I am using Intel Altera SOC board+AD9371 EVM board and run IIO Oscilloscope, I can saw capture window when FPGA settings DDS mode use one CW tone, but I want to load waveform *.mat file made from matlab. press "LOAD"
then found "Unable to create iio buffer: Broken pipe". See below. How can I fix it? Thank you. BTW I had try use Xilinx board+AD9371. It's work.