8 //      http://www.apache.org/licenses/LICENSE-2.0
23 #include <phosphor-logging/lg2.hpp>
34 static constexpr double sysPwmMax = 255.0;
35 static constexpr double psuPwmMax = 100.0;
36 static constexpr double defaultPwm = 30.0;
37 static constexpr double targetIfaceMax = sysPwmMax;
68     double fValue = 100.0 * (static_cast<double>(pwmValue) / pwmMax);  in PwmSensor()
69     sensorInterface->register_property(  in PwmSensor()
71         [this](const double& req, double& resp) {  in PwmSensor()
74                 // Reject attempted change, if to NaN or other non-numeric  in PwmSensor()
75                 return -1;  in PwmSensor()
81                 throw std::runtime_error("Value out of range");  in PwmSensor()
82                 return -1;  in PwmSensor()
85             double reqValue = (req / 100.0) * pwmMax;  in PwmSensor()
86             double respValue = (resp / 100.0) * pwmMax;  in PwmSensor()
89             // Avoid floating-point equality, compare as integers  in PwmSensor()
97             controlInterface->signal_property("Target");  in PwmSensor()
101         [this](double& curVal) {  in PwmSensor()
102             double currScaled = (curVal / 100.0) * pwmMax;  in PwmSensor()
105             // Avoid floating-point equality, compare as integers  in PwmSensor()
108                 double getScaled =  in PwmSensor()
109                     100.0 * (static_cast<double>(getInt) / pwmMax);  in PwmSensor()
111                 controlInterface->signal_property("Target");  in PwmSensor()
112                 sensorInterface->signal_property("Value");  in PwmSensor()
117     sensorInterface->register_property("MaxValue", static_cast<double>(100));  in PwmSensor()
118     sensorInterface->register_property("MinValue", static_cast<double>(0));  in PwmSensor()
119     sensorInterface->register_property("Unit", sensor_paths::unitPercent);  in PwmSensor()
124     controlInterface->register_property(  in PwmSensor()
129                 throw std::runtime_error("Value out of range");  in PwmSensor()
130                 return -1;  in PwmSensor()
136             auto scaledValue = static_cast<double>(req) / targetIfaceMax;  in PwmSensor()
141             sensorInterface->signal_property("Value");  in PwmSensor()
147             auto scaledValue = static_cast<double>(getInt) / pwmMax;  in PwmSensor()
153                 controlInterface->signal_property("Target");  in PwmSensor()
154                 sensorInterface->signal_property("Value");  in PwmSensor()
159     sensorInterface->initialize();  in PwmSensor()
160     controlInterface->initialize();  in PwmSensor()
166                 conn, sensorInterface->get_object_path(),  in PwmSensor()
168         valueMutabilityInterface->register_property("Mutable", true);  in PwmSensor()
169         if (!valueMutabilityInterface->initialize())  in PwmSensor()