OpenHarmony如何驱动Hi3861开发板上的SG90舵机
include<hitypesbase.h>include"iotgpio.h"include"iotpwm.h"include"higpio.h"include"hiio.h"include"hipwm.h"include"hitime.h"hivoidsetangle(hiu32utime){IoTGpioInit(HIGPIOIDX2);IoTGpioSetFunc(HIGPIOIDX2,HIIOFUNCGPIO2GPIO);IoTGpioSetDir(HIGPIOIDX2,HIGPIODIROUT);IoTGpioSetOutputVal(HIGPIOIDX2,HIGPIOVALUE1);hiudelay(utime);IoTGpioSetOutputVal(HIGPIOIDX2,HIGPIOVALUE0);hiudelay(20000utime);}左转hivoiden...