步进电机带指针在标尺上移动并显示坐标及相对坐标
2017-03-23 16:06:28
///////单片机控制步进电机,上电复位到0,绝对坐标相对坐标切换,移动时坐标变化,2010年11月05周光明、、、
#include
#define uchar unsigned char
#define uint unsigned int
uchar rem[8]={0,0,0,10,10,10,10,10};/////显存
uchar remx[3]={0,0,0};/////相对坐标存
uchar remj[3]={0,0,0};/////绝对坐标
uchar code bcd[12]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xff,0x7f};/////LED0~9数码
uchar code jpsj[16]={0xee,0xde,0xbe,0x7e,
0xed,0xdd,0xbd,0x7d,
0xeb,0xdb,0xbb,0x7b,
0xe7,0xd7,0xb7,0x77};/////键盘值
uchar ajkz,ter;
uint j,k,haomi,haomij;
bit aj_1,RLTT,zy_1;
sbit CS1=P2^5;/////位选
sbit CS2=P2^6;/////段选
sbit E