Changed Types of the static members of the OPL3Tunning class to use integers instead of float

lib/YMF262/include/YMF262/OPL3Tunning.h

@@ -18,15 +18,8 @@ private:
  * \f]
  * Index 0 corresponds to Octave1, index 7 to Octave8.
  */
-    static constexpr float POW2_BLOCKMINUS1[8] = {
-        1.0f,
-        2.0f,
-        4.0f,
-        8.0f,
-        16.0f,
-        32.0f,
-        64.0f,
-        128.0f,
+    static constexpr uint16_t POW2_BLOCKMINUS1[8] = {
+        1,2,4,8,16,32,64,128
     };
 
      /*!
@@ -42,9 +35,13 @@ private:
 
     /*!
      * @brief Calculated Sampling Frequency
+     *
      * This Number is dependent on the Clock and is also used on the formula to calculate the F-Number
+    *  * \f[
+     *   f_s = \frac{T_{CLOCK}}{288}
+    * \f]
      */
-    static constexpr float FS = TCLOCK / 288;
+    static constexpr uint32_t FS = TCLOCK / 288;
 };