make airmanager instrument

gns430-hardware/lib/buttons.lua

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+-- How to add Buttons:
+-- https://siminnovations.com/wiki/index.php?title=Hw_button_add
+-- hw_button_add(hw_id, pressed_callback, released_callback)
+function log(buttonName, config)
+    print(buttonName)
+    print("default hw id: " .. arduino .. config.pin)
+    print("event: " .. config.event)
+    print("- - - - - - - - - - -")
+end
+
+-- add button with one event (press)
+function assign(buttonName, config)
+    local defaultHardwareId = arduino .. config.pin
+    hw_id = user_prop_add_hardware_id("Button " .. tostring(buttonName), defaultHardwareId, tostring(buttonName))
+    hw_button_add(tostring(hw_id), function()
+        event(config.event)
+    end)
+end
+
+-- add button with two events (press/release)
+function assignClr(buttonName, config)
+    local defaultHardwareId = arduino .. config.pin
+    hw_id = user_prop_add_hardware_id("Button " .. tostring(buttonName), defaultHardwareId, tostring(buttonName))
+
+    hw_button_add(tostring(hw_id), function()
+        timer_clear = timer_start(2000, function()
+            event(config.event2)
+        end)
+    end, function()
+        timer_stop(timer_clear)
+        event(config.event)
+    end)
+end
+
+function setupButtons()
+    for buttonName, config in pairs(buttons) do
+        log(buttonName, config)
+        if (buttonName == "CLR") then
+            assignClr(buttonName, config)
+        else
+            assign(buttonName, config)
+        end
+    end
+end

gns430-hardware/lib/encoders.lua

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+
+function logEncoder(knobName, config)
+    print(knobName)
+    print("default hw id A: " .. arduino .. config.pinA)
+    print("default hw id B: " .. arduino .. config.pinB)
+    print("event: " .. config.event)
+    print("- - - - - - - - - - -")
+end
+
+-- assign a string to a integer of encoder direction (0,1)
+function leftRight(direction)
+    return direction == 1 and "_Right" or "_Left"
+end
+
+local default_acceleration = 3
+local default_debounce = 4
+
+-- How to add Rotary Encoders:
+-- https://siminnovations.com/wiki/index.php?title=Rotary_encoder_connection_tutorial
+-- https://siminnovations.com/wiki/index.php?title=Hw_dial_add
+-- hw_dial_add(hw_id_a, hw_id_b, callback)
+function encoder(knobName, config)
+
+  type = "TYPE_1_DETENT_PER_PULSE"
+
+  local defaultPinA = arduino .. config.pinA
+  local hw_id_pin_a = user_prop_add_hardware_id("Encoder " .. knobName .. " pin A", defaultPinA, knobName .. " pin A")
+  
+  local defaultPinB = arduino .. config.pinB
+  local hw_id_pin_b = user_prop_add_hardware_id("Encoder " .. knobName .. " pin B", defaultPinB, knobName .. " pin B")
+
+    hw_dial_add(
+      tostring(hw_id_pin_a), 
+      tostring(hw_id_pin_b), type, default_acceleration, default_debounce, function(direction)
+        event(config.event .. leftRight(direction))
+    end)
+end
+
+function setupEncoders()
+   -- Run the four encoders through the assignment function
+    for knobName, config in pairs(knobs) do
+      logEncoder(knobName, config)
+      encoder(knobName, config)
+    end
+end