fixed octave shift buttons

.gitignore

@@ -64,3 +64,6 @@ dkms.conf
 .vscode/ipch
 .vscode
 *.code-workspace
+
+# Libreoffice
+.~lock.*

src/main.cpp

@@ -70,6 +70,7 @@ byte matrix[16][6][2] = {
   /*6*/	{{1, 30}, {1, 31}, {1, 32}, {1, 33}, {1, 34}, {1, 35}},
   /*7*/	{{1, 24}, {1, 25}, {1, 26}, {1, 27}, {1, 28}, {1, 29}},
   /*8*/	{{1, 12}, {1, 13}, {1, 14}, {1, 15}, {1, 16}, {1, 17}},
+  /*9*/	{{0,  0}, {0,  0}, {0,  0}, {0,  0}, {0,  0}, {0,  0}},
   /*a*/	{{0,  0}, {0,  0}, {0,  0}, {0,  0}, {0,  0}, {0,  0}},
   /*b*/	{{0,  0}, {0,  0}, {0,  0}, {0,  0}, {0,  0}, {0,  0}},
   /*c*/	{{2,  0}, {0,  0}, {0,  0}, {0,  0}, {0,  0}, {0,  0}},
@@ -80,7 +81,7 @@ byte matrix[16][6][2] = {
 
 bool ref[16][6] = {{false}};
 
-unsigned char shift = 0;
+unsigned char shift = 12;
 
 void setup() {
 	for (size_t i = 0; i < KEYBOARD_INSIZE; ++i) {
@@ -128,13 +129,16 @@ void button_matrix_mgt(void) {
 #ifndef DEBUG_MATRIX
           byte type = matrix[i][j][0];
           byte key = matrix[i][j][1];
+#ifdef __PLATFORMIO_BUILD_DEBUG__
+          midi.sendNoteOn({type, CHANNEL_3}, key);
+#endif /* __PLATFORMIO_BUILD_DEBUG__ */
           if (type == 1) {
             midi.sendNoteOn({key + shift, channel}, NOTE_VELOCITY);
           } else if (type == 2) {
             // todo : note off
             if (key == 0 && shift >= 12) {
               shift -= 12;
-            } else if (key == 1 && shift <= 0xFF - 47 - 12) {
+            } else if (key == 1 && shift <= 6 * 12) {
               shift += 12;
             }
           }
@@ -164,8 +168,7 @@ void capa_sensor_mgt(void) {
 	int static lasttouched;
 	int currtouched = capa_sensor.touched();
 
-	for (uint8_t i = 0; i < 12; i++)
-	{
+	for (uint8_t i = 0; i < 12; i++) {
 		// it if *is* touched and *wasnt* touched before, alert!
 		if ((currtouched & _BV(i)) && !(lasttouched & _BV(i))) {
             midi.sendCC({i, channel}, ON);