Trying to fix loudness...

MicroDexed.ino

@@ -555,11 +555,12 @@ void set_volume(float v, float vr, float vl)
   vol_right = vr;
   vol_left = vl;
 
+#ifndef I2C_DISPLAY
   EEPROM.update(EEPROM_OFFSET + EEPROM_MASTER_VOLUME_ADDR, uint8_t(vol * UCHAR_MAX));
   EEPROM.update(EEPROM_OFFSET + EEPROM_VOLUME_RIGHT_ADDR, uint8_t(vol_right * UCHAR_MAX));
   EEPROM.update(EEPROM_OFFSET + EEPROM_VOLUME_LEFT_ADDR, uint8_t(vol_left * UCHAR_MAX));
   update_eeprom_checksum();
-
+#endif
 #ifdef DEBUG
   uint8_t tmp;
   Serial.print(F("Setting volume: VOL="));
@@ -587,11 +588,13 @@ void set_volume(float v, float vr, float vl)
 #endif
 
 #ifdef TEENSY_AUDIO_BOARD
-  sgtl5000_1.dacVolume(log(vol * vol_left), log(vol * vol_right));
+  //sgtl5000_1.dacVolume(log(vol * vol_left)+1, log(vol * vol_right)+1); // https://stackoverflow.com/questions/19472747/convert-linear-scale-to-logarithmic
+  sgtl5000_1.dacVolume(vol * vol_left, vol * vol_right);
+
 #else
-  volume_master.gain(log(vol));
-  volume_r.gain(log(vr));
-  volume_l.gain(log(vl));
+  volume_master.gain(lvol);
+  volume_r.gain(lvr);
+  volume_l.gain(vl);
 #endif
 }
 

UI.cpp

@@ -24,6 +24,7 @@
 */
 
 #include <Arduino.h>
+#include <limits.h>
 #include "config.h"
 #include "dexed.h"
 #include "dexed_sysex.h"
@@ -36,7 +37,13 @@ elapsedMillis ui_back_to_main;
 void handle_ui(void)
 {
   if (ui_back_to_main >= UI_AUTO_BACK_MS && ui_state != UI_MAIN)
+  {
     ui_show_main();
+    EEPROM.update(EEPROM_OFFSET + EEPROM_MASTER_VOLUME_ADDR, uint8_t(vol * UCHAR_MAX));
+    EEPROM.update(EEPROM_OFFSET + EEPROM_VOLUME_RIGHT_ADDR, uint8_t(vol_right * UCHAR_MAX));
+    EEPROM.update(EEPROM_OFFSET + EEPROM_VOLUME_LEFT_ADDR, uint8_t(vol_left * UCHAR_MAX));
+    update_eeprom_checksum();
+  }
 
   for (uint8_t i = 0; i < NUM_ENCODER; i++)
   {
@@ -121,6 +128,11 @@ void handle_ui(void)
               break;
             case UI_MAIN_VOICE_SELECTED:
               ui_main_state = UI_MAIN_VOICE;
+              if (enc[i].read() <= 0)
+                enc[i].write(0);
+              else if (enc[i].read() >= MAX_VOICES)
+                enc[i].write(MAX_VOICES);
+              voice = enc[i].read();
               break;
           }
           get_bank_voice_name(bank, voice);

dexed_sysex.cpp

@@ -129,7 +129,6 @@ bool load_sysex(uint8_t b, uint8_t v)
           {
 #ifdef DEBUG
             char n[11];
-            bool r;
 
             strncpy(n, (char*)&data[118], 10);
             Serial.print("Loading sysex ");