Fix reading voice/bank data from EEPROM.

Simple loudness reduction changed.
Added MIDI CC 121 (reset controllers) and 126/127 (set mono on/off).

MicroDexed.ino

@@ -159,8 +159,11 @@ void setup()
 
   // load default SYSEX data
   load_sysex(bank, EEPROM.read(EEPROM_VOICE_ADDR));
-
 #ifdef DEBUG
+  Serial.print(F("Bank/Voice from EEPROM: "));
+  Serial.print(EEPROM.read(EEPROM_BANK_ADDR), DEC);
+  Serial.print(F("/"));
+  Serial.println(EEPROM.read(EEPROM_VOICE_ADDR), DEC);
   show_patch();
 #endif
 

config.h

@@ -2,7 +2,8 @@
    MicroDexed
 
    MicroDexed is a port of the Dexed sound engine
-   (https://github.com/asb2m10/dexed) for the Teensy-3.5/3.6 with audio shield. Dexed ist heavily based on https://github.com/google/music-synthesizer-for-android
+   (https://github.com/asb2m10/dexed) for the Teensy-3.5/3.6 with audio shield.
+   Dexed ist heavily based on https://github.com/google/music-synthesizer-for-android
 
    (c)2018 H. Wirtz <wirtz@parasitstudio.de>
 
@@ -55,7 +56,7 @@
 // Some optimizations
 #define USE_TEENSY_DSP 1
 #define SUM_UP_AS_INT 1
-#define REDUCE_LOUDNESS 2
+#define REDUCE_LOUDNESS 1
 
 // Enable TEST_NOTE for adding code to drop some midi notes for testing without keyboard
 //#define TEST_NOTE MIDI_E2
@@ -78,5 +79,6 @@
 #define INITIAL_ENC1_VALUE 0
 
 // EEPROM address
-#define EEPROM_VOICE_ADDR 0
 #define EEPROM_BANK_ADDR 0
+#define EEPROM_VOICE_ADDR 1
+

dexed.cpp

@@ -65,13 +65,7 @@ Dexed::Dexed(int rate)
 
   max_notes = 16;
   currentNote = 0;
-  controllers.values_[kControllerPitch] = 0x2000;
+  resetControllers();
-  controllers.values_[kControllerPitchRange] = 0;
-  controllers.values_[kControllerPitchStep] = 0;
-  controllers.modwheel_cc = 0;
-  controllers.foot_cc = 0;
-  controllers.breath_cc = 0;
-  controllers.aftertouch_cc = 0;
   controllers.masterTune = 0;
   controllers.opSwitch = 0x3f; // enable all operators
   //controllers.opSwitch=0x00;
@@ -263,10 +257,22 @@ bool Dexed::processMidiMessage(uint8_t type, uint8_t data1, uint8_t data2)
             panic();
             return (true);
             break;
+          case 121:
+            resetControllers();
+            return (true);
+            break;
           case 123:
             notesOff();
             return (true);
             break;
+          case 126:
+            setMonoMode(true);
+            return (true);
+            break;
+          case 127:
+            setMonoMode(false);
+            return (true);
+            break;
         }
         break;
       }
@@ -533,6 +539,18 @@ void Dexed::panic(void) {
   }
 }
 
+void Dexed::resetControllers(void)
+{
+  controllers.values_[kControllerPitch] = 0x2000;
+  controllers.values_[kControllerPitchRange] = 0;
+  controllers.values_[kControllerPitchStep] = 0;
+  controllers.modwheel_cc = 0;
+  controllers.foot_cc = 0;
+  controllers.breath_cc = 0;
+  controllers.aftertouch_cc = 0;
+  controllers.refresh();
+}
+
 void Dexed::notesOff(void) {
   for (uint8_t i = 0; i < MAX_ACTIVE_NOTES; i++) {
     if (voices[i].live == true && voices[i].keydown == true) {

dexed.h

@@ -147,6 +147,7 @@ class Dexed
     bool processMidiMessage(uint8_t type, uint8_t data1, uint8_t data2);
     void panic(void);
     void notesOff(void);
+    void resetControllers(void);
     void setMaxNotes(uint8_t n);
     void doRefreshVoice(void);
     void setOPs(uint8_t ops);