📄 lcd.lst
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C51 COMPILER V8.02 LCD 03/26/2009 15:06:07 PAGE 1
C51 COMPILER V8.02, COMPILATION OF MODULE LCD
OBJECT MODULE PLACED IN lcd.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE lcd.c BROWSE DEBUG OBJECTEXTEND LISTINCLUDE SYMBOLS
line level source
1 #include "reg52.h"
1 =1 /*--------------------------------------------------------------------------
2 =1 REG52.H
3 =1
4 =1 Header file for generic 80C52 and 80C32 microcontroller.
5 =1 Copyright (c) 1988-2002 Keil Elektronik GmbH and Keil Software, Inc.
6 =1 All rights reserved.
7 =1 --------------------------------------------------------------------------*/
8 =1
9 =1 #ifndef __REG52_H__
10 =1 #define __REG52_H__
11 =1
12 =1 /* BYTE Registers */
13 =1 sfr P0 = 0x80;
14 =1 sfr P1 = 0x90;
15 =1 sfr P2 = 0xA0;
16 =1 sfr P3 = 0xB0;
17 =1 sfr PSW = 0xD0;
18 =1 sfr ACC = 0xE0;
19 =1 sfr B = 0xF0;
20 =1 sfr SP = 0x81;
21 =1 sfr DPL = 0x82;
22 =1 sfr DPH = 0x83;
23 =1 sfr PCON = 0x87;
24 =1 sfr TCON = 0x88;
25 =1 sfr TMOD = 0x89;
26 =1 sfr TL0 = 0x8A;
27 =1 sfr TL1 = 0x8B;
28 =1 sfr TH0 = 0x8C;
29 =1 sfr TH1 = 0x8D;
30 =1 sfr IE = 0xA8;
31 =1 sfr IP = 0xB8;
32 =1 sfr SCON = 0x98;
33 =1 sfr SBUF = 0x99;
34 =1
35 =1 /* 8052 Extensions */
36 =1 sfr T2CON = 0xC8;
37 =1 sfr RCAP2L = 0xCA;
38 =1 sfr RCAP2H = 0xCB;
39 =1 sfr TL2 = 0xCC;
40 =1 sfr TH2 = 0xCD;
41 =1
42 =1
43 =1 /* BIT Registers */
44 =1 /* PSW */
45 =1 sbit CY = PSW^7;
46 =1 sbit AC = PSW^6;
47 =1 sbit F0 = PSW^5;
48 =1 sbit RS1 = PSW^4;
49 =1 sbit RS0 = PSW^3;
50 =1 sbit OV = PSW^2;
51 =1 sbit P = PSW^0; //8052 only
52 =1
53 =1 /* TCON */
54 =1 sbit TF1 = TCON^7;
C51 COMPILER V8.02 LCD 03/26/2009 15:06:07 PAGE 2
55 =1 sbit TR1 = TCON^6;
56 =1 sbit TF0 = TCON^5;
57 =1 sbit TR0 = TCON^4;
58 =1 sbit IE1 = TCON^3;
59 =1 sbit IT1 = TCON^2;
60 =1 sbit IE0 = TCON^1;
61 =1 sbit IT0 = TCON^0;
62 =1
63 =1 /* IE */
64 =1 sbit EA = IE^7;
65 =1 sbit ET2 = IE^5; //8052 only
66 =1 sbit ES = IE^4;
67 =1 sbit ET1 = IE^3;
68 =1 sbit EX1 = IE^2;
69 =1 sbit ET0 = IE^1;
70 =1 sbit EX0 = IE^0;
71 =1
72 =1 /* IP */
73 =1 sbit PT2 = IP^5;
74 =1 sbit PS = IP^4;
75 =1 sbit PT1 = IP^3;
76 =1 sbit PX1 = IP^2;
77 =1 sbit PT0 = IP^1;
78 =1 sbit PX0 = IP^0;
79 =1
80 =1 /* P3 */
81 =1 sbit RD = P3^7;
82 =1 sbit WR = P3^6;
83 =1 sbit T1 = P3^5;
84 =1 sbit T0 = P3^4;
85 =1 sbit INT1 = P3^3;
86 =1 sbit INT0 = P3^2;
87 =1 sbit TXD = P3^1;
88 =1 sbit RXD = P3^0;
