📄 51
字号:
C51 COMPILER V8.09 HANZI 07/06/2010 20:25:21 PAGE 1
C51 COMPILER V8.09, COMPILATION OF MODULE HANZI
OBJECT MODULE PLACED IN HANZI.OBJ
COMPILER INVOKED BY: D:\Keil\C51\BIN\C51.EXE HANZI.c BROWSE DEBUG OBJECTEXTEND
line level source
1 #include<reg51.h>
2 #include<intrins.h>
3 sbit CS1=P2^2;
4 sbit CS2=P2^1;
5 sbit RST=P2^0;
6 sbit DI=P2^7;
7 sbit RW=P2^6;
8 sbit ALE=P2^5;
9 unsigned char COM;//指令数据寄存器
10 unsigned char DAT;//显示数据寄存器
11 #ifndef __WRITE_12864_H__
12
13 //软件复位程序
14 void IntRst(void)
15 {
16 1 unsigned char i;
17 1 RST=0;
18 1 i=0;
19 1 i=1;
20 1 RST=1; //软件复位
21 1
22 1 }
23
24 //12864发送命令子程序
25 void ComSend(void)
26 { unsigned char i;
27 1 unsigned char temp;
28 1 DI=0;
29 1 RW=1;
30 1 do { P0=0xff;
31 2 ALE=1;
32 2 i=0;
33 2 temp=P0;
34 2 ALE=0;
35 2 } while((temp&0x80)==1); //读BUSY信号
36 1 RW=0;
37 1 P0=COM;
38 1 ALE=1;
39 1 i=0; //NOP
40 1 ALE=0;
41 1 }
42
43 //12864发送数据子程序
44 void DaSend(void)
45 { unsigned char i;
46 1 unsigned char temp;
47 1 DI=0;
48 1 RW=1;
49 1 do {P0=0xff;
50 2 ALE=1;
51 2 i=0;
52 2 temp=P0;
53 2 ALE=0;
54 2 }while((temp&0x80)==1); //读BUSY信号
55 1 DI=1;
C51 COMPILER V8.09 HANZI 07/06/2010 20:25:21 PAGE 2
56 1 RW=0;
57 1 P0=DAT;
58 1 ALE=1;
59 1 i=0; //NOP
60 1 ALE=0;
61 1 }
62
63 //左半屏写命令子程序
64 void Left_ComSend(void)
65 {
66 1 CS2=0;CS1=1;
67 1 ComSend();
68 1 CS1=0;
69 1 }
70
71 //左半屏写数据子程序
72 void Left_DaSend(void)
73 {
74 1 CS2=0;CS1=1;
75 1 DaSend();
76 1 CS1=0;
77 1 }
78
79 //右半屏写命令子程序
80 void Right_ComSend(void)
81 {
82 1 CS1=0;CS2=1;
83 1 ComSend();
84 1 CS2=0;
85 1 }
86
87
88 //右半屏写数据子程序
89 void Right_DaSend(void)
90 {
91 1 CS1=0;CS2=1;
92 1 DaSend();
93 1 CS2=0;
94 1 }
95
96 //左半屏写一个字节数据程序,
97 //入口参数为X,Y的起始地址
98 //以及Y的变址范围(写入的字节数)和写入数据的指针
99 void Left_Bytes_DaSend(unsigned char x,unsigned char y,unsigned char *loc,unsigned char bytes)
100 { unsigned char i;
101 1 COM=(x|0xB8); //填入特征位0xB8
102 1 Left_ComSend(); //定位X
103 1 COM=(y|0x40); //填入特征位0x40
104 1 Left_ComSend(); //定位Y
105 1 for(i=0;i<bytes;i++)
106 1 {
107 2 DAT=*(loc+i);
108 2 Left_DaSend();
109 2 }
110 1
111 1 }
112
113 //右半屏写一个字节数据程序,
114 //入口参数为X,Y的起始地址
115 //以及Y的变址范围(写入的字节数)和写入数据的指针
116 void Right_Bytes_DaSend(unsigned char x,unsigned char y,unsigned char *loc,unsigned char bytes)
117 { unsigned char i;
C51 COMPILER V8.09 HANZI 07/06/2010 20:25:21 PAGE 3
118 1 COM=(x|0xB8); //填入特征位0xB8
119 1 Right_ComSend(); //定位X
120 1 COM=(y|0x40); //填入特征位0x40
121 1 Right_ComSend(); //定位Y
122 1 for(i=0;i<bytes;i++)
123 1 {
124 2 DAT=*(loc+i);
125 2 Right_DaSend();
126 2 }
127 1 }
128 //开LCD
129 void Lcd_On(void)
130 {
131 1 COM=0x3F;
132 1 Left_ComSend();
133 1 Right_ComSend();
134 1 }
135 /*
136 //关LCD
137 void Lcd_Off(void)
138 {
139 COM=0x3e;
140 Left_ComSend();
141 Right_ComSend();
142 }
143 */
144 //设置Z地址
145 void Lcd_Z(unsigned char z)
146 {
