?? 2-16.lst
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C51 COMPILER V8.05a 2_16 09/29/2007 14:40:09 PAGE 1
C51 COMPILER V8.05a, COMPILATION OF MODULE 2_16
OBJECT MODULE PLACED IN 2-16.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 2-16.C BROWSE DEBUG OBJECTEXTEND
line level source
1 #include"reg51.h"
2 #include"address.h"
3
4 #define uchar unsigned char
5 void delay();
6 void initlcd();
7 void printf(const uchar *buff,uchar n);
8 void printscreen(const uchar *str1,const uchar *str2);
9 void printtext(uchar code *str);
10 //內部函數
11 void delay()
12 {
13 1 while(LCDIACOM&0x80); //判斷LCD是否忙
14 1 }
15
16 //LCD初始化(外部函數)
17 void initlcd()
18 {
19 1 LCDICOM=0x01;delay();
20 1 LCDICOM=0x38;delay();
21 1 LCDICOM=0x0F;delay();
22 1 LCDICOM=0x06;delay();
23 1 LCDICOM=0x01;delay();
24 1 LCDICOM=0x80;delay();
25 1 }
26 //向LCD第一行發送n個字符 (外部函數)
27 void printf(const uchar *buff,uchar n)
28 {
29 1 LCDICOM=0x80;delay();//第一行
30 1 while(n--)
31 1 {
32 2 if(!(*buff)) LCDIDATA=' ';
33 2 else LCDIDATA=*buff++;
34 2 delay();
35 2
36 2 }
37 1 }
38 //向LCD第一行寫str1,向LCD第二行寫str2 (外部函數)
39 void printscreen(const uchar *str1,const uchar *str2)
40 {
41 1 LCDICOM=0x01;delay();
42 1 LCDICOM=0x80;delay();//第一行回車,清零
43 1 LCDIDATA=*str1; delay();
44 1 while(*++str1) LCDIDATA=*str1; delay();
45 1
46 1
47 1 LCDICOM=0xC0;delay();//第二行回車,清零
48 1 LCDIDATA=*str2; delay();
49 1 while(*++str2) LCDIDATA=*str2; delay();
50 1
51 1 }
52 //向LCD發送一串字符 (外部函數)
53 void printtext(uchar code *str)
54 {
55 1 uchar y,i=16;
C51 COMPILER V8.05a 2_16 09/29/2007 14:40:09 PAGE 2
56 1 unsigned int x;
57 1 while(1)
58 1 {
59 2 LCDICOM=0x01;delay();
60 2 LCDICOM=0x80;delay();//回車,清零
61 2 while(*str){LCDIDATA=*str++;delay();if(--i==0)break;}
62 2 i=16;
63 2 LCDICOM=0xC0;delay();//回車,清零
64 2 while(*str){LCDIDATA=*str++;delay();if(--i==0)break;}
65 2 i=16;
66 2 for(x=1000;x!=0;x--)for(y=200;y!=0;y--);
67 2 if(!(*str))return;
68 2 }
69 1 }
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 347 ----
CONSTANT SIZE = ---- ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = ---- 9
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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