這次我們是將stm32陀螺儀和加速度計的x軸資料 去經過low pass filter,來濾除雜訊
File -> New Program -> empty MbedOS program
https://os.mbed.com/teams/mbed import進來 official/code/mbed-dsp
Modify Program's targets.jsons printf_lib value: std("printf_lib": "std")
https://os.mbed.com/teams/ST/code/DISCO_L475VG_IOT01-Sensors-BSP/ 也要import進陀螺儀和加速度計的header檔