Disabled CPU_OVERLOAD_THROTTLE.

Small fixes.

MicroDexed.ino

@@ -258,7 +258,7 @@ void setup()
   pinMode(U8X8_CS_PIN, OUTPUT);
 #endif
 
-  delay(320); // necessary, because before this time no serial output is done :(
+  delay(320); // necessary, because before no serial output is done :(
 
 #ifdef ENABLE_LCD_UI
   setup_ui();
@@ -271,6 +271,9 @@ void setup()
   Serial.println(F("https://codeberg.org/dcoredump/MicroDexed"));
   Serial.print(F("Version: "));
   Serial.println(VERSION);
+  Serial.print(F("CPU-Speed: "));
+  Serial.print(F_CPU / 1000000.0, 1);
+  Serial.println(F(" MHz"));
   Serial.println(F("<setup start>"));
   Serial.flush();
 
@@ -296,8 +299,9 @@ void setup()
     }
   }
 
+  /*
     // Init EEPROM if both buttons are pressed at startup
-  /*  if (digitalRead(BUT_R_PIN) == LOW)
+    if (digitalRead(BUT_R_PIN) == HIGH && digitalRead(BUT_L_PIN) == HIGH)
     {
       Serial.println(F("Init EEPROM"));
       lcd.clear();
@@ -306,9 +310,10 @@ void setup()
       lcd.setCursor(0, 1);
       lcd.print(F("EEPROM"));
       initial_values_from_eeprom(true);
+      delay(2000);
     }
     else
-    initial_values_from_eeprom(false); */
+  */
   initial_values_from_eeprom(false);
 
 #if defined(TEENSY_AUDIO_BOARD)
@@ -650,7 +655,7 @@ void handleNoteOn(byte inChannel, byte inNumber, byte inVelocity)
   {
     if (checkMidiChannel(inChannel, instance_id))
     {
-      if (inNumber >= configuration.dexed[instance_id].note_start && inNumber <= configuration.dexed[instance_id].note_end)
+      if (inNumber >= configuration.dexed[instance_id].lowest_note && inNumber <= configuration.dexed[instance_id].highest_note)
         MicroDexed[instance_id]->keydown(inNumber, inVelocity);
     }
   }
@@ -662,6 +667,7 @@ void handleNoteOff(byte inChannel, byte inNumber, byte inVelocity)
   {
     if (checkMidiChannel(inChannel, instance_id))
     {
+      if (inNumber >= configuration.dexed[instance_id].lowest_note && inNumber <= configuration.dexed[instance_id].highest_note)
         MicroDexed[instance_id]->keyup(inNumber);
     }
   }
@@ -1408,8 +1414,8 @@ void init_configuration(void)
     configuration.dexed[instance_id].midi_channel = DEFAULT_MIDI_CHANNEL;
     configuration.dexed[instance_id].bank = SYSEXBANK_DEFAULT;
     configuration.dexed[instance_id].voice = SYSEXSOUND_DEFAULT;
-    configuration.dexed[instance_id].note_start = INSTANCE_NOTE_START_DEFAULT;
+    configuration.dexed[instance_id].lowest_note = INSTANCE_LOWEST_NOTE_MIN;
-    configuration.dexed[instance_id].note_end = INSTANCE_NOTE_END_DEFAULT;
+    configuration.dexed[instance_id].highest_note = INSTANCE_HIGHEST_NOTE_MAX;
     configuration.dexed[instance_id].reverb_send = REVERB_SEND_DEFAULT;
     configuration.dexed[instance_id].chorus_send = CHORUS_SEND_DEFAULT;
     configuration.dexed[instance_id].delay_send = DELAY_SEND_DEFAULT;
@@ -1625,12 +1631,14 @@ void show_configuration(void)
     Serial.print(F("  MIDI-Channel         ")); Serial.println(configuration.dexed[instance_id].midi_channel, DEC);
     Serial.print(F("  Bank                 ")); Serial.println(configuration.dexed[instance_id].bank, DEC);
     Serial.print(F("  Voice                ")); Serial.println(configuration.dexed[instance_id].voice, DEC);
+    Serial.print(F("  Lowest Note          ")); Serial.println(configuration.dexed[instance_id].lowest_note, DEC);
+    Serial.print(F("  Highest Note         ")); Serial.println(configuration.dexed[instance_id].highest_note, DEC);
     Serial.print(F("  Reverb Send          ")); Serial.println(configuration.dexed[instance_id].reverb_send, DEC);
     Serial.print(F("  Chorus Send          ")); Serial.println(configuration.dexed[instance_id].chorus_send, DEC);
     Serial.print(F("  Delay Send           ")); Serial.println(configuration.dexed[instance_id].delay_send, DEC);
     Serial.print(F("  Filter Cutoff        ")); Serial.println(configuration.dexed[instance_id].filter_cutoff, DEC);
     Serial.print(F("  Filter Resonance     ")); Serial.println(configuration.dexed[instance_id].filter_resonance, DEC);
-    Serial.print(F("  Loudness             ")); Serial.println(configuration.dexed[instance_id].sound_intensity, DEC);
+    Serial.print(F("  Sound Intensity      ")); Serial.println(configuration.dexed[instance_id].sound_intensity, DEC);
     Serial.print(F("  Panorama             ")); Serial.println(configuration.dexed[instance_id].pan, DEC);
     Serial.print(F("  Transpose            ")); Serial.println(configuration.dexed[instance_id].transpose, DEC);
     Serial.print(F("  Tune                 ")); Serial.println(configuration.dexed[instance_id].tune, DEC);
@@ -1646,6 +1654,7 @@ void show_configuration(void)
     Serial.print(F("  BreathCtrl Range     ")); Serial.println(configuration.dexed[instance_id].bc_range, DEC);
     Serial.print(F("  Breathctrl Assign    ")); Serial.println(configuration.dexed[instance_id].bc_assign, DEC);
     Serial.print(F("  Aftertouch Range     ")); Serial.println(configuration.dexed[instance_id].at_range, DEC);
+    Serial.print(F("  Aftertouch Assign    ")); Serial.println(configuration.dexed[instance_id].at_range, DEC);
     Serial.print(F("  Portamento Mode      ")); Serial.println(configuration.dexed[instance_id].portamento_mode, DEC);
     Serial.print(F("  Portamento Glissando ")); Serial.println(configuration.dexed[instance_id].portamento_glissando, DEC);
     Serial.print(F("  Portamento Time      ")); Serial.println(configuration.dexed[instance_id].portamento_time, DEC);

