root@MBLS102xa:~ spidev_test -D /dev/spidev0.0 spi mode: 0x0 bits per word: 8 max speed: 500000 Hz (500 KHz) RX | FF FF FF FF FF FF 40 00 00 00 00 95 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF F0 0D | ......@....▒..................▒.