added support for “previous page”

Keys are now:
- next page: DOWN
- previous page: UP
- pop-up menu: long DOWN

Author: raphaelcoeffic

src/SCRIPTS/BF/events.lua

@@ -5,11 +5,11 @@ return
         minus = EVT_MINUS_FIRST,
         plus = EVT_PLUS_FIRST,
         pageDown = EVT_PAGEDN_FIRST,
-        pageUp = EVT_PAGEUP_FIRST
+        pageUp = EVT_PAGEUP_FIRST or EVT_UP_BREAK
     },
     longPress = {
         enter = EVT_ENTER_LONG,
-        menu = EVT_MENU_LONG or EVT_UP_LONG
+        menu = EVT_MENU_LONG or EVT_DOWN_LONG
     },
     repeatPress = {
         minus = EVT_MINUS_REPT,
@@ -18,7 +18,7 @@ return
     release = {
         enter = EVT_ENTER_BREAK,
         exit = EVT_EXIT_BREAK,
-        menu = EVT_MENU_BREAK or EVT_UP_BREAK,
+        menu = EVT_MENU_BREAK or EVT_DOWN_BREAK,
         minus = EVT_MINUS_BREAK,
         plus = EVT_PLUS_BREAK
     },

src/SCRIPTS/BF/ui.lua

@@ -282,7 +282,7 @@ function run_ui(event)
     if (event == userEvent.longPress.menu) then -- Taranis QX7 / X9
         menuActive = 1
         currentState = pageStatus.displayMenu
-    elseif userEvent.press.pageUp and (event == userEvent.longPress.enter) then -- Horus
+    elseif userEvent.press.pageDown and (event == userEvent.longPress.enter) then -- Horus
         menuActive = 1
         killEnterBreak = 1
         currentState = pageStatus.displayMenu