Undefined symbol sensors (referred from mian.o)如何解决

zenghaiqing

移植 MPU6050 DMP 报错
linking...
.\Objects\MPU.axf: Error: L6218E: Undefined symbol sensors (referred from mian.o).
Not enough information to list image symbols.
Finished: 1 information, 0 warning and 1 error messages.
".\Objects\MPU.axf" - 1 Error(s), 0 Warning(s).
Target not created.
Build Time Elapsed:  00:00:14