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#include <REGX51.H> //#include <AT89X55.H> #include <absacc.h> #define uchar unsigned char #define uint unsigned int #define ulong unsigned long //for key sbit dio=P1^0; sbit clk=P1^1; sbit cs=P1^2; sbit key=P3^2; bit ctr = 0; //for moto sbit direct=P0^5; sbit pulse=P0^4; //for light sbit led=P3^5; void removedlms(void) //去抖动 { uchar i; for(i=200;i>0;i--) {} } void delay(ulong count) //延时函数 { for(;count>0;count--) {} } void send(unsigned char send_buf,bit cs_sign) //按位发送数据函数 { unsigned char i; cs=0; delay(25); for(i=0;i<8;i++,send_buf<<=1) { dio=(send_buf&0x80)?1:0; clk=1; delay(5); clk=0; delay(5); } delay(10); cs=cs_sign; delay(25); } unsigned char receive() //接收键码函数 { unsigned char rece_buf=0; unsigned char j; clk=0; dio=1; delay(25); for(j=0;j<8;j++) { clk=1; delay(5); rece_buf=(rece_buf<<1)|dio; clk=0; delay(5); } dio=0; cs=1; delay(25); return rece_buf; } void zhuan(uchar step) { ulong i; for(i=0;i<2000;i++)//改变转动的角度 { delay(step); pulse=!pulse; } } main() //主函数 { uchar step; uchar reled; uchar rekey; uchar num = 0,num1 =0,num2=0; send(0xA4,1); //ZLG7289复位 step=4500; direct=0; pulse=0; while(1) { reled=led; if(reled!=led&&led==0) { direct=!direct; num = num+1; zhuan(step); delay(50000);//改变数值改变延时时间 direct=!direct; //反转 zhuan(step); num1=num/10; num2=num%10; send(0x86,0); send(num1,1); delay(25); send(0x87,0); send(num2,1); delay(25); } if(key==0) { removedlms(); send(0x15,0); rekey=receive(); while(key==0); switch(rekey) { case 36: num = 0; send(0x86,0); send(0,1); delay(25); send(0x87,0); send(0,1); delay(25); break; default: break; } } } }