//********************************************************************
//  Ver 1.0
//      2021.11.19  1、新建文件。
//********************************************************************
#include    "config.h"

#ifdef  NTC_10K_B3435
//通用
INT32U  const NTC_Tab[NTC_Step] =
{
    228237, //0,-40度,
    169591, //1,-35度,
    127475, //2,-30度,
    96862,  //3,-25度,
    74353,  //4,-20度,
    57626,  //5,-15度,
    45067,  //6,-10度,
    35548,  //7,-5度,
    28267,  //8,0度,
    22649,  //9,5度,
    18280,  //10,10度,
    14855,  //11,15度,
    12150,  //12,20度,
    10000,  //13,25度,
    8278,   //14,30度,
    6891,   //15,35度,
    5768,   //16,40度,
    4852,   //17,45度,
    4101,   //18,50度,
    3482,   //19,55度,
    2970,   //20,60度,
    2544,   //21,65度,
    2187,   //22,70度,
    1888,   //23,75度,
    1636,   //24,80度,
    1381,   //25,85度,
    1203,   //26,90度,
    1052,   //27,95度,
    922,    //28,100度,
};
#endif
//卓朗微10K/B3435/1%
#ifdef  NTC_ZLW_10K_B3435
INT32U  const NTC_Tab[NTC_Step] =
{
    203750, //0,-40度,
    152664, //1,-35度,
    116110, //2,-30度,
    89350,  //3,-25度,
    69434,  //4,-20度,
    54425,  //5,-15度,
    43000,  //6,-10度,
    34226,  //7,-5度,
    27513,  //8,0度,
    22144,  //9,5度,
    18016,  //10,10度,
    14704,  //11,15度,
    12092,  //12,20度,
    10000,  //13,25度,
    8314,   //14,30度,
    6948,   //15,35度,
    5835,   //16,40度,
    4923,   //17,45度,
    4168,   //18,50度,
    3550,   //19,55度,
    3033,   //20,60度,
    2602,   //21,65度,
    2240,   //22,70度,
    1935,   //23,75度,
    1678,   //24,80度,
    1461,   //25,85度,
    1275,   //26,90度,
    1117,   //27,95度,
    983,    //28,100度,
};

#endif

#ifdef  NTC_100K_B3950
INT32U  const NTC_Tab[NTC_Step] =
{
    3376080,    //0,-40度,
    2390220,    //1,-35度,
    1724780,    //2,-30度,
    1265000,    //3,-25度,
    940885,     //4,-20度,
    708422,     //5,-15度,
    539171,     //6,-10度,
    414316,     //7,-5度,
    321140,     //8,0度,
    250886,     //9,5度,
    198530,     //10,10度,
    156407,     //11,15度,
    124692,     //12,20度,
    100000,     //13,25度,
    80650,      //14,30度,
    65395,      //15,35度,
    53300,      //16,40度,
    43659,      //17,45度,
    35881,      //18,50度,
    29713,      //19,55度,
    24681,      //20,60度,
    20592,      //21,65度,
    17253,      //22,70度,
    14517,      //23,75度,
    12265,      //24,80度,
    10404,      //25,85度,
    8859,       //26,90度,
    7573,       //27,95度,
    6498,       //28,100度,
};
#endif


//温度返回范围-40~100，
INT16S  NTC_Temperature(INT16U tVol, INT16U VrefSelect)
{
    INT32U  tNtcValue, tNtcValueHigh, tNtcValueLow;
    INT16U  tTemp, i;

#ifdef __SH367309__H
    tNtcValue = tVol;
#else
    tNtcValue = (((INT32U)R1_Value * tVol) / (VrefSelect - tVol));
    tNtcValue -= ADC_RES_Value;
#endif

    if (tNtcValue > NTC_Tab[0])
    {
        tTemp = 0 * 10;
    }
    else if (tNtcValue < NTC_Tab[NTC_Step - 1])
    {
        tTemp = 140 * 10;
    }
    else
    {
        for (i = 0; i < NTC_Step; i++)
        {
            tNtcValueHigh = NTC_Tab[i];

            tNtcValueLow = NTC_Tab[i + 1];

            if (tNtcValueLow < tNtcValue)
            {
                break;
            }
        }
        //tTemp=i*5+(tNtcValueHigh-tNtcValue)*5/(tNtcValueHigh-tNtcValueLow);
        tTemp = i * 50 + (tNtcValueHigh - tNtcValue) * 50 / (tNtcValueHigh - tNtcValueLow);
    }

    return ((INT16S)tTemp - 400);
}