Add widget fmode.lua

- Outputs a string representing the actual flight mode

src/SCRIPTS/WIDGETS/fmode.lua

@@ -0,0 +1,67 @@
+--[[ ** TELEMETRY SCREEN WIDGET **
+
+  Outputs a string representing the actual flight mode.
+
+  NOTE: This is a wrapper function using valueWidget() [WIDGETS/value.lua].
+        Define source and flightmodes below.
+
+
+  PLATFORM
+    X7, X9 and relatives
+
+  SCALING
+    vert: scalable
+    horiz: scalable
+
+  PARAMETER
+    zone: table [x, y, w, h]
+      - Location on display in px
+        (x-pos, y-pos, width, height)
+
+    event: int
+      - User event
+
+    opts: table
+      - Configurations
+
+      src: function or sensor-ID string/number
+        - Data source
+
+      lbl: string (optional)
+        - Label text
+
+      style: int (optional, default 0)
+        - Text Attributes: 0, DBLSIZE, MIDSIZE, SMLSIZE, INVERS, BLINK, XXLSIZE, LEFT
+          All att values can be combined together using the + character. ie BLINK + DBLSIZE
+
+      p: table (optional, default [t=0, r=2, b=0, l=0])
+         - Padding between content and widget boundaries in px
+           (top, right, bottom, left)
+--]]
+
+local valueWidget = assert(loadScript("/SCRIPTS/WIDGETS/value.lua"))()
+
+local function flightModeWidget(zone, event, opts)
+    local _opts = {}
+
+    for i, opt in pairs(opts) do
+        _opts[i] = opt
+    end
+
+    local val = getValue("ch5") -- switchname, global variable or other source
+
+    _opts.src = function() -- returns the string
+        if val < -512 then
+            return "Turtle"
+        elseif val > -100 and val < 100 then
+            return "Acro"
+        elseif val > 512 then
+            return "Horizon"
+        end
+        return "?"
+    end
+
+   valueWidget.run(zone, event, _opts)
+end
+
+return { run=flightModeWidget }