feat (touch ui): added Save button

Author: egonl

src/SCRIPTS/RF2/LVGL/page.lua

@@ -135,6 +135,19 @@ local function show(page)
         end
     end
 
+    if page.isReady and not page.readOnly then
+        children[#children + 1] = {
+            type = "button",
+            x = 5,
+            y = children[#children].y + 35,
+            w = LCD_W - 20,
+            text = "Save",
+            press = function()
+                page:write()
+            end,
+        }
+    end
+
     for _, child in ipairs(children) do
         child.x = child.x * 1.75
         child.y = (child.y - rf2.radio.yMinLimit + 5) * 1.75

src/SCRIPTS/RF2/PAGES/esc_xdfly.lua

@@ -51,6 +51,7 @@ local function receivedEscParameters(page, data)
     addField("LED color", escParameters.led_color)
     addField("Smart fan", escParameters.smart_fan)
 
+    page.readOnly = false
     rf2.onPageReady(page)
 end
 
@@ -66,4 +67,5 @@ return {
     title       = "XDFly Setup",
     labels      = labels,
     fields      = fields,
+    readOnly    = true
 }