Hi, Does sub20 SPI_read and SPI_FIFO_Read have supports in Matlab? Because this 2 function does not work. % SPI data read if ~ sub20.SPI_Read(Data, Arr) break; end % SPI FIFO read data if ~ sub20.FIFO_Read(Data,10,64,10000) break; end There is error all the time. ??? No method 'SPI_Read' with matchi...