void RealtimeController::processRealtimeData(RealtimeData &rtData) { if (!dc) return; // no config // setup the algorithm or lookup tables // for the device postprocessing type switch(dc->postProcess) { case 0 : // nothing! break; case 1 : // Kurt Kinetic - Cyclone { double mph = rtData.getSpeed() * MILES_PER_KM; // using the algorithm from http://www.kurtkinetic.com/powercurve.php rtData.setWatts((6.481090) * mph + (0.020106) * (mph*mph*mph)); } break; case 2 : // Kurt Kinetic - Road Machine { double mph = rtData.getSpeed() * MILES_PER_KM; // using the algorithm from http://www.kurtkinetic.com/powercurve.php rtData.setWatts((5.244820) * mph + (0.019168) * (mph*mph*mph)); } break; case 3 : // Cyclops Fluid 2 { double mph = rtData.getSpeed() * MILES_PER_KM; // using the algorithm from: // http://thebikegeek.blogspot.com/2009/12/while-we-wait-for-better-and-better.html rtData.setWatts((0.0115*(mph*mph*mph)) - ((0.0137)*(mph*mph)) + ((8.9788)*(mph))); } break; case 4 : // BT-ATS - BT Advanced Training System { // v is expressed in revs/second double v = rtData.getWheelRpm()/60.0; // using the algorithm from Steven Sansonetti of BT: // This is a 3rd order polynomial, where P = av3 + bv2 + cv + d // where: double a = 2.90390167E-01; // ( 0.290390167) double b = - 4.61311774E-02; // ( -0.0461311774) double c = 5.92125507E-01; // (0.592125507) double d = 0.0; rtData.setWatts(a*v*v*v + b*v*v +c*v + d); } break; case 5 : // Lemond Revolution { double V = rtData.getSpeed() * 0.277777778; // Tom Anhalt spent a lot of time working this all out // for the data / analysis see: http://wattagetraining.com/forum/viewtopic.php?f=2&t=335 rtData.setWatts((0.21*pow(V,3))+(4.25*V)); } break; case 6 : // 1UP USA { double V = rtData.getSpeed() * MILES_PER_KM; // Power curve provided by extraction from SportsTracks plugin rtData.setWatts(25.00 + (2.65f*V) - (0.42f*pow(V,2)) + (0.058f*pow(V,3))); } break; // MINOURA - Has many gears case 7 : //MINOURA V100 on H { double V = rtData.getSpeed(); // 7 = V100 on H: y = -0.0036x^3 + 0.2815x^2 + 3.4978x - 9.7857 rtData.setWatts(pow(-0.0036*V, 3) + pow(0.2815*V,2) + (3.4978*V) - 9.7857); } break; case 8 : //MINOURA V100 on 5 { double V = rtData.getSpeed(); // 8 = V100 on 5: y = -0.0023x^3 + 0.2067x^2 + 3.8906x - 11.214 rtData.setWatts(pow(-0.0023*V, 3) + pow(0.2067*V,2) + (3.8906*V) - 11.214); } break; case 9 : //MINOURA V100 on 4 { double V = rtData.getSpeed(); // 9 = V100 on 4: y = -0.00173x^3 + 0.1825x^2 + 3.4036x - 10 rtData.setWatts(pow(-0.00173*V, 3) + pow(0.1825*V,2) + (3.4036*V) - 10.00); } break; case 10 : //MINOURA V100 on 3 { double V = rtData.getSpeed(); // 10 = V100 on 3: y = -0.0011x^3 + 0.1433x^2 + 2.8808x - 8.1429 rtData.setWatts(pow(-0.0011*V, 3) + pow(0.1433*V,2) + (2.8808*V) - 8.1429); } break; case 11 : //MINOURA V100 on 2 { double V = rtData.getSpeed(); // 11 = V100 on 2: y = -0.0007x^3 + 0.1348x^2 + 1.581x - 3.3571 rtData.setWatts(pow(-0.0007*V, 3) + pow(0.1348*V,2) + (1.581*V) - 3.3571); } break; case 12 : //MINOURA V100 on 1 { double V = rtData.getSpeed(); // 12 = V100 on 1: y = 0.0004x^3 + 0.057x^2 + 1.7797x - 5.0714 rtData.setWatts(pow(0.0004*V, 3) + pow(0.057*V,2) + (1.7797*V) - 5.0714); } break; case 13 : //MINOURA V100 on L { double V = rtData.getSpeed(); // 13 = V100 on L: y = 0.0557x^2 + 1.231x - 3.7143 rtData.setWatts(pow(0.0557*V, 2) + (1.231*V) - 3.7143); } break; case 14 : //SARIS POWERBEAM PRO { double V = rtData.getSpeed(); // 14 = 0.0008x^3 + 0.145x^2 + 2.5299x + 14.641 where x = speed in kph rtData.setWatts(pow(0.0008*V, 3) + pow(0.145*V, 2) + (2.5299*V) + 14.641); } break; case 15 : // TACX SATORI SETTING 2 { double V = rtData.getSpeed(); double slope = 5.33; double intercept = -36.67; rtData.setWatts((slope * V) + intercept); } break; case 16 : // TACX SATORI SETTING 4 { double V = rtData.getSpeed(); double slope = 8.27; double intercept = -47.33; rtData.setWatts((slope * V) + intercept); } break; case 17 : // TACX SATORI SETTING 6 { double V = rtData.getSpeed(); double slope = 11.400; double intercept = -67.00; rtData.setWatts((slope * V) + intercept); } break; case 18 : // TACX SATORI SETTING 8 { double V = rtData.getSpeed(); double slope = 14.40; double intercept = -82.00; rtData.setWatts((slope * V) + intercept); } break; case 19 : // TACX SATORI SETTING 10 { double V = rtData.getSpeed(); double slope = 17.73; double intercept = -114.67; rtData.setWatts((slope * V) + intercept); } break; case 20 : // TACX FLOW SETTING 0 { double V = rtData.getSpeed(); double slope = 7.75; double intercept = -47.27; rtData.setWatts((slope * V) + intercept); } break; case 21 : // TACX FLOW SETTING 2 { double V = rtData.getSpeed(); double slope = 9.51; double intercept = -66.69; rtData.setWatts((slope * V) + intercept); } break; case 22 : // TACX FLOW SETTING 4 { double V = rtData.getSpeed(); double slope = 11.03; double intercept = -71.59; rtData.setWatts((slope * V) + intercept); } break; case 23 : // TACX FLOW SETTING 6 { double V = rtData.getSpeed(); double slope = 12.81; double intercept = -95.05; rtData.setWatts((slope * V) + intercept); } break; case 24 : // TACX FLOW SETTING 8 { double V = rtData.getSpeed(); double slope = 14.37; double intercept = -102.43; rtData.setWatts((slope * V) + intercept); } break; default : // unknown - do nothing break; } }