Changed LCDMenuLib2 so constants are now stored in PROGMEM.

UI.hpp

@@ -2808,7 +2808,10 @@ void UI_func_epiano_pan_tremolo(uint8_t param)
 
     lcd_display_bar_int("EP Trem. Width", configuration.epiano.pan_tremolo, 1.0, EP_PAN_TREMOLO_MIN, EP_PAN_TREMOLO_MAX, 3, false, false, false);
 #if defined(USE_EPIANO)
-    ep.setPanTremolo(mapfloat(configuration.epiano.pan_tremolo, EP_PAN_TREMOLO_MIN, EP_PAN_TREMOLO_MAX, 0, 1.0));
+    if (configuration.epiano.pan_tremolo == 0)
+      ep.setPanTremolo(0.0);
+    else
+      ep.setPanTremolo(mapfloat(configuration.epiano.pan_tremolo, EP_PAN_TREMOLO_MIN, EP_PAN_TREMOLO_MAX, 0.0, 1.0));
 #endif
   }
 
@@ -2847,7 +2850,10 @@ void UI_func_epiano_pan_lfo(uint8_t param)
 
     lcd_display_bar_int("EP LFO", configuration.epiano.pan_lfo, 1.0, EP_PAN_LFO_MIN, EP_PAN_LFO_MAX, 3, false, false, false);
 #if defined(USE_EPIANO)
-    ep.setPanLFO(mapfloat(configuration.epiano.pan_lfo, EP_PAN_LFO_MIN, EP_PAN_LFO_MAX, 0, 1.0));
+    if (configuration.epiano.pan_lfo == 0)
+      ep.setPanLFO(0.0);
+    else
+      ep.setPanLFO(mapfloat(configuration.epiano.pan_lfo, EP_PAN_LFO_MIN, EP_PAN_LFO_MAX, 0.0, 1.0));
 #endif
   }
 

third-party/LCDMenuLib2/src/LCDMenuLib2.h

@@ -44,7 +44,7 @@
     // ####################### //
 
     // you can change this parameters
-    #define _LCDML_cfg_use_ram                   // enable this line when you want to use the ram mode 
+    //#define _LCDML_cfg_use_ram                   // enable this line when you want to use the ram mode 
 
     // set the number of custom events (this could be a button ore something else)    
     #define _LCDML_CE_cb_function_cnt           4   // this is the number of custom event callback functions which are supported

third-party/LCDMenuLib2/src/LCDMenuLib2_macros.h

@@ -91,6 +91,24 @@
     #define LCDML_DISP_initFunction(N)      LCDML_DISP_func_repeat(N);
 
     #ifndef _LCDML_cfg_use_ram
+        #if defined(__IMXRT1062__) || defined (ARDUINO_TEENSY40) || defined (ARDUINO_TEENSY41) || defined(__MK66FX1M0__) || defined (__MK64FX512__)
+            // stored in flash (Teensy-3.5/Teensy-3.6/Teensy-4.x)
+	    #define LCDML_langDef(name, lang, content) \
+	        const char g_LCDML_DISP_lang_ ## lang ## _ ## name ##_var[] = {content}
+
+            #define LCDML_getCustomContent(lang, var, id) \
+                if(id < _LCDML_NO_FUNC) {\
+                    strcpy(var, g_LCDML_DISP_lang_ ## lang ## _table[id]); \
+                }
+
+            #define LCDML_createCustomLang(N, lang) \
+                const char * g_LCDML_DISP_lang_ ## lang ## _table[] = { LCDML_DISP_lang_repeat(N, lang) }
+
+            #define LCDML_getCustomElementName(lang, var, element_id) \
+                if(element_id < _LCDML_NO_FUNC && (sizeof(g_LCDML_DISP_lang_ ## lang ## _table)-1) >= element_id) {\
+                    strcpy(var, g_LCDML_DISP_lang_ ## lang ## _table[element_id]);\
+                }
+        #else
             // stored in flash (Arduino)
             #define LCDML_langDef(name, lang, content) \
                 const char g_LCDML_DISP_lang_ ## lang ## _ ## name ##_var[] PROGMEM = {content}
@@ -107,7 +125,7 @@
                 if(element_id < _LCDML_NO_FUNC && (sizeof(g_LCDML_DISP_lang_ ## lang ## _table)-1) >= element_id) {\
                     strcpy_P(var, (char*)pgm_read_word(&(g_LCDML_DISP_lang_ ## lang ## _table[element_id])));\
                 }
-
+        #endif
     #else
         // stored in ram (esp, stm, other controllers)
         #define LCDML_langDef(name, lang, content) \
@@ -125,7 +143,6 @@
             if(element_id < _LCDML_NO_FUNC && (sizeof(g_LCDML_DISP_lang_ ## lang ## _table)-1) >= element_id) {\
                 strcpy(var, g_LCDML_DISP_lang_ ## lang ## _table[element_id]);\
             }
-
     #endif
 
     #define LCDML_getElementName(var, element_id) \