Move other requirements to pyproject.toml

Add example for ReSpeaker USB 4mic array v2.0

.dockerignore

@@ -1,9 +1,9 @@
 *
-!requirements.txt
+!pyproject.toml
-!MANIFEST.in
-!setup.py
 !script/setup
 !script/run
 !wyoming_satellite/*.py
+!wyoming_satellite/utils
+!wyoming_satellite/VERSION
 !docker/run
 !sounds/*.wav

.github/workflows/test.yml

@@ -1,5 +1,7 @@
+---
 name: test
 
+# yamllint disable-line rule:truthy
 on:
   workflow_dispatch:
   pull_request:

.gitignore

@@ -9,7 +9,7 @@ tmp/
 build
 htmlcov
 
-/.venv/
+.venv/
 .mypy_cache/
 __pycache__/
 

CHANGELOG.md

@@ -1,5 +1,34 @@
 # Changelog
 
+## 1.3.0
+
+- Bump to wyoming 1.5.4 (timers)
+- Add support for voice timers
+- Add `--timer-finished-wav` and `--timer-finished-wav-repeat`
+- Add `--timer-started-command`
+- Add `--timer-updated-command`
+- Add `--timer-cancelled-command`
+- Add `--timer-finished-command`
+
+## 1.2.0
+
+- Add `--tts-played-command`
+- Add `--mic-seconds-to-mute-after-awake-wav` and `--mic-no-mute-during-awake-wav`
+- Send preferred sound format to server
+
+## 1.1.1
+
+- Bump to wyoming 1.5.2 (package fix)
+
+## 1.1.0
+
+- Bump to wyoming 1.5.1
+- Send wyoming-satellite version in `info` message
+- Ping server if supported (faster awareness of disconnection)
+- Support `pause-satellite` message
+- Stop streaming/wake word detection as soon as `pause-satellite` is received or server disconnects
+- Mute microphone when awake WAV is playing
+
 ## 1.0.0
 
 - Initial release

Dockerfile

@@ -10,7 +10,7 @@ WORKDIR /app
 
 COPY sounds/ ./sounds/
 COPY script/setup ./script/
-COPY setup.py requirements.txt MANIFEST.in ./
+COPY pyproject.toml ./
 COPY wyoming_satellite/ ./wyoming_satellite/
 
 RUN script/setup

MANIFEST.in

@@ -1 +0,0 @@
-include requirements.txt

README.md

@@ -135,9 +135,12 @@ You can play a WAV file when the wake word is detected (locally or remotely), an
 
 * `--awake-wav <WAV>` - played when the wake word is detected
 * `--done-wav <WAV>` - played when the voice command is finished
+* `--timer-finished-wav <WAV>` - played when a timer is finished
 
 If you want to play audio files other than WAV, use [event commands](#event-commands). Specifically, the `--detection-command` to replace `--awake-wav` and `--transcript-command` to replace `--done-wav`.
 
+The timer finished sound can be repeated with `--timer-finished-wav-repeat <repeats> <delay>` where `<repeats>` is the number of times to repeat the WAV, and `<delay>` is the number of seconds to wait between repeats.
+
 ## Audio Enhancements
 
 Install the dependencies for webrtc:
@@ -173,10 +176,15 @@ Satellites can respond to events from the server by running commands:
 * `--stt-start-command` - user started speaking (no stdin)
 * `--stt-stop-command` - user stopped speaking (no stdin)
 * `--synthesize-command` - text-to-speech text is returned (text on stdin)
-* `--tts-start-command` - text-to-speech response started (no stdin)
+* `--tts-start-command` - text-to-speech response started streaming from server (no stdin)
-* `--tts-stop-command` - text-to-speech response stopped (no stdin)
+* `--tts-stop-command` - text-to-speech response stopped streaming from server. Can still being played by snd service (no stdin)
+* `--tts-played-command` - text-to-speech audio finished playing (no stdin)
 * `--error-command` - an error was sent from the server (text on stdin)
 * `--connected-command` - satellite connected to server
 * `--disconnected-command` - satellite disconnected from server
+* `--timer-started-command` - new timer has started (json on stdin)
+* `--timer-updated-command` - timer has been paused/unpaused or has time added/removed (json on stdin)
+* `--timer-cancelled-command` - timer has been cancelled (timer id on stdin)
+* `--timer-finished-command` - timer has finished (timer id on stdin)
 
 For more advanced scenarios, use an event service (`--event-uri`). See `wyoming_satellite/example_event_client.py` for a basic client that just logs events.

docs/tutorial_2mic.md

@@ -6,7 +6,7 @@ This tutorial should work for almost any Raspberry Pi and USB microphone. Audio
 
 ## Install OS
 
-Follow instructions to [install Raspberry Pi OS](https://www.raspberrypi.com/software/). Under "Choose OS", pick "Raspberry Pi OS (other)" and "Raspberry Pi OS (Legacy, **64-bit**) Lite".
+Follow instructions to [install Raspberry Pi OS](https://www.raspberrypi.com/software/). Under "Choose OS", pick "Raspberry Pi OS (other)" and "Raspberry Pi OS (**64-bit**) Lite".
 
 When asking if you'd like to apply customization settings, choose "Edit Settings" and:
 
@@ -55,9 +55,7 @@ python3 -m venv .venv
 .venv/bin/pip3 install --upgrade wheel setuptools
 .venv/bin/pip3 install \
   -f 'https://synesthesiam.github.io/prebuilt-apps/' \
-  -r requirements.txt \
+  -e '.[all]'
-  -r requirements_audio_enhancement.txt \
-  -r requirements_vad.txt
 ```
 
 If the installation was successful, you should be able to run:
@@ -302,9 +300,16 @@ cd wyoming-satellite/examples
 python3 -m venv --system-site-packages .venv
 .venv/bin/pip3 install --upgrade pip
 .venv/bin/pip3 install --upgrade wheel setuptools
-.venv/bin/pip3 install 'wyoming==1.4.1'
+.venv/bin/pip3 install 'wyoming==1.5.2'
 ```
 
+In case you use a ReSpeaker USB 4mic array v2.0, additionally install pixel-ring:
+
+```sh
+.venv/bin/pip3 install 'pixel-ring'
+```
+
+
 The `--system-site-packages` argument is used to access the pre-installed `gpiozero` and `spidev` Python packages. If these are **not already installed** in your system, run:
 
 ```sh
@@ -385,4 +390,7 @@ Try a voice command and see if the LEDs change. Use `journalctl` to check the lo
 journalctl -u 2mic_leds.service -f
 ```
 
+If you encounter any issues, you can add the `--debug` argument to the command line to increase the log level.
+To control the brightness of the LEDS, use the `--led-brightness ` argument, which accepts integer numbers from 1 to 31.
+
 Make sure to run `sudo systemctl daemon-reload` every time you make changes to the service.

docs/tutorial_installer.md

@@ -4,7 +4,7 @@ Create a voice satellite using a Raspberry Pi 3+ and USB microphone and speakers
 
 ## Install OS
 
-Follow instructions to [install Raspberry Pi OS](https://www.raspberrypi.com/software/). Under "Choose OS", pick "Raspberry Pi OS (other)" and "Raspberry Pi OS (Legacy, **64-bit**) Lite".
+Follow instructions to [install Raspberry Pi OS](https://www.raspberrypi.com/software/). Under "Choose OS", pick "Raspberry Pi OS (other)" and "Raspberry Pi OS (**64-bit**) Lite".
 
