call configureWifi after scanning to include the channel

pair.ts

@@ -2,7 +2,8 @@ import { RemoteInfo } from "dgram";
 
 import { config } from "./settings.js";
 import { discoverDevices } from "./discovery.js";
-import { DevSerial, SendReboot, SendWifiSettings } from "./impl.js";
+import { WifiListItem } from "./handlers.js";
+import { DevSerial, SendListWifi } from "./impl.js";
 import { Handlers, makeSession, Session, configureWifi } from "./session.js";
 import { logger } from "./logger.js";
 
@@ -16,15 +17,10 @@ export const pair = ({ ssid, password }: { ssid: string; password: string }) =>
   }
 
   const onLogin = (s: Session) => {
-    logger.info(`Configuring camera ${s.devName}`);
-    configureWifi(ssid, password)(s);
-    logger.info(`WiFi config for camera ${s.devName} is done`);
+    logger.info(`Scanning for Wifi networks on ${s.devName} -- this may time out`);
 
-    logger.info(`Validating WiFi settings on ${s.devName}`);
-    s.send(SendWifiSettings(s));
-
-    logger.info(`Asking ${s.devName} to reboot`);
-    s.send(SendReboot(s));
+    // configureWifi(ssid, password, 0)(s);
+    s.send(SendListWifi(s));
   };
 
   devEv.on("discover", (rinfo: RemoteInfo, dev: DevSerial) => {
@@ -33,13 +29,35 @@ export const pair = ({ ssid, password }: { ssid: string; password: string }) =>
       return;
     }
     logger.info(`Discovered camera ${dev.devId} at ${rinfo.address}`);
-    const s = makeSession(Handlers, dev, rinfo, onLogin);
+    const s = makeSession(Handlers, dev, rinfo, onLogin, 10000);
+    let configured = {};
 
     s.eventEmitter.on("disconnect", () => {
       logger.info(`Camera ${dev.devId} disconnected`);
-      logger.info("Press CONTROL+C if you're done setting up your cameras");
+      if (configured[dev.devId]) {
+        logger.info("Press CONTROL+C if you're done setting up your cameras");
+      }
       delete sessions[dev.devId];
+      delete configured[dev.devId];
     });
     sessions[dev.devId] = s;
+
+    s.eventEmitter.on("ListWifi", (items: WifiListItem[]) => {
+      const matches = items.filter((i) => i.ssid == ssid);
+      if (matches.length == 0) {
+        logger.error(`Camera could not find SSID '${ssid}'`);
+        return;
+      }
+      if (configured[dev.devId]) {
+        logger.info(`Got two answers from camera, ignoring second`);
+        return;
+      }
+      const match = matches[0];
+      logger.info(`Configuring camera ${s.devName} on ${JSON.stringify(match)}`);
+      configureWifi(ssid, password, match.channel)(s);
+      configured[dev.devId] = true;
+      logger.info(`WiFi config for camera ${s.devName} is done`);
+      logger.info(`Camera should reboot now`);
+    });
   });
 };