📄 nokia_5110.lst
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C51 COMPILER V7.10 NOKIA_5110 05/09/2007 19:46:55 PAGE 1
C51 COMPILER V7.10, COMPILATION OF MODULE NOKIA_5110
OBJECT MODULE PLACED IN nokia_5110.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE nokia_5110.c LARGE BROWSE DEBUG OBJECTEXTEND
line level source
1
2
3 #include "nokia_5110.h"
4 #include "english_6x8_pixel.h"
5 #include "write_chinese_string_pixel.h"
6 #include "move_chinese_string_pixel.h"
7
8
9 /*-----------------------------------------------------------------------
10 LCD_init : 3310LCD初始化
11
12 编写日期 :2004-8-10
13 最后修改日期 :2004-8-10
14 -----------------------------------------------------------------------*/
15
16 void delay_1us(void) //1us延时函数
17 {
18 1 unsigned int i;
19 1 for(i=0;i<1000;i++);
20 1 }
21
22 void delay_1ms(void) //1ms延时函数
23 {
24 1 unsigned int i;
25 1 for (i=0;i<1140;i++);
26 1 }
27
28 void delay_nms(unsigned int n) //N ms延时函数
29 {
30 1 unsigned int i=0;
31 1 for (i=0;i<n;i++)
32 1 delay_1ms();
33 1 }
34
35
36 void LCD_init(void)
37 {
38 1 // 产生一个让LCD复位的低电平脉冲
39 1 LCD_RST = 0;
40 1 delay_1us();
41 1
42 1 LCD_RST = 1;
43 1
44 1 // 关闭LCD
45 1 LCD_CE = 0;
46 1 delay_1us();
47 1 // 使能LCD
48 1 LCD_CE = 1;
49 1 delay_1us();
50 1
51 1 LCD_write_byte(0x21, 0); // 使用扩展命令设置LCD模式
52 1 LCD_write_byte(0xc8, 0); // 设置偏置电压
53 1 LCD_write_byte(0x06, 0); // 温度校正
54 1 LCD_write_byte(0x13, 0); // 1:48
55 1 LCD_write_byte(0x20, 0); // 使用基本命令
C51 COMPILER V7.10 NOKIA_5110 05/09/2007 19:46:55 PAGE 2
56 1 LCD_clear(); // 清屏
57 1 LCD_write_byte(0x0c, 0); // 设定显示模式,正常显示
58 1
59 1 // 关闭LCD
60 1 LCD_CE = 0;
61 1 }
62
63 /*-----------------------------------------------------------------------
64 LCD_clear : LCD清屏函数
65
66 编写日期 :2004-8-10
67 最后修改日期 :2004-8-10
68 -----------------------------------------------------------------------*/
69 void LCD_clear(void)
70 {
71 1 unsigned int i;
72 1
73 1 LCD_write_byte(0x0c, 0);
74 1 LCD_write_byte(0x80, 0);
75 1
76 1 for (i=0; i<504; i++)
77 1 LCD_write_byte(0, 1);
78 1 }
79
80 /*-----------------------------------------------------------------------
81 LCD_set_XY : 设置LCD坐标函数
82
83 输入参数:X :0-83
84 Y :0-5
85
86 编写日期 :2004-8-10
87 最后修改日期 :2004-8-10
88 -----------------------------------------------------------------------*/
89 void LCD_set_XY(unsigned char X, unsigned char Y)
90 {
91 1 LCD_write_byte(0x40 | Y, 0); // column
92 1 LCD_write_byte(0x80 | X, 0); // row
93 1 }
94
95 /*-----------------------------------------------------------------------
96 LCD_write_char : 显示英文字符
97
98 输入参数:c :显示的字符;
99
100 编写日期 :2004-8-10
101 最后修改日期 :2004-8-10
102 -----------------------------------------------------------------------*/
103 void LCD_write_char(unsigned char c)
104 {
105 1 unsigned char line;
106 1
107 1 c -= 32;
108 1
109 1 for (line=0; line<6; line++)
110 1 LCD_write_byte(font6x8[c][line], 1);
111 1 }
112
113 /*-----------------------------------------------------------------------
114 LCD_write_english_String : 英文字符串显示函数
115
116 输入参数:*s :英文字符串指针;
117 X、Y : 显示字符串的位置,x 0-83 ,y 0-5
C51 COMPILER V7.10 NOKIA_5110 05/09/2007 19:46:55 PAGE 3
118
119 编写日期 :2004-8-10
120 最后修改日期 :2004-8-10
121 -----------------------------------------------------------------------*/
122 void LCD_write_english_string(unsigned char X,unsigned char Y,char *s)
123 {
124 1 LCD_set_XY(X,Y);
125 1 while (*s)
126 1 {
127 2 LCD_write_char(*s);
128 2 s++;
129 2 }
130 1 }
131 /*-----------------------------------------------------------------------
132 LCD_write_chinese_string: 在LCD上显示汉字
133
134 输入参数:X、Y :显示汉字的起始X、Y坐标;
135 ch_with :汉字点阵的宽度
136 num :显示汉字的个数;
137 line :汉字点阵数组中的起始行数
138 row :汉字显示的行间距
139 编写日期 :2004-8-11
140 最后修改日期 :2004-8-12
141 测试:
142 LCD_write_chi(0,0,12,7,0,0);
143 LCD_write_chi(0,2,12,7,0,0);
