Make vacuum robot wifi settings configurable via CLI

README.md

@@ -211,6 +211,17 @@ $ mirobo home
 Requesting return to home: 0
 ```
 
+### Configure wifi settings (WPA2)
+
+```
+$ mirobo configure_wifi "My SSID" "My Wifi password"
+Configuring wifi to SSID: My SSID
+OK
+```
+
+It may take a few minutes before the robot responds to commands after it connected to the
+wifi network, especially if you block its internet access.
+
 ### Setting the fanspeed
 
 ```

miio/vacuum.py

@@ -202,6 +202,10 @@ def set_timezone(self, new_zone):
         """Set the timezone."""
         return self.send("set_timezone", [new_zone])[0] == 'ok'
 
+    def configure_wifi(self, ssid, password, uid=0):
+        """Configure the wifi settings."""
+        return self.send("miIO.config_router", { "ssid": ssid, "passwd": password, "uid": uid })[0]
+
     def raw_command(self, cmd, params):
         """Send a raw command to the robot."""
         return self.send(cmd, params)

miio/vacuum_cli.py

@@ -417,6 +417,18 @@ def timezone(vac: miio.Vacuum, tz=None):
         click.echo("Timezone: %s" % vac.timezone())
 
 
+@cli.command()
+@click.argument('ssid', required=True)
+@click.argument('password', required=True)
+@click.argument('uid', type=int, required=False)
+@pass_dev
+def configure_wifi(vac: miio.Vacuum, ssid: str,
+        password: str, uid: int):
+    """Configure the wifi settings."""
+    click.echo("Configuring wifi to SSID: %s" % ssid)
+    click.echo(vac.configure_wifi(ssid, password, uid))
+
+
 @cli.command()
 @click.argument('cmd', required=True)
 @click.argument('parameters', required=False)