update readme

README.md

@@ -6,6 +6,8 @@ An opensource nabaztag/nabaztag:tag/karotz server.
 
 Make sure that you have cloned this repo with the option `--recurse-submodules`.
 
+Warning: This project is in a very early stage, it has not been fully tested and is not (yet) recommended to use for an extended period of time.
+
 Ports:
 - tcp/80: For V1/V2 (to download bootcode)
 - udp/4000: For V2 (to send/receive audio)
@@ -29,10 +31,12 @@ Run `scripts/nats.sh` to run the nats server.
 
 Run `make run` to build the openab server and run it.
 
+Press the head of the nabaztag:tag while powering it (all leds should be blue), connect to the new wifi (NabaztagXX) and go to `192.168.0.1` and at the bottom of the page, change the `Violet Platform` field to the address of the pc running the server (ex: `http://192.168.1.102/vl`), then click `update and start`.
+
 Go into `scripts/voice`:
  - install the requirements: `pip3 install -r requirements.txt`
  - clone [wyoming-satellite](https://github.com/rhasspy/wyoming-satellite/)
  - run `cd wyoming-satellite && script/setup`
  - make sure to also install the webrtc utils `cd wyoming-satellite && .venv/bin/pip3 install 'webrtc-noise-gain==1.2.3'`
  - turn on your nabaztag and wait for it to connect to the server
- - run `./voice.sh`
+ - run `./voice.sh` (currently you need to restart this script, the server and the nab after each voice command)

scripts/voice/play.py

@@ -11,6 +11,10 @@ async def main():
 
     print("Player Connected")
 
+    async def blank():
+        for i in range(30):
+            await send(b'0'*1024)
+
     async def send(audio):
         inbox = nc.new_inbox()
         sub = await nc.subscribe(inbox)
@@ -31,17 +35,19 @@ async def send(audio):
                 if not was_streaming:
                     # stop the recorder while we send audio
                     await nc.publish(f"openab.{cfg.MAC}.recorder.command", bytes(json.dumps({"state": 1}), "utf8"))
+                    await blank()
                 was_streaming = True
                 lastread = time()
                 data += r
                 if len(data) >= 1024:
                     await send(data)
                     data = b''
             elif was_streaming:
-                if time()-lastread > 2:
+                if time()-lastread > 1:
                     print("End of stream")
                     if len(data) > 0:
                         await send(data)
+                    await blank()
                     was_streaming = False
                     break
         except BlockingIOError: