In file included from D:\arduino\arduino-1.6.4\libraries\MPU6050\MirfHardwareSpiDriver.cpp:1:0:
D:\arduino\arduino-1.6.4\libraries\MPU6050\MirfHardwareSpiDriver.h:6:17: fatal error: SPI.h: No such file or directory
#include <SPI.h>
^
compilation terminated.
编译有误。