 When asking if you'd like to apply customization settings, choose "Edit Settings" and:
 

etc/install-respeaker-drivers.sh

@@ -6,6 +6,14 @@
 
 set -eo pipefail
 
+kernel_formatted="$(uname -r | cut -f1,2 -d.)"
+driver_url_status="$(curl -ILs https://github.com/HinTak/seeed-voicecard/archive/refs/heads/v$kernel_formatted.tar.gz | tac | grep -o "^HTTP.*" | cut -f 2 -d' ' | head -1)"
+
+if  [ ! "$driver_url_status" = 200 ]; then
+echo "Could not find driver for kernel $kernel_formatted"
+exit 1
+fi
+
 apt-get update
 apt-get install --no-install-recommends --yes \
     curl raspberrypi-kernel-headers dkms i2c-tools libasound2-plugins alsa-utils
@@ -22,12 +30,11 @@ pushd "${temp_dir}"
 
 # Download source code to temporary directory
 # NOTE: There are different branches in the repo for different kernel versions.
-# We use v6.1 here.
 echo 'Downloading source code'
-curl -L -o - 'https://github.com/HinTak/seeed-voicecard/archive/refs/heads/v6.1.tar.gz' | \
+curl -L -o - "https://github.com/HinTak/seeed-voicecard/archive/refs/heads/v$kernel_formatted.tar.gz" | \
     tar -xzf -
 
-cd seeed-voicecard-6.1/
+cd seeed-voicecard-"$kernel_formatted"/
 
 # 1. Build kernel module
 echo 'Building kernel module'
@@ -36,12 +43,18 @@ mod='seeed-voicecard'
 src='./'
 kernel="$(uname -r)"
 marker='0.0.0'
+threads="$(getconf _NPROCESSORS_ONLN)"
+memory="$(LANG=C free -m|awk '/^Mem:/{print $2}')"
+
+if  [ "${memory}" -le 512 ] && [ "${threads}" -gt 2 ]; then
+threads=2
+fi
 
 mkdir -p "/usr/src/${mod}-${ver}"
 cp -a "${src}"/* "/usr/src/${mod}-${ver}/"
 
 dkms add -m "${mod}" -v "${ver}"
-dkms build -k "${kernel}" -m "${mod}" -v "${ver}" && {
+dkms build -k "${kernel}" -m "${mod}" -v "${ver}" -j "${threads}" && {
     dkms install --force -k "${kernel}" -m "${mod}" -v "${ver}"
 }
 

examples/2mic_service.py

@@ -41,8 +41,14 @@ async def main() -> None:
     """Main entry point."""
     parser = argparse.ArgumentParser()
     parser.add_argument("--uri", required=True, help="unix:// or tcp://")
-    #
     parser.add_argument("--debug", action="store_true", help="Log DEBUG messages")
+    parser.add_argument(
+        "--led-brightness",
+        type=int,
+        choices=range(1, 32),
+        default=31,
+        help="LED brightness (integer from 1 to 31)",
+    )
     args = parser.parse_args()
 
     logging.basicConfig(level=logging.DEBUG if args.debug else logging.INFO)
@@ -54,7 +60,7 @@ async def main() -> None:
     led_power = gpiozero.LED(LEDS_GPIO, active_high=False)
     led_power.on()
 
-    leds = APA102(num_led=NUM_LEDS)
+    leds = APA102(num_led=NUM_LEDS, global_brightness=args.led_brightness)
 
     # Start server
     server = AsyncServer.from_uri(args.uri)
@@ -148,7 +154,7 @@ class APA102:
     def __init__(
         self,
         num_led,
-        global_brightness=MAX_BRIGHTNESS,
+        global_brightness,
         order="rgb",
         bus=0,
         device=1,
@@ -162,6 +168,7 @@ class APA102:
             self.global_brightness = self.MAX_BRIGHTNESS
         else:
             self.global_brightness = global_brightness
+        _LOGGER.debug("LED brightness: %d", self.global_brightness)
 
         self.leds = [self.LED_START, 0, 0, 0] * self.num_led  # Pixel buffer
         self.spi = spidev.SpiDev()  # Init the SPI device

examples/usbmic_service.py

@@ -0,0 +1,104 @@
+#!/usr/bin/env python3
+"""Controls the LEDs on the ReSpeaker Mic Array v2.0 (USB) ."""
+import argparse
+import asyncio
+import logging
+import time
+from functools import partial
+
+from pixel_ring import pixel_ring
+from wyoming.event import Event
+from wyoming.satellite import (
+    SatelliteConnected,
+    SatelliteDisconnected,
+    StreamingStarted,
+    StreamingStopped,
+)
+from wyoming.server import AsyncEventHandler, AsyncServer
+from wyoming.snd import Played
+from wyoming.vad import VoiceStarted, VoiceStopped
+from wyoming.wake import Detection
+
+_LOGGER = logging.getLogger()
+
+
+async def main() -> None:
+    """Main entry point."""
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--uri", required=True, help="unix:// or tcp://")
+    parser.add_argument("--debug", action="store_true", help="Log DEBUG messages")
+    args = parser.parse_args()
+
+    logging.basicConfig(level=logging.DEBUG if args.debug else logging.INFO)
+    _LOGGER.debug(args)
+
+    _LOGGER.info("Ready")
+
+    # Turn on power to LEDs
+    pixel_ring.set_color_palette(0x0080FF, 0x007A37)
+    pixel_ring.think()
+    await asyncio.sleep(3)
+    pixel_ring.off()
+
+    # Start server
+    server = AsyncServer.from_uri(args.uri)
+
+    try:
+        await server.run(partial(LEDsEventHandler, args))
+    except KeyboardInterrupt:
+        pass
+    finally:
+        pixel_ring.off()
+
+
+class LEDsEventHandler(AsyncEventHandler):
+    """Event handler for clients."""
+
+    def __init__(
+        self,
+        cli_args: argparse.Namespace,
+        *args,
+        **kwargs,
+    ) -> None:
+        super().__init__(*args, **kwargs)
+
+        self.cli_args = cli_args
+        self.client_id = str(time.monotonic_ns())
+
+        _LOGGER.debug("Client connected: %s", self.client_id)
+
+    async def handle_event(self, event: Event) -> bool:
+        _LOGGER.debug(event)
+
+        if Detection.is_type(event.type):
+            _LOGGER.debug("Detection")
+            pixel_ring.wakeup()
+        elif VoiceStarted.is_type(event.type):
+            _LOGGER.debug("VoiceStarted")
+            pixel_ring.speak()
+        elif VoiceStopped.is_type(event.type):
+            _LOGGER.debug("VoiceStopped")
+            pixel_ring.spin()
+        elif StreamingStopped.is_type(event.type):
+            _LOGGER.debug("StreamingStopped")
+            pixel_ring.off()
+        elif SatelliteConnected.is_type(event.type):
+            _LOGGER.debug("SatelliteConnected")
+            pixel_ring.think()
+            await asyncio.sleep(2)
+            pixel_ring.off()
+        elif Played.is_type(event.type):
+            _LOGGER.debug("Played")
+            pixel_ring.off()
+        elif SatelliteDisconnected.is_type(event.type):
+            _LOGGER.debug("SatelliteDisconnected")
+            pixel_ring.mono(0xFF0000)
+
+        return True
+
+
+if __name__ == "__main__":
+    try:
+        asyncio.run(main())
+    except KeyboardInterrupt:
+        pass

