Initial

src/control4-utils/knx/Proxy.lua

@@ -0,0 +1,68 @@
+do
+	if not C3C then
+		print("Control4Utils: ERROR LOADING src.knx.Proxy, src/base.lua must be required first")
+		return
+	end
+
+	local binding = nil
+
+	local send = function(strCommand, tParams)
+		if not binding then
+			C3C.Logger.Error(
+				"tried to send data to knx proxy without setting up binding, call C3C.KnxProxy.Setup first",
+				{
+					stack = "KnxProxy.send",
+				}
+			)
+			return false
+		end
+
+		local ctx = tParams
+		ctx.knxCommand = strCommand
+
+		C3C.Logger.Debug("sending data to KNX", ctx)
+
+		C4:SendToProxy(binding, strCommand, tParams)
+	end
+
+	C3C.KnxProxy = {
+		---@param bindingId number
+		Setup = function(bindingId)
+			binding = bindingId
+		end,
+
+		---@param ga GroupAddress
+		AddGroupAddress = function(ga)
+			send("ADD_GROUP_ITEM", {
+				GROUP_ADDRESS = ga.GA,
+				DEVICE_ID = C4:GetDeviceID(),
+				PROPERTY = ga.Name,
+				DATA_POINT_TYPE = ga.DPT,
+			})
+		end,
+
+		ClearGroupAddresses = function()
+			send("CLEAR_GROUP_ITEMS", { DEVICE_ID = C4:GetDeviceID() })
+		end,
+
+		---@param dpt C3CKnxDPT
+		---@param groupAddress string
+		---@param value number
+		Send = function(dpt, groupAddress, value)
+			local tParams = {}
+			tParams.DATA_POINT_TYPE = dpt
+			tParams.GROUP_ADDRESS = groupAddress
+			tParams.VALUE = value
+
+			send("SEND_TO_KNX", tParams)
+		end,
+
+		---@param groupAddress string
+		Read = function(groupAddress)
+			local tParams = {}
+			tParams.GROUP_ADDRESS = groupAddress
+
+			send("REQUEST_STATUS", tParams)
+		end,
+	}
+end