control.h

串行通信程序

//lcd控制命令
#define clear       0x01                 //清屏
#define function    0x38                 //功能设定
#define com_open    0x0f                 //开显示幕，开光标，开闪烁
#define part_open   0x0c                 //开显示幕
#define part_opena  0x0e                 //开显示幕，开光标
#define gb_right    0x06                 //光标向右移，屏幕上文字不移动
#define rs_lcd      P3_3
#define rw_lcd      P3_5
#define e_lcd       P1_6
#define cw_dir      P1_0                //步进电机方向控制
#define clock297	P1_1
#define bg_lcd      P1_2                 //1602背光            
#define output      P0
#define key_bit     P2_6
//串行通信
void comm_init(void);                          //串口初始化
void chuli(void);                              //串口接收处理
void send_serve(void );                        //发送程序
void send_list(unsigned char  *showstring);    //发送一串字符
//lcd1602
void init_lcd(void);
void write_command_1602(unsigned char address_buf);
void write_data_1602(char data_buf);
void display_signal(unsigned char x, unsigned char y, char data1);
void display_list(unsigned char x,unsigned char y,unsigned char z,char list_data1[]); 
//delay
void delay2ms();
void delay20ms();   
//按键
void pluse(void)    ;