motor_ctl-3/User/Src/ntc_sensor.c

#include "ntc_sensor.h"

const uint16_t NTC_Table[200] = 
{
	4019,
	4013,
	4007,
	4000,
	3992,
	3985,
	3976,
	3968,
	3958,
	3948,
	3938,
	3927,
	3915,
	3902,
	3889,
	3875,
	3861,
	3845,
	3829,
	3812,
	3793,
	3775,
	3755,
	3734,
	3712,
	3689,
	3665,
	3641,
	3615,
	3588,
	3560,
	3531,
	3501,
	3469,
	3437,
	3404,
	3369,
	3334,
	3297,
	3259,
	3221,
	3181,
	3140,
	3099,
	3056,
	3013,
	2969,
	2924,
	2879,
	2832,
	2785,
	2738,
	2690,
	2641,
	2593,
	2543,
	2494,
	2444,
	2394,
	2345,
	2295,
	2245,
	2195,
	2145,
	2096,
	2047,
	1998,
	1950,
	1902,
	1854,
	1807,
	1761,
	1715,
	1670,
	1626,
	1582,
	1539,
	1496,
	1455,
	1414,
	1374,
	1335,
	1296,
	1259,
	1222,
	1186,
	1151,
	1117,
	1084,
	1052,
	1020,
	989,
	959,
	930,
	902,
	874,
	848,
	822,
	796,
	772,
	748,
	725,
	703,
	681,
	660,
	639,
	620,
	601,
	582,
	564,
	547,
	530,
	514,
	498,
	482,
	468,
	453,
	440,
	426,
	413,
	401,
	389,
	377,
	365,
	354,
	344,
	334,
	324,
	314,
	305,
	296,
	287,
	279,
	270,
	263,
	255,
	247,
	240,
	233,
	227,
	220,
	214,
	208,
	202,
	196,
	191,
	186,
	180,
	175,
	170,
	166,
	161,
	157,
	153,
	148,
	144,
	141,
	137,
	133,
	130,
	126,
	123,
	120,
	117,
	113,
	111,
	108,
	105,
	102,
	100,
	97,
	95,
	92,
	90,
	88,
	86,
	83,
	81,
	79,
	77,
	76,
	74,
	72,
	70,
	69,
	67,
	65,
	64,
	62,
	61,
	59,
	58,
	57,
	55,
	54,
	53,
	52,
	50,
	49,
	48
};

const uint16_t NTC_Table_20K[191] = 
{
	4073,4072,4070,4068,4066,4064,4062,4060,4058,4056,	//-40~-31
	4053,4050,4047,4044,4041,4038,4034,4030,4026,4022,	//-30~-21
	4018,4013,4008,4003,3998,3992,3986,3980,3973,3966,	//-20~-11
	3959,3952,3944,3935,3927,3918,3909,3899,3889,3878,	//-10~-1
	3865,																								//0
	3855,3843,3831,3818,3804,3790,3776,3761,3745,3729,	//1~10
	3712,3695,3677,3658,3639,3619,3599,3578,3556,3534,	//11~20
	3511,3487,3463,3438,3413,3386,3359,3331,3303,3274,	//21~30
	3244,3214,3183,3151,3119,3087,3053,3019,2985,2950,	//31~40
	2914,2878,2842,2805,2768,2730,2692,2653,2615,2576,	//41~50
	2536,2497,2457,2417,2377,2337,2297,2257,2216,2176,	//51~60
	2136,2096,2056,2016,1977,1937,1898,1859,1821,1783,	//61~70
	1745,1707,1670,1633,1597,1561,1526,1491,1456,1422,	//71~80
	1389,1356,1324,1292,1261,1230,1200,1170,1141,1113,	//81~90
	1085,1058,1031,1005,979,954,930,906,883,860,				//91~100
	838,816,795,774,754,735,716,697,679,661,						//101~110
	644,627,611,595,580,565,550,536,522,509,						//111~120
	495,483,470,458,447,435,424,414,403,393,						//121~130
	384,374,365,356,347,338,330,322,315,307,						//131~140
	300,293,286,279,272,266,260,254,248,243							//141~150
};


uint8_t GetNTCTempera(uint16_t ADC_Result)
{
  uint8_t Count;
	
	for(Count=0; Count<200; Count++)
	{
		if(ADC_Result >= NTC_Table[Count])
		{
			return Count;
		}
	}
	return 0;
}

uint8_t GetNTCTempera_20K(uint16_t ADC_Result)
{
  uint8_t Count;
	
	for(Count=0; Count<191; Count++)
	{
		if(ADC_Result >= NTC_Table_20K[Count])
		{
			return Count;
		}
	}
	return 0;
}