Add OME_Funcall to call a function.

With the introduction of the CME_Menu, OME_Submenu became unsuitable
for general function calls. Actually, it works and call the designated
function, but attempt to externally traverse the menu structure fail
because it expects CME_Menu * as data for OME_Submenu.

src/main/cms/cms.c

@@ -246,6 +246,7 @@ static int cmsDrawMenuEntry(displayPort_t *pDisplay, OSD_Entry *p, uint8_t row)
         }
         break;
     case OME_Submenu:
+    case OME_Funcall:
         if (IS_PRINTVALUE(p))  {
             cnt = displayWrite(pDisplay, RIGHT_MENU_COLUMN(pDisplay), row, ">");
             CLR_PRINTVALUE(p);
@@ -639,6 +640,7 @@ static uint16_t cmsHandleKey(displayPort_t *pDisplay, uint8_t key)
 
     switch (p->type) {
         case OME_Submenu:
+        case OME_Funcall:
         case OME_OSD_Exit:
             if (p->func && key == KEY_RIGHT) {
                 p->func(pDisplay, p->data);

src/main/cms/cms_menu_blackbox.c

@@ -93,7 +93,7 @@ static OSD_Entry cmsx_menuBlackboxEntries[] =
     { "RATE DENOM",  OME_UINT8,   NULL,            &(OSD_UINT8_t){ &masterConfig.blackbox_rate_denom,1,32,1 }, 0 },
 
 #ifdef USE_FLASHFS
-    { "ERASE FLASH", OME_Submenu, cmsx_EraseFlash, NULL,                                                       0 },
+    { "ERASE FLASH", OME_Funcall, cmsx_EraseFlash, NULL,                                                       0 },
 #endif // USE_FLASHFS
 
     { "BACK", OME_Back, NULL, NULL, 0 },

src/main/cms/cms_types.h

@@ -32,6 +32,7 @@ typedef enum
     OME_Back,
     OME_OSD_Exit,
     OME_Submenu,
+    OME_Funcall,
     OME_Bool,
     OME_INT8,
     OME_UINT8,