make airmanager instrument

gns430-hardware/lib/encoders.lua

@@ -0,0 +1,45 @@
+
+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