📄 12-4.lst
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C51 COMPILER V7.09 12_4 08/11/2005 18:46:34 PAGE 1
C51 COMPILER V7.09, COMPILATION OF MODULE 12_4
OBJECT MODULE PLACED IN 12-4.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 12-4.c BROWSE DEBUG OBJECTEXTEND
line level source
1 #include <reg51.h>
2 //功能引脚定义
3 //#define A0 BIT(PC6) //数据1/命令0选择
4 sbit A0 = P1^4;
5 //#define WR BIT(PC5) //读1/写0
6 sbit _WR = P1^3;
7 //#define E1 BIT(PC4) //片选1(Master)
8 sbit E1 = P1^1;
9 //#define E2 BIT(PC7) //片选2(slave)
10 sbit E2 = P1^2;
11 //#define lcd_data PORTA //数据
12 #define lcd_data P0
13
14 //常用操作宏定义
15 #define set_E1() (E1=1) //1片选M
16 #define set_E2() (E2=1) //1片选S
17 #define set_A0() (A0=1) //1数据
18 #define set_WR() (_WR=1) //1读
19
20 #define clr_E1() (E1=0) //0
21 #define clr_E2() (E2=0) //0
22 #define clr_A0() (A0=0) //0命令
23 #define clr_WR() (_WR=0) //0写
24
25 //液晶显示控制命令表
26 #define disp_off 0xAE //显示关闭
27 #define disp_on 0xAF //显示打开
28 #define disp_start_line 0xC0 //显示起始地址（后5位-表示0-31行）
29 #define page_addr_set 0xB8 //页地址设置(0~3)
30 #define col_addr_set 0x00 //列地址设置(0~61)
31 #define status_busy 0x80 //0＝ready
32 #define mode_write 0xEE //写模式
33 #define dynamic_driver 0xA4 //动态驱动
34 #define adc_select 0xA0 //clockwise
35 #define clk32 0xA9 //刷新时钟设置1/32
36 #define clk16 0xA8 //刷新时钟设置1/16
37 #define reset 0xE2 //软件复位
38
39 //新的驱动着重在简化代码,这样外部可调用的函数为:系统初始化,清屏,判忙标志
40 //ASCII和汉字混合输出函数,RAM buffer数据显示输出(一般用于输出数字)
41 #include <reg51.h>
42 #include <intrins.h>
43
44 #define uchar unsigned char
45 #define uint unsigned int
46 #define NOP() _nop_();
47
48 uchar dot_buffer[32]; //点阵缓存区
49 uchar disp_buffer[4]; //ram数据显示缓存区
50
51 void lcd_init(void); //LCD初始化
52 void lcd_clr(void); //LCD清屏
53 void wait_ready(void); //等待ready
54 void draw_bmp(uchar col,uchar layer,uchar width,uchar *bmp);
55 //点阵码显示输出
C51 COMPILER V7.09 12_4 08/11/2005 18:46:34 PAGE 2
56 void disp_one_ascii(uchar col,uchar layer,uchar ascii_code,uchar mode);
57 //单个ascci码输出(ascii_code为ascii编码)
58 void disp_ram_data(uchar col,uchar layer,uchar n,uchar mode);
59 //ram数据(数字)显示输出
60 void dprintf(uchar col,uchar layer,uchar *buf,uchar mode);
61 //通用混合字串显示
62
63 typedef struct data_gb16 //汉字字模数据结构
64 {
65 uchar index[2];
66 uchar zimo[32];
67 };
68
69 struct data_gb16 code hz16[] =
70 {
71 "延", 0x00,0x84,0xC4,0xA4,0x94,0x8C,0x00,0xE4,
72 0x04,0x04,0xFC,0x42,0x63,0x42,0x00,0x00,
73 0x80,0x44,0x28,0x10,0x2C,0x43,0x40,0x4F,
74 0x48,0x48,0x4F,0x48,0x4C,0x68,0x20,0x00,
75 "时", 0x00,0xFC,0x84,0x84,0x84,0xFE,0x14,0x10,
76 0x90,0x10,0x10,0x10,0xFF,0x10,0x10,0x00,
77 0x00,0x3F,0x10,0x10,0x10,0x3F,0x00,0x00,
78 0x00,0x23,0x40,0x80,0x7F,0x00,0x00,0x00
79 };
80
81 uchar code ascii[] = {
82 //前面0x20(32个)ASCII码为控制命令，本程序中不用
83 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
84 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
85 0x00,0x00,0x38,0xFC,0xFC,0x38,0x00,0x00,//!