examples/websocket-service/requirements.txt

@@ -0,0 +1 @@
+websockets==12.0

examples/websocket-service/server.py

@@ -0,0 +1,100 @@
+#!/usr/bin/env python3
+import argparse
+import asyncio
+import json
+import logging
+from functools import partial
+from typing import Optional
+
+import websockets
+from wyoming.event import Event
+from wyoming.server import AsyncEventHandler, AsyncServer
+
+_LOGGER = logging.getLogger()
+
+
+async def main() -> None:
+    """Main entry point."""
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--uri", required=True, help="unix:// or tcp://")
+    parser.add_argument("--websocket-host", default="localhost")
+    parser.add_argument("--websocket-port", type=int, default=8675)
+    #
+    parser.add_argument("--debug", action="store_true", help="Log DEBUG messages")
+    args = parser.parse_args()
+
+    logging.basicConfig(level=logging.DEBUG if args.debug else logging.INFO)
+    _LOGGER.debug(args)
+
+    _LOGGER.info("Ready")
+
+    # Start server
+    server = AsyncServer.from_uri(args.uri)
+    queue: "asyncio.Queue[Optional[Event]]" = asyncio.Queue()
+
+    try:
+        async with websockets.serve(
+            partial(websocket_connected, queue),
+            args.websocket_host,
+            args.websocket_port,
+        ):
+            await server.run(partial(WebsocketEventHandler, args, queue))
+    finally:
+        queue.put_nowait(None)
+
+
+# -----------------------------------------------------------------------------
+
+
+async def websocket_connected(queue: "asyncio.Queue[Optional[Event]]", websocket):
+    try:
+        while True:
+            event = await queue.get()
+            if event is None:
+                # Stop signal
+                break
+
+            await websocket.send(
+                json.dumps(
+                    {"type": event.type, "data": event.data or {}}, ensure_ascii=False
+                )
+            )
+    except websockets.ConnectionClosed:
+        pass
+    except Exception:
+        _LOGGER.exception("Error in websocket handler")
+
+
+# -----------------------------------------------------------------------------
+
+
+class WebsocketEventHandler(AsyncEventHandler):
+    """Event handler for clients."""
+
+    def __init__(
+        self,
+        cli_args: argparse.Namespace,
+        queue: "asyncio.Queue[Optional[Event]]",
+        *args,
+        **kwargs,
+    ) -> None:
+        super().__init__(*args, **kwargs)
+
+        self.cli_args = cli_args
+        self.queue = queue
+
+    async def handle_event(self, event: Event) -> bool:
+        _LOGGER.debug(event)
+        self.queue.put_nowait(event)
+
+        return True
+
+
+# -----------------------------------------------------------------------------
+
+
+if __name__ == "__main__":
+    try:
+        asyncio.run(main())
+    except KeyboardInterrupt:
+        pass

examples/websocket-service/timers.html

@@ -0,0 +1,244 @@
+<!DOCTYPE html>
+<html lang="en">
+
+  <head>
+
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+    <meta name="description" content="Wyoming satellite timer example">
+    <meta name="author" content="Michael Hansen">
+
+    <title>Wyoming Timer Example</title>
+    <style>
+      body {
+          background-color: black;
+      }
+      
+      .timer-container {
+          display: flex;
+          flex-direction: row;
+          justify-content: center;
+          align-items: center;
+      }
+
+      .timer {
+          display: flex;
+          width: 100px;
+          height: auto;
+          flex-wrap:wrap;
+          justify-content: center;
+          align-items: center;
+          background-color: #03a9f4;
+          padding: 15px;
+          border-radius: 10px;
+          box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
+          color: white;
+          margin-right: 20px
+      }
+
+      .time {
+          font-size: 20px;
+      }
+
+      .message {
+          text-align: center;
+          width: 90px;
+          font-size: 24px;
+          font-weight: bold;
+      }
+
+      .finished {
+          background-color: red;
+      }
+
+      .paused {
+          background-color: yellow;
+          color: black;
+      }
+
+      .blink {
+        animation: blink-animation 1s linear infinite;
+        -webkit-animation: blink-animation 1s linear infinite;
+      }
+      @keyframes blink-animation {
+          0%, 100% {opacity: 1;}
+          50% {opacity: 0;}
+      }
+      @-webkit-keyframes blink-animation {
+          0%, 100% {opacity: 1;}
+          50% {opacity: 0;}
+      }
+    </style>
+  </head>
+
+  <body>
+    <div id="timers" class="timer-container">
+    </div>
+    <audio id="audio-finished" hidden controls loop src="timer_finished.wav"></audio>
+
+    <script>
+      let socket = new WebSocket("ws://localhost:8675")
+      var timers = []
+      var finished_timers = 0
+
+      function q(selector) {return document.querySelector(selector)}
+
+      socket.onopen = function(e) {
+          console.log("Connected")
+      };
+
+      socket.onmessage = function(event) {
+          wyo_event = JSON.parse(event.data)
+          if (wyo_event.type == "timer-started") {
+              let timer_info = wyo_event.data
+              timer_info.is_active = true
+              console.log(timer_info)
+
+              timers.push(timer_info)
+              
+              let timers_elem = q("#timers")
+              let timer_div = document.createElement("div")
+              timer_div.id = "timer-" + timer_info.id
+              timer_div.classList.add("timer")
+
+              let message_div = document.createElement("div")
+              message_div.classList.add("message")
+
+              if (timer_info.name) {
+                  message_div.innerHTML = timer_info.name
+              } else {
+                  if (timer_info.start_hours) {
+                      message_div.innerHTML += timer_info.start_hours + " hr "
+                  }
+                  if (timer_info.start_minutes) {
+                      message_div.innerHTML += timer_info.start_minutes + " min "
+                  }
+                  if (timer_info.start_seconds) {
+                      message_div.innerHTML += timer_info.start_seconds + " sec "
+                  }
+              }
+              timer_div.appendChild(message_div)
+
+              let time_div = document.createElement("div")
+              time_div.classList.add("time")
+
+              let hours = timer_info.start_hours ?? 0
+              let minutes = timer_info.start_minutes ?? 0
+              let seconds = timer_info.start_seconds ?? 0
+
+              time_div.innerHTML =
+                  hours.toString().padStart(2, 0) + ":" +
+                  minutes.toString().padStart(2, 0) + ":" +
+                  seconds.toString().padStart(2, 0);
+
+              timer_div.appendChild(time_div)
+
+              timers_elem.appendChild(timer_div)
+
+              setTimeout(update_timer, 1000, timer_info)
+          }
+          else if (wyo_event.type == "timer-cancelled") {
+              let timer_info = wyo_event.data
+              timers = timers.filter(t => t.id != timer_info.id)
+              let timer_div = q("#timer-" + timer_info.id)
+              if (timer_div) {
+                  timer_div.remove()
+              }
+          }
+          else if (wyo_event.type == "timer-updated") {
+              let timer_info = wyo_event.data
+              for (i = 0; i < timers.length; i++) {
+                  if (timers[i].id == timer_info.id) {
+                      timers[i].is_active = timer_info.is_active
+                      timers[i].total_seconds = timer_info.total_seconds
+                      break
+                  }
+              }
+
+              let timer_div = q("#timer-" + timer_info.id)
+              if (timer_div) {
+                  if (timer_info.is_active) {
+                      timer_div.classList.remove("paused")
+                  } else {
+                      timer_div.classList.add("paused")
+                  }
+              }
+          }
+          else if (wyo_event.type == "timer-finished") {
+              let timer_info = wyo_event.data
+              for (i = 0; i < timers.length; i++) {
+                  if (timers[i].id == timer_info.id) {
+                      timers[i].total_seconds = 0
+                      finished_timers += 1
+                      if (finished_timers == 1) {
+                          q("#audio-finished").play()
+                      }
+                      break
+                  }
+              }
+              timers = timers.filter(t => t.id != timer_info.id)
+              let timer_div = q("#timer-" + timer_info.id)
+              if (timer_div) {
+                  timer_div.classList.add("finished")
+                  timer_div.classList.add("blink")
+
+                  timer_div.onclick = function() {
+                      timer_div.remove()
+                      finished_timers = Math.max(0, finished_timers - 1)
+                      if (finished_timers == 0) {
+                          let audio = q("#audio-finished")
+                          audio.pause()
+                          audio.currentTime = 0
+                      }
+                  };
+              }
+
+              let time_div = q("#timer-" + timer_info.id + " .time")
+              if (time_div) {
+                  time_div.style.opacity = 0
+              }
+          }
+      };
+
+      socket.onclose = function(event) {
+          console.log("Disconnected")
+      };
+
+      socket.onerror = function(error) {
+      };
+
+      function update_timer(timer_info) {
+          if (timer_info.total_seconds < 0) {
+              return
+          }
+
+          let time_div = q("#timer-" + timer_info.id + " .time")
+          if (!time_div) {
+              return
+          }
+          
+          if (!timer_info.is_active) {
+              // Paused
+              setTimeout(update_timer, 1000, timer_info)
+              return
+          }
+          
+          if (timer_info.total_seconds > 0) {
+              timer_info.total_seconds -= 1
+          }
+          let total_minutes = Math.floor(timer_info.total_seconds / 60)
+          
+          let hours = Math.floor(total_minutes / 60)
+          let minutes = total_minutes % 60
+          let seconds = timer_info.total_seconds % 60
+
+          time_div.innerHTML =
+              hours.toString().padStart(2, 0) + ":" +
+              minutes.toString().padStart(2, 0) + ":" +
+              seconds.toString().padStart(2, 0)
+
+          setTimeout(update_timer, 1000, timer_info)
+      };
+    </script>
+  </body>
+</html>

