FT2232H芯片一般用于USB转串口，但是USB转SPI应用非常少，在这个库的基础上可以方便写出自己的固件程序，很难得到的。-FT2232H chips generally used for USB to serial, USB to SPI but very few applications on the basis of this library can easily write their own firmware, it is difficult to get.

USB 转 SPI 驱动.driver for mcp2210-driver for mcp2210