附录#include //包含头文件#include#include "1602.h"#include "delay.h"#include "i2c.h"//#include "sysdefine.h"sbit A1=P3^4; //定义步进电机连接端口sbit B1=P3^5;sbit C1=P3^6;sbit D1=P3^7;#define Coil_A1 {A1=1;B1=0;C1=0;D1=0;}//A 相通电，其他相断电#define Coil_B1 {A1=0;B1=1;C1=0;D1=0;}//B 相通电，其他相断电#define Coil_C1 {A1=0;B1=0;C1=1;D1=0;}//C 相通电，其他相断电#define Coil_D1 {A1=0;B1=0;C1=0;D1=1;}//D 相通电，其他相断电#define Coil_OFF {A1=0;B1=0;C1=0;D1=0;}//全部断电sbit LED_G = ...
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