144 LCD_write_chi(0,4,12,7,0,0);
145 -----------------------------------------------------------------------*/
146 void LCD_write_chinese_string(unsigned char X, unsigned char Y,
147 unsigned char ch_with,unsigned char num,
148 unsigned char line,unsigned char row)
149 {
150 1 unsigned char i,n;
151 1
152 1 LCD_set_XY(X,Y); //设置初始位置
153 1
154 1 for (i=0;i<num;)
155 1 {
156 2 for (n=0; n<ch_with*2; n++) //写一个汉字
157 2 {
158 3 if (n==ch_with) //写汉字的下半部分
159 3 {
160 4 if (i==0) LCD_set_XY(X,Y+1);
161 4 else
162 4 LCD_set_XY((X+(ch_with+row)*i),Y+1);
163 4 }
164 3 LCD_write_byte(write_chinese[line+i][n],1);
165 3 }
166 2 i++;
167 2 LCD_set_XY((X+(ch_with+row)*i),Y);
168 2 }
169 1 }
170
171 /*-----------------------------------------------------------------------
172 LCD_move_chinese_string: 汉字移动
173
174 输入参数:X、Y :显示汉字的起始X、Y坐标;
175 T :移动速度;
176
177 编写日期 :2004-8-13
178 最后修改日期 :2004-8-13
179 -----------------------------------------------------------------------*/
C51 COMPILER V7.10 NOKIA_5110 05/09/2007 19:46:55 PAGE 4
180 void chinese_string (unsigned char X, unsigned char Y, unsigned char T)
181 {
182 1 unsigned char i,n,j=0;
183 1 unsigned char buffer_h[84]={0};
184 1 unsigned char buffer_l[84]={0};
185 1
186 1 for (i=0; i<156; i++)
187 1 {
188 2 buffer_h[83] = move_chinese_string[i/12][j];
189 2 buffer_l[83] = move_chinese_string[i/12][j+12];
190 2 j++;
191 2 if (j==12) j=0;
192 2
193 2 for (n=0; n<83; n++)
194 2 {
195 3 buffer_h[n]=buffer_h[n+1];
196 3 buffer_l[n]=buffer_l[n+1];
197 3 }
198 2
199 2 LCD_set_XY(X,Y);
200 2 for (n=0; n<83; n++)
201 2 {
202 3 LCD_write_byte(buffer_h[n],1);
203 3 }
204 2
205 2 LCD_set_XY(X,Y+1);
206 2 for (n=0; n<83; n++)
207 2 {
208 3 LCD_write_byte(buffer_l[n],1);
209 3 }
210 2
211 2 delay_nms(T);
212 2 }
213 1 }
214
215 /*-----------------------------------------------------------------------
216 LCD_draw_map : 位图绘制函数
217
218 输入参数:X、Y :位图绘制的起始X、Y坐标;
219 *map :位图点阵数据;
220 Pix_x :位图像素(长)
221 Pix_y :位图像素(宽)
222
223 编写日期 :2004-8-13
224 最后修改日期 :2004-8-13
225 -----------------------------------------------------------------------*/
226 void LCD_draw_bmp_pixel(unsigned char X,unsigned char Y,unsigned char *map,
227 unsigned char Pix_x,unsigned char Pix_y)
228 {
229 1 unsigned int i,n;
230 1 unsigned char row;
231 1
232 1 if (Pix_y%8==0) row=Pix_y/8; //计算位图所占行数
233 1 else
234 1 row=Pix_y/8+1;
235 1
236 1 for (n=0;n<row;n++)
237 1 {
238 2 LCD_set_XY(X,Y);
239 2 for(i=0; i<Pix_x; i++)
240 2 {
241 3 LCD_write_byte(map[i+n*Pix_x], 1);
C51 COMPILER V7.10 NOKIA_5110 05/09/2007 19:46:55 PAGE 5
242 3 }
243 2 Y++; //换行
244 2 }
245 1 }
246
247 /*-----------------------------------------------------------------------
248 LCD_write_byte : 使用SPI接口写数据到LCD
249
250 输入参数:data :写入的数据;
251 command :写数据/命令选择;
252
253 编写日期 :2004-8-10
254 最后修改日期 :2004-8-13
255 -----------------------------------------------------------------------*/
256 void LCD_write_byte(unsigned char dat, unsigned char command)
257 {
258 1 unsigned char i;
259 1 //PORTB &= ~LCD_CE ; // 使能LCD
260 1 LCD_CE = 0;
261 1
262 1 if (command == 0)
263 1 // PORTB &= ~LCD_DC ; // 传送命令
264 1 LCD_DC = 0;
265 1 else
266 1 // PORTB |= LCD_DC ; // 传送数据
267 1 LCD_DC = 1;
268 1 for(i=0;i<8;i++)
269 1 {
270 2 if(dat&0x80)
271 2 SDIN = 1;
272 2 else
273 2 SDIN = 0;
274 2 SCLK = 0;
275 2 dat = dat << 1;
276 2 SCLK = 1;
277 2 }
278 1 // SPDR = data; // 传送数据到SPI寄存器
279 1
280 1 //while ((SPSR & 0x80) == 0); // 等待数据传送完毕
281 1
282 1 //PORTB |= LCD_CE ; // 关闭LCD
283 1 LCD_CE = 1;
284 1 }
285
286
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 1111 ----
CONSTANT SIZE = 1176 ----
XDATA SIZE = ---- 202
PDATA SIZE = ---- ----
DATA SIZE = ---- ----
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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