📄 1602.lst
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1159 1 }
1160
1161 /****************************************************************************
1162 写入汉字
1163 ****************************************************************************/
1164 void write_character(unsigned char x,unsigned char y,unsigned char *ptr,bit fanhei)
1165 {
1166 1 unsigned char i,j;
1167 1 unsigned char number,k=0;
1168 1 unsigned char cl,ch;
1169 1 unsigned char fanheizi=0;
1170 1 unsigned char Page,Row;
C51 COMPILER V8.02 1602 04/21/2008 20:44:58 PAGE 20
1171 1
1172 1 cl=ptr[0];
1173 1 ch=ptr[1];
1174 1 for(number=0;;number++)
1175 1 {
1176 2 if((cl==GB_16[number].Index[0])&&(ch==GB_16[number].Index[1]))
1177 2 {
1178 3 Page=x|0xb8;
1179 3 if((y>=0)&&(y<8))
1180 3 {
1181 4 Row=(y*8)|0x40;
1182 4
1183 4 write_cmdl(Page);
1184 4 write_cmdl(Row);
1185 4
1186 4 for(j=0;j<2;j++)
1187 4 {
1188 5 for(i=0;i<16;i++)
1189 5 {
1190 6 if(fanhei==1)
1191 6 {
1192 7 fanheizi=255-GB_16[number].Msk[k];
1193 7 }
1194 6 else
1195 6 {
1196 7 fanheizi=GB_16[number].Msk[k];
1197 7 }
1198 6 write_datal(fanheizi);
1199 6 k++;
1200 6 }
1201 5 write_cmdl(Row);
1202 5 write_cmdl(Page+1);
1203 5 }
1204 4 }
1205 3
1206 3 if((y>=8)&&(y<16))
1207 3 {
1208 4 y=y-8;
1209 4 Row=(y*8)|0x40;
1210 4
1211 4 write_cmdr(Page);
1212 4 write_cmdr(Row);
1213 4
1214 4 for(j=0;j<2;j++)
1215 4 {
1216 5 for(i=0;i<16;i++)
1217 5 {
1218 6 if(fanhei==1)
1219 6 {
1220 7 fanheizi=255-GB_16[number].Msk[k];
1221 7 }
1222 6 else
1223 6 {
1224 7 fanheizi=GB_16[number].Msk[k];
1225 7 }
1226 6 write_datar(fanheizi);
1227 6 k++;
1228 6 }
1229 5 write_cmdr(Row);
1230 5 write_cmdr(Page+1);
1231 5 }
1232 4 }
C51 COMPILER V8.02 1602 04/21/2008 20:44:58 PAGE 21
1233 3 break;
1234 3 }
1235 2 }
1236 1 }
1237
1238 /****************************************************************************
1239 写入天干地支
1240 ****************************************************************************/
1241 void write_yearlunar(unsigned char x,unsigned char y,unsigned char lunar,bit tiandi)
1242 {
1243 1 unsigned char i,j;
1244 1 unsigned char k=0;
1245 1 unsigned char yearlunar;
1246 1 unsigned char Page,Row;
1247 1
1248 1 Page=x|0xb8;
1249 1 if((y>=0)&&(y<8))
1250 1 {
1251 2 Row=(y*8)|0x40;
1252 2
1253 2 write_cmdl(Page);
1254 2 write_cmdl(Row);
1255 2
1256 2 for(j=0;j<2;j++)
1257 2 {
1258 3 for(i=0;i<16;i++)
1259 3 {
1260 4 if(tiandi==1)
1261 4 {
1262 5 yearlunar=tiangan[lunar*32+k];
1263 5 }
1264 4 else
1265 4 {
1266 5 yearlunar=dizhi[lunar*32+k];
1267 5 }
1268 4 write_datal(yearlunar);
1269 4 k++;
1270 4 }
1271 3 write_cmdl(Row);
1272 3 write_cmdl(Page+1);
1273 3 }
1274 2 }
1275 1
1276 1 if((y>=8)&&(y<16))
1277 1 {
1278 2 y=y-8;
1279 2 Row=(y*8)|0x40;
1280 2
1281 2 write_cmdr(Page);
1282 2 write_cmdr(Row);
1283 2
1284 2 for(j=0;j<2;j++)
1285 2 {
1286 3 for(i=0;i<16;i++)
1287 3 {
1288 4 if(tiandi==1)
1289 4 {
1290 5 yearlunar=255-tiangan[lunar*32+k];
1291 5 }
1292 4 else
1293 4 {
1294 5 yearlunar=dizhi[lunar*32+k];
C51 COMPILER V8.02 1602 04/21/2008 20:44:58 PAGE 22
1295 5 }
1296 4 write_datar(yearlunar);
1297 4 k++;
1298 4 }
1299 3 write_cmdr(Row);
1300 3 write_cmdr(Page+1);
1301 3 }
1302 2 }
1303 1 }
1304 /****************************************************************************
1305 DS18B20初始化
1306 ****************************************************************************/
