Added showing of timing-problems when delay is sync to MIDI-clock and correct delay would be higher than supported delay length.

MicroDexed.ino

@@ -1414,11 +1414,11 @@ void handleClock(void)
       {
         if (configuration.fx.delay_sync[instance_id] > 0)
         {
-          uint16_t t = uint16_t(60.0 / float(midi_bpm) * 1000.0 * midi_ticks_factor[configuration.fx.delay_sync[instance_id]] + 0.5);
+          uint16_t midi_sync_delay_time = uint16_t(60.0 / float(midi_bpm) * 1000.0 * midi_ticks_factor[configuration.fx.delay_sync[instance_id]] + 0.5);
-          delay_fx[instance_id]->delay(0, constrain(t, DELAY_TIME_MIN * 10, DELAY_TIME_MAX * 10));
+          delay_fx[instance_id]->delay(0, constrain(midi_sync_delay_time, DELAY_TIME_MIN * 10, DELAY_TIME_MAX * 10));
 #ifdef DEBUG
           Serial.print(F("Setting Delay-Sync to "));
-          Serial.print(constrain(t, DELAY_TIME_MIN * 10, DELAY_TIME_MAX * 10), DEC);
+          Serial.print(constrain(midi_sync_delay_time, DELAY_TIME_MIN * 10, DELAY_TIME_MAX * 10), DEC);
           Serial.println(F(" ms"));
 #endif
         }
@@ -2183,13 +2183,6 @@ void check_and_create_directories(void)
     // create directories for banks
     for (i = 0; i < MAX_BANKS; i++)
     {
-#ifdef ENABLE_LCD_UI
-      lcd.clear();
-      lcd.setCursor(0, 0);
-      lcd.print(F("Setting up SD"));
-      lcd.setCursor(0, 1);
-      lcd.print(F("Please wait..."));
-#endif
       sprintf(tmp, "/%d", i);
       if (!SD.exists(tmp))
       {

UI.hpp

@@ -103,6 +103,9 @@ extern char g_voice_name[NUM_DEXED][VOICE_NAME_LEN];
 extern char g_bank_name[NUM_DEXED][BANK_NAME_LEN];
 extern int perform_attack_mod[NUM_DEXED];
 extern int perform_release_mod[NUM_DEXED];
+extern float midi_ticks_factor[10];
+extern uint8_t midi_bpm;
+
 /***********************************************************************
    GLOBAL
 ************************************************************************/
@@ -6037,34 +6040,49 @@ void lcd_display_delay_sync(uint8_t sync)
   switch (sync)
   {
     case 1:
-      lcd.show(1, 10, 5, "1/16");
+      lcd.show(1, 10, 6, "1/16");
       break;
     case 2:
-      lcd.show(1, 10, 5, "1/16T");
+      lcd.show(1, 10, 6, "1/16T");
       break;
     case 3:
-      lcd.show(1, 10, 5, "1/8");
+      lcd.show(1, 10, 6, "1/8");
       break;
     case 4:
-      lcd.show(1, 10, 5, "1/8T");
+      lcd.show(1, 10, 6, "1/8T");
       break;
     case 5:
-      lcd.show(1, 10, 5, "1/4");
+      lcd.show(1, 10, 6, "1/4");
       break;
     case 6:
-      lcd.show(1, 10, 5, "1/4T");
+      lcd.show(1, 10, 6, "1/4T");
       break;
     case 7:
-      lcd.show(1, 10, 5, "1/2");
+      lcd.show(1, 10, 6, "1/2");
       break;
     case 8:
-      lcd.show(1, 10, 5, "1/2T");
+      lcd.show(1, 10, 6, "1/2T");
       break;
     case 9:
-      lcd.show(1, 10, 5, "1/1");
+      lcd.show(1, 10, 6, "1/1");
       break;
   }
+
+  uint16_t midi_sync_delay_time = uint16_t(1000.0 * midi_bpm * midi_ticks_factor[sync] / 60.0 + 0.5);
+  if (midi_sync_delay_time > DELAY_MAX_TIME)
+  {
+#ifdef DEBUG
+    Serial.println(F("Calculated MIDI-Sync delay: "));
+    Serial.print(round(1000.0 * midi_bpm * midi_ticks_factor[sync] / 60.0), DEC);
+    Serial.println(F("ms"));
+    Serial.println(F("MIDI-Sync delay: midi_sync_delay_time"));
+    Serial.print(midi_sync_delay_time, DEC);
+    Serial.println(F("ms"));
+#endif
+    lcd.show(1, 15, 1, "!");
+  }
 }
+
 void eeprom_update_var(uint16_t pos, uint8_t val, const char* val_string)
 {
 #ifdef DEBUG

config.h

@@ -101,7 +101,7 @@
 // Number of Dexed instances
 #define NUM_DEXED 2 // 1 or 2 - nothing else!
 // FX-CHAIN ENABLE/DISABLE
-//#define USE_FX 1
+#define USE_FX 1
 // COMPRESSOR/ LIMITER
 #define COMP_THRESHOLD -20.0
 #define COMP_ATTACK 0.2