installer/__main__.py

@@ -123,7 +123,7 @@ def apply_settings(settings: Settings) -> None:
     ):
         result = run_with_gauge(
             "Installing vad...",
-            [pip_install("-r", str(PROGRAM_DIR / "requirements_vad.txt"))],
+            [pip_install("-e", f"{PROGRAM_DIR}[silerovad]")],
         )
         if not result:
             error("installing vad")
@@ -135,11 +135,7 @@ def apply_settings(settings: Settings) -> None:
     ):
         result = run_with_gauge(
             "Installing audio enhancements...",
-            [
+            [pip_install("-e", f"{PROGRAM_DIR}[webrtc]")],
-                pip_install(
-                    "-r", str(PROGRAM_DIR / "requirements_audio_enhancement.txt")
-                )
-            ],
         )
         if not result:
             error("installing audio enhancements")
@@ -154,7 +150,7 @@ def apply_settings(settings: Settings) -> None:
     ) and (not can_import("gpiozero", "spidev")):
         result = run_with_gauge(
             "Installing event requirements...",
-            [pip_install("-r", str(PROGRAM_DIR / "requirements_respeaker.txt"))],
+            [pip_install("-e", f"{PROGRAM_DIR}[respeaker]")],
         )
         if not result:
             error("installing event requirements")

pyproject.toml

@@ -0,0 +1,61 @@
+[build-system]
+requires = ["setuptools>=62.3"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name        = "wyoming_satellite"
+version     = "1.3.1"
+license     = {text = "MIT"}
+description = "Wyoming server for remote voice satellite"
+readme      = "README.md"
+authors     = [
+    {name = "Michael Hansen", email = "mike@rhasspy.org"}
+]
+keywords    = ["rhasspy", "wyoming", "satellite"]
+classifiers = [
+    "Development Status :: 3 - Alpha",
+    "Intended Audience :: Developers",
+    "License :: OSI Approved :: MIT License",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
+]
+requires-python = ">=3.9.0"
+dependencies = [
+    "wyoming==1.5.4",
+    "zeroconf==0.88.0",
+    "pyring-buffer>=1,<2",
+]
+
+[project.optional-dependencies]
+all = ["pysilero-vad==1.0.0", "webrtc-noise-gain==1.2.3"]
+silerovad = ["pysilero-vad==1.0.0"]
+webrtc = ["webrtc-noise-gain==1.2.3"]
+respeaker = ["gpiozero", "spidev"]
+dev = [
+    "black==22.12.0",
+    "flake8==6.0.0",
+    "isort==5.11.3",
+    "mypy==0.991",
+    "pylint==2.15.9",
+    "pytest==7.4.3",
+    "pytest-asyncio==0.23.3",
+    "build==1.2.2"
+]
+
+[project.scripts]
+wyoming-satellite = "wyoming_satellite:__main__.run"
+
+[project.urls]
+"Source Code" = "http://github.com/rhasspy/wyoming-satellite"
+
+[tool.setuptools]
+platforms = ["any"]
+zip-safe  = true
+include-package-data = true
+
+[tool.setuptools.packages.find]
+include = ["wyoming_satellite"]
+exclude = ["tests", "tests.*"]

requirements.txt

@@ -1,3 +0,0 @@
-wyoming==1.5.0
-zeroconf==0.88.0
-pyring-buffer==1.0.0

requirements_audio_enhancement.txt

@@ -1 +0,0 @@
-webrtc-noise-gain==1.2.3

requirements_dev.txt

@@ -1,7 +0,0 @@
-black==22.12.0
-flake8==6.0.0
-isort==5.11.3
-mypy==0.991
-pylint==2.15.9
-pytest==7.4.3
-pytest-asyncio==0.23.3

