I have been doing some testing of the Native USB port by sending a large chunk of data (1 Megabyte) from the Due to a Windows 7 I3 notebook computer. I create a 16K (16384) buffer of ramp data (0 to 255) and then transmit it to the PC using: for (int j = 0;j < 64;j++){ SerialUSB.write(test_buf,16…

Problem with SerialUSB.write on the Due

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