89 =1
90 =1 /* SCON */
91 =1 sbit SM0 = SCON^7;
92 =1 sbit SM1 = SCON^6;
93 =1 sbit SM2 = SCON^5;
94 =1 sbit REN = SCON^4;
95 =1 sbit TB8 = SCON^3;
96 =1 sbit RB8 = SCON^2;
97 =1 sbit TI = SCON^1;
98 =1 sbit RI = SCON^0;
99 =1
100 =1 /* P1 */
101 =1 sbit T2EX = P1^1; // 8052 only
102 =1 sbit T2 = P1^0; // 8052 only
103 =1
104 =1 /* T2CON */
105 =1 sbit TF2 = T2CON^7;
106 =1 sbit EXF2 = T2CON^6;
107 =1 sbit RCLK = T2CON^5;
108 =1 sbit TCLK = T2CON^4;
109 =1 sbit EXEN2 = T2CON^3;
110 =1 sbit TR2 = T2CON^2;
111 =1 sbit C_T2 = T2CON^1;
112 =1 sbit CP_RL2 = T2CON^0;
113 =1
114 =1 #endif
2 #include "absacc.h"
1 =1 /*--------------------------------------------------------------------------
C51 COMPILER V8.02 LCD 03/26/2009 15:06:07 PAGE 3
2 =1 ABSACC.H
3 =1
4 =1 Direct access to 8051, extended 8051 and Philips 80C51MX memory areas.
5 =1 Copyright (c) 1988-2002 Keil Elektronik GmbH and Keil Software, Inc.
6 =1 All rights reserved.
7 =1 --------------------------------------------------------------------------*/
8 =1
9 =1 #ifndef __ABSACC_H__
10 =1 #define __ABSACC_H__
11 =1
12 =1 #define CBYTE ((unsigned char volatile code *) 0)
13 =1 #define DBYTE ((unsigned char volatile data *) 0)
14 =1 #define PBYTE ((unsigned char volatile pdata *) 0)
15 =1 #define XBYTE ((unsigned char volatile xdata *) 0)
16 =1
17 =1 #define CWORD ((unsigned int volatile code *) 0)
18 =1 #define DWORD ((unsigned int volatile data *) 0)
19 =1 #define PWORD ((unsigned int volatile pdata *) 0)
20 =1 #define XWORD ((unsigned int volatile xdata *) 0)
21 =1
22 =1
23 =1 #ifdef __CX51__
=1 #define FVAR(object, addr) (*((object volatile far *) (addr)))
=1 #define FARRAY(object, base) ((object volatile far *) (base))
=1 #define FCVAR(object, addr) (*((object const far *) (addr)))
=1 #define FCARRAY(object, base) ((object const far *) (base))
=1 #else
29 =1 #define FVAR(object, addr) (*((object volatile far *) ((addr)+0x10000L)))
30 =1 #define FCVAR(object, addr) (*((object const far *) ((addr)+0x810000L)))
31 =1 #define FARRAY(object, base) ((object volatile far *) ((base)+0x10000L))
32 =1 #define FCARRAY(object, base) ((object const far *) ((base)+0x810000L))
33 =1 #endif
34 =1
35 =1 #endif
3 #include "string.h"
1 =1 /*--------------------------------------------------------------------------
2 =1 STRING.H
3 =1
4 =1 String functions.
5 =1 Copyright (c) 1988-2002 Keil Elektronik GmbH and Keil Software, Inc.
6 =1 All rights reserved.
