main decision flow cleanups

esp32/include/ControllerConfiguration.h

@@ -50,6 +50,8 @@
 #define MINIMUM_LIPO_VOLT   3.6f /**< Minimum voltage of the Lipo, that must be present */
 #define NO_LIPO_VOLT        2.0f /**< No Lipo connected */
 #define MINIMUM_SOLAR_VOLT  4.0f /**< Minimum voltage of the sun, to detect daylight */
+#define SOLAR_CHARGE_MIN_VOLTAGE 7
+#define SOLAR_CHARGE_MAX_VOLTAGE 9
 
 #define HC_SR04                  /**< Ultrasonic distance sensor to measure water level */
 #define SENSOR_SR04_ECHO    17   /**< GPIO 17 - Echo */

esp32/include/PlantCtrl.h

@@ -24,10 +24,9 @@ private:
 
     int mAnalogValue=0; /**< moist sensor values, used for a calculation */
     HomieNode* mPlant = NULL;
-    PlantSettings_t* mSetting;
 
 public:
-
+    PlantSettings_t* mSetting;
     /**
      * @brief Construct a new Plant object
      *