📄 51
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C51 COMPILER V8.02 12864LCDTEST 07/11/2009 14:25:14 PAGE 1
C51 COMPILER V8.02, COMPILATION OF MODULE 12864LCDTEST
OBJECT MODULE PLACED IN 12864LCDTEST.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 12864LCDTEST.C BROWSE DEBUG OBJECTEXTEND
line level source
1 /******************************************************************************
2 文件名 ： .c
3 模块名称：st7920 并行方式驱动12864液晶驱动
4 功能概要：st7920显示驱动
5 ******************************************************************************/
6 #include <reg52.h>
7
8 #define uint unsigned int
9 #define uchar unsigned char
10 #define x1 0x80
11 #define x2 0x88
12 #define y 0x80
13 #define comm 0
14 #define dat 1
15
16 sbit RS = P2^0; //H=data; L="command";
17 sbit RW = P2^1; //H=read; L="write";
18 sbit E = P2^2; //input enable;
19 sbit PSB= P2^3; //H=并口; L="串口";
20 sbit RST= P2^4; //Reset Signal 低电平有效
21
22 sbit busy=P0^7; //lcd busy bit
23
24 void wr_lcd (uchar dat_comm,uchar content);
25 void chk_busy (void);
26 void delay (uint us);
27
28 uchar code tab1[]={
29 "欢迎你使用锐志电"
30 "能实验板功能超强"
31 "子的RZ-51PRO多功"
32 "学习单片机的首选"
33 };
34
35 uchar code tab31[]={
36 "天津锐志电子科技"
37 "WWW.RICHMCU.COM"
38 };
39 uchar code tab32[]={
40 /*-- 调入了一幅图像：F:\梁\画图\HOCO12832.bmp --*/
41 /*-- 宽度x高度=128x32 --*/
42 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
43 0x00,0x1E,0x00,0x00,0x00,0x00,0x00,0x07,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
44 0x00,0x7F,0x80,0x00,0x00,0x00,0x00,0x18,0x0C,0x00,0x00,0x01,0x00,0x00,0x00,0x00,
45 0x01,0xFF,0x80,0x00,0x00,0x00,0x00,0x20,0x00,0x00,0x00,0x13,0x10,0x03,0xFE,0x00,
46 0x03,0xFF,0xC0,0x00,0x00,0x00,0x00,0x58,0x00,0x00,0x00,0x3F,0x30,0x1F,0xFF,0xC0,
47 0x03,0xFF,0xE0,0x00,0x00,0x00,0x00,0x8C,0x03,0xF0,0x00,0x7F,0xE0,0x7C,0x01,0xE0,
48 0x03,0xFF,0xF0,0x00,0x00,0x00,0x01,0x36,0x06,0xC0,0x00,0x5F,0xC0,0xFF,0xFC,0x60,
49 0x01,0xFF,0xF0,0x00,0x00,0x00,0x02,0x1B,0x0F,0x80,0x00,0xFF,0x01,0xFE,0x0F,0x30,
50 0x00,0xEF,0xF0,0x00,0x00,0x00,0x02,0x6D,0x9F,0x00,0x00,0x3E,0x03,0xFF,0xF1,0x90,
51 0x00,0xFF,0xF8,0x00,0x00,0x00,0x04,0x36,0xFE,0x00,0x01,0xFF,0x07,0xFF,0xFC,0x90,
52 0x00,0xEF,0xFF,0xFF,0x80,0x00,0x04,0xDB,0x7E,0x00,0x03,0xFF,0x87,0xFF,0xFC,0xD0,
53 0x00,0x0F,0xFF,0xFF,0xC0,0x00,0x04,0x6D,0xFC,0x00,0x07,0xFF,0x8F,0xFF,0xFE,0x50,
54 0x00,0x0F,0xFF,0xFF,0xE0,0x00,0x04,0x36,0xFC,0x10,0x07,0xFF,0x8F,0xFF,0xFE,0x90,
55 0x00,0x0F,0xFF,0xFF,0xE0,0x00,0x04,0x1B,0xF8,0x10,0x07,0xFF,0xCF,0xFF,0xFE,0x80,
C51 COMPILER V8.02 12864LCDTEST 07/11/2009 14:25:14 PAGE 2
56 0x00,0x0F,0xFF,0xFF,0xF0,0x00,0x04,0x0F,0xF8,0x10,0x07,0xFF,0xFF,0xFF,0xFA,0x00,
57 0x00,0x07,0xFF,0xFF,0xF0,0x00,0x04,0x07,0xF0,0x10,0x07,0xFF,0xFF,0xFF,0xFA,0x00,
58 0x00,0xFF,0xFF,0xFF,0xF8,0x00,0x02,0x03,0xF0,0x20,0x07,0xFF,0xFF,0xFF,0xBA,0x00,
59 0x00,0xFD,0xFF,0xFF,0xFC,0x00,0x02,0x03,0xF0,0x20,0x03,0xFF,0xFF,0xDF,0xB8,0x00,
60 0x00,0xC1,0xC0,0x3F,0xFC,0x00,0x01,0x01,0xE0,0x40,0x00,0xFF,0xFF,0xDF,0xB0,0x00,
61 0x00,0x81,0xC0,0x3F,0xCE,0x00,0x00,0x81,0xE0,0x80,0x00,0x7F,0xFF,0xDF,0xA0,0x00,
62 0x00,0x81,0x80,0x1D,0xCF,0x00,0x00,0x41,0xE1,0x00,0x00,0x3F,0xFF,0x9B,0x00,0x00,
63 0x01,0x83,0x80,0x1F,0xC7,0x80,0x00,0x21,0xE2,0x00,0x00,0x1F,0xFD,0xB6,0x00,0x00,
64 0x01,0xC3,0x00,0x0E,0xE6,0x80,0x00,0x19,0xEC,0x00,0x00,0x07,0xFE,0x20,0x00,0x00,
