Fix for SAX fingering and updated fingering chart (NuRAD). Experimental fingerings using rollers for harmonic series (NuEVI). LED indication for extra controller sensor and startup LED check and also fail check for MPR121 sensor boards (NuRAD).

NuEVI/NuEVI.ino

@@ -197,6 +197,7 @@ int cvPitch;
 int targetPitch;
 
 int exSensor=0;
+int exSensorIndicator=0;
 byte extracIsOn=0;
 int oldextrac=0;
 int oldextrac2=0;
@@ -243,36 +244,42 @@ const unsigned short* const curves[] = {
 // LH1, LHb, LH2, LH3, LHp1, -LHp2-, -RHsx-, RH1, RH2, RH3, RHp1, RHp2, RHp3  -excluded- LHp2 always -1, RHs always +1
 // 0 = not touched, 1 = touched, 2 = whatever
 
-const byte saxFingerMatch[17][11] =
+const byte saxFingerMatch[15][10] =
 {
-  {1, 2, 1, 1, 2, 1, 1, 1, 2, 1, 1}, // B (-14 semis)
+  {1, 2, 1, 1, 0, 1, 1, 1, 2, 1}, // C (-13 semis)
-  {1, 2, 1, 1, 0, 1, 1, 1, 2, 0, 1}, // C (-13 semis)
+  {1, 2, 1, 1, 1, 1, 1, 1, 2, 1}, // C# (-12 semis)
-  {1, 2, 1, 1, 1, 1, 1, 1, 2, 0, 1}, // C# (-12 semis)
+  {1, 2, 1, 1, 2, 1, 1, 1, 0, 0}, // D (-11 semis)
-  {1, 2, 1, 1, 2, 1, 1, 1, 2, 1, 0}, // C# (-12 semis)
+  {1, 2, 1, 1, 2, 1, 1, 1, 1, 0}, // D# (-10 semis)
-  {1, 2, 1, 1, 2, 1, 1, 1, 0, 0, 0}, // D (-11 semis)
+  {1, 2, 1, 1, 2, 1, 1, 0, 2, 2}, // E (-9 semis)
-  {1, 2, 1, 1, 2, 1, 1, 1, 1, 0, 0}, // D# (-10 semis)
+  {1, 2, 1, 1, 2, 1, 0, 2, 2, 2}, // F (-8 semis)
-  {1, 2, 1, 1, 2, 1, 1, 0, 2, 2, 2}, // E (-9 semis)
+  {1, 2, 1, 1, 2, 0, 1, 2, 2, 2}, // F# (-7 semis)
-  {1, 2, 1, 1, 2, 1, 0, 2, 2, 2, 2}, // F (-8 semis)
+  {1, 2, 1, 1, 0, 0, 0, 2, 2, 2}, // G (-6 semis)
-  {1, 2, 1, 1, 2, 0, 1, 2, 2, 2, 2}, // F# (-7 semis)
+  {1, 2, 1, 1, 1, 0, 0, 2, 2, 2}, // G# (-5 semis)
-  {1, 2, 1, 1, 0, 0, 0, 2, 2, 2, 2}, // G (-6 semis)
+  {1, 2, 1, 0, 2, 2, 2, 2, 2, 2}, // A (-4 semis)
-  {1, 2, 1, 1, 1, 0, 0, 2, 2, 2, 2}, // G# (-5 semis)
+  {1, 2, 0, 2, 2, 1, 2, 2, 2, 2}, // A# (-3 semis)
-  {1, 2, 1, 0, 2, 2, 2, 2, 2, 2, 2}, // A (-4 semis)
+  {1, 1, 0, 2, 2, 2, 2, 2, 2, 2}, // A# (-3 semis)
-  {1, 2, 0, 2, 2, 1, 2, 2, 2, 2, 2}, // A# (-3 semis)
+  {1, 0, 0, 2, 2, 0, 2, 2, 2, 2}, // B (-2 semis)
-  {1, 1, 0, 2, 2, 2, 2, 2, 2, 2, 2}, // A# (-3 semis)
+  {0, 2, 1, 2, 2, 2, 2, 2, 2, 2}, // C (-1 semis)
-  {1, 0, 0, 2, 2, 0, 2, 2, 2, 2, 2}, // B (-2 semis)
+  {0, 2, 0, 2, 2, 2, 2, 2, 2, 2}, // C# (-0 semis)
-  {0, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2}, // C (-1 semis)
-  {0, 2, 0, 2, 2, 2, 2, 2, 2, 2, 2}, // C# (-0 semis)
 };
 