147 1 COM=(z|0xc0);
148 1 Left_ComSend();
149 1 Right_ComSend();
150 1 }
151
152 unsigned char code tabe[]=
153 {
154 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//清屏
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
159 0x10,0x21,0x86,0x70,0x00,0x7E,0x4A,0x4A, //温
160 0x4A,0x4A,0x4A,0x7E,0x00,0x00,0x00,0x00,
161 0x02,0xFE,0x01,0x40,0x7F,0x41,0x41,0x7F,
162 0x41,0x41,0x7F,0x41,0x41,0x7F,0x40,0x00,
163
164 0x80,0x40,0xF0,0x2C,0x43,0x20,0x98,0x0F,//你
165 0x0A,0xE8,0x08,0x88,0x28,0x1C,0x08,0x00,
166 0x00,0x00,0x7F,0x00,0x10,0x0C,0x03,0x21,
167 0x40,0x3F,0x00,0x00,0x03,0x1C,0x08,0x00,
168
169 0x00,0x00,0x00,0x00,0x00,0x00,0xFE,0xFE,0xFE,0xE0,0xE0,0xE0,0xE0,0xE0,0xE0,0x00,
170 0x07,0x07,0x07,0x07,0x07,0x07,0x7F,0x7F,0x7F,0x00,0x00,0x00,0x00,0x00,0x00,0x00
171
172
173
174 };
175
176
177 void Clean_Lcd(void)
178 {
179 1 unsigned char i,*p;
C51 COMPILER V8.09 HANZI 07/06/2010 20:25:21 PAGE 4
180 1 p=tabe;
181 1 for(i=0;i<8;i++)
182 1 {
183 2 Left_Bytes_DaSend( i, 0, p,32);
184 2 Left_Bytes_DaSend( i, 32, p,32);
185 2 Right_Bytes_DaSend( i, 0, p,32);
186 2 Right_Bytes_DaSend( i, 32, p,32);
187 2 }
188 1 }
189 void write_Code(unsigned char *pon,unsigned char hang,unsigned char lei) //pon字表的位置列数1=<lei<=8,行
-数1=<hang<=4，
190 {
191 1 unsigned char *str; str=pon+32;
192 1 switch(hang){case 1: hang=0;break;
193 2 case 2: hang=2;break;
194 2 case 3: hang=4;break;
195 2 case 4: hang=6;break;
196 2 }
197 1 switch(lei){ case 1: lei=0;break;
198 2 case 2: lei=16;break;
199 2 case 3: lei=32;break;
200 2 case 4: lei=48;break;
201 2 case 5: lei=64;break;
202 2 case 6: lei=80;break;
203 2 case 7: lei=96;break;
204 2 case 8: lei=112;break;
205 2
206 2
207 2 }
208 1 if(lei<64){ Left_Bytes_DaSend( hang, lei,str,16);
209 2 str=str+16;hang++;
210 2 Left_Bytes_DaSend( hang, lei,str,16);
211 2 }
212 1 else{lei=lei-64; Right_Bytes_DaSend( hang, lei,str,16);
213 2 str=str+16;hang++;
214 2 Right_Bytes_DaSend( hang, lei,str,16);
215 2
216 2 }
217 1
218 1
219 1 }
220
221 void Main()
222 { //unsigned char *p;
223 1 IntRst(); //软件复位
224 1 Lcd_On(); //开显示
225 1 Clean_Lcd(); //清屏
226 1 write_Code(tabe+32,1,4);
227 1 while(1);
228 1
229 1
230 1
231 1
232 1 /* p=tabe;
233 1 p=p+64; Left_Bytes_DaSend( 0, 0, p,16);
234 1 p=p+16; Left_Bytes_DaSend( 1, 0, p,16);
235 1 p=tabe;p=p+64;
236 1 Right_Bytes_DaSend( 0, 0, p,16);
237 1 p=p+16;
238 1 Right_Bytes_DaSend( 1, 0, p,16);
239 1 */
240 1
C51 COMPILER V8.09 HANZI 07/06/2010 20:25:21 PAGE 5
241 1
242 1 }
*** WARNING C316 IN LINE 242 OF HANZI.c: unterminated conditionals
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 575 ----
CONSTANT SIZE = 128 ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = 2 23
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 1 WARNING(S), 0 ERROR(S)
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -