最新51单片机热敏电阻测温查表程序汇总
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51单片机热敏电阻测温查表程序
1.#include
2.#include"LCD.h"
3.#define uchar unsigned char
4.#define uint unsigned int
5.#define N 10
6.uchar bai,ge,shi,n;
7.uint temp,tp;temph,templ;
8.uint code ad_date[]={
9. 1060,1060,1060,1100,1120,1140,1166,1180,1200,1220,
10. 1240,1320,1340,1360,1380,1400,1420,1440,1460,1480,
11. 1500,1520,1540,1560,1580,1600,1620,1640,1660,1680,
12. 1700,1720,1740,1760,1780,1800,1820,1840,1840,1860,
13. 1880,1900,1920,1940,1960,1980,2000,2020,2040,2060,
14. 2080,2100,2120,2140,2160,2180,2200,2220,2240,2260,
15. 2280,2300,2320,2340,2360,2380,2400,2420,2440,2460,
16. 2480,2500,2520,2540,2560,2580,2600,2620,2640,2660,
17. 2680,2700,2720,2740,2760,2780,2800,2820,2840,2860,
18. 2880,2900,2920,2920,2940,2960,2980,3000,3020,3040,
19. 3060,3080,3100,3120,3140,3160,3180,3200,3220,3240,
20. 3260,3280,3300,3320,3340,3360,3380,3400,3420,3440,
21. 3460,3480,3500,3520,3540,3560,3580,3600,3620,3640,
22. 3660,3680};
23.uint code temperiture[]={
24. 594,593,586,580,579,560,564,559,552,545,
25. 541,518,513,508,503,497,491,488,483,480,
26. 473,468,463,458,455,451,447,440,434,433,
27. 430,425,420,416,413,409,404,401,401,396,
28. 390,386,382,378,374,372,368,364,361,357,
29. 354,351,347,343,340,336,333,328,326,322,
30. 319,316,313,309,307,303,300,296,294,289,
31. 286,283,280,276,274,271,267,264,260,257,
32. 253,249,246,243,240,237,233,231,228,224,
33. 222,219,214,216,211,209,206,202,198,194,
34. 187,184,181,178,175,171,168,164,161,158,
35. 154,152,148,146,142,139,136,133,130,126,
36. 124,121,116,114,112,108,102,98,96,94,
37. 89,86};
38.uchar code table[]=" T:00.0`C";
39.uchar num=0;
40.uchar keynum,max=40,min=0;
41.uchar code Temp_max[]=" Max:40`C",Temp_min[]=" Min:00`C";
42.
43.sbit ad_wr=P3^6;
44.sbit ad_rd=P3^7;
45.sbit ad_cs=P3^5;
46.sbit ad_int=P3^2;
47.sbit key1=P0^5;
48.sbit key2=P0^6;
49.sbit key3=P0^7;
50.//sbit Beep=P0^0;
51.
52./*********函数表************/
53.void init(); //初始化
54.void ad_delay(uint t); //延时函数
55.void change(uchar tempture); //分离百位、十位、个位
56.uchar ad_getshuju(); //ad转换
57.char filter(); //滤波
58.uint convert(); //电压转换
59.void tempertur(); //度温度
60.void keyscan(); //键盘扫描
61.
62.//主函数
63.void main()
64.{
65. init();
66.while(1)
67. {
68. keyscan();
69. }
70.}
71.
72.void init()
73.{
74. LCD_init();
75.for(num=0;num<10;num++)
76. {
77. LCD_Write_add_data(num,0,table[num]);
78. }
79.}
80.
81.void ad_delay(uint t)
82.{
83. uchar j;
84. uint i;
85.for(i=0;i 86.for(j=0;j<110;j++); 87.} 88.