基于STC89C52的单摆测周期程序 #include#define uchar unsigned char#define uint unsigned int sfr ISP_CONTR=0xe7;unsigned long num;uchar j,k;uchar a0,b0,c0,d0,e0,f0,g0,h0;sbit dula=P2^6;sbit wela=P2^7;sbit s2=P3^5;... 2023-06-13 STC89C52单摆周期文章软件开发程序设计