7 =1 --------------------------------------------------------------------------*/
8 =1
9 =1 #ifndef __STRING_H__
10 =1 #define __STRING_H__
11 =1
12 =1 #ifndef _SIZE_T
13 =1 #define _SIZE_T
14 =1 typedef unsigned int size_t;
15 =1 #endif
16 =1
17 =1 #ifndef NULL
18 =1 #define NULL ((void *) 0L)
19 =1 #endif
20 =1
21 =1 #pragma SAVE
22 =1 #pragma REGPARMS
23 =1 extern char *strcat (char *s1, char *s2);
24 =1 extern char *strncat (char *s1, char *s2, int n);
25 =1
26 =1 extern char strcmp (char *s1, char *s2);
27 =1 extern char strncmp (char *s1, char *s2, int n);
C51 COMPILER V8.02 LCD 03/26/2009 15:06:07 PAGE 4
28 =1
29 =1 extern char *strcpy (char *s1, char *s2);
30 =1 extern char *strncpy (char *s1, char *s2, int n);
31 =1
32 =1 extern int strlen (char *);
33 =1
34 =1 extern char *strchr (const char *s, char c);
35 =1 extern int strpos (const char *s, char c);
36 =1 extern char *strrchr (const char *s, char c);
37 =1 extern int strrpos (const char *s, char c);
38 =1
39 =1 extern int strspn (char *s, char *set);
40 =1 extern int strcspn (char *s, char *set);
41 =1 extern char *strpbrk (char *s, char *set);
42 =1 extern char *strrpbrk (char *s, char *set);
43 =1 extern char *strstr (char *s, char *sub);
44 =1 extern char *strtok (char *str, const char *set);
45 =1
46 =1 extern char memcmp (void *s1, void *s2, int n);
47 =1 extern void *memcpy (void *s1, void *s2, int n);
48 =1 extern void *memchr (void *s, char val, int n);
49 =1 extern void *memccpy (void *s1, void *s2, char val, int n);
50 =1 extern void *memmove (void *s1, void *s2, int n);
51 =1 extern void *memset (void *s, char val, int n);
52 =1 #pragma RESTORE
53 =1
54 =1 #endif
4 #include "lcd.h"
1 =1 #ifndef _LCD_H
2 =1 #define _LCD_H
3 =1
4 =1 #define LCD_DATA P0
5 =1 sbit LCD_RS = P2^0;
6 =1 sbit LCD_RW = P2^1;
7 =1 sbit LCD_EN = P2^2;
8 =1
9 =1 void LCD_Busy(void);
10 =1 void LCD_Wr_Command(unsigned char);
11 =1 void LCD_Wr_Data(unsigned char);
12 =1 void LCD_Wr_Char(unsigned char,unsigned char,unsigned char);
13 =1 void LCD_Wr_String(unsigned char,unsigned char,unsigned char *);
14 =1 void Print(unsigned char x,unsigned char y,unsigned char *str);
15 =1 void LCD_Init(void);
16 =1 void GoTo_XY(unsigned char x, unsigned char y);
17 =1 void LCD_Clear_All(void);
18 =1 void write_CGRAM(unsigned char add,unsigned char *p_tab,unsigned char size);
19 =1
20 =1 #endif
5
6 //#define WR_COM XBYTE[0x7ff0]
7 //#define RD_STA XBYTE[0x7ff2]
8 //#define WR_DAT XBYTE[0x7ff1]
9 //#define RD_DAT XBYTE[0x7ff3]
10 bit fTemp;
11
12 /************************************************
13 ** 函数名称: Delay
14 ** 功能描述: 延时一段时间
15 ** 输 入: unsigned char i
16 ** 输 出: 无
17 ** 全局变量:
18 ** 设 计: 简小木 时间:2008-10-12
C51 COMPILER V8.02 LCD 03/26/2009 15:06:07 PAGE 5
19 *************************************************/
20 void Delay(unsigned char i)
21 {
22 1 while(i--);
23 1 }
24
25 /************************************************
26 ** 函数名称: LCD_Busy
27 ** 功能描述: 判断LCD是否处于忙状态
28 ** 输 入: 无
29 ** 输 出: 无
30 ** 全局变量:
31 ** 设 计: 简小木 时间:2008-10-12
32 *************************************************/
33 void LCD_Busy(void)
34 {
35 1 bit BusyFlag;
36 1 LCD_DATA = 0xff;
37 1 while(1)
38 1 {
39 2 LCD_RS = 0;
40 2 Delay(1);
41 2 LCD_RW = 1;
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