A MIDI piano synthesizer that implements the Karplus Strong physical modeling algorithm.

Dependencies:   mbed USBDevice PinDetect

Revision:
20:bf675ba2c454
Parent:
17:55e6132c54a8
Child:
21:8b5d753b6bf5
--- a/LEDController.cpp	Thu Apr 21 01:56:20 2016 +0000
+++ b/LEDController.cpp	Thu Apr 21 02:37:49 2016 +0000
@@ -26,38 +26,10 @@
 void chooseLedForKey(int colors[3], int type, int signature, int key);
 void setLedToKey(int colors[3], int type, int signature, int led, int key);
 
-//These are the notes numbers and RGB values.
-//int noteC[] = {24,1,0,1};
-//int noteD[] = {26,1,0,0};
-//int noteE[] = {16,0,1,0};
-//int noteF[] = {17,0,0,1};
-//int noteG[] = {32,1,1,0};
-//int noteA[] = {34,0,1,1};
-//int noteB[] = {36,1,1,1};
-
-//A larger array of all the keys to be iterated over.
-//int keys[7][4] = {noteC, noteD, noteE, noteF, noteG, noteA, noteB};
 int colors[12][3] = {{1,0,1},{1,0,1},{1,0,0},{1,0,0},{0,1,0},{0,0,1},{0,0,1},{1,1,0},{1,1,0},{0,1,1},{0,1,1},{1,1,1}};
 
-//Midi Numbers
-//int keys[11][12] = {{0,1,2,3,4,5,6,7,8,9,10,11},
-//                    {12,13,14,15,16,17,18,19,20,21,22,23},
-//                    {24,25,26,27,28,29,30,31,32,33,34,35},
-//                    {36,37,38,39,40,41,42,43,44,45,46,47},
-//                    {48,49,50,51,52,53,54,55,56,57,58,59},
-//                    {60,61,62,63,64,65,66,67,68,69,70,71},
-//                    {72,73,74,75,76,77,78,79,80,81,82,83},
-//                    {84,85,86,87,88,89,90,91,92,93,94,95},
-//                    {96,97,98,99,100,101,102,103,104,105,106,107},
-//                    {108,109,110,111,112,113,114,115,116,117,118,119},
-//                    {120,121,122,123,124,125,126,127,0,0,0,0}};
-
 int ledKeys[4] = {-1,-1,-1,-1};
 
-LEDController::LEDController() {
-
-}
-
 void LEDController::identifyKeyForLed(int key, int type){
     //pc.printf("\r\nGetting note");
     int octave = key%12;
@@ -83,20 +55,19 @@
           setLedToKey(colors, type, signature, 3, key);
         }else if(ledKeys[3] == key){
           setLedToKey(colors, type, signature, 4, key);
-          }
+        }
             
-        }else{
-            if(ledKeys[0] == -1){
-                //pc.printf("\r\nLED1 chosen.");
-                setLedToKey(colors, type, signature, 1, key);
-            }else if(ledKeys[1] == -1){
-                setLedToKey(colors, type, signature, 2, key);
-            }else if(ledKeys[2] == -1){
-                setLedToKey(colors, type, signature, 3, key);
-            }else if(ledKeys[3] == -1){
-                setLedToKey(colors, type, signature, 4, key);
-            }
+    } else {
+        if(ledKeys[0] == -1){
+            setLedToKey(colors, type, signature, 1, key);
+        }else if(ledKeys[1] == -1){
+            setLedToKey(colors, type, signature, 2, key);
+        }else if(ledKeys[2] == -1){
+            setLedToKey(colors, type, signature, 3, key);
+        }else if(ledKeys[3] == -1){
+            setLedToKey(colors, type, signature, 4, key);
         }
+    }
 }
 
 //This sets the key or clears the previously set key if the type is off.