Add REGA Alarm call functionality

ui/menu.c

@@ -438,6 +438,10 @@ const t_sidefunction gSubMenu_SIDEFUNCTIONS[] =
 #endif
 #ifdef ENABLE_TX1750
     {"1750Hz",          ACTION_OPT_1750},
+#endif
+#ifdef ENABLE_REGA
+    {"REGA\nALARM",     ACTION_OPT_REGA_ALARM},
+    {"REGA\nTEST",      ACTION_OPT_REGA_TEST},
 #endif
     {"LOCK\nKEYPAD",    ACTION_OPT_KEYLOCK},
     {"VFO A\nVFO B",    ACTION_OPT_A_B},

ui/ui.c

@@ -30,6 +30,9 @@
 #ifdef ENABLE_FMRADIO
     #include "ui/fmradio.h"
 #endif
+#ifdef ENABLE_REGA
+    #include "app/rega.h"
+#endif
 #include "ui/inputbox.h"
 #include "ui/main.h"
 #include "ui/menu.h"
@@ -57,6 +60,10 @@ void (*UI_DisplayFunctions[])(void) = {
 #ifdef ENABLE_AIRCOPY
     [DISPLAY_AIRCOPY] = &UI_DisplayAircopy,
 #endif
+
+#ifdef ENABLE_REGA
+    [DISPLAY_REGA] = &UI_DisplayREGA,
+#endif
 };
 
 static_assert(ARRAY_SIZE(UI_DisplayFunctions) == DISPLAY_N_ELEM);

ui/ui.h

@@ -34,6 +34,10 @@ enum GUI_DisplayType_t
     DISPLAY_AIRCOPY,
 #endif
 
+#ifdef ENABLE_REGA
+    DISPLAY_REGA,
+#endif
+
     DISPLAY_N_ELEM,
     DISPLAY_INVALID = 0xFFu
 };