Sensor.Value: use PDI constants

Use PDI constants instead of local definitions.

Tested: Unit Tests Pass

Change-Id: I6b513155afa760da52dc7421eedcfe78ff3a816d
Signed-off-by: Alexander Hansen <alexander.hansen@9elements.com>
diff --git a/dbus/dbusconfiguration.cpp b/dbus/dbusconfiguration.cpp
index 546dff0..8ba2a1b 100644
--- a/dbus/dbusconfiguration.cpp
+++ b/dbus/dbusconfiguration.cpp
@@ -33,6 +33,7 @@
 #include <sdbusplus/message.hpp>
 #include <sdbusplus/message/native_types.hpp>
 #include <xyz/openbmc_project/ObjectMapper/common.hpp>
+#include <xyz/openbmc_project/Sensor/Value/client.hpp>
 
 #include <algorithm>
 #include <array>
@@ -52,6 +53,7 @@
 #include <vector>
 
 using ObjectMapper = sdbusplus::common::xyz::openbmc_project::ObjectMapper;
+using SensorValue = sdbusplus::common::xyz::openbmc_project::sensor::Value;
 
 namespace pid_control
 {
@@ -66,7 +68,6 @@
     "xyz.openbmc_project.Configuration.Stepwise";
 constexpr const char* thermalControlIface =
     "xyz.openbmc_project.Control.ThermalMode";
-constexpr const char* sensorInterface = "xyz.openbmc_project.Sensor.Value";
 constexpr const char* defaultPwmInterface =
     "xyz.openbmc_project.Control.FanPwm";
 
@@ -458,7 +459,7 @@
         std::array<const char*, 6>{
             objectManagerInterface, pidConfigurationInterface,
             pidZoneConfigurationInterface, stepwiseConfigurationInterface,
-            sensorInterface, defaultPwmInterface});
+            SensorValue::interface, defaultPwmInterface});
     std::unordered_map<
         std::string, std::unordered_map<std::string, std::vector<std::string>>>
         respData;
@@ -499,11 +500,11 @@
                 {
                     owner.first = true;
                 }
-                if (interface == sensorInterface ||
+                if (interface == SensorValue::interface ||
                     interface == defaultPwmInterface)
                 {
                     // we're not interested in pwm sensors, just pwm control
-                    if (interface == sensorInterface &&
+                    if (interface == SensorValue::interface &&
                         objectPair.first.find("pwm") != std::string::npos)
                     {
                         continue;
@@ -836,14 +837,15 @@
                         config.unavailableAsFailed = unavailableAsFailed;
                     }
 
-                    if (dbusInterface != sensorInterface)
+                    if (dbusInterface != SensorValue::interface)
                     {
                         /* all expected inputs in the configuration are expected
                          * to be sensor interfaces
                          */
                         throw std::runtime_error(std::format(
                             "sensor at dbus path [{}] has an interface [{}] that does not match the expected interface of {}",
-                            inputSensorPath, dbusInterface, sensorInterface));
+                            inputSensorPath, dbusInterface,
+                            SensorValue::interface));
                     }
                 }
 
@@ -863,14 +865,14 @@
                     missingAcceptableSensorNames.push_back(
                         missingAcceptableSensorName);
 
-                    if (dbusInterface != sensorInterface)
+                    if (dbusInterface != SensorValue::interface)
                     {
                         /* MissingIsAcceptable same error checking as Inputs
                          */
                         throw std::runtime_error(std::format(
                             "sensor at dbus path [{}] has an interface [{}] that does not match the expected interface of {}",
                             missingAcceptableSensorPath, dbusInterface,
-                            sensorInterface));
+                            SensorValue::interface));
                     }
                 }
 
diff --git a/dbus/dbushelper.cpp b/dbus/dbushelper.cpp
index 7e604b8..4a692cb 100644
--- a/dbus/dbushelper.cpp
+++ b/dbus/dbushelper.cpp
@@ -12,6 +12,7 @@
 #include <sdbusplus/bus.hpp>
 #include <sdbusplus/exception.hpp>
 #include <xyz/openbmc_project/ObjectMapper/common.hpp>
+#include <xyz/openbmc_project/Sensor/Value/client.hpp>
 
 #include <cstdint>
 #include <map>
@@ -21,6 +22,7 @@
 #include <vector>
 
 using ObjectMapper = sdbusplus::common::xyz::openbmc_project::ObjectMapper;
+using SensorValue = sdbusplus::common::xyz::openbmc_project::sensor::Value;
 
 namespace pid_control
 {
@@ -73,7 +75,7 @@
     auto pimMsg = _bus.new_method_call(service.c_str(), path.c_str(),
                                        propertiesintf, "GetAll");
 
-    pimMsg.append(sensorintf);
+    pimMsg.append(SensorValue::interface);
 
     PropertyMap propMap;
 
