diff options
Diffstat (limited to 'tach_sensor.hpp')
| -rw-r--r-- | tach_sensor.hpp | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/tach_sensor.hpp b/tach_sensor.hpp index 24ee453..b9ac9b3 100644 --- a/tach_sensor.hpp +++ b/tach_sensor.hpp @@ -1,6 +1,7 @@ #pragma once #include <sdbusplus/bus.hpp> +#include <sdbusplus/server.hpp> #include "sensor_base.hpp" @@ -21,10 +22,16 @@ class TachSensor : public Sensor TachSensor& operator=(TachSensor&&) = delete; ~TachSensor() = default; - TachSensor(sdbusplus::bus::bus& bus, - const std::string& id, - FanEnclosure& fanEnc) : Sensor(id, fanEnc), - bus(bus) + TachSensor( + sdbusplus::bus::bus& bus, + const std::string& id, + FanEnclosure& fanEnc) : + Sensor(id, fanEnc), + bus(bus), + tachSignal(bus, + match(id).c_str(), + handleTachChangeSignal, + this) { // Nothing to do here } @@ -33,8 +40,25 @@ class TachSensor : public Sensor private: sdbusplus::bus::bus& bus; + sdbusplus::server::match::match tachSignal; int64_t tach = 0; + static std::string match(std::string id) + { + return std::string("type='signal'," + "interface='org.freedesktop.DBus.Properties'," + "member='PropertiesChanged'," + "path='/xyz/openbmc_project/sensors/fan_tach/" + + id + "'"); + } + // Tach signal callback handler + static int handleTachChangeSignal(sd_bus_message* msg, + void* data, + sd_bus_error* err); + + void handleTachChange(sdbusplus::message::message& msg, + sd_bus_error* err); + }; } // namespace presence |
