📄 main.lst
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1347 extern void d0(void);
1348
1349 extern void lcd_init(void);
1350
1351 extern void dis_one_char(uchar x,uchar y,uchar asc_num,bit b_flag);
1352
1353 extern void dis_one_zi(uchar x_add,uchar y_add,uchar code *po,bit back_flag,bit char_moudle);
1354
1355 extern void delay(uint time);
1356
1357 extern uchar bdata gate;
1358
1359 extern void beep(uint time);
1360
1361 void sel_x(uchar x); //74HC390 分频系数选择1，10，100
1362
1363 void delay_1(uchar time);
1364
1365 extern uchar temp_l,temp_h;
1366
1367 extern uchar i;
1368
1369 extern unsigned char code x43[];// 量
1370
1371 extern unsigned char code x44[];// 程
1372
1373 extern unsigned char code x45[];// 切
1374
1375 extern unsigned char code x46[];// 换
1376
1377 extern unsigned char code x47[];// 请
1378
1379 extern unsigned char code x48[];// 稍
1380
1381 extern unsigned char code x49[];// 候
1382
C51 COMPILER V7.50 MAIN 08/24/2007 11:21:58 PAGE 26
1383 extern unsigned char code x50[];// …
1384
1385 extern unsigned char code x51[];// 周
1386
1387 extern unsigned char code x52[];// 期
1388
1389 extern unsigned char code x7[]; // 频
1390
1391 extern unsigned char code x8[]; // 率
1392
1393 extern uint temp0,temp1,temp2,temp3,temp4;
1394
1395 uchar a1,a2;
1396
1397 sbit sel_1=P1^6;
1398
1399 sbit sel_10=P1^4;
1400
1401 sbit sel_100=P3^4;
1402
1403 sbit p3_5=P3^5;
1404
1405 bit clr_flag0=0;
1406
1407 bit clr_flag1=0;
1408
1409 bit clr_flag2=0;
1410
1411 bit clr_flag3=0;
1412
1413 bit clr_flag4=0;
1414
1415 sbit key0=P3^0;
1416
1417 sbit key1=P3^1;
1418
1419 //--------------------------------------------------------------------
1420
1421 void timer_init()
1422
1423 {
1424 1
1425 1 TMOD=0xd1; //T1 做门控计数
1426 1
1427 1 TH1=0;
1428 1
1429 1 TL1=0;
1430 1
1431 1 TH0=0x3c;
1432 1
1433 1 TL0=0xb0;
1434 1
1435 1 ET0=1;
1436 1
1437 1 EA=1;
1438 1
1439 1 TR0=1;
1440 1
1441 1 TR1=1;
1442 1
1443 1 p3_5=1;
1444 1
C51 COMPILER V7.50 MAIN 08/24/2007 11:21:58 PAGE 27
1445 1 }
1446
1447 //--------------------------------------------------------------------
1448
1449 void time_up() interrupt 1 using 3
1450
1451 {
1452 1
1453 1 TH0=0x3c;
1454 1
1455 1 TL0=0xb0;
1456 1
1457 1 if(++i==gate)
1458 1
1459 1 {
1460 2
1461 2 TR1=0;
1462 2
1463 2 temp_l=TL1;
1464 2
1465 2 temp_h=TH1;
1466 2
1467 2 TH1=0;
1468 2
1469 2 TL1=0;
1470 2
1471 2 i=0;
1472 2
1473 2 TR1=1;
1474 2
1475 2 }
1476 1
1477 1 }
1478
1479 //--------------------------------------------------------------------
1480
1481 void sel_x(uchar x) //74HC390 分频系数选择1，10，100
1482
1483 {
1484 1
1485 1 switch(x)
1486 1
1487 1 {
1488 2
1489 2 case 1:
1490 2
1491 2 {
1492 3
1493 3 sel_1=1;
1494 3
1495 3 sel_10=0;
1496 3
1497 3 sel_100=0;
1498 3
1499 3 break;
1500 3
1501 3 }
1502 2
1503 2
1504 2
1505 2 case 10:
1506 2
C51 COMPILER V7.50 MAIN 08/24/2007 11:21:58 PAGE 28
1507 2 {
1508 3
1509 3 sel_1=0;
1510 3
1511 3 sel_10=1;
1512 3
1513 3 sel_100=0;
1514 3
1515 3 break;
1516 3
1517 3 }
1518 2
1519 2
1520 2
1521 2 case 100:
1522 2
1523 2 {
1524 3
1525 3 sel_1=0;
1526 3
1527 3 sel_10=0;
1528 3
1529 3 sel_100=1;
1530 3
1531 3 break;
1532 3
1533 3 }
1534 2
1535 2 default:
1536 2
1537 2 break;