-const int harmonicResult[5][7] = {{ 0,   7,  12,  16,  19,  22,  24 },  //HRM
+
+const int harmonicResult[5][7] = {{ 0,   7,  12,  16,  19,  24,  28 },  //HRM
                                   { 0,   7,  12,  19,  24,  31,  36 },  //5TH
                                   { 0,  12,  24,  36,  48,  60,  72 },  //OCT
                                   { 0,  -5, -12, -17, -24, -29, -36 },  //5DN
                                   { 0, -12, -24, -36, -48, -60, -72 }}; //ODN
                                   
-const int saxFingerResult[17] = {-14, -13, -12, -12, -11, -10, -9, -8, -7, -6, -5, -4, -3, -3, -2, -1, 0};
+const int rollerHarmonic[2][7] = {{ 0,   7,  12,  16,  19,  24,  26 },  //F horn 2,3,4,5,6,8,9 hrm
+                                  { 7,  12,  16,  19,  24,  26,  31 }}; //Bb horn 3,4,5,6,8,9,12 hrm
 
-byte saxFinger[11];
+const int trumpetHarmonic[2][7] = {{ 0,   7,  12,  16,  19,  26,  31 },  //!K4: hrm 8->9, 10->12       
+                                   { 0,   7,  12,  16,  19,  24,  28 }}; //trumpet 2,3,4,5,6,8,10 hrm                        
+
+int saxFingerResult[15] =
+{-13, -12, -11, -10, -9, -8, -7, -6, -5, -4, -3, -3, -2, -1, 0};
+
+byte saxFinger[10];
 
 
 int vibThr;          // this gets auto calibrated in setup
@@ -433,16 +440,30 @@ void setup() {
   activePatch = patch;
   
   #if defined(NURAD)
-    digitalWrite(statusLedPin,HIGH);
+  digitalWrite(statusLedPin,HIGH);
+  delay(100);
+  analogWrite(bLedPin, BREATH_LED_BRIGHTNESS);
   if (!touchSensorRollers.begin(0x5D)) {  //should be D
     while (1);  // Touch sensor initialization failed - stop doing stuff
   }
+  delay(100);
+  analogWrite(bLedPin, 0);
+  analogWrite(pLedPin, PORTAM_LED_BRIGHTNESS);
   if (!touchSensorLH.begin(0x5C)) {
     while (1);  // Touch sensor initialization failed - stop doing stuff
   }
+  delay(100);
+  analogWrite(pLedPin, 0);
+  analogWrite(eLedPin, PORTAM_LED_BRIGHTNESS);
   if (!touchSensorRH.begin(0x5B)) {
     while (1);  // Touch sensor initialization failed - stop doing stuff
   }
+  delay(100);
+  analogWrite(eLedPin, 0);
+  analogWrite(sLedPin, PORTAM_LED_BRIGHTNESS);
+  delay(100);
+  analogWrite(sLedPin, 0);
+  delay(100);
   digitalWrite(statusLedPin,LOW);
   #else
   if (!touchSensor.begin(0x5A)) {
@@ -469,7 +490,7 @@ void setup() {
     breathCalZero += analogRead(breathSensorPin);
     if (biteJumper) vibZeroBite += analogRead(bitePressurePin); else vibZeroBite += touchRead(bitePin);
     statusLed(i&1);
-    delay(fastBoot?75:250); //Shorter delay for fastboot
+    delay(fastBoot?75:220); //Shorter delay for fastboot
   }
 
   vibZero /= sampleCount;
@@ -1262,6 +1283,7 @@ void extraController() {
   int extracCC;
   // Extra Controller is the lip touch sensor (proportional) in front of the mouthpiece
   exSensor = exSensor * 0.6 + 0.4 * touchRead(extraPin); // get sensor data, do some smoothing - SENSOR PIN 16 - PCB PIN "EC" (marked K4 on some prototype boards)
+  exSensorIndicator = map(constrain(exSensor, extracThrVal, extracMaxVal), extracThrVal, extracMaxVal, 0, 127);
   if (pinkySetting == EC2){
     //send 0 or 127 on extra controller CC2 depending on pinky key touch
     if (pinkyKey && extraCT2) {
@@ -1560,22 +1582,21 @@ void readSwitches() {
     saxFinger[6] = RH2;
     saxFinger[7] = RH3;
     saxFinger[8] = RHp1;
-    saxFinger[9] = RHp2;
+    saxFinger[9] = RHp3;
-    saxFinger[10] = RHp3;
     
     byte matched = 0;
     byte combo = 0;
     