config.h

@@ -37,6 +37,7 @@
 // 2. Build the firmware with "MIDI_DEVICE_USB" enabled in config.h.
 // 3. Afterconnecting to a Linux system there should be a MIDI an audio device available that is called "MicroMDexed", so you can start the following:
 // $ aplaymidi -p 20:0 <MIDI-File> # e.g. test.mid
+// $ vkeybd --addr 20:0
 // $ arecord -f cd -Dhw:1,0 /tmp/<AUDIO_FILE_NAME>.wav
 //
 
@@ -167,7 +168,7 @@
 //#define SDCARD_SCK_PIN   14
 #ifndef TEENSY4
 // Teensy 3.5 & 3.6 SD card
-#define SDCARD_CS_PIN    4 //BUILTIN_SDCARD
+#define SDCARD_CS_PIN    BUILTIN_SDCARD
 #define SDCARD_MOSI_PIN  11
 #define SDCARD_SCK_PIN   13
 #else
@@ -212,7 +213,7 @@
 #define NUM_DEXED 1
 #define MAX_DEXED 2
 #define NORMALIZE_DX_VELOCITY 1
-#define CPU_OVERLOAD_THROTTLE 95.0 // Level (in percent) when throttling should start
+//#define CPU_OVERLOAD_THROTTLE 95.0 // Level (in percent) when throttling should start
 #define CPU_OVERLOAD_THROTTLE_TIMER 100 // timer (in ms) when next throttling is possible
 enum { DEXED, CHORUS, DELAY, REVERB};
 
@@ -446,7 +447,6 @@ enum { DEXED, CHORUS, DELAY, REVERB};
 #define INSTANCE_NOTE_START_MAX MIDI_B7
 #define INSTANCE_NOTE_START_DEFAULT INSTANCE_NOTE_START_MIN
 
-=======
 #define INSTANCE_NOTE_END_MIN MIDI_AIS0
 #define INSTANCE_NOTE_END_MAX MIDI_B7
 #define INSTANCE_NOTE_END_DEFAULT INSTANCE_NOTE_END_MAX

dexed.cpp

@@ -190,7 +190,7 @@ void Dexed::keydown(int16_t pitch, uint8_t velo) {
   pitch += data[144] - TRANSPOSE_FIX;
 
 #if defined(NORMALIZE_DX_VELOCITY)
-  velo = ((float)velo) * 0.7874015; // 100/127
+  velo = (((float)velo) * 0.7874015 + 0.5); // 100/127
 #endif
 
   int previousKeyDown = lastKeyDown;

dexed_sysex.cpp

@@ -531,7 +531,7 @@ bool save_sysex_setup(uint8_t b, uint8_t v, config_t configuration)
 
     create_sysex_filename(b, sysex_file_name, v);
 
-    sysex = SD.create(sysex_file_name);
+    sysex = SD.open(sysex_file_name);
     if (!sysex)
     {
 #ifdef DEBUG