Config cleanup

- dropped esp8266 compatibility

firmware/lib/scale/Scale.h

@@ -1,17 +1,17 @@
 #include "HX711.h"
-#include "ConfigHardware.h"
+#include "SwimTrackerConfig.h"
 #include <cstdint>
 
-
-template<int DIVIDER=128>
+template <int DIVIDER = 128>
 class Scale
 {
 public:
-    bool measure(uint16_t & measurementOut) {
+    bool measure(uint16_t &measurementOut)
+    {
         if (hx711_.is_ready())
         {
             long value = hx711_.read_average(CONFIG_MEASUREMENT_AVG_COUNT) - offset_;
-            if(value < 0)
+            if (value < 0)
                 measurementOut = (int16_t)(-value / DIVIDER);
             else
                 measurementOut = 0;
@@ -21,13 +21,17 @@ public:
             return false;
     }
 
-    void begin(uint32_t pinDOUT, uint32_t pinSCK) {
+    void begin(uint32_t pinDOUT, uint32_t pinSCK)
+    {
         hx711_.begin(pinDOUT, pinSCK);
     };
 
-    void tare(uint32_t numMeasurementsToAverage=50) {
+    void tare(uint32_t numMeasurementsToAverage = 50)
+    {
         offset_ = hx711_.read_average(numMeasurementsToAverage);
     }
+    
+    long &offset() const { return offset_; }
 
 private:
     HX711 hx711_;