@@ -97,14 +99,16 @@
     // "Scale" x -3
 
     // If no error was set, the values should all be there.
-    auto findUnit = propMap.find("Unit");
+    auto findUnit = propMap.find(SensorValue::property_names::unit);
     if (findUnit != propMap.end())
     {
         prop->unit = std::get<std::string>(findUnit->second);
     }
+    // TODO: in PDI there is no such 'Scale' property on the Sensor.Value
+    // interface
     auto findScale = propMap.find("Scale");
-    auto findMax = propMap.find("MaxValue");
-    auto findMin = propMap.find("MinValue");
+    auto findMax = propMap.find(SensorValue::property_names::max_value);
+    auto findMin = propMap.find(SensorValue::property_names::min_value);
 
     prop->min = 0;
     prop->max = 0;
@@ -122,7 +126,8 @@
         prop->min = std::visit(VariantToDoubleVisitor(), findMin->second);
     }
 
-    prop->value = std::visit(VariantToDoubleVisitor(), propMap["Value"]);
+    prop->value = std::visit(VariantToDoubleVisitor(),
+                             propMap[SensorValue::property_names::value]);
 
     bool available = true;
     try
diff --git a/dbus/dbushelper.hpp b/dbus/dbushelper.hpp
index 59ccef2..43a9d3a 100644
--- a/dbus/dbushelper.hpp
+++ b/dbus/dbushelper.hpp
@@ -15,7 +15,6 @@
 class DbusHelper : public DbusHelperInterface
 {
   public:
-    static constexpr char sensorintf[] = "xyz.openbmc_project.Sensor.Value";
     static constexpr char propertiesintf[] = "org.freedesktop.DBus.Properties";
     static constexpr char criticalThreshInf[] =
         "xyz.openbmc_project.Sensor.Threshold.Critical";
diff --git a/dbus/dbuspassive.cpp b/dbus/dbuspassive.cpp
index 3cbc677..3e56b52 100644
--- a/dbus/dbuspassive.cpp
+++ b/dbus/dbuspassive.cpp
@@ -17,6 +17,7 @@
 
 #include <sdbusplus/bus.hpp>
 #include <sdbusplus/message.hpp>
+#include <xyz/openbmc_project/Sensor/Value/client.hpp>
 
 #include <chrono>
 #include <cmath>
@@ -33,6 +34,8 @@
 
 #include "failsafeloggers/failsafe_logger.cpp"
 
+using SensorValue = sdbusplus::common::xyz::openbmc_project::sensor::Value;
+
 namespace pid_control
 {
 
@@ -69,7 +72,7 @@
 
     try
     {
-        service = helper->getService(sensorintf, path);
+        service = helper->getService(SensorValue::interface, path);
     }
     catch (const std::exception& e)
     {
@@ -389,9 +392,9 @@
 
     msg.read(msgSensor, msgData);
 
-    if (msgSensor == "xyz.openbmc_project.Sensor.Value")
+    if (msgSensor == SensorValue::interface)
     {
-        auto valPropMap = msgData.find("Value");
+        auto valPropMap = msgData.find(SensorValue::property_names::value);
         if (valPropMap != msgData.end())
         {
             double value =
diff --git a/setsensor.cpp b/setsensor.cpp
index faca6b7..3933e5d 100644
--- a/setsensor.cpp
+++ b/setsensor.cpp
@@ -1,6 +1,7 @@
 #include <sdbusplus/bus.hpp>
 #include <sdbusplus/exception.hpp>
 #include <sdbusplus/message.hpp>
+#include <xyz/openbmc_project/Sensor/Value/client.hpp>
 
 #include <cstdint>
 #include <cstdio>
@@ -14,12 +15,12 @@
 static constexpr auto property = "Manual";
 using Value = std::variant<bool>;
 
+using SensorValue = sdbusplus::common::xyz::openbmc_project::sensor::Value;
+
 /* Host Sensor. */
 static constexpr auto sobjectPath =
     "/xyz/openbmc_project/extsensors/margin/sluggish0";
 static constexpr auto sbusName = "xyz.openbmc_project.Hwmon.external";
-static constexpr auto sintf = "xyz.openbmc_project.Sensor.Value";
-static constexpr auto sproperty = "Value";
 using sValue = std::variant<int64_t>;
 
 static constexpr auto propertiesintf = "org.freedesktop.DBus.Properties";
@@ -36,8 +37,8 @@
     auto pimMsg = PropertyWriteBus.new_method_call(
         busname.c_str(), path.c_str(), propertiesintf, "Set");
 
-    pimMsg.append(sintf);
-    pimMsg.append(sproperty);
+    pimMsg.append(SensorValue::interface);
+    pimMsg.append(SensorValue::property_names::value);
     pimMsg.append(v);
 
     try
diff --git a/util.hpp b/util.hpp
index 1eb683c..75433cb 100644
--- a/util.hpp
+++ b/util.hpp
@@ -28,7 +28,6 @@
     double upperThreshold = std::numeric_limits<double>::quiet_NaN();
 };
 
-const std::string sensorintf = "xyz.openbmc_project.Sensor.Value";
 const std::string criticalThreshInf =
     "xyz.openbmc_project.Sensor.Threshold.Critical";
 const std::string propertiesintf = "org.freedesktop.DBus.Properties";