Removed CPS flash backup and restore (actually unused) and hidden its UI menu entry

CPS flash backup and restore will be implemented via rtxlink/FMP, removed
current implementation which was never actually used. Code for backup and
restore UI menu entry kept for now.

openrtx/include/ui/ui_default.h

@@ -83,7 +83,6 @@ enum menuItems
     M_GPS,
 #endif
     M_SETTINGS,
-    M_BACKUP_RESTORE,
     M_INFO,
     M_ABOUT
 };

openrtx/src/core/threads.c

@@ -144,29 +144,6 @@ void *main_thread(void *arg)
             state.devStatus = SHUTDOWN;
         pthread_mutex_unlock(&state_mutex);
 
-        // Handle external flash backup/restore
-        #if !defined(PLATFORM_LINUX) && !defined(PLATFORM_MOD17)
-        if(state.backup_eflash)
-        {
-            eflash_dump();
-
-            pthread_mutex_lock(&state_mutex);
-            state.backup_eflash = false;
-            state.devStatus     = SHUTDOWN;
-            pthread_mutex_unlock(&state_mutex);
-        }
-
-        if(state.restore_eflash)
-        {
-            eflash_restore();
-
-            pthread_mutex_lock(&state_mutex);
-            state.restore_eflash = false;
-            state.devStatus      = SHUTDOWN;
-            pthread_mutex_unlock(&state_mutex);
-        }
-        #endif
-
         // Run GPS task
         #if defined(GPS_PRESENT) && !defined(MD3x0_ENABLE_DBG)
         gps_task();

openrtx/src/ui/default/ui.c

@@ -130,7 +130,6 @@ const char *menu_items[] =
     "GPS",
 #endif
     "Settings",
-    "Backup & Restore",
     "Info",
     "About"
 };
@@ -1602,9 +1601,6 @@ void ui_updateFSM(bool *sync_rtx)
                         case M_SETTINGS:
                             state.ui_screen = MENU_SETTINGS;
                             break;
-                        case M_BACKUP_RESTORE:
-                            state.ui_screen = MENU_BACKUP_RESTORE;
-                            break;
                         case M_INFO:
                             state.ui_screen = MENU_INFO;
                             break;