Add SetInv menu

ui/menu.c

@@ -130,6 +130,7 @@ const t_menu_item MenuList[] =
 	{"SetPtt", VOICE_ID_INVALID,                       MENU_SET_PTT       },
 	{"SetTot", VOICE_ID_INVALID,                       MENU_SET_TOT       },
 	{"SetCtr", VOICE_ID_INVALID,                       MENU_SET_CTR       },
+	{"SetInv", VOICE_ID_INVALID,                       MENU_SET_INV       },
 #endif
 	// hidden menu items from here on
 	// enabled if pressing both the PTT and upper side button at power-on
@@ -683,9 +684,9 @@ void UI_DisplayMenu(void)
 		case MENU_350EN:
 #ifndef ENABLE_FEAT_F4HWN
 		case MENU_SCREN:
+#endif
 			strcpy(String, gSubMenu_OFF_ON[gSubMenuSelection]);
 			break;
-#endif
 
 		case MENU_MEM_CH:
 		case MENU_1_CALL:
@@ -911,6 +912,11 @@ void UI_DisplayMenu(void)
 			gSetting_set_ctr = gSubMenuSelection;
 			ST7565_Contrast();
 			break;
+
+		case MENU_SET_INV:
+			strcpy(String, gSubMenu_OFF_ON[gSubMenuSelection]);
+			ST7565_Contrast();
+			break;
 #endif
 
 	}

ui/menu.h

@@ -126,6 +126,7 @@ enum
 	MENU_SET_PTT,
 	MENU_SET_TOT,
 	MENU_SET_CTR,
+	MENU_SET_INV,
 #endif
 	MENU_BATCAL,  // battery voltage calibration
 	MENU_F1SHRT,