cehngxu.lst
来自「液晶显示电压proteus」· LST 代码 · 共 359 行 · 第 1/2 页
LST
359 行
168 1 lcdrs=0; //command
169 1 P0=com;
170 1 delay(1);
171 1 en=1;
172 1 delay(5);
173 1 en=0;
174 1 }
175
176 void write_data(uchar date)
177 {
178 1 lcdrs=1;
179 1 P0=date;
C51 COMPILER V8.02 CEHNGXU 04/28/2012 11:25:16 PAGE 4
180 1 delay(5);
181 1 en=1; //液晶写数据
182 1 delay(5);
183 1 en=0;
184 1
185 1 }
186 //***********************************************************
187 void init() //初始化
188 {
189 1
190 1
191 1 en=0; //液晶使能端
192 1 P2=0XFF;
193 1 cs=0; //ad cs端至低
194 1 write_com(0x38);
195 1 write_com(0x0c); //设计开显示，不显示光标
196 1 write_com(0x06); //写一个字符后地址指针加一
197 1 write_com(0x01);//显示清零
198 1 }
199 //**************************************************************
200 void delay(uint z) //延时子函数
201 {
202 1 uint x,y;
203 1 for(x=z;x>0;x--)
204 1 for(y=110;y>0;y--);
205 1 }
206 //*****************************************************************
207 //*********************显示函数************************************
208 void displayV5(uchar zhengs, uchar shifw, uchar baifw,uchar qianfw)
209 {
210 1
211 1
212 1 write_com(0x80+0x44);
213 1 write_data(0x30+zhengs);//0x30代表数字0
214 1
215 1 write_com(0x80+0x45);
216 1 write_data('.');
217 1
218 1 write_com(0x80+0x46);
219 1 write_data(0x30+shifw);
220 1
221 1 write_com(0x80+0x47);
222 1 write_data(0x30+baifw);
223 1
224 1 write_com(0x80+0x48);
225 1 write_data(0x30+qianfw);
226 1
227 1 write_com(0x80+0x49);
228 1 write_data(0x30);
229 1
230 1 write_com(0x80+0x4a);
231 1 write_data('V');
232 1
233 1 write_com(0x80+0x4b);
234 1 write_data(' ');
235 1
236 1
237 1 }
238
239 void displayO(uchar wan, uchar qian, uchar bai,uchar shi,uchar ge)
240 {
241 1
C51 COMPILER V8.02 CEHNGXU 04/28/2012 11:25:16 PAGE 5
242 1
243 1 write_com(0x80+0x44);
244 1 write_data(0x30+wan);//0x30代表数字0
245 1
246 1 write_com(0x80+0x45);
247 1 write_data(0x30+qian);
248 1
249 1 write_com(0x80+0x46);
250 1 write_data('.');
251 1
252 1 write_com(0x80+0x47);
253 1 write_data(0x30+bai);
254 1
255 1 write_com(0x80+0x48);
256 1 write_data(0x30+shi);
257 1
258 1
259 1 write_com(0x80+0x49);
260 1 write_data(0x30+ge);
261 1
262 1 write_com(0x80+0x4A);
263 1 write_data(0x30);
264 1
265 1 write_com(0x80+0x4b);
266 1 write_data('k');
267 1
268 1 }
269
270
271 void displayV15(uchar zhengs1,uchar zhengs2, uchar shifw, uchar baifw,uchar qianfw)
272 {
273 1
274 1
275 1 write_com(0x80+0x44);
276 1 write_data(0x30+zhengs1);//0x30代表数字0
277 1
278 1 write_com(0x80+0x45);
279 1 write_data(0x30+zhengs2);
280 1
281 1 write_com(0x80+0x46);
282 1 write_data('.');
283 1
284 1 write_com(0x80+0x47);
285 1 write_data(0x30+shifw);
286 1
287 1 write_com(0x80+0x48);
288 1 write_data(0x30+baifw);
289 1
290 1 write_com(0x80+0x49);
291 1 write_data(0x30+qianfw);
292 1
293 1 write_com(0x80+0x4a);
294 1 write_data(0x30);
295 1
296 1 write_com(0x80+0x4b);
297 1 write_data('V');
298 1
299 1 // write_com(0x80+0x4b);
300 1 // write_data(' ');
301 1
302 1
303 1 }
C51 COMPILER V8.02 CEHNGXU 04/28/2012 11:25:16 PAGE 6
304
305 void display()
306 {
307 1
308 1 write_com(0x80+0X03);
309 1 for(num=0;num<8;num++)
310 1 {
311 2 write_data(table1[num]);
312 2 delay(5);
313 2 }
314 1
315 1
316 1 write_com(0x80+0x44);
317 1 for(num=0;num<10;num++)
318 1 {
319 2 write_data(table2[num]);
320 2 delay(5);
321 2 }
322 1
323 1
324 1 }
325
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 1521 ----
CONSTANT SIZE = 21 ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = 35 22
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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