double AverageData(USHORT ch, int count)
{
    static PT_AIVoltageIn ptAIVoltageIn;             
    static PT_AIConfig ptAIConfig;
    float dVoltage, total = 0.0;
    double ad_value = 0.0;

    ptAIConfig.DasChan = ch;
    if(ch != 0) ptAIConfig.DasGain = 0;  //+/- 10V
    else ptAIConfig.DasGain = 1;         //+/- 5V

    DRV_AIConfig(DriverHandle, (LPT_AIConfig)&ptAIConfig);

    for(int i = 0; i < count; i++) {
            dVoltage = 0.0;
         ptAIVoltageIn.chan = ptAIConfig.DasChan;        // input channel
         ptAIVoltageIn.gain = ptAIConfig.DasGain ;    // input range
         ptAIVoltageIn.TrigMode = 0;                // 0 : internal trigger, 1 : external trigger
         ptAIVoltageIn.voltage = &dVoltage;
         DRV_AIVoltageIn(DriverHandle, (LPT_AIVoltageIn)&ptAIVoltageIn);
         total += dVoltage;            
    }                                  

    ad_value = total / count;
    return ad_value;
}
//---------------------------------------------------------------------------
double ConvertData(USHORT ch, int avg)
{
    double value;
     double temp[5];

     value = AverageData(ch, avg);

       temp[0] = adj_valx[action_direct][ch] - init_valx[action_direct][ch];
     if(temp[0] == 0)  temp[0] = 0.01;

       temp[1] = adj_valy[action_direct][ch] - init_valy[action_direct][ch];
     temp[2] = temp[1] / temp[0];
     temp[3] = (temp[2] * value) - (temp[2] * init_valx[action_direct][ch]);
     temp[4] = temp[3] + init_valy[action_direct][ch];
     if(temp[4] <= 0)  temp[4] = 0;

     return temp[4];
}
이해가 안되네여.. 대충 설명좀..