243                 const auto* cfm = std::get_if<double>(&cfmVariant);  in setupMatches()  local
244                 if (cfm != nullptr && *cfm >= minSystemCfm)  in setupMatches()
246                     maxRpm = self->getMaxRpm(*cfm);  in setupMatches()
281                 lg2::error("Got CFM Limit of wrong type");  in setupMatches()
286                 lg2::error("Illegal CFM setting detected");  in setupMatches()
402         // Now calculate the CFM for this tach  in getMaxRpm()
486         // Now calculate the CFM for this tach  in calculate()
492                 "totalCFM = {CFM}, Ci = {CI}, MaxCFM = {MAXCFM}, rpm = {RPM}, c1 = {C1}"  in calculate()
494                 "CFM", totalCFM, "CI", ci, "MAXCFM", maxCFM, "RPM", rpm, "C1",  in calculate()
503         lg2::error("cfm value = {VALUE}", "VALUE", value);  in calculate()
693     double cfm = getTotalCFM();  in calculate()  local
694     if (cfm <= 0)  in calculate()
696         lg2::error("Error getting cfm");  in calculate()
700     // Though cfm is not expected to be less than qMin normally,  in calculate()
705     if (cfm < (qMin * cfmLimitFactor))  in calculate()
710             lg2::error("cfm '{CFM}' is too low, expected qMin '{QMIN}'", "CFM",  in calculate()
711                        cfm, "QMIN", qMin);  in calculate()
747     // Ci = CL + (CH - CL)/(QMax - QMin) * (CFM - QMin)  in calculate()
749     if (cfm <= qMin)  in calculate()
753     else if (cfm >= qMax)  in calculate()
760                                         (qMax - qMin) * (cfm - qMin));  in calculate()
786     // Texit = Tfp + (1.76 * TotalPower / CFM * Faltitude)  in calculate()
788     reading /= cfm;  in calculate()
797     // Calculate alpha based on SDR values and CFM  in calculate()
798     // Ai = As + (Af - As)/(QMax - QMin) * (CFM - QMin)  in calculate()
801     if (cfm < qMin)  in calculate()
805     else if (cfm >= qMax)  in calculate()
811         alpha = alphaS + ((alphaF - alphaS) * (cfm - qMin) / (qMax - qMin));  in calculate()