86 0x00,0x00,0x00,0x0D,0x0D,0x00,0x00,0x00,
87 0x00,0x0E,0x1E,0x00,0x00,0x1E,0x0E,0x00,//"
88 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
89 0x20,0xF8,0xF8,0x20,0xF8,0xF8,0x20,0x00,//#
90 0x02,0x0F,0x0F,0x02,0x0F,0x0F,0x02,0x00,
91 0x38,0x7C,0x44,0x47,0x47,0xCC,0x98,0x00,//$
92 0x03,0x06,0x04,0x1C,0x1C,0x07,0x03,0x00,
93 0x30,0x30,0x00,0x80,0xC0,0x60,0x30,0x00,//%
94 0x0C,0x06,0x03,0x01,0x00,0x0C,0x0C,0x00,
95 0x80,0xD8,0x7C,0xE4,0xBC,0xD8,0x40,0x00,//&
96 0x07,0x0F,0x08,0x08,0x07,0x0F,0x08,0x00,
97 0x00,0x10,0x1E,0x0E,0x00,0x00,0x00,0x00,//'
98 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
99 0x00,0x00,0xF0,0xF8,0x0C,0x04,0x00,0x00,//(
100 0x00,0x00,0x03,0x07,0x0C,0x08,0x00,0x00,
101 0x00,0x00,0x04,0x0C,0xF8,0xF0,0x00,0x00,//)
102 0x00,0x00,0x08,0x0C,0x07,0x03,0x00,0x00,
103 0x80,0xA0,0xE0,0xC0,0xC0,0xE0,0xA0,0x80,//*
104 0x00,0x02,0x03,0x01,0x01,0x03,0x02,0x00,
105 0x00,0x80,0x80,0xE0,0xE0,0x80,0x80,0x00,//+
106 0x00,0x00,0x00,0x03,0x03,0x00,0x00,0x00,
107 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//,
108 0x00,0x00,0x10,0x1E,0x0E,0x00,0x00,0x00,
109 0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x00,//-
110 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
111 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//.
112 0x00,0x00,0x00,0x0C,0x0C,0x00,0x00,0x00,
113 0x00,0x00,0x00,0x80,0xC0,0x60,0x30,0x00,///
114 0x0C,0x06,0x03,0x01,0x00,0x00,0x00,0x00,
115 0xF8,0xFC,0x04,0xC4,0x24,0xFC,0xF8,0x00,//0
116 0x07,0x0F,0x09,0x08,0x08,0x0F,0x07,0x00,
117 0x00,0x10,0x18,0xFC,0xFC,0x00,0x00,0x00,//1
C51 COMPILER V7.09 12_4 08/11/2005 18:46:34 PAGE 3
118 0x00,0x08,0x08,0x0F,0x0F,0x08,0x08,0x00,
119 0x08,0x0C,0x84,0xC4,0x64,0x3C,0x18,0x00,//2
120 0x0E,0x0F,0x09,0x08,0x08,0x0C,0x0C,0x00,
121 0x08,0x0C,0x44,0x44,0x44,0xFC,0xB8,0x00,//3
122 0x04,0x0C,0x08,0x08,0x08,0x0F,0x07,0x00,
123 0xC0,0xE0,0xB0,0x98,0xFC,0xFC,0x80,0x00,//4
124 0x00,0x00,0x00,0x08,0x0F,0x0F,0x08,0x00,
125 0x7C,0x7C,0x44,0x44,0xC4,0xC4,0x84,0x00,//5
126 0x04,0x0C,0x08,0x08,0x08,0x0F,0x07,0x00,
127 0xF0,0xF8,0x4C,0x44,0x44,0xC0,0x80,0x00,//6
128 0x07,0x0F,0x08,0x08,0x08,0x0F,0x07,0x00,
129 0x0C,0x0C,0x04,0x84,0xC4,0x7C,0x3C,0x00,//7