65 0x00,0xC3,0x00,0x07,0x67,0x40,0x00,0x07,0xF0,0x00,0x00,0x03,0x3E,0x00,0x00,0x00,
66 0x00,0x02,0x00,0x03,0xE7,0xA0,0x00,0x00,0x00,0x00,0x00,0x02,0x8E,0x00,0x00,0x00,
67 0x00,0x06,0x00,0x03,0x83,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x03,0x00,0x00,0x00,
68 0x00,0x06,0x00,0x07,0x03,0x00,0x77,0x46,0x74,0x24,0x80,0x06,0x04,0x00,0x00,0x00,
69 0x00,0x1C,0x00,0x06,0x00,0x00,0x55,0x45,0x54,0x57,0x80,0x00,0x00,0x00,0x00,0x00,
70 0x00,0x1C,0x00,0x0E,0x00,0x00,0x45,0x45,0x74,0x57,0x80,0x08,0x00,0x00,0x00,0x00,
71 0x00,0x00,0x00,0x1C,0x00,0x00,0x55,0x45,0x44,0x74,0x80,0xF0,0x00,0x00,0x00,0x00,
72 0x00,0x00,0x00,0x38,0x00,0x00,0x77,0x76,0x47,0x54,0x80,0x00,0x00,0x00,0x00,0x00,
73 0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
74 };
75
76 uchar code tab5[]={
77 /*-- 调入了一幅图像：F:\梁\画图\COCK.bmp --*/
78 /*-- 宽度x高度=128x64 --*/
79 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
80 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
81 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
82 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
83 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
84 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
85 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
86 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
87 0x00,0x00,0x00,0x04,0x00,0xC0,0x00,0x38,
88 0x00,0x00,0x30,0x00,0x00,0x69,0xC0,0x00,
89 0x00,0x00,0x00,0x04,0x18,0xC0,0x00,0x18,
90 0x00,0x00,0x30,0x00,0x01,0xFF,0xF0,0x00,
91 0x00,0x00,0x00,0x0C,0x18,0xC0,0x0A,0xBD,
92 0x50,0x1D,0x75,0xE0,0x01,0xC0,0xF0,0x00,
93 0x00,0x74,0x00,0x3F,0x8C,0x80,0x1F,0xFF,
94 0xF0,0x3F,0xFF,0xF0,0x00,0x0D,0xE0,0x00,
95 0x03,0x8F,0x00,0xF0,0x3F,0xF0,0x30,0x18,
96 0x00,0x18,0x30,0x60,0x00,0x07,0x00,0x00,
97 0x0C,0x03,0x80,0xDF,0x30,0x70,0x00,0x38,
98 0x00,0x1D,0x75,0x60,0x05,0x57,0x54,0x00,
99 0x10,0x41,0x80,0x3E,0x30,0x20,0x07,0xFF,
100 0xE0,0x1F,0xFF,0xE0,0x1F,0xFF,0xFF,0x80,
101 0x21,0xC1,0xC0,0x04,0x3C,0xF0,0x02,0x08,
102 0x00,0x18,0x30,0x60,0x3F,0x47,0xBF,0x80,
103 0x40,0xC1,0x80,0x7F,0x9F,0xA0,0x02,0x19,
104 0x80,0x1D,0x7F,0xE0,0x30,0x03,0x03,0x00,
105 0xC1,0xC1,0x80,0x2E,0x05,0x80,0x27,0x99,
106 0x80,0x0F,0xFF,0xE0,0x00,0x03,0x00,0x00,
107 0x81,0x83,0x00,0x04,0x0D,0x00,0x33,0xE3,
108 0x00,0x0C,0x70,0x00,0x00,0x03,0x00,0x00,
109 0x81,0x86,0x00,0x0D,0x99,0x80,0x60,0x3E,
110 0x00,0x00,0x38,0x01,0x00,0x07,0x00,0x00,
111 0x81,0xBC,0x00,0x0F,0x39,0xC6,0xE0,0x0F,
112 0xB6,0x00,0x3F,0xBF,0x00,0x07,0x00,0x00,
113 0x83,0xF0,0x00,0x1E,0xE0,0xFE,0xE0,0x03,
114 0xFE,0x00,0x0F,0xFE,0x01,0xFF,0x00,0x00,
115 0xC3,0x30,0x00,0x89,0x80,0x7C,0x00,0x01,
116 0xF8,0x00,0x07,0xFC,0x00,0x7C,0x00,0x00,
117 0x63,0x31,0xFF,0x00,0x00,0x00,0x00,0x00,
C51 COMPILER V8.02 12864LCDTEST 07/11/2009 14:25:14 PAGE 3
118 0x20,0x00,0x00,0x50,0x00,0x00,0x00,0x00,
119 0x63,0x19,0x12,0x00,0x00,0x00,0x00,0x00,
120 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
121 0x07,0x19,0x04,0x3F,0xFF,0xFF,0xFF,0xFF,
122 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x80,
123 0x07,0x19,0x88,0x3F,0xFF,0xFF,0xFF,0xFF,
124 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x80,
125 0x06,0x0C,0x10,0x00,0x00,0x00,0x00,0x00,
126 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
127 0x0E,0x0C,0x20,0x00,0x00,0x00,0x00,0x00,
128 0x08,0x00,0x00,0x00,0x00,0x40,0x00,0x00,
