public static long cal_inv(double temperature, double RW = 100, string METHOD = "poly3",
double R1 = 10, double R2 = 10, double R3 = 10)
{
double rx;
if (METHOD == "linear")
{
rx = LINEAR.caly(temperature) / 1000;
}
else
{
rx = POLY3.caly(temperature) / 1000;
}
double v_rxr1 = VREF_R * R1 / (rx + R1);
double v_r2r3 = VREF_R * R3 / (R2 + R3);
double ad_input = ((double)10 / 3 + 1 / RW * 200 / 3) * (v_r2r3 - v_rxr1);
if (ad_input >= AD_MAX)
{
ad_input = AD_MAX;
}
else if (ad_input <= 0)
{
ad_input = 0;
}
long ret = (long)Math.Round((ad_input / VREF_AD) * AD_MAX);
return(ret);
}
public static long cal_inv_by_pts(double temperature, List <double> para, string METHOD = "poly3", double R1 = 10)
{
double rx;
if (METHOD == "linear")
{
rx = LINEAR.caly(temperature) / 1000;
}
else
{
rx = POLY3.caly(temperature) / 1000;
}
double v_rxr1 = VREF_R * R1 / (rx + R1);
long ret = (long)(para[0] + para[1] * v_rxr1);
return(ret);
}
