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Note

This combination is WRONG because

  • data throughput is halved with regard to the correct combination and
  • the test will fail because it is not the way it is supposed to be used.

 

Code Block
languagecpp
int TX_PACKET_LEN = 51200;//102400;

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int packetlen = TX_PACKET_LEN;

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unsigned int packets = 500; //1200;//1200;

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unsigned long TIMEOUT = 1000;

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byte * data;

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byte * data_temp = NULL;

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unsigned int total_cnt = 0;

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unsigned int errors = 0;

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double TheElapsedTime = 0;

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PI_PipeNumber PipeNo = PI_EP8;

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data = new byte [TX_PACKET_LEN*packets]; //allocate memory //

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ResetFX2FifoStatus(USBDeviceList);

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//starts test

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bool bResultDataWrite = false;

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byte PipeNoHex = 0x00;

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unsigned int XferSizeRead=0;

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unsigned int DeviceDriverBufferSize = 131072;//409600;//131072;

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// Find a second bulk OUT endpoint in the EndPoints[] array

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CCyBulkEndPoint *BulkOutEP = NULL;

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TE_USB_FX2_SetData_InstanceDriverBuffer (USBDeviceList, &BulkOutEP, PipeNo, TIMEOUT, DeviceDriverBufferSize);

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ElapsedTime.Start(); //StopWatch start

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total_cnt = 0;

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for (unsigned int i = 0; i < packets; i++)

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{
     long packetlen = RX_PACKET_LEN;

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     data_temp = &data[total_cnt];

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     //start

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 test
     SendFPGAcommand(USBDeviceList, FX22MB_REG0_START_RX);

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     if (TE_USB_FX2_SetData(&BulkOutEP, data_temp, packetlen))

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     {
         cout << "ERROR" << endl;

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         break;
     }

//stops test

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SendFPGAcommand(USBDeviceList, FX22MB_REG0_STOP);

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total_cnt += packetlen;

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}

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//StopWatch timer

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TheElapsedTime = ElapsedTime.Stop(false);