ValueError -1 ValueError 0 SPI 1 SPI 2 ValueError 3 SPI X SPI Y ValueError Z SPI(1) SPI(1, SPI.MASTER, baudrate=328125, prescaler=256, polarity=1, phase=0, bits=8) SPI(1, SPI.SLAVE, polarity=1, phase=1, bits=8) OSError b'\xff' b'\xff'
