片機熱敏電阻測溫查表程序（Word）

1、1. #include 2. #includeLCD.h 3. #defineucharunsignedchar 4. #defineuintunsignedint 5. #defineN10 6. ucharbai,ge,shi,n;7. uinttemp,tp;temph,templ;8. uintcodead_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,

2、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. 2

3、680,2700,2720,2740,2760,2780,2800,2820,2840,2860,18. 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. uintcodetemperitu

4、re=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. 319,316,313,309,307,303,300,2

5、96,294,289,31. 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. ucharcodetable

6、=T:00.0C;39. ucharnum=0;40. ucharkeynum,max=40,min=0;41. ucharcodeTemp_max=Max:40C,Temp_min=Min:00C;42. 43. sbitad_wr=P36;44. sbitad_rd=P37;45. sbitad_cs=P35;46. sbitad_int=P32;47. sbitkey1=P05;48. sbitkey2=P06;49. sbitkey3=P07;50. /sbitBeep=P00; 51. 52. /*函數(shù)表*/53. voidinit();/初始化 54. voidad_delay(u

7、intt);/延時函數(shù) 55. voidchange(uchartempture);/分離百位、十位、個位 56. ucharad_getshuju();/ad轉(zhuǎn)換 57. charfilter();/濾波 58. uintconvert();/電壓轉(zhuǎn)換 59. voidtempertur();/度溫度 60. voidkeyscan();/鍵盤掃描 61. 62. /主函數(shù) 63. voidmain()64. 65. init();66. while(1)67. 68. keyscan();69. 70. 71. 72. voidinit()73. 74. LCD_init();75. fo

8、r(num=0;num10;num+)76. 77. LCD_Write_add_data(num,0,tablenum);78. 79. 80. 81. voidad_delay(uintt)82. 83. ucharj;84. uinti;85. for(i=0;it;i+)86. for(j=0;j110;j+);87. 88. 89. ucharad_getshuju()90. 91. uchardate;92. ad_cs=0;ad_wr=0;ad_rd=1;93. ad_cs=1;ad_wr=1;ad_rd=1;94. while(ad_int=1);95. ad_cs=0;ad_

9、wr=1;ad_rd=0;96. date=P2;97. ad_cs=1;ad_wr=1;ad_rd=1;98. returndate;99. 100. 101. charfilter()/濾波函數(shù)中位值濾波法 102. 103. uintvalue_bufN,temp_f;104. ucharcount,i,j;105. for(count=0;countN;count+)106. 107. value_bufcount=ad_getshuju();108. delay(2);109. 110. for(j=0;jN-1;j+)111. 112. for(i=0;ivalue_bufi+1)

10、115. 116. temp_f=value_bufi;117. value_bufi=value_bufi+1;118. value_bufi+1=temp_f;119. 120. 121. 122. returnvalue_buf(N-1)/2;123. 124. 125. uintconvert()126. 127. uinttemph,templ;/用于存儲讀出數(shù)據(jù)的高字節(jié)和低字節(jié) 128. uinttmp=0;/存儲最后處理完的結(jié)果注意數(shù)據(jù)類型 129. tmp=filter()+tmp;/求濾波后ad值 130. temph=tmp&0xf0;/屏蔽低四位 131. temph=t

11、emph4;/右移四位取出高四位 132. templ=tmp&0x0f;/屏蔽高四位取出低四位 133. tmp=templ*20+temph*320;/最后的結(jié)果是一個四位數(shù)，便于顯示電壓值 134. returntmp;/返回最后處理結(jié)果 135. 136. 137. voidchange(uchartempture)138. 139. bai=tempture/100;140. shi=tempture%100/10;141. ge=tempture%10;142. 143. 144. voidtempertur()145. 146. for(n=0;temp=ad_daten;n+)

12、;147. tp=temperituren-1;148. change(tp);149. LCD_Write_add_data(4,0,0x30+bai);150. LCD_Write_add_data(5,0,0x30+shi);151. LCD_Write_add_data(7,0,0x30+ge);152. 153. 154. 155. voidkeyscan()156. 157. if(key1=0)158. 159. delay(5);160. if(key1=0)161. 162. while(!key1);163. keynum+;164. if(keynum=1)165. 16

13、6. change(max);167. LCD_Write_Com(0x01);168. delay(10);169. LCD_Write_add_str(0,0,10,Temp_max);170. LCD_Write_add_data(6,0,0x30+shi);171. LCD_Write_add_data(7,0,0x30+ge);172. 173. if(keynum=2)174. 175. change(min);176. LCD_Write_Com(0x01);177. min=min0?min:0;178. delay(10);179. LCD_Write_add_str(0,0

14、,10,Temp_min);180. LCD_Write_add_data(6,0,0x30+shi);181. LCD_Write_add_data(7,0,0x30+ge);182. 183. if(keynum=3)184. 185. keynum=0;186. LCD_Write_Com(0x01);187. delay(10);188. LCD_Write_add_str(0,0,10,table);189. 190. 191. 192. if(keynum=0)193. 194. temp=convert();195. tempertur();196. delay(100);197

15、. 198. else199. 200. if(keynum=1)201. 202. if(key2=0)203. 204. delay(5);205. if(key2=0)206. 207. while(!key2);208. max+;209. change(max);210. delay(1);211. 212. 213. if(key3=0)214. 215. delay(5);216. if(key3=0)217. 218. while(!key3);219. max-;220. change(max);221. delay(1);222. 223. 224. /LCD_Write_

16、add_str(0,0,9,Temp_max); 225. LCD_Write_add_data(6,0,0x30+shi);226. LCD_Write_add_data(7,0,0x30+ge);227. 228. if(keynum=2)229. 230. if(key2=0)231. 232. delay(5);233. if(key2=0)234. 235. while(!key2);236. min+;237. change(min);238. min=min0?min:0;239. delay(1);240. 241. 242. if(key3=0)243. 244. delay(5);245. if(key3=0)246. 247. while(!key3)