1538 2
1539 2 }
1540 1
1541 1 }
1542
1543 //--------------------------------------------------------------------
1544
1545 void temp_to_tempx(uint temp)
1546
1547 {
1548 1
1549 1 temp0=temp/10000;
1550 1
1551 1 temp1=(temp-(temp0*10000))/1000;
1552 1
1553 1 temp2=(temp-(temp0*10000)-(temp1*1000))/100;
1554 1
1555 1 temp3=(temp-(temp0*10000)-(temp1*1000)-(temp2*100))/10;
1556 1
1557 1 temp4=temp%10;
1558 1
1559 1 }
1560
1561 //--------------------------------------------------------------------
1562
1563 void dis_mod(unsigned long temp,uchar point,uchar danwei)
1564
1565 {
1566 1
1567 1
1568 1
C51 COMPILER V7.50 MAIN 08/24/2007 11:21:58 PAGE 29
1569 1 uchar danwei_t;
1570 1
1571 1
1572 1
1573 1 temp_to_tempx(temp);
1574 1
1575 1
1576 1
1577 1 dis_one_zi(0,0,x7,1,1);//频
1578 1
1579 1 dis_one_zi(0,1,x8,1,1);//率
1580 1
1581 1
1582 1
1583 1 dis_one_char(0,11,0x7f,0);
1584 1
1585 1 dis_one_char(0,12,danwei,1);
1586 1
1587 1 dis_one_char(0,13,'H',1);
1588 1
1589 1 dis_one_char(0,14,'z',1);
1590 1
1591 1 dis_one_char(0,15,0x7f,0);
1592 1
1593 1 dis_one_char(0,4,0x7f,0);
1594 1
1595 1 if(temp0!=0)
1596 1
1597 1 {
1598 2
1599 2 dis_one_char(0,5,temp0+0x30,1);
1600 2
1601 2 clr_flag0=0;
1602 2
1603 2 }
1604 1
1605 1 else
1606 1
1607 1 dis_one_char(0,5,0x7f,0);
1608 1
1609 1 clr_flag0=1;
1610 1
1611 1
1612 1
1613 1 dis_one_char(0,10,temp4+0x30,1);
1614 1
1615 1 dis_one_char(0,9,temp3+0x30,1);
1616 1
1617 1 switch (point)
1618 1
1619 1 {
1620 2
1621 2
1622 2
1623 2 case 0:
1624 2
1625 2 {
1626 3
1627 3 dis_one_char(0,5,temp0+0x30,1);
1628 3
1629 3 dis_one_char(0,6,'.',1);
1630 3
C51 COMPILER V7.50 MAIN 08/24/2007 11:21:58 PAGE 30
1631 3 dis_one_char(0,7,temp1+0x30,1);
1632 3
1633 3 dis_one_char(0,8,temp2+0x30,1);
1634 3
1635 3 break;
1636 3
1637 3 }
1638 2
1639 2
1640 2
1641 2 case 1:
1642 2
1643 2 {
1644 3
1645 3 if(temp1==0 && temp0==0)
1646 3
1647 3 dis_one_char(0,5,0x7f,0);
1648 3
1649 3 dis_one_char(0,6,temp1+0x30,1);
1650 3
1651 3 dis_one_char(0,7,'.',1);
1652 3
1653 3 dis_one_char(0,8,temp2+0x30,1);
1654 3
1655 3 break;
1656 3
1657 3 }
1658 2
1659 2
1660 2
1661 2 case 2:
1662 2
1663 2 {
1664 3
1665 3 dis_one_char(0,6,temp1+0x30,1);
1666 3
1667 3 if(temp1==0 && temp0==0)
1668 3
1669 3 dis_one_char(0,6,0x7f,0);
1670 3
1671 3 dis_one_char(0,7,temp2+0x30,1);
1672 3
1673 3 dis_one_char(0,8,'.',1);
1674 3
1675 3 break;
1676 3
1677 3 }
1678 2
1679 2 default:
1680 2
1681 2 break;
1682 2
1683 2 }
1684 1
1685 1 //--------------------------------------------------------------------
1686 1
1687 1 if(danwei=='K' && point==1)
1688 1
1689 1 {
1690 2
1691 2 temp=1000000/temp;
1692 2
C51 COMPILER V7.50 MAIN 08/24/2007 11:21:58 PAGE 31
1693 2 temp&=0x0000ffff;
1694 2
1695 2 temp_to_tempx(temp);
1696 2
1697 2 danwei_t='u';
1698 2
1699 2 }
1700 1
1701 1 if(danwei=='K' && point==2)
1702 1
1703 1 {
1704 2
1705 2 temp=100000000/temp;
1706 2
1707 2 temp&=0x0000ffff;
1708 2
1709 2 temp_to_tempx(temp);
1710 2
1711 2 danwei_t='n';
1712 2
1713 2 }
1714 1
1715 1 if(danwei=='M' && point==0)
1716 1
1717 1 {
1718 2
1719 2 temp=10000000/temp;
1720 2
1721 2 temp&=0x0000ffff;
1722 2
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