requirements_respeaker.txt

@@ -1,2 +0,0 @@
-gpiozero
-spidev

requirements_vad.txt

@@ -1 +0,0 @@
-pysilero-vad==1.0.0

script/build_docker

@@ -1,3 +1,3 @@
 #!/usr/bin/env bash
-docker buildx build . \
+docker build . \
     -t 'rhasspy/wyoming-satellite' "$@"

script/package

@@ -8,4 +8,4 @@ _PROGRAM_DIR = _DIR.parent
 _VENV_DIR = _PROGRAM_DIR / ".venv"
 
 context = venv.EnvBuilder().ensure_directories(_VENV_DIR)
-subprocess.check_call([context.env_exe, _PROGRAM_DIR / "setup.py", "bdist_wheel"])
+subprocess.check_call([context.env_exe, "-m", "build", "--wheel", "--sdist"])

script/run_usbmic

@@ -0,0 +1,15 @@
+#!/usr/bin/env python3
+import sys
+import subprocess
+import venv
+from pathlib import Path
+
+_DIR = Path(__file__).parent
+_PROGRAM_DIR = _DIR.parent
+_VENV_DIR = _PROGRAM_DIR / ".venv"
+
+context = venv.EnvBuilder().ensure_directories(_VENV_DIR)
+subprocess.check_call(
+    [context.env_exe, str(_PROGRAM_DIR / "examples" / "usbmic_service.py")]
+    + sys.argv[1:]
+)

script/setup

@@ -20,7 +20,6 @@ builder.create(_VENV_DIR)
 # Upgrade dependencies
 pip = [context.env_exe, "-m", "pip"]
 subprocess.check_call(pip + ["install", "--upgrade", "pip"])
-subprocess.check_call(pip + ["install", "--upgrade", "setuptools", "wheel"])
 
 # Install requirements
 subprocess.check_call(
@@ -31,13 +30,13 @@ subprocess.check_call(
         "https://www.piwheels.org/simple",
         "-f",
         "https://synesthesiam.github.io/prebuilt-apps/",
-        "-r",
+        "-e",
-        str(_PROGRAM_DIR / "requirements.txt"),
+        str(_PROGRAM_DIR),
     ]
 )
 
 if args.dev:
     # Install dev requirements
     subprocess.check_call(
-        pip + ["install", "-r", str(_PROGRAM_DIR / "requirements_dev.txt")]
+        pip + ["install", "-e", f"{_PROGRAM_DIR}[dev]"]
     )

setup.py

@@ -1,60 +0,0 @@
-#!/usr/bin/env python3
-from pathlib import Path
-from typing import List
-
-import setuptools
-from setuptools import setup
-
-this_dir = Path(__file__).parent
-
-
-def get_requirements(req_path: Path) -> List[str]:
-    if not req_path.is_file():
-        return []
-
-    requirements: List[str] = []
-    with open(req_path, "r", encoding="utf-8") as req_file:
-        for line in req_file:
-            line = line.strip()
-            if not line:
-                continue
-
-            requirements.append(line)
-
-    return requirements
-
-
-install_requires = get_requirements(this_dir / "requirements.txt")
-extras_require = {
-    "silerovad": get_requirements(this_dir / "requirements_vad.txt"),
-    "webrtc": get_requirements(this_dir / "requirements_audio_enhancement.txt"),
-}
-
-
-# -----------------------------------------------------------------------------
-
-setup(
-    name="wyoming_satellite",
-    version="1.1.0",
-    description="Wyoming server for remote voice satellite",
-    url="http://github.com/rhasspy/wyoming-satellite",
-    author="Michael Hansen",
-    author_email="mike@rhasspy.org",
-    packages=setuptools.find_packages(),
-    install_requires=install_requires,
-    classifiers=[
-        "Development Status :: 3 - Alpha",
-        "Intended Audience :: Developers",
-        "License :: OSI Approved :: MIT License",
-        "Programming Language :: Python :: 3.7",
-        "Programming Language :: Python :: 3.8",
-        "Programming Language :: Python :: 3.9",
-        "Programming Language :: Python :: 3.10",
-        "Programming Language :: Python :: 3.11",
-    ],
-    keywords="rhasspy wyoming satellite",
-    extras_require=extras_require,
-    entry_points={
-        "console_scripts": ["wyoming-satellite = wyoming_satellite:__main__.run"]
-    },
-)

tests/shared.py

@@ -1,6 +1,64 @@
 """Shared code for Wyoming satellite tests."""
-from wyoming.audio import AudioChunk
+import asyncio
+import io
+from collections.abc import Iterable
+from typing import Optional
+
+from wyoming.audio import AudioChunk, AudioStart, AudioStop
+from wyoming.client import AsyncClient
+from wyoming.event import Event
+
+AUDIO_START = AudioStart(rate=16000, width=2, channels=1)
+AUDIO_STOP = AudioStop()
 
 AUDIO_CHUNK = AudioChunk(
     rate=16000, width=2, channels=1, audio=bytes([255] * 960)  # 30ms
 )
+
+
+class FakeStreamReaderWriter:
+    def __init__(self) -> None:
+        self._undrained_data = bytes()
+        self._value = bytes()
+        self._data_ready = asyncio.Event()
+
+    def write(self, data: bytes) -> None:
+        self._undrained_data += data
+
+    def writelines(self, data: Iterable[bytes]) -> None:
+        for line in data:
+            self.write(line)
+
+    async def drain(self) -> None:
+        self._value += self._undrained_data
+        self._undrained_data = bytes()
+        self._data_ready.set()
+        self._data_ready.clear()
+
+    async def readline(self) -> bytes:
+        while b"\n" not in self._value:
+            await self._data_ready.wait()
+
+        with io.BytesIO(self._value) as value_io:
+            data = value_io.readline()
+            self._value = self._value[len(data) :]
+            return data
+
+    async def readexactly(self, n: int) -> bytes:
+        while len(self._value) < n:
+            await self._data_ready.wait()
+
+        data = self._value[:n]
+        self._value = self._value[n:]
+        return data
+
+
+class MicClient(AsyncClient):
+    async def read_event(self) -> Optional[Event]:
+        # Send 30ms of audio every 30ms
+        await asyncio.sleep(AUDIO_CHUNK.seconds)
+        return AUDIO_CHUNK.event()
+
+    async def write_event(self, event: Event) -> None:
+        # Output only
+        pass