1307 bit reset_ds18b20(void)
1308 {
1309 1 bit presence;
1310 1
1311 1 DQ=0;
1312 1 delayus(70);
1313 1 DQ=1;
1314 1 delayus(3);
1315 1 presence=DQ;
1316 1 delayus(25);
1317 1 return presence;
1318 1 }
1319
1320 /****************************************************************************
1321 读一字节温度值
1322 ****************************************************************************/
1323 unsigned char read_ds18b20(void)
1324 {
1325 1 unsigned char i;
1326 1 unsigned char value = 0;
1327 1
1328 1 for(i=8;i>0;i--)
1329 1 {
1330 2 value=value>>1;
1331 2 DQ=0;
1332 2 DQ=1;
1333 2 delayus(1);
1334 2 if(DQ)
1335 2 {
1336 3 value=value|0x80;
1337 3 }
1338 2 delayus(6);
1339 2 }
1340 1 return(value);
1341 1 }
1342
1343 /****************************************************************************
1344 写一字节命令
1345 ****************************************************************************/
1346 void write_ds18b20(unsigned char value)
1347 {
1348 1 unsigned char i;
1349 1 for(i=8;i>0;i--)
1350 1 {
1351 2 DQ=0;
1352 2 DQ=value&0x01;
1353 2 delayus(5);
1354 2 DQ=1;
1355 2 value=value>>1;
1356 2 }
C51 COMPILER V8.02 1602 04/21/2008 20:44:58 PAGE 23
1357 1 delayus(5);
1358 1 }
1359
1360 /****************************************************************************
1361 读出温度值
1362 ****************************************************************************/
1363 unsigned char read_temp(void)
1364 {
1365 1 unsigned char i,count;
1366 1 unsigned int temp_v;
1367 1 unsigned int x;
1368 1 unsigned char temp[2];
1369 1
1370 1 reset_ds18b20();
1371 1 write_ds18b20(0xcc);
1372 1 write_ds18b20(0x44);
1373 1 reset_ds18b20();
1374 1 write_ds18b20(0xcc);
1375 1 write_ds18b20(0xbe);
1376 1 temp[1]=read_ds18b20();
1377 1 temp[0]=read_ds18b20();
1378 1 tempflag=0;
1379 1 if((temp[0]&0xf8)!=0x00)
1380 1 {
1381 2 tempflag=1;
1382 2 temp[1]=~temp[1];
1383 2 temp[0]=~temp[0];
1384 2 temp_v=temp[1]+1;
1385 2 temp[1]=temp_v;
1386 2 if(temp_v>255)
1387 2 {
1388 3 temp[0]++;
1389 3 }
1390 2 }
1391 1
1392 1 x=((temp[0]&0x07)*256+temp[1])>>4;
1393 1 temp[1]=temp[1]&0x0f;
1394 1 temp[1]=divdisplay[temp[1]];
1395 1
1396 1 for(i=0;i<8;i++)
1397 1 {
1398 2 bcddis[i]=0;
1399 2 }
1400 1
1401 1 i=0;
1402 1 bcddis[0]=temp[1];
1403 1 i++;
1404 1
1405 1 bcddis[1]=10;
1406 1 i++;
1407 1
1408 1 while(x/10)
1409 1 {
1410 2 bcddis[i]=x%10;
1411 2 x=x/10;
1412 2 i++;
1413 2 }
1414 1 bcddis[i]=x;
1415 1 i++;
1416 1 count=i;
1417 1 if(tempflag==1)
1418 1 {
C51 COMPILER V8.02 1602 04/21/2008 20:44:58 PAGE 24
1419 2 bcddis[i]=13;//-
1420 2 }
1421 1 else
1422 1 {
1423 2 bcddis[i]=12;//+
1424 2 }
1425 1
1426 1 return count;
1427 1 }
1428
1429 /****************************************************************************
1430 显示三路温度值
1431 ****************************************************************************/
1432 void tempdisplay(void)
1433 {
1434 1 unsigned char i;
1435 1 unsigned char count;
1436 1 clear();
1437 1 write_character(0,2,"温",0);
1438 1 write_character(0,4,"度",0);
1439 1 write_character(2,2,"热",0);
1440 1 write_character(2,4,"水",0);
1441 1 write_character(2,6,"箱",0);
1442 1 write_character(4,2,"水",0);
1443 1 write_character(4,4,"管",0);
1444 1 write_character(6,2,"集",0);
1445 1 write_character(6,4,"热",0);
1446 1 write_character(6,6,"器",0);
1447 1 write_character(0,10,"℃",0);
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