130 0x00,0x00,0x0F,0x0F,0x00,0x00,0x00,0x00,
131 0xB8,0xFC,0x44,0x44,0x44,0xFC,0xB8,0x00,//8
132 0x07,0x0F,0x08,0x08,0x08,0x0F,0x07,0x00,
133 0x38,0x7C,0x44,0x44,0x44,0xFC,0xF8,0x00,//9
134 0x00,0x08,0x08,0x08,0x0C,0x07,0x03,0x00,
135 0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,//:
136 0x00,0x00,0x00,0x06,0x06,0x00,0x00,0x00,
137 0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,//;
138 0x00,0x00,0x08,0x0E,0x06,0x00,0x00,0x00,
139 0x00,0x80,0xC0,0x60,0x30,0x18,0x08,0x00,//<
140 0x00,0x00,0x01,0x03,0x06,0x0C,0x08,0x00,
141 0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x00,//=
142 0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x00,
143 0x00,0x08,0x18,0x30,0x60,0xC0,0x80,0x00,//>
144 0x00,0x08,0x0C,0x06,0x03,0x01,0x00,0x00,
145 0x18,0x1C,0x04,0xC4,0xE4,0x3C,0x18,0x00,//?
146 0x00,0x00,0x00,0x0D,0x0D,0x00,0x00,0x00,
147 0xF0,0xF8,0x08,0xC8,0xC8,0xF8,0xF0,0x00,//@
148 0x07,0x0F,0x08,0x0B,0x0B,0x0B,0x01,0x00,
149 0xE0,0xF0,0x98,0x8C,0x98,0xF0,0xE0,0x00,//A
150 0x0F,0x0F,0x00,0x00,0x00,0x0F,0x0F,0x00,
151 0x04,0xFC,0xFC,0x44,0x44,0xFC,0xB8,0x00,//B
152 0x08,0x0F,0x0F,0x08,0x08,0x0F,0x07,0x00,
153 0xF0,0xF8,0x0C,0x04,0x04,0x0C,0x18,0x00,//C
154 0x03,0x07,0x0C,0x08,0x08,0x0C,0x06,0x00,
155 0x04,0xFC,0xFC,0x04,0x0C,0xF8,0xF0,0x00,//D
156 0x08,0x0F,0x0F,0x08,0x0C,0x07,0x03,0x00,
157 0x04,0xFC,0xFC,0x44,0xE4,0x0C,0x1C,0x00,//E
158 0x08,0x0F,0x0F,0x08,0x08,0x0C,0x0E,0x00,
159 0x04,0xFC,0xFC,0x44,0xE4,0x0C,0x1C,0x00,//F
160 0x08,0x0F,0x0F,0x08,0x00,0x00,0x00,0x00,
161 0xF0,0xF8,0x0C,0x84,0x84,0x8C,0x98,0x00,//G
162 0x03,0x07,0x0C,0x08,0x08,0x07,0x0F,0x00,
163 0xFC,0xFC,0x40,0x40,0x40,0xFC,0xFC,0x00,//H
164 0x0F,0x0F,0x00,0x00,0x00,0x0F,0x0F,0x00,
165 0x00,0x00,0x04,0xFC,0xFC,0x04,0x00,0x00,//I
166 0x00,0x00,0x08,0x0F,0x0F,0x08,0x00,0x00,
167 0x00,0x00,0x00,0x04,0xFC,0xFC,0x04,0x00,//J
168 0x07,0x0F,0x08,0x08,0x0F,0x07,0x00,0x00,
169 0x04,0xFC,0xFC,0xC0,0xF0,0x3C,0x0C,0x00,//K
170 0x08,0x0F,0x0F,0x00,0x01,0x0F,0x0E,0x00,
171 0x04,0xFC,0xFC,0x04,0x00,0x00,0x00,0x00,//L
172 0x08,0x0F,0x0F,0x08,0x08,0x0C,0x0E,0x00,
173 0xFC,0xFC,0x38,0x70,0x38,0xFC,0xFC,0x00,//M
174 0x0F,0x0F,0x00,0x00,0x00,0x0F,0x0F,0x00,
175 0xFC,0xFC,0x38,0x70,0xE0,0xFC,0xFC,0x00,//N