tests/test_satellite.py

@@ -0,0 +1,222 @@
+import asyncio
+import logging
+from typing import Final, Optional
+from unittest.mock import patch
+
+import pytest
+from wyoming.asr import Transcript
+from wyoming.audio import AudioChunk, AudioStart, AudioStop
+from wyoming.client import AsyncClient
+from wyoming.event import Event, async_read_event
+from wyoming.pipeline import PipelineStage, RunPipeline
+from wyoming.satellite import RunSatellite, StreamingStarted, StreamingStopped
+from wyoming.tts import Synthesize
+from wyoming.wake import Detection
+
+from wyoming_satellite import (
+    EventSettings,
+    MicSettings,
+    SatelliteSettings,
+    SndSettings,
+    WakeSettings,
+    WakeStreamingSatellite,
+)
+
+from .shared import (
+    AUDIO_CHUNK,
+    AUDIO_START,
+    AUDIO_STOP,
+    FakeStreamReaderWriter,
+    MicClient,
+)
+
+_LOGGER = logging.getLogger()
+
+TIMEOUT: Final = 1
+
+
+class WakeClient(AsyncClient):
+    def __init__(self) -> None:
+        super().__init__()
+        self._event_ready = asyncio.Event()
+        self._event: Optional[Event] = None
+        self._detected: bool = False
+
+    async def read_event(self) -> Optional[Event]:
+        await self._event_ready.wait()
+        self._event_ready.clear()
+        return self._event
+
+    async def write_event(self, event: Event) -> None:
+        if AudioChunk.is_type(event.type):
+            if not self._detected:
+                self._detected = True
+                self._event = Detection().event()
+                self._event_ready.set()
+
+
+class SndClient(AsyncClient):
+    def __init__(self) -> None:
+        super().__init__()
+        self.synthesize = asyncio.Event()
+        self.audio_start = asyncio.Event()
+        self.audio_chunk = asyncio.Event()
+        self.audio_stop = asyncio.Event()
+
+    async def read_event(self) -> Optional[Event]:
+        # Input only
+        pass
+
+    async def write_event(self, event: Event) -> None:
+        if AudioChunk.is_type(event.type):
+            self.audio_chunk.set()
+        elif Synthesize.is_type(event.type):
+            self.synthesize.set()
+        elif AudioStart.is_type(event.type):
+            self.audio_start.set()
+        elif AudioStop.is_type(event.type):
+            self.audio_stop.set()
+
+
+class EventClient(AsyncClient):
+    def __init__(self) -> None:
+        super().__init__()
+        self.detection = asyncio.Event()
+        self.streaming_started = asyncio.Event()
+        self.streaming_stopped = asyncio.Event()
+        self.transcript = asyncio.Event()
+        self.synthesize = asyncio.Event()
+        self.audio_start = asyncio.Event()
+        self.audio_chunk = asyncio.Event()
+        self.audio_stop = asyncio.Event()
+
+    async def read_event(self) -> Optional[Event]:
+        # Input only
+        return None
+
+    async def write_event(self, event: Event) -> None:
+        if Detection.is_type(event.type):
+            self.detection.set()
+        elif StreamingStarted.is_type(event.type):
+            self.streaming_started.set()
+        elif StreamingStopped.is_type(event.type):
+            self.streaming_stopped.set()
+        elif Transcript.is_type(event.type):
+            self.transcript.set()
+        elif Synthesize.is_type(event.type):
+            self.synthesize.set()
+        elif AudioChunk.is_type(event.type):
+            self.audio_chunk.set()
+        elif AudioStart.is_type(event.type):
+            self.audio_start.set()
+        elif AudioStop.is_type(event.type):
+            self.audio_stop.set()
+
+
+# -----------------------------------------------------------------------------
+
+
+@pytest.mark.asyncio
+async def test_wake_satellite() -> None:
+    mic_client = MicClient()
+    snd_client = SndClient()
+    wake_client = WakeClient()
+    event_client = EventClient()
+
+    with patch(
+        "wyoming_satellite.satellite.SatelliteBase._make_mic_client",
+        return_value=mic_client,
+    ), patch(
+        "wyoming_satellite.satellite.SatelliteBase._make_snd_client",
+        return_value=snd_client,
+    ), patch(
+        "wyoming_satellite.satellite.SatelliteBase._make_wake_client",
+        return_value=wake_client,
+    ), patch(
+        "wyoming_satellite.satellite.SatelliteBase._make_event_client",
+        return_value=event_client,
+    ):
+        satellite = WakeStreamingSatellite(
+            SatelliteSettings(
+                mic=MicSettings(uri="test"),
+                snd=SndSettings(uri="test"),
+                wake=WakeSettings(uri="test"),
+                event=EventSettings(uri="test"),
+            )
+        )
+
+        async def event_from_satellite() -> Optional[Event]:
+            return await async_read_event(server_io)
+
+        satellite_task = asyncio.create_task(satellite.run(), name="satellite")
+
+        # Fake server connection
+        server_io = FakeStreamReaderWriter()
+        await satellite.set_server("test", server_io)  # type: ignore
+
+        # Start satellite
+        await satellite.event_from_server(RunSatellite().event())
+
+        # Trigger detection
+        event = await asyncio.wait_for(event_from_satellite(), timeout=TIMEOUT)
+        assert event is not None
+        assert Detection.is_type(event.type), event
+
+        # Pipeline should start
+        event = await asyncio.wait_for(event_from_satellite(), timeout=TIMEOUT)
+        assert event is not None
+        assert RunPipeline.is_type(event.type), event
+        run_pipeline = RunPipeline.from_event(event)
+        assert run_pipeline.start_stage == PipelineStage.ASR
+        assert run_pipeline.end_stage == PipelineStage.TTS
+
+        # Event service should have received detection
+        await asyncio.wait_for(event_client.detection.wait(), timeout=TIMEOUT)
+
+        # Server should be receiving audio now
+        assert satellite.is_streaming, "Not streaming"
+        for _ in range(5):
+            event = await asyncio.wait_for(event_from_satellite(), timeout=TIMEOUT)
+            assert event is not None
+            assert AudioChunk.is_type(event.type)
+
+        # Event service should have received streaming start
+        await asyncio.wait_for(event_client.streaming_started.wait(), timeout=TIMEOUT)
+
+        # Send transcript
+        await satellite.event_from_server(Transcript(text="test").event())
+
+        # Event service should have received transcript
+        await asyncio.wait_for(event_client.transcript.wait(), timeout=TIMEOUT)
+
+        # Wait for streaming to stop
+        while satellite.is_streaming:
+            event = await asyncio.wait_for(event_from_satellite(), timeout=TIMEOUT)
+            assert event is not None
+            assert AudioChunk.is_type(event.type)
+
+        # Event service should have received streaming stop
+        await asyncio.wait_for(event_client.streaming_stopped.wait(), timeout=TIMEOUT)
+
+        # Fake a TTS response
+        await satellite.event_from_server(Synthesize(text="test").event())
+
+        # Event service should have received synthesize
+        await asyncio.wait_for(event_client.synthesize.wait(), timeout=TIMEOUT)
+
+        # Audio start, chunk, stop
+        await satellite.event_from_server(AUDIO_START.event())
+        await asyncio.wait_for(snd_client.audio_start.wait(), timeout=TIMEOUT)
+        await asyncio.wait_for(event_client.audio_start.wait(), timeout=TIMEOUT)
+
+        # Event service does not get audio chunks, just start/stop
+        await satellite.event_from_server(AUDIO_CHUNK.event())
+        await asyncio.wait_for(snd_client.audio_chunk.wait(), timeout=TIMEOUT)
+
+        await satellite.event_from_server(AUDIO_STOP.event())
+        await asyncio.wait_for(snd_client.audio_stop.wait(), timeout=TIMEOUT)
+        await asyncio.wait_for(event_client.audio_stop.wait(), timeout=TIMEOUT)
+
+        # Stop satellite
+        await satellite.stop()
+        await satellite_task

tests/test_wake_streaming.py

@@ -20,22 +20,11 @@ from wyoming_satellite import (
     WakeStreamingSatellite,
 )
 
