Add fire service control for digilines I/O modules

Not in the manual yet, but set the command field to "fs1off" to turn it off, "fs1on" to turn it on, "fs1alt" to turn it on with alternate floor recall, or "mrsmoke" for machine room/hoistway heat/smoke detector.

digilines.lua

@@ -138,6 +138,26 @@ local function handledigilines(pos,node,channel,msg)
 					},
 				})
 			end
+		elseif msg.command == "fs1off" then
+			celevator.controller.run(carinfo.controllerpos,{
+				type = "fs1switch",
+				state = false,
+			})
+		elseif msg.command == "fs1on" then
+			celevator.controller.run(carinfo.controllerpos,{
+				type = "fs1switch",
+				state = true,
+			})
+		elseif msg.command == "fs1alt" then
+			celevator.controller.run(carinfo.controllerpos,{
+				type = "fs1switch",
+				state = true,
+				mode = "alternate",
+			})
+		elseif msg.command == "mrsmoke" then
+			celevator.controller.run(carinfo.controllerpos,{
+				type = "mrsmoke",
+			})
 		end
 	end
 end