📄 ziandpic.lst
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C51 COMPILER V7.50 ZIANDPIC 02/17/2008 11:06:49 PAGE 1
C51 COMPILER V7.50, COMPILATION OF MODULE ZIANDPIC
OBJECT MODULE PLACED IN ziandpic.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE ziandpic.c BROWSE DEBUG OBJECTEXTEND
line level source
1 #include "config.h"
2 #include "order.h"
3
4
5 //文本方式设置显示坐标
6 static void glcd_xy(unsigned char x, unsigned char y)
7 {
8 1 int addr;
9 1 addr = glcd_T_BASE + (y * glcd_BYTES_PER_ROW) + x;
10 1 glcd_set_address(addr); //设置显示地址
11 1 }
12
13 //写字符串
14 //显示字符串ROM
15 void wrchar(unsigned char x,unsigned char y, const unsigned char *stringr)
16 {
17 1 unsigned char i;
18 1 glcd_xy(x,y); //CHAR ADDR
19 1
20 1 dataR4 = 0XB0;
21 1 Outin();
22 1
23 1 for (i = 0 ; (stringr[i])!= 0 ; i++)
24 1 {
25 2 Pr03();
26 2 //转换ASCII码为屏幕内码
27 2 ACC = (stringr[i]) - 0X20;
28 2 Outd(); //写字符，增加内部RAM指针
29 2 }
30 1
31 1 dataR4 = 0XB2;
32 1 Outin();
33 1 }
34
35 //写点阵
36 void hanzipic(unsigned char column , unsigned char row ,const unsigned char *pthanzi , unsigned char hsize
- , unsigned char wsize , bit zfbit)
37 {
38 1 unsigned char i;
39 1 unsigned char j;
40 1 unsigned int lcdadrtemp;
41 1 unsigned int lcdadr;
42 1 //*pthanzi = 0x50; //test const
43 1
44 1 if ((column >= glcd_HAIZIXMAX) || (row >= glcd_HAIZIYMAX))
45 1 return;
46 1
47 1 lcdadr = glcd_G_BASE + (row * glcd_BYTES_PER_ROW) + column;
48 1
49 1 for (i = 0 ; i < wsize/8 ; i++)
50 1 {
51 2 lcdadrtemp = lcdadr;
52 2 lcdadr = lcdadr + 1;
53 2
54 2 for ( j = 0 ; j < hsize ; j++)
C51 COMPILER V7.50 ZIANDPIC 02/17/2008 11:06:49 PAGE 2
55 2 {
56 3 glcd_set_address(lcdadrtemp);
57 3
58 3 dataR3 = *pthanzi;
59 3
60 3 if(zfbit == 0)
61 3 {
62 4 dataR3 = ~dataR3;
63 4 _nop_();
64 4 }
65 3
66 3 dataR4 = 0XC0;
67 3 Outi1();
68 3 pthanzi++;
69 3
70 3 lcdadrtemp = lcdadrtemp + 0X1E;
71 3 }
72 2
73 2 }
74 1
75 1 }
76
77 //画点
78 void lcd_pixel(unsigned char column , unsigned char row , bit show)
79 {
80 1 int addr; // memory address of byte containing pixel to write
81 1
82 1 if ((column>=glcd_XMAX) || (row>=glcd_YMAX))
83 1 return;
84 1
85 1 addr = glcd_G_BASE + (row*glcd_BYTES_PER_ROW) + (column/8);
86 1 glcd_set_address(addr); // set LCD addr. pointer
87 1
88 1 if (show == 1) // 0xf8为画点命令
89 1 {
90 2 dataR4 = (0xF8 | (7-column%8));
91 2 Outin();
92 2 }
93 1 else //0xf0为清点命令
94 1 {
95 2 dataR4 = (0xF0 | (7-column%8));
96 2 Outin();
97 2 }
98 1
99 1 }
100
101 //画线
102 void lcd_line(int x1, int y1, int x2, int y2, bit show)
103 {
104 1 int dy;
105 1 int dx;
106 1 int stepx , stepy , fraction;
107 1
108 1 dy = y2 - y1;
109 1 dx = x2 - x1;
110 1
111 1 if (dy < 0) //|dy|,setpy
112 1 {
113 2 dy = -dy;
114 2 stepy = -1;
115 2 }
116 1 else
C51 COMPILER V7.50 ZIANDPIC 02/17/2008 11:06:49 PAGE 3
117 1 {
118 2 stepy = 1;
119 2 }
120 1
121 1
122 1 if (dx < 0) //|dx|,setpx
123 1 {
124 2 dx = -dx;
125 2 stepx = -1;
126 2 }
127 1 else
128 1 {
129 2 stepx = 1;
130 2 }
131 1
132 1 dy <<= 1;