-from .shared import AUDIO_CHUNK
+from .shared import MicClient
 
 _LOGGER = logging.getLogger()
 
 
-class MicClient(AsyncClient):
-    async def read_event(self) -> Optional[Event]:
-        # Send 30ms of audio every 30ms
-        await asyncio.sleep(AUDIO_CHUNK.seconds)
-        return AUDIO_CHUNK.event()
-
-    async def write_event(self, event: Event) -> None:
-        # Output only
-        pass
-
-
 class WakeClient(AsyncClient):
     def __init__(self) -> None:
         super().__init__()
@@ -60,7 +49,6 @@ class EventClient(AsyncClient):
         return None
 
     async def write_event(self, event: Event) -> None:
-        _LOGGER.error(event.type)
         if Detection.is_type(event.type):
             self.wake_event.set()
 
@@ -89,6 +77,9 @@ async def test_multiple_wakeups(tmp_path: Path) -> None:
             )
         )
 
+        # Fake server connection
+        satellite.server_id = "test"
+
         satellite_task = asyncio.create_task(satellite.run(), name="satellite")
         await satellite.event_from_server(RunSatellite().event())
 

tox.ini

@@ -0,0 +1,14 @@
+[tox]
+env_list =
+    py{39,310,311,312,313}
+minversion = 4.12.1
+
+[testenv]
+description = run the tests with pytest
+package = wheel
+wheel_build_env = .pkg
+deps =
+    pytest>=7,<8
+    pytest-asyncio<1
+commands =
+    pytest {tty:--color=yes} {posargs}

wyoming_satellite/__init__.py

@@ -1,4 +1,8 @@
 """Voice satellite using the Wyoming protocol."""
+
+import importlib.metadata
+from pathlib import Path
+
 from .satellite import (
     AlwaysStreamingSatellite,
     SatelliteBase,
@@ -14,7 +18,11 @@ from .settings import (
     WakeSettings,
 )
 
+_DIR = Path(__file__).parent
+__version__ = importlib.metadata.version("wyoming-satellite")
+
 __all__ = [
+    "__version__",
     "AlwaysStreamingSatellite",
     "EventSettings",
     "MicSettings",
@@ -23,6 +31,6 @@ __all__ = [
     "SndSettings",
     "VadSettings",
     "VadStreamingSatellite",
-    "WakeSettings",
     "WakeStreamingSatellite",
+    "WakeSettings",
 ]

wyoming_satellite/__main__.py

@@ -1,4 +1,5 @@
 """Main entry point for Wyoming satellite."""
+
 import argparse
 import asyncio
 import logging
@@ -9,6 +10,7 @@ from pathlib import Path
 from wyoming.info import Attribution, Info, Satellite
 from wyoming.server import AsyncServer, AsyncTcpServer
 
+from . import __version__
 from .event_handler import SatelliteEventHandler
 from .satellite import (
     AlwaysStreamingSatellite,
@@ -21,8 +23,10 @@ from .settings import (
     MicSettings,
     SatelliteSettings,
     SndSettings,
+    TimerSettings,
     VadSettings,
     WakeSettings,
+    WakeWordAndPipeline,
 )
 from .utils import (
     get_mac_address,
@@ -72,6 +76,22 @@ async def main() -> None:
         "--mic-noise-suppression", type=int, default=0, choices=(0, 1, 2, 3, 4)
     )
     parser.add_argument("--mic-auto-gain", type=int, default=0, choices=list(range(32)))
+    parser.add_argument(
+        "--mic-seconds-to-mute-after-awake-wav",
+        type=float,
+        default=0.5,
+        help="Seconds to mute microphone after awake wav is finished playing (default: 0.5)",
+    )
+    parser.add_argument(
+        "--mic-no-mute-during-awake-wav",
+        action="store_true",
+        help="Don't mute the microphone while awake wav is being played",
+    )
+    parser.add_argument(
+        "--mic-channel-index",
+        type=int,
+        help="Take microphone input from a specific channel (first channel is 0)",
+    )
 
     # Sound output
     parser.add_argument("--snd-uri", help="URI of Wyoming sound service")
@@ -102,7 +122,9 @@ async def main() -> None:
         "--wake-word-name",
         action="append",
         default=[],
-        help="Name of wake word to listen for (requires --wake-uri)",
+        nargs="+",
+        metavar=("name", "pipeline"),
+        help="Name of wake word to listen for and optional pipeline name to run (requires --wake-uri)",
     )
     parser.add_argument("--wake-command", help="Program to run for wake word detection")
     parser.add_argument(
@@ -181,6 +203,10 @@ async def main() -> None:
         "--tts-stop-command",
         help="Command to run when text to speech response stops",
     )
+    parser.add_argument(
+        "--tts-played-command",
+        help="Command to run when text-to-speech audio stopped playing",
+    )
     parser.add_argument(
         "--streaming-start-command",
         help="Command to run when audio streaming starts",
@@ -201,6 +227,23 @@ async def main() -> None:
         "--disconnected-command",
         help="Command to run when disconnected from the server",
     )
+    parser.add_argument(
+        "--timer-started-command",
+        help="Command to run when a timer starts",
+    )
+    parser.add_argument(
+        "--timer-updated-command",
+        help="Command to run when a timer is paused, resumed, or has time added or removed",
+    )
+    parser.add_argument(
+        "--timer-cancelled-command",
+        "--timer-canceled-command",
+        help="Command to run when a timer is cancelled",
+    )
+    parser.add_argument(
+        "--timer-finished-command",
+        help="Command to run when a timer finishes",
+    )
 
     # Sounds
     parser.add_argument(
@@ -209,6 +252,17 @@ async def main() -> None:
     parser.add_argument(
         "--done-wav", help="WAV file to play when voice command is done"
     )
+    parser.add_argument(
+        "--timer-finished-wav", help="WAV file to play when a timer finishes"
+    )
+    parser.add_argument(
+        "--timer-finished-wav-repeat",
+        nargs=2,
+        metavar=("repeat", "delay"),
+        type=float,
+        default=(1, 0),
+        help="Number of times to play timer finished WAV and delay between repeats in seconds",
+    )
 
     # Satellite details
     parser.add_argument("--uri", required=True, help="unix:// or tcp://")
@@ -234,6 +288,15 @@ async def main() -> None:
         "--debug-recording-dir", help="Directory to store audio for debugging"
     )
     parser.add_argument("--debug", action="store_true", help="Log DEBUG messages")
+    parser.add_argument(
+        "--log-format", default=logging.BASIC_FORMAT, help="Format for log messages"
+    )
+    parser.add_argument(
+        "--version",
+        action="version",
+        version=__version__,
+        help="Print version and exit",
+    )
     args = parser.parse_args()
 
