phosphor-fan-presence/presence/fallback.cpp

8  *     http://www.apache.org/licenses/LICENSE-2.0
18 #include "fan.hpp"
21 #include <phosphor-logging/lg2.hpp>
25 namespace phosphor  namespace
27 namespace fan  namespace
29 namespace presence  namespace
37         // sensor that reports the fan as present, if any.  in stateChanged()
45             activeSensor->get().stop();  in stateChanged()
46             present = it->get().start();  in stateChanged()
51                 activeSensor->get().fail();  in stateChanged()
54             lg2::info("Using backup presence sensor for fan {FAN}", "FAN",  in stateChanged()
55                       std::get<1>(fan));  in stateChanged()
60     setPresence(fan, present);  in stateChanged()
66             eepromDevice->bind();  in stateChanged()
70             eepromDevice->unbind();  in stateChanged()
77     // Find the first sensor that says the fan is present  in monitor()
85         // agree the fan isn't present.  Use the first sensor.  in monitor()
91         lg2::info("Using backup presence sensor for fan {FAN}", "FAN",  in monitor()
92                   std::get<1>(fan));  in monitor()
99         it->get().fail();  in monitor()
104     setPresence(fan, activeSensor->get().start());  in monitor()
107 } // namespace presence
108 } // namespace fan
109 } // namespace phosphor