-    while (matched<11 && combo<17)
+    while (matched<10 && combo<15)
     {
       combo++;
       matched = 0;
-      for (byte finger=0; finger < 11; finger++)
+      for (byte finger=0; finger < 10; finger++)
       {
         if ((saxFinger[finger] == saxFingerMatch[combo-1][finger]) || (saxFingerMatch[combo-1][finger] == 2)) matched++;
       } 
     }
-    if (matched<11 && combo==17) fingeredNoteUntransposed=lastFingering; else fingeredNoteUntransposed = startNote+1+saxFingerResult[combo-1]-LHp2+RHs+octaveR*12;
+    if (matched<11 && combo==17) fingeredNoteUntransposed=lastFingering; else fingeredNoteUntransposed = startNote+1+saxFingerResult[combo-1]-LHp2+RHs-(RHp2 && (1 == combo) && LHp2)+octaveR*12;
   } else if (3==fingering) { // EVI fingering
       fingeredNoteUntransposed = startNote
       - 2*RH1 - RH2 - 3*RH3  //"Trumpet valves"
@@ -1640,12 +1661,28 @@ void readSwitches() {
   int qTransp = (pinkyKey && (pinkySetting < 25)) ? pinkySetting-12 : 0;
 
   // Calculate midi note number from pressed keys
+  if (0 == fingering){ //EVI fingering
+    fingeredNoteUntransposed = startNote
+      - 2*K1 - K2 - 3*K3  //"Trumpet valves"
+      - 5*K4              //Fifth key
+      + 2*K5 + K6 + trill3_interval*K7  //Trill keys. 3rd trill key interval controlled by setting
+      + octaveR*12;       //Octave rollers
+  } else if (1 == fingering){ //TPT fingering
+        fingeredNoteUntransposed = startNote
+      - 2*K1 - K2 - 3*K3  //"Trumpet valves"
+      - 2                 //Trumpet in B flat
+      + 2*K5 + K6 + trill3_interval*K7  //Trill keys. 3rd trill key interval controlled by setting
+      + 24 + trumpetHarmonic[K4][octaveR]; // roller harmonics
+  } else if (2 == fingering){ //HRN fingering
+        fingeredNoteUntransposed = startNote
+      - 2*K1 - K2 - 3*K3  //"Trumpet valves"
+      + 5*K4              //Switch to Bb horn
+      + 5                 //Horn in F
+      + 2*K5 + K6 + trill3_interval*K7  //Trill keys. 3rd trill key interval controlled by setting
+      + 12 + rollerHarmonic[K4][octaveR]; // roller harmonics
+  }
+
 
-  fingeredNoteUntransposed = startNote
-    - 2*K1 - K2 - 3*K3  //"Trumpet valves"
-    - 5*K4              //Fifth key
-    + 2*K5 + K6 + trill3_interval*K7  //Trill keys. 3rd trill key interval controlled by setting
-    + octaveR*12;       //Octave rollers
     
   if (K3 && K7){
     if (4 == trill3_interval) fingeredNoteUntransposed+=2; else fingeredNoteUntransposed+=4;

NuEVI/config.h

@@ -5,7 +5,7 @@
 
 // Compile options, comment/uncomment to change
 
-#define FIRMWARE_VERSION "1.4.6"    // FIRMWARE VERSION NUMBER HERE <<<<<<<<<<<<<<<<<<<<<<<
+#define FIRMWARE_VERSION "1.4.7"    // FIRMWARE VERSION NUMBER HERE <<<<<<<<<<<<<<<<<<<<<<<
 
 #define ON_Delay   20   // Set Delay after ON threshold before velocity is checked (wait for tounging peak)
 #define CCN_Port 5      // Controller number for portamento level
@@ -36,10 +36,10 @@
 
 
 #define MIN_LED_BRIGHTNESS    5   // lowest PWM value that still is visible
-#define BREATH_LED_BRIGHTNESS 500 // up to 4095, PWM
+#define BREATH_LED_BRIGHTNESS 600 // up to 4095, PWM
-#define PORTAM_LED_BRIGHTNESS 500 // up to 4095, PWM
+#define PORTAM_LED_BRIGHTNESS 300 // up to 4095, PWM
-#define EXTCON_LED_BRIGHTNESS 500 // up to 4095, PWM
+#define EXTCON_LED_BRIGHTNESS 300 // up to 4095, PWM
-#define SPCKEY_LED_BRIGHTNESS 500 // up to 4095, PWM
+#define SPCKEY_LED_BRIGHTNESS 700 // up to 4095, PWM
 
