Add device control and support for 'out_bin_switch' service

futurehome/src/ha/globals.ts

@@ -1,7 +1,14 @@
 import { MqttClient } from "mqtt/*";
+import { CommandHandlers } from "./publish_device";
 
 export let ha: MqttClient | undefined = undefined;
 
 export function setHa(client: MqttClient) {
   ha = client;
 }
+
+export let haCommandHandlers: CommandHandlers | undefined = undefined;
+
+export function setHaCommandHandlers(handlers: CommandHandlers) {
+  haCommandHandlers = handlers;
+}