midiFunctions.h

00001 #include <string>
00002 #include "IOFuncLib.h"
00003 genFunctions fnz;
00004 
00005 
00006 int getScala(char notaf, bool tiposcala)
00007 {
00008     //idx= nota da calcolare NB 0-6
00009     //tiposcala true=maggiore, flase=minore
00010     int idx = kcount;
00011     int scalamaggiore[] = {0,2,2,1,2,2,2 };
00012     int scalaminore[] = {0,2,1,2,2,1,2 };
00013     notaf = fnz.constrain(notaf, 0, 6);
00014     for (int i = 0; i < notaf + 1; i++)  {
00015         if (tiposcala) idx = idx +  scalamaggiore[i];
00016         else idx = idx +  scalaminore[i];
00017     }
00018     return idx;
00019 }
00020 
00021 
00022 void printKey(int valk)
00023 {
00024     char score[] = {'C', 'c', 'D', 'd',
00025                     'E', 'F', 'f', 'G',
00026                     'g', 'A', 'a', 'B'
00027                    };
00028     char posidxs = 0;
00029     string strnota;
00030 
00031     for (int i = 0; i < 7; i++)  {
00032         //scala anglosassone
00033         if ((valk%2) == 0) strnota = strnota+score[getScala(i, true) % 12]; //se maggiore
00034         else strnota = strnota+score[getScala(i, false) % 12];               //se minore
00035         posidxs = posidxs + 8 + 3;
00036     }
00037     segmentDisplay.Number(valk);
00038     segmentDisplay.Write(fnz.string2char(strnota));
00039      if ((valk%2)==0) segmentDisplay.Symbol(LCD_SYMBOL_MINUS, false);
00040      else segmentDisplay.Symbol(LCD_SYMBOL_MINUS, true);
00041     
00042 
00043 }
00044 
00045 
00046 
00047 
00048