Several additions for LiquidMenu structures.

MicroMDAEPiano.ino

@@ -91,7 +91,6 @@ AudioConnection          patchCord13(volume_l, 0, pt8211_1, 0);
 mdaEPiano* ep;
 LiquidCrystal_I2C lcd(LCD_I2C_ADDRESS, LCD_CHARS, LCD_LINES);
 Encoder4 enc[2] = {Encoder4(ENC_L_PIN_A, ENC_L_PIN_B), Encoder4(ENC_R_PIN_A, ENC_R_PIN_B)};
-int32_t enc_val[2] = {INITIAL_ENC_L_VALUE, INITIAL_ENC_R_VALUE};
 Bounce but[2] = {Bounce(BUT_L_PIN, BUT_DEBOUNCE_MS), Bounce(BUT_R_PIN, BUT_DEBOUNCE_MS)};
 
 // Variables
@@ -122,16 +121,18 @@ void setup()
 
   menu_init();
   
+  lcd.clear();
+  lcd.setCursor(1,0);
+  lcd.print(F("MicroMDAEpiano"));
+  lcd.setCursor(0,1);
+  lcd.print(F("(c)parasiTstudio"));
+  
   Serial.begin(SERIAL_SPEED);
   delay(500);
 
   // Encoder setup
   enc[0].write(INITIAL_ENC_L_VALUE);
-  enc_val[0] = enc[0].read();
   enc[1].write(INITIAL_ENC_R_VALUE);
-  enc_val[1] = enc[1].read();
-  but[0].update();
-  but[1].update();
 
   // Debug output
   Serial.println(F("MicroMDAEPiano based on https://sourceforge.net/projects/mda-vst"));
@@ -230,7 +231,6 @@ void setup()
 
   Serial.println(F("<setup end>"));
 
-  menu_system.next_screen();
   menu_system.update();
   menu_system.switch_focus();
   
@@ -301,6 +301,8 @@ void loop()
   if (control_rate > CONTROL_RATE_MS)
   {
     control_rate = 0;
+
+    handle_ui();
   }
 }
 

UI.hpp

@@ -21,21 +21,20 @@
   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
 */
 
-#include <LiquidCrystal_I2C.h>
-#include <LiquidMenu.h>
-
 #ifndef UI_HPP_INCLUDED
 #define UI_HPP_INCLUDED
 
-extern LiquidCrystal_I2C lcd;
+#include <LiquidCrystal_I2C.h>
+#include <LiquidMenu.h>
+#include <Bounce.h>
+#include "Encoder4.h"
 
+extern LiquidCrystal_I2C lcd;
+extern Encoder4 enc[2];
+extern Bounce but[2];
 
-// Welcome screen
-const char text00[] PROGMEM = "MicroMDAEPiano";
-const char text01[] PROGMEM = "(c)parasiTstudio";
-LiquidLine welcome_line1(1, 0, text00);
-LiquidLine welcome_line2(0, 1, text01);
-LiquidScreen welcome_screen(welcome_line1, welcome_line2);
+// Global vars
+uint8_t main_menu_selector = 0;
 
 // Main menu
 const char text10[] PROGMEM = "Favorites      ";
@@ -44,8 +43,10 @@ const char text12[] PROGMEM = "Store          ";
 const char text13[] PROGMEM = "Info           ";
 LiquidLine main_line1(0, 0, text10);
 LiquidLine main_line2(0, 1, text11);
-LiquidScreen main_screen(main_line1, main_line2);
-LiquidMenu main_menu(lcd,welcome_screen,main_screen,1);
+LiquidLine main_line3(0, 1, text12);
+LiquidLine main_line4(0, 1, text13);
+LiquidScreen main_screen;
+LiquidMenu main_menu(lcd);
 
 // Sound menu
 const char text20[] PROGMEM = "Decay    ";
@@ -62,22 +63,73 @@ LiquidMenu sound_menu(lcd,sound_screen);
 // System menu
 LiquidSystem menu_system(main_menu, sound_menu);
 
-void callback_main_function() {
-  Serial.println(F("You called the main callback function."));
+void callback_favorites_function() {
+  Serial.println(F("callback_favorites_function"));
+}
+
+void callback_sound_function() {
+  Serial.println(F("callback_sound_function"));
+}
+
+void callback_store_function() {
+  Serial.println(F("callback_store_function"));
+}
+
+void callback_info_function() {
+  Serial.println(F("callback_info_function"));
 }
 
 void menu_init(void)
 {
+  uint8_t i;
+
   // LCD display setup
   lcd.init();
   lcd.blink_off();
   lcd.cursor_off();
   lcd.backlight();
-  lcd.noAutoscroll();
+  //lcd.noAutoscroll();
 
-  main_line1.attach_function(1, callback_main_function);
+  main_screen.add_line(main_line1);
+  main_screen.add_line(main_line2);
+  main_screen.add_line(main_line3);
+  main_screen.add_line(main_line4);
+
+  main_line1.attach_function(1, callback_favorites_function);
+  main_line2.attach_function(2, callback_sound_function);
+  main_line3.attach_function(3, callback_store_function);
+  main_line4.attach_function(4, callback_info_function);
+
+  main_screen.set_displayLineCount(2);
+  main_menu.add_screen(main_screen);
 
   menu_system.update();
+
+  for (i = 0; i < NUM_ENCODER; i++)
+    but[i].update();
+
+  enc[1].write(0, 0, 99);
+  enc[1].write(1, 0, 4);
 }
 
+void handle_ui(void)
+{
+  uint8_t i;
+
+  for (i = 0; i < NUM_ENCODER; i++)
+  {
+    but[i].update();
+
+    switch (i)
+    {
+      case 1:
+        if (but[i].risingEdge() || but[i].fallingEdge())
+        {
+          Serial.println(F("B0"));
+          main_menu.switch_focus();
+        }
+        break;
+    }
+  }
+}
 #endif