129 0x3E,0x0E,0x40,0x0A,0x6D,0xB4,0x07,0x84,
130 0x35,0x1A,0x67,0xA2,0x01,0xA7,0x9B,0x00,
131 0x45,0x86,0x80,0x0A,0xAA,0xB4,0x04,0x44,
132 0x26,0x92,0x68,0xA2,0x01,0x34,0x93,0x00,
133 0x00,0x03,0x01,0x0E,0xAE,0xB4,0x04,0x44,
134 0x61,0x1B,0x68,0xA2,0x01,0x0C,0x5B,0x00,
135 0x00,0x07,0x03,0x0A,0xBA,0xD8,0x06,0x84,
136 0x41,0xF2,0xC8,0x22,0x03,0x08,0xD7,0x00,
137 0x00,0x07,0x87,0x0D,0x96,0x68,0x05,0x84,
138 0x61,0x9B,0xE8,0x22,0x02,0x0C,0x5F,0x00,
139 0x00,0x1F,0xF6,0x0D,0xB6,0x58,0x04,0x84,
140 0x45,0x15,0xA8,0xA2,0x03,0x14,0xD5,0x00,
141 0x00,0x10,0xFC,0x05,0x92,0x48,0x04,0x84,
142 0x25,0x93,0xAC,0xA2,0x01,0x24,0x95,0x00,
143 0x00,0x00,0x00,0x0D,0x96,0x49,0x04,0x44,
144 0x3D,0x14,0xA7,0x1C,0x41,0xE7,0x15,0x00,
145 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
146 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
147 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
148 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
149 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
150 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
151 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
152 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
153 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
154 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
155 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
156 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
157 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
158 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
159 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
160 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
161 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
162 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
163 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
164 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
165 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
166 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
167 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
168 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
169 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
170 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
171 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
172 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
173 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
174 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
175 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
176 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
177 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
178 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
179 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
C51 COMPILER V8.02 12864LCDTEST 07/11/2009 14:25:14 PAGE 4
180 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
181 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
182 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
183 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
184 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
185 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
186 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
187 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
