE_PRIORITY, /* The task runs at the idle priority. */
NULL );
xTaskCreate( prvRxTask, ( const char * ) "GB", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY + 1, NULL );
/* Create the queue used by the tasks. The Rx task has a higher priority
than the Tx task, so will preempt the Tx task and remove values from the
queue as soon as the Tx task writes to the queue - therefore the queue can
never have more than one item in it. */
xQueue = xQueueCreate( 1, /* There is only one space in the queue. */
sizeof( HWstring ) ); /* Each space in the queue is large enough to hold a uint32_t. */
/* Check the queue was created. */
configASSERT( xQueue );
/* Start the tasks and timer running. */
vTaskStartScheduler();
/* If all is well, the scheduler will now be running, and the following line
will never be reached. If the following line does execute, then there was
insufficient FreeRTOS heap memory available for the idle and/or timer tasks
to be created. See the memory management section on the FreeRTOS web site
for more details. */
for( ;; );
}
/**
*
* The main entry point for the EmacLite driver in interrupt mode example.
*
* @param IntcInstancePtr is a pointer to the instance of the Intc.
* @param EmacLiteInstPtr is a pointer to the instance of the EmacLite.
* @param EmacLiteDeviceId is device ID of the XEmacLite Device , typically
* XPAR_<EMACLITE_instance>_DEVICE_ID value from xparameters.h.
* @param EmacLiteIntrId is the interrupt ID and is typically
* XPAR_<INTC_instance>_<EMACLITE_instance>_IP2INTC_IRPT_INTR
* value from xparameters.h.
*
* @return XST_SUCCESS if successful, otherwise XST_FAILURE.
*
* @note None.
*
******************************************************************************/
XStatus EmacLiteExample(XIntc *IntcInstancePtr,
XEmacLite *EmacLiteInstPtr,
Xuint16 EmacLiteDeviceId,
Xuint16 EmacLiteIntrId)
{
XStatus Status;
/*
* Initialize the EmacLite device.
*/
Status = XEmacLite_Initialize(EmacLiteInstPtr, EmacLiteDeviceId);
if (Status != XST_SUCCESS)
{
return XST_FAILURE;
}
/*
* Set the MAC address.
*/
XEmacLite_SetMacAddress(EmacLiteInstPtr, LocalAddress);
/*
* Set up the interrupt infrastructure.
*/
Status = EmacLiteSetupIntrSystem(IntcInstancePtr,
EmacLiteInstPtr,
EmacLiteIntrId);
if (Status != XST_SUCCESS)
{
return XST_FAILURE;
}
/*
* Setup the EmacLite handlers.
*/
XEmacLite_SetRecvHandler((EmacLiteInstPtr), (void *)(EmacLiteInstPtr),
(XEmacLite_Handler) EmacLiteRecvHandler);
XEmacLite_SetSendHandler((EmacLiteInstPtr), (void *)(EmacLiteInstPtr),
(XEmacLite_Handler) EmacLiteSendHandler);
/*
* Empty any existing receive frames.
*/
XEmacLite_FlushReceive(EmacLiteInstPtr);
/*
* Enable the interrupts in the EmacLite controller.
*/
XEmacLite_EnableInterrupts(EmacLiteInstPtr);
/*
* Check if there is a Tx buffer available, if there isn't it is an error.
*/
if (XEmacLite_TxBufferAvailable(EmacLiteInstPtr) != XTRUE)
{
return XST_FAILURE;
}
/*
* Transmit a ethernet frame.
*/
Status = EmacLiteSendFrame(EmacLiteInstPtr,
EMACLITE_TEST_FRAME_SIZE,
RemoteAddress);
if (Status != XST_SUCCESS)
{
return XST_FAILURE;
}
/*
* Wait for the frame to be transmitted.
*/
while (TransmitComplete == XFALSE);
/*
* Disable and disconnect the EmacLite Interrupts.
*/
XEmacLite_DisableInterrupts(EmacLiteInstPtr);
EmacLiteDisableIntrSystem(IntcInstancePtr, EmacLiteIntrId);
return XST_SUCCESS;
}