133 1 dx <<= 1;
134 1
135 1 lcd_pixel(x1,y1,show);
136 1 /*算法关键部分*/
137 1 if (dx > dy)
138 1 {
139 2 fraction = dy - (dx >> 1);
140 2 while (x1 != x2)
141 2 {
142 3 if (fraction >= 0)
143 3 {
144 4 y1 = y1 + stepy;
145 4 fraction = fraction - dx;
146 4 }
147 3 x1 = x1 + stepx;
148 3 fraction = fraction +dy;
149 3 lcd_pixel(x1,y1,show);
150 3 }
151 2 }
152 1
153 1 else
154 1 {
155 2 fraction = dx - (dy >> 1);
156 2 while (y1 != y2)
157 2 {
158 3 if (fraction >= 0)
159 3 {
160 4 x1 = x1 + stepx;
161 4 fraction = fraction - dy;
162 4 }
163 3 y1 = y1 + stepy;
164 3 fraction = fraction + dx;
165 3 lcd_pixel(x1,y1,show);
166 3 }
167 2 }
168 1 }
169
170
171 //画矩形
172 void lcd_box(int x1 , int y1 , int x2 , int y2 , bit show)
173 {
174 1 lcd_line(x1,y1,x2,y1,show); // up
175 1 lcd_line(x1,y2,x2,y2,show); // down
176 1 lcd_line(x2,y1,x2,y2,show); // right
177 1 lcd_line(x1,y1,x1,y2,show); // left
178 1 }
C51 COMPILER V7.50 ZIANDPIC 02/17/2008 11:06:49 PAGE 4
179
180 //以x,y为圆心，以radius为半径
181 //(show=1画点，show=0清点)
182 void lcd_circle(int x , int y , int radius , bit show)
183 {
184 1 int xc = 0;
185 1 int yc;
186 1 int p;
187 1 yc = radius;
188 1 p = 3 - (radius << 1);
189 1 while (xc <= yc)
190 1 {
191 2 lcd_pixel(x + xc, y + yc, show);
192 2 lcd_pixel(x + xc, y - yc, show);
193 2 lcd_pixel(x - xc, y + yc, show);
194 2 lcd_pixel(x - xc, y - yc, show);
195 2 lcd_pixel(x + yc, y + xc, show);
196 2 lcd_pixel(x + yc, y - xc, show);
197 2 lcd_pixel(x - yc, y + xc, show);
198 2 lcd_pixel(x - yc, y - xc, show);
199 2 if (p < 0)
200 2 {
201 3 p += (xc++ << 2) + 6;
202 3 }
203 2 else
204 2 {
205 3 p += ((xc++ - yc--)<<2) + 10;
206 3 }
207 2 }
208 1 }
209
210
211 //保留备用
212 /********************************************************************
213 以指定的数据进行画点
214 void glcd_show(unsigned char * s,int start_line,int how_many_line)
215 {
216 int addr,i;
217 addr = glcd_G_BASE +start_line*30;
218 glcd_set_address(addr);
219 glcd_cput(0xB0); //自动写模式
220 for(i=0;i<how_many_line*30;i++)
221 {
222 glcd_dput(s[i]);
223 }
224 glcd_cput(0xB2);
225 }
226
227
228
229 dataR2 = lcdadrtemp & 0X00FF;
230 dataR3 = (lcdadrtemp & 0XFF00) >> 8;
231 dataR4 = 0X24;
232 Outi2();
233
234 void wrchar(const unsigned char *ptchar , unsigned char charsize , unsigned int charadr)
235 {
236 unsigned char i;
237
238 glcd_set_address(charadr);
239
240 dataR4 = 0XB0;
C51 COMPILER V7.50 ZIANDPIC 02/17/2008 11:06:49 PAGE 5
241 Outin();
242
243 for (i = 0 ; i < charsize ; i++)
244 {
245 Pr03();
246 ACC = *ptchar;
247 Outd();
248 ptchar++;
249 }
250
251 dataR4 = 0XB2;
252 Outin();
253
254 }
255 ***********************************************************************/
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 1027 ----
CONSTANT SIZE = ---- ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = ---- 54
IDATA SIZE = ---- ----
BIT SIZE = ---- 5
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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