1 2from driver import SPI 3 4print("-------------------spi test--------------------") 5spi = SPI() 6spi.open("SPI0") 7readBuf = bytearray(3) 8writeBuf = bytearray([0x9f]) 9print(writeBuf) 10print(readBuf) 11value = spi.sendRecv(writeBuf, readBuf) 12print(value) 13print(writeBuf) 14print(readBuf) 15spi.close() 16print("-------------------spi test--------------------") 17