stc8h1k28單片機這個回圈怎么走位的？NTC溫度測量

#include <all.h>



u16 temperature;		//擴大10倍的溫度

u8 Zhengfu_Display=71;

u8 jixian_Display;

//u8 up,down;



//#define  TEMPMAX   4097

//#define  TEMPMIN   0







u16 code NTC_Table[202][2]=

{

	{962,964},{960,961},{958,961},{956,957},{955,957},{953,954},{951,954},{949,950},	//7

	{948,950},{945,947},{944,946},{941,943},{939,942},{937,938},{935,938},{932,934},	//15

	{931,933},{928,930},{926,929},{923,925},{921,924},{918,920},{916,919},{913,915},	//23

	{911,914},{908,910},{906,909},{903,905},{900,903},{897,899},{894,898},{891,893},	//31

	{888,892},{885,887},{882,886},{879,881},{876,879},{872,875},{869,873},{865,868},

	{862,866},{858,861},{855,859},{851,854},{848,851},{844,847},{840,844},{836,839},

	{832,836},{829,831},{824,828},{820,823},{816,820},{812,815},{808,812},{804,807},

	{799,803},{795,798},{790,794},{786,789},{781,785},{777,780},{772,776},{768,771},

	{762,766},{758,761},{753,757},{749,752},{743,747},{739,742},{733,737},{729,732},

	{722,726},{718,721},{712,716},{708,711},{702,706},{698,701},{691,695},{687,690},

	{680,684},{676,679},{669,673},{665,668},{658,662},{655,657},{647,651},{644,646},

	{636,640},{632,635},{625,628},{621,624},{614,617},{610,613},{602,606},{599,601},	//95

	{591,594},{588,590},{579,583},{576,578},{568,571},{565,567},{557,560},{554,556},	//103

	{545,548},{543,544},{534,537},{531,533},{523,525},{520,522},{512,515},{509,511},	//20度

	{500,503},{498,499},{489,492},{487,488},{478,481},{475,477},{467,470},{464,466},

	{457,460},{453,456},{446,449},{443,445},{435,439},{432,434},{425,428},{421,424},

	{414,418},{411,413},{404,408},{401,403},{394,398},{391,393},{384,388},{381,383},

	{375,378},{371,374},{365,369},{361,364},{356,359},{352,355},{346,350},{342,345},

	{337,341},{333,336},{328,332},{324,327},{319,323},{315,318},{311,315},{307,310},

	{302,306},{298,301},{294,298},{290,293},{286,290},{282,285},{278,282},{274,277},

	{270,274},{266,269},{263,267},{259,262},{255,259},{251,254},{248,252},{244,247},

	{241,245},{237,240},{234,238},{230,233},{228,232},{224,227},{221,225},{217,220},

	{215,219},{211,214},{209,213},{205,208},{203,207},{199,202},{197,201},{193,196},	//183

	{191,195},{187,190},{185,189},{182,184},{180,184},{176,179},{175,179},{171,174},	//191

	{170,173},{166,169},{165,168},{161,164},{160,164},{156,159},{155,159},{152,154},	//199

	{151,154},{147,150}







};



void Get_Temperature_Value()

{

	static u16 z;

	

	u16 Temp;

	//u8 up=down=0;

	//u16 max;

	Temp=moniliang;

	//max = moniliang;

	

	/*if(Temp1 < 147)		//高于70度

	{

		Temp1 = 147;

		up=1;

		down=0;

		temperature=700;

		

	

		

	}

	if(Temp1 > 964)		//低于-30

	{

		Temp1 = 964;

		

		up=0;

		down=1;

		temperature=300;

		Zhengfu_Display=74;		//溫度前面顯示"-"符號，



		

	}*/

	

	if(Temp >= NTC_Table[100][1])	//{579,583},{576,578},{568,571},{565,567},{557,560},{554,556},

	{

		//查詢0~100對應的是零下30度到20度，567

		for(z=0;z<=100;z++)

		{

			if((Temp >= NTC_Table[z][0]) && (Temp <= NTC_Table[z][1]))

			{

				break;

			}

			delayus(1);

		}

		//break;

	}



	else

	

	{

		for(z=101;z<=201;z++)

		{

			

			if((Temp >= NTC_Table[z][0]) && (Temp <= NTC_Table[z][1]))

			{

				break;

			}

			delayus(1);

			

		}

	}

		//if((z - max) > 30)

		//	z=max;

		temperature = z;

	

		/*

		if(z >= 60)

		{

			Zhengfu_Display=71;		//溫度前面不顯示任何符號，

			if((z%2) ==1)

			{

				temperature = ((z-1)/2)-30;

				temperature = temperature*10+5;

			}

			else

			{

				temperature = (z/2)-30;

				temperature = temperature*10;

			}

			

		}

			

		else

		{

			Zhengfu_Display=75;		//溫度前面顯示"-"符號，

			if(z % 2)

			{

				temperature = 30-((z-1)/2);

				temperature = temperature*10+5;

			}

			else

			{

				temperature = (30-(z/2));

				temperature = temperature*10;

			}

		}

		*/

		

	

	//temperature = z;

}

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