188 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
189 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
190 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
191 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
192 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
193 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
194 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
195 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
196 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
197 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
198 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
199 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
200 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
201 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
202 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
203 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
204 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
205 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
206 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
207 };
208
209 /******************************************************************************************
210 * 函数名称 ：
211 * 功能描述 ：
212 * 参数 ： 参数名称： 输入/输出？ 类型 描述
213 *
214 * 返回值 ：
215 * 作者 ：
216 * 创建日期 ：2006-12-19
217 * 全局变量 ：
218 * 全局静态变量：
219 * 局部静态变量：
220 *----------------------------------------修改历史------------------------------------------
221 * 当前版本 ： 修改人： 修改日期：
222 * 修改说明 ：
223 ******************************************************************************************/
224 void init_lcd (void)
225 {
226 1 RST = 1;
227 1 PSB = 1;
228 1 wr_lcd(comm,0x30); /*30---基本指令动作*/
229 1 wr_lcd(comm,0x01); /*清屏，地址指针指向00H*/
230 1 wr_lcd(comm,0x06); /*光标的移动方向*/
231 1 wr_lcd(comm,0x0c); /*开显示，关游标*/
232 1 }
233
234 /******************************************************************************************
235 * 函数名称 ：chn_disp
236 * 功能描述 ： 显示汉字或字符
237 * 参数 ： 参数名称： 输入/输出？ 类型 描述
238 *
239 * 返回值 ：
240 * 作者 ：
241 * 创建日期 ：2006-12-19
C51 COMPILER V8.02 12864LCDTEST 07/11/2009 14:25:14 PAGE 5
242 * 全局变量 ：
243 * 全局静态变量：
244 * 局部静态变量：
245 *----------------------------------------修改历史------------------------------------------
246 * 当前版本 ： 修改人： 修改日期：
247 * 修改说明 ：
248 ******************************************************************************************/
249 void chn_disp(uchar code *chn)
250 {
251 1 uchar i,j;
252 1 wr_lcd(comm,0x30);
253 1 wr_lcd(comm,0x80);
254 1 for(j=0;j<4;j++)
255 1 {
256 2 for(i=0;i<16;i++)
257 2 wr_lcd(dat,chn[j*16+i]);
258 2 }
259 1 }
260
261 /******************************************************************************************
262 * 函数名称 ：chn_disp1
263 * 功能描述 ： 上半屏显示汉字或字符
264 * 参数 ： 参数名称： 输入/输出？ 类型 描述
265 *
266 * 返回值 ：
267 * 作者 ：
268 * 创建日期 ：2006-12-19
269 * 全局变量 ：
270 * 全局静态变量：
271 * 局部静态变量：
272 *----------------------------------------修改历史------------------------------------------
273 * 当前版本 ： 修改人： 修改日期：
274 * 修改说明 ：
275 ******************************************************************************************/
276 void chn_disp1(uchar code *chn)
277 {
278 1 uchar i,j;
279 1 wr_lcd(comm,0x30);
280 1 wr_lcd(comm,0x80);
281 1 j=0;
282 1 for(i=0;i<16;i++)
283 1 wr_lcd(dat,chn[j*16+i]);
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