176 0x0F,0x0F,0x00,0x00,0x00,0x0F,0x0F,0x00,
177 0xF0,0xF8,0x0C,0x04,0x0C,0xF8,0xF0,0x00,//O
178 0x03,0x07,0x0C,0x08,0x0C,0x07,0x03,0x00,
179 0x04,0xFC,0xFC,0x44,0x44,0x7C,0x38,0x00,//P
C51 COMPILER V7.09 12_4 08/11/2005 18:46:34 PAGE 4
180 0x08,0x0F,0x0F,0x08,0x00,0x00,0x00,0x00,
181 0xF8,0xFC,0x04,0x04,0x04,0xFC,0xF8,0x00,//Q
182 0x07,0x0F,0x08,0x0E,0x3C,0x3F,0x27,0x00,
183 0x04,0xFC,0xFC,0x44,0xC4,0xFC,0x38,0x00,//R
184 0x08,0x0F,0x0F,0x00,0x00,0x0F,0x0F,0x00,
185 0x18,0x3C,0x64,0x44,0xC4,0x9C,0x18,0x00,//S
186 0x06,0x0E,0x08,0x08,0x08,0x0F,0x07,0x00,
187 0x00,0x1C,0x0C,0xFC,0xFC,0x0C,0x1C,0x00,//T
188 0x00,0x00,0x08,0x0F,0x0F,0x08,0x00,0x00,
189 0xFC,0xFC,0x00,0x00,0x00,0xFC,0xFC,0x00,//U
190 0x07,0x0F,0x08,0x08,0x08,0x0F,0x07,0x00,
191 0xFC,0xFC,0x00,0x00,0x00,0xFC,0xFC,0x00,//V
192 0x01,0x03,0x06,0x0C,0x06,0x03,0x01,0x00,
193 0xFC,0xFC,0x00,0x80,0x00,0xFC,0xFC,0x00,//W
194 0x03,0x0F,0x0E,0x03,0x0E,0x0F,0x03,0x00,
195 0x0C,0x3C,0xF0,0xC0,0xF0,0x3C,0x0C,0x00,//X
196 0x0C,0x0F,0x03,0x00,0x03,0x0F,0x0C,0x00,
197 0x00,0x3C,0x7C,0xC0,0xC0,0x7C,0x3C,0x00,//Y
198 0x00,0x00,0x08,0x0F,0x0F,0x08,0x00,0x00,
199 0x1C,0x0C,0x84,0xC4,0x64,0x3C,0x1C,0x00,//Z
200 0x0E,0x0F,0x09,0x08,0x08,0x0C,0x0E,0x00,
201 0x80,0x80,0x80,0x80,0xe0,0xC0,0x80,0x00,//->0x5b(自定义显示字符)
202 0x01,0x01,0x01,0x01,0x07,0x03,0x01,0x00
203 //0x5c开始可以加入其他的自定义字符
204 };
205
206 void send_mi(uchar instruction)
207 {
208 1 clr_E2(); //关S
209 1 set_E1(); //开M
210 1 wait_ready();
211 1 clr_A0(); //指令
212 1 clr_WR(); //写触发
213 1 NOP();
214 1 lcd_data = instruction; //指令码
215 1 NOP();
216 1 clr_E1(); //关M
217 1 }
218
219 void send_md(uchar c)
220 {
221 1 clr_E2(); //关S
222 1 set_E1(); //开M
223 1 wait_ready();
224 1 set_A0(); //数据
225 1 clr_WR(); //写触发
226 1 NOP();
227 1 lcd_data = c; //数据
228 1 NOP();
229 1 clr_E1(); //关M
230 1 }
231
232 void send_si(uchar instruction)
233 {
234 1 clr_E1(); //关M
235 1 set_E2(); //开S
236 1 wait_ready();
237 1 clr_A0(); //指令
238 1 clr_WR(); //写触发
239 1 NOP();
240 1 lcd_data=instruction; //指令码
241 1 NOP();
C51 COMPILER V7.09 12_4 08/11/2005 18:46:34 PAGE 5
242 1 clr_E2(); //关S
243 1 }
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