 #define ALK_BAT_FULL 2800 // about 4.6V
 #define NMH_BAT_FULL 2350 // about 3.8V

NuEVI/globals.h

@@ -122,6 +122,7 @@ extern int lastBite;
 extern byte biteJumper;
 
 extern int exSensor;
+extern int exSensorIndicator;
 
 extern int pitchBend;
 

NuEVI/led.cpp

@@ -45,6 +45,13 @@ void updateSensorLEDs() {
   } else {
     analogWrite(pLedPin, 0);
   }
+  #if defined(NURAD)
+  if (exSensorIndicator){
+    analogWrite(eLedPin, map(constrain(exSensorIndicator, 0, 127), 0, 127, MIN_LED_BRIGHTNESS, EXTCON_LED_BRIGHTNESS));
+  } else {
+    analogWrite(eLedPin, 0);
+  }
+  #endif
 }
 
 void ledMeter(byte indicatedValue){

NuEVI/menu.cpp

@@ -1025,7 +1025,7 @@ const MenuEntrySub harmonicsMenu = {
 const MenuEntrySub harmSelectMenu = {
   MenuType::ESub, "HARM SEL", "SERIES", &harmSelect, 0, 4, MenuEntryFlags::EMenuEntryWrap,
   [](SubMenuRef __unused, char* out, const char** __unused unit) {
-    const char* harmSelectMenuLabels[] = { "HMS", "5TH", "OCT", "5DN", "ODN" };
+    const char* harmSelectMenuLabels[] = { "HRM", "5TH", "OCT", "5DN", "ODN" };
     strncpy(out, harmSelectMenuLabels[harmSelect], 4);
   },
   [](const MenuEntrySub & __unused sub){
@@ -1091,6 +1091,7 @@ const MenuEntrySub lvlCtrlCCMenu = {
   , nullptr
 };
 
+#if defined(NURAD)
 const MenuEntrySub fingeringMenu = {
   MenuType::ESub, "FINGERING", "FINGERING", &fingering, 0, 4, MenuEntryFlags::EMenuEntryWrap,
   [](SubMenuRef __unused,char* out, const char ** __unused unit) {
@@ -1099,6 +1100,18 @@ const MenuEntrySub fingeringMenu = {
   },
   [](SubMenuRef __unused sub) { writeSetting(FINGER_ADDR,fingering); }
 };
+#else
+const MenuEntrySub fingeringMenu = {
+  MenuType::ESub, "FINGERING", "FINGERING", &fingering, 0, 2, MenuEntryFlags::EMenuEntryWrap,
+  [](SubMenuRef __unused,char* out, const char ** __unused unit) {
+    const char* labs[] = { "EVI", "TPT", "HRN" };
+    strncpy(out, labs[fingering], 4);
+  },
+  [](SubMenuRef __unused sub) { writeSetting(FINGER_ADDR,fingering); }
+};
+#endif
+
+
 
 const MenuEntrySub lpinky3Menu = {
   MenuType::ESub, "EXTRA PKEY", "EXTRA PKEY", &lpinky3, 0, 25, MenuEntryFlags::ENone,
@@ -1140,6 +1153,7 @@ const MenuEntry* controlMenuEntries[] = {
   (MenuEntry*)&deglitchMenu,
   (MenuEntry*)&pinkyMenu,
   (MenuEntry*)&lvlCtrlCCMenu,
+  (MenuEntry*)&fingeringMenu,
   (MenuEntry*)&pitchBendMenu
 };
 #endif

NuEVI/settings.cpp

@@ -178,7 +178,11 @@ void readEEPROM(const bool factoryReset) {
     extraCT2        = readSettingBounded(EXTRA2_ADDR, 0, 127, EXTRA2_FACTORY);
     levelCC         = readSettingBounded(LEVEL_CC_ADDR, 0, 127, LEVEL_CC_FACTORY);
     levelVal        = readSettingBounded(LEVEL_VAL_ADDR, 0, 127, LEVEL_VAL_FACTORY);
+    #if defined(NURAD)
     fingering       = readSettingBounded(FINGER_ADDR, 0, 4, FINGER_FACTORY);
+    #else
+    fingering       = readSettingBounded(FINGER_ADDR, 0, 2, FINGER_FACTORY);
+    #endif
     lpinky3         = readSettingBounded(LPINKY3_ADDR, 0, 25, LPINKY3_FACTORY);
     batteryType     = readSettingBounded(BATTYPE_ADDR, 0, 2, BATTYPE_FACTORY);
     harmSetting     = readSettingBounded(HARMSET_ADDR, 0, 6, HARMSET_FACTORY);