remove most of the defines

lib/Speedometer/speedometer.h

@@ -19,19 +19,6 @@
 #include "counter.h"
 #include "component.h"
 
-/**
- * @brief The default size of numbers to be taken in account for the average.
- * 
- */
-#define BUFSIZE 5
-#define CONVERSION_FACTOR 100
-
-/**
- * @brief Default value for min Millisseconds between each loop
- * @see setDelay(uint8_t val)
- */
-#define DELAY_SPEEDOMETER 30
-
 /**
  * @brief A class which use a encoder to calc the speed
  * 
@@ -60,9 +47,7 @@ class Speedometer : public Component {
          * @param pin Pin on the Esp from the encoder.
          * @param diameter Diameter of the wheel in meters.
          * @param steps Encodersteps for a complete wheel rotation.
-         * @param numOfValForAvg Number of last values ​​to be taken into account for the average.
          */
-        Speedometer(uint8_t pin, double diameter, uint16_t steps, uint8_t numOfValForAvg);
         Speedometer(uint8_t pin, double diameter, uint16_t steps);
 
         ~Speedometer();
@@ -127,12 +112,14 @@ class Speedometer : public Component {
     private:
         void run() override;
         void init(uint8_t pin, double diameter, uint16_t steps);
-        void initAvgBuf();
         void clearAvgBuf();
         void addValToBuf(int16_t val);
-        void updateAvgBufSize();
         int16_t calcAverage() const;
 
+        static constexpr uint8_t loopDelay = 30;
+        static constexpr uint8_t bufSize = 5;
+        static constexpr uint8_t conversionFactor = 100;        
+
         Counter* pulseCounter;
         Direction currentDirection = Direction::None;
 
@@ -142,11 +129,10 @@ class Speedometer : public Component {
         double diameter;
 
         uint8_t printCounter = 0;
-        uint8_t bufSize = BUFSIZE;
         uint8_t bufPos = 0;
         uint16_t steps;
 
-        int16_t *buf = nullptr;
+        int16_t buf[Speedometer::bufSize];
 
         uint32_t lastMillisCalc = 0;
 };