Fixed displaying bank and voice on LCD.

MicroDexed.ino

@@ -123,9 +123,8 @@ void setup()
 {
   //while (!Serial) ; // wait for Arduino Serial Monitor
   Serial.begin(SERIAL_SPEED);
-  delay(220);
 
-#ifndef I2C_DISPLAY
+#ifdef I2C_DISPLAY
   lcd.init();
   lcd.blink_off();
   lcd.cursor_off();
@@ -133,17 +132,18 @@ void setup()
   lcd.noAutoscroll();
   lcd.clear();
   lcd.display();
-  lcd.show(0, 0, 20, "MicroDexed");
+  lcd.show(0, 0, 16, "   MicroDexed");
+  lcd.show(1, 0, 16, "(c)parasiTstudio");
 
   enc_l.write(INITIAL_ENC_L_VALUE);
   enc_r.write(INITIAL_ENC_R_VALUE);
 #endif
 
+  delay(220);
   Serial.println(F("MicroDexed based on https://github.com/asb2m10/dexed"));
   Serial.println(F("(c)2018 H. Wirtz <wirtz@parasitstudio.de>"));
   Serial.println(F("https://github.com/dcoredump/MicroDexed"));
   Serial.println(F("<setup start>"));
-
   initial_values_from_eeprom();
 
   // start up USB host
@@ -198,8 +198,6 @@ void setup()
   AudioMemoryUsageMaxReset();
 #endif
 
-
-
 #ifdef DEBUG
   Serial.print(F("Bank/Voice from EEPROM ["));
   Serial.print(EEPROM.read(EEPROM_OFFSET + EEPROM_BANK_ADDR), DEC);
@@ -228,9 +226,13 @@ void setup()
   cpu_mem_millis = 0;
 #endif
 
-#ifndef I2C_DISPLAY
-  lcd.show(1, 0, 3, data1);
-  lcd.show(1, 4, 3, data2);
+#ifdef I2C_DISPLAY
+  lcd.show(0, 0, 2, bank);
+  lcd.show(0, 2, 1, " ");
+  lcd.show(0, 3, 10, bank_name);
+  lcd.show(1, 0, 2, voice);
+  lcd.show(1, 2, 1, " ");
+  lcd.show(1, 3, 10, voice_name);
 #endif
 
 #ifdef TEST_NOTE
@@ -379,6 +381,11 @@ bool handle_master_key(uint8_t data)
 #endif
         EEPROM.update(EEPROM_OFFSET + EEPROM_VOICE_ADDR, num);
         update_eeprom_checksum();
+#ifdef I2C_DISPLAY
+        lcd.show(1, 0, 2, voice);
+        lcd.show(1, 2, 1, " ");
+        lcd.show(1, 3, 10, voice_name);
+#endif
       }
 #ifdef DEBUG
       else
@@ -406,6 +413,19 @@ bool handle_master_key(uint8_t data)
 #ifdef DEBUG
       Serial.print(F("Bank switch to: "));
       Serial.println(bank, DEC);
+#endif
+#ifdef I2C_DISPLAY
+if(get_bank_name(bank))
+{
+      lcd.show(0, 0, 2, bank);
+      lcd.show(0, 2, 1, " ");
+      lcd.show(0, 3, 10, bank_name);
+}
+else
+{
+      lcd.show(0, 0, 2, bank);
+      lcd.show(0, 2, 10, " *ERROR*");
+}
 #endif
       return (true);
     }

config.h

@@ -40,6 +40,7 @@
 //#define DEXED_ENGINE DEXED_ENGINE_MODERN
 #define AUDIO_MEM 2
 #define SAMPLE_RATE 44100
+#define MAX_BANKS 99
 
 #if !defined(__MK66FX1M0__) // check for Teensy-3.6
 #define MAX_NOTES 11        // No? 

dexed.cpp

@@ -683,6 +683,7 @@ bool Dexed::loadSysexVoice(uint8_t* new_data)
   char voicename[11];
   memset(voicename, 0, sizeof(voicename));
   strncpy(voicename, (char *)&data[145], sizeof(voicename) - 1);
+  strncpy(voice_name, (char *)&data[145], sizeof(voicename) - 1);
   Serial.print(F("Voice ["));
   Serial.print(voicename);
   Serial.println(F("] loaded."));

dexed.h

@@ -44,6 +44,7 @@ extern float vol;
 extern float vol_right;
 extern float vol_left;
 extern void set_volume(float master_volume, float volume_right, float volume_left);
+extern char voice_name[10];
 
 struct ProcessorVoice {
   uint8_t midi_note;

dexed_sysex.cpp

@@ -31,13 +31,52 @@
 #include "dexed_sysex.h"
 #include "config.h"
 
+bool get_bank_name(uint8_t b)
+{
+  File root;
+  b %= MAX_BANKS;
+
+  if (sd_card_available)
+  {
+    char bankdir[3];
+
+    bankdir[0] = '/';
+    bankdir[2] = '\0';
+    itoa(b, &bankdir[1], 10);
+
+    root = SD.open(bankdir);
+    if (!root)
+    {
+#ifdef DEBUG
+      Serial.println(F("E: Cannot open main dir from SD."));
+#endif
+      return (false);
+    }
+    while (42 == 42)
+    {
+      File entry = root.openNextFile();
+      if (!entry)
+      {
+        // No more files
+        break;
+      }
+      else
+      {
+        if (!entry.isDirectory())
+          strncpy(bank_name, entry.name(), strlen(bank_name) - 1);
+      }
+    }
+  }
+  return (false);
+}
+
 bool load_sysex(uint8_t b, uint8_t v)
 {
   File root;
   bool found = false;
 
   v %= 32;
-  b %= 10;
+  b %= MAX_BANKS;
 
   if (sd_card_available)
   {
@@ -81,9 +120,10 @@ bool load_sysex(uint8_t b, uint8_t v)
             Serial.print(F(" ["));
             Serial.print(n);
             Serial.println(F("]"));
-            strcpy(bank_name, bankdir);
-            strcpy(voice_name, entry.name());
+
 #endif
+            strncpy(bank_name, entry.name(), strlen(bank_name) - 1);
+
             return (dexed->loadSysexVoice(data));
           }
           else
@@ -96,15 +136,6 @@ bool load_sysex(uint8_t b, uint8_t v)
       }
     }
   }
-#ifdef I2C_DISPLAY
-  char tmp[3];
-  itoa(bank, tmp, 10);
-  lcd.show(0, 0, 2, tmp);
-  lcd.show(0, 3, 10, bank_name);
-  itoa(voice, tmp, 10);
-  lcd.show(1, 0, 2, tmp);
-  lcd.show(1, 3, 10, voice_name);
-#endif
 
 #ifdef DEBUG
   if (found == false)

dexed_sysex.h

@@ -37,5 +37,6 @@ extern char bank_name[10];
 extern char voice_name[10];
 extern LiquidCrystalPlus_I2C lcd;
 
+bool get_bank_name(uint8_t b);
 bool load_sysex(uint8_t b, uint8_t v);
 bool get_sysex_voice(char* dir, File sysex, uint8_t voice_number, uint8_t* data);