Change some variable names, add stubs for sensor interface and an implementation

app/include/HwmonTemperatureSensor.h

@@ -0,0 +1,11 @@
+#ifndef HWMONTEMPERATURESENSOR_H_
+#define HWMONTEMPERATURESENSOR_H_
+
+#include <TemperatureSensor.h>
+
+class HwmonTemperatureSensor : public TemperatureSensor {
+public:
+  int getTemperature() override;
+};
+
+#endif // HWMONTEMPERATURESENSOR_H_

app/include/Pwm.h

@@ -8,9 +8,9 @@
 enum class PWM_CONTROL_PROPERTY { CONTROL, ENABLE, MODE };
 
 struct PWM_CONTROL {
-  std::string control;
-  std::string enable;
-  std::string mode;
+  std::string controlPath;
+  std::string enablePath;
+  std::string modePath;
 
   std::string initialEnable;
   std::string initialMode;

app/include/TemperatureSensor.h

@@ -0,0 +1,9 @@
+#ifndef TEMPERATURESENSOR_H_
+#define TEMPERATURESENSOR_H_
+
+class TemperatureSensor {
+public:
+    virtual int getTemperature() = 0;
+};
+
+#endif // TEMPERATURESENSOR_H_