     # Validate args
@@ -245,14 +308,14 @@ async def main() -> None:
         try:
             import webrtc_noise_gain  # noqa: F401
         except ImportError:
-            _LOGGER.fatal("Install extras for webrtc")
+            _LOGGER.exception("Extras for webrtc are not installed")
             sys.exit(1)
 
     if needs_silero(args):
         try:
             import pysilero_vad  # noqa: F401
         except ImportError:
-            _LOGGER.fatal("Install extras for silerovad")
+            _LOGGER.exception("Extras for silerovad are not installed")
             sys.exit(1)
 
     if args.awake_wav and (not Path(args.awake_wav).is_file()):
@@ -263,10 +326,16 @@ async def main() -> None:
         _LOGGER.fatal("%s does not exist", args.done_wav)
         sys.exit(1)
 
+    if args.timer_finished_wav and (not Path(args.timer_finished_wav).is_file()):
+        _LOGGER.fatal("%s does not exist", args.timer_finished_wav)
+        sys.exit(1)
+
     if args.vad and (args.wake_uri or args.wake_command):
         _LOGGER.warning("VAD is not used with local wake word detection")
 
-    logging.basicConfig(level=logging.DEBUG if args.debug else logging.INFO)
+    logging.basicConfig(
+        level=logging.DEBUG if args.debug else logging.INFO, format=args.log_format
+    )
     _LOGGER.debug(args)
 
     if args.debug_recording_dir:
@@ -280,6 +349,7 @@ async def main() -> None:
             description=args.name,
             attribution=Attribution(name="", url=""),
             installed=True,
+            version=__version__,
         )
     )
 
@@ -294,6 +364,9 @@ async def main() -> None:
             volume_multiplier=args.mic_volume_multiplier,
             auto_gain=args.mic_auto_gain,
             noise_suppression=args.mic_noise_suppression,
+            seconds_to_mute_after_awake_wav=args.mic_seconds_to_mute_after_awake_wav,
+            mute_during_awake_wav=(not args.mic_no_mute_during_awake_wav),
+            channel_index=args.mic_channel_index,
         ),
         vad=VadSettings(
             enabled=args.vad,
@@ -305,10 +378,14 @@ async def main() -> None:
         wake=WakeSettings(
             uri=args.wake_uri,
             command=split_command(args.wake_command),
-            names=args.wake_word_name,
+            names=[
-            refractory_seconds=args.wake_refractory_seconds
+                WakeWordAndPipeline(*wake_name) for wake_name in args.wake_word_name
+            ],
+            refractory_seconds=(
+                args.wake_refractory_seconds
                 if args.wake_refractory_seconds > 0
-            else None,
+                else None
+            ),
         ),
         snd=SndSettings(
             uri=args.snd_uri,
@@ -327,6 +404,7 @@ async def main() -> None:
             streaming_stop=split_command(args.streaming_stop_command),
             detect=split_command(args.detect_command),
             detection=split_command(args.detection_command),
+            played=split_command(args.tts_played_command),
             transcript=split_command(args.transcript_command),
             stt_start=split_command(args.stt_start_command),
             stt_stop=split_command(args.stt_stop_command),
@@ -337,6 +415,15 @@ async def main() -> None:
             connected=split_command(args.connected_command),
             disconnected=split_command(args.disconnected_command),
         ),
+        timer=TimerSettings(
+            started=split_command(args.timer_started_command),
+            updated=split_command(args.timer_updated_command),
+            cancelled=split_command(args.timer_cancelled_command),
+            finished=split_command(args.timer_finished_command),
+            finished_wav=args.timer_finished_wav,
+            finished_wav_plays=int(args.timer_finished_wav_repeat[0]),
+            finished_wav_delay=args.timer_finished_wav_repeat[1],
+        ),
         debug_recording_dir=args.debug_recording_dir,
     )
 

wyoming_satellite/event_handler.py

@@ -26,7 +26,7 @@ class SatelliteEventHandler(AsyncEventHandler):
         super().__init__(*args, **kwargs)
 
         self.cli_args = cli_args
-        self.wyoming_info_event = wyoming_info.event()
+        self.wyoming_info = wyoming_info
         self.client_id = str(time.monotonic_ns())
         self.satellite = satellite
 
@@ -35,7 +35,8 @@ class SatelliteEventHandler(AsyncEventHandler):
     async def handle_event(self, event: Event) -> bool:
         """Handle events from the server."""
         if Describe.is_type(event.type):
-            await self.write_event(self.wyoming_info_event)
+            await self.satellite.update_info(self.wyoming_info)
+            await self.write_event(self.wyoming_info.event())
             return True
 
         if self.satellite.server_id is None:

wyoming_satellite/satellite.py

@@ -1,36 +1,48 @@
 """Satellite code."""
+
+import array
 import asyncio
 import logging
 import math
 import time
 import wave
+from dataclasses import dataclass
 from enum import Enum, auto
 from pathlib import Path
-from typing import Callable, Dict, Final, Optional, Set, Union
+from typing import Callable, Dict, Final, List, Optional, Set, Union
 
 from pyring_buffer import RingBuffer
 from wyoming.asr import Transcript
-from wyoming.audio import AudioChunk, AudioStart, AudioStop
+from wyoming.audio import AudioChunk, AudioFormat, AudioStart, AudioStop
 from wyoming.client import AsyncClient
 from wyoming.error import Error
 from wyoming.event import Event, async_write_event
+from wyoming.info import Describe, Info
 from wyoming.mic import MicProcessAsyncClient
 from wyoming.ping import Ping, Pong
 from wyoming.pipeline import PipelineStage, RunPipeline
 from wyoming.satellite import (
+    PauseSatellite,
     RunSatellite,
     SatelliteConnected,
     SatelliteDisconnected,
     StreamingStarted,
     StreamingStopped,
 )
-from wyoming.snd import SndProcessAsyncClient
+from wyoming.snd import Played, SndProcessAsyncClient
+from wyoming.timer import TimerCancelled, TimerFinished, TimerStarted, TimerUpdated
 from wyoming.tts import Synthesize
 from wyoming.vad import VoiceStarted, VoiceStopped
 from wyoming.wake import Detect, Detection, WakeProcessAsyncClient
 
 from .settings import SatelliteSettings
-from .utils import DebugAudioWriter, multiply_volume, run_event_command, wav_to_events
+from .utils import (
+    DebugAudioWriter,
+    multiply_volume,
+    normalize_wake_word,
+    run_event_command,
+    wav_to_events,
+)
 from .vad import SileroVad
 from .webrtc import WebRtcAudio
 
@@ -38,6 +50,7 @@ _LOGGER = logging.getLogger()
 
 _PONG_TIMEOUT: Final = 5
 _PING_SEND_DELAY: Final = 2
+_WAKE_INFO_TIMEOUT: Final = 2
 
 
 class State(Enum):
@@ -49,6 +62,12 @@ class State(Enum):
     STOPPED = auto()
 
 
+@dataclass
+class SoundEvent:
+    event: Event
+    is_tts: bool
+
+
 # -----------------------------------------------------------------------------
 
 
@@ -65,7 +84,7 @@ class SatelliteBase:
         self._mic_task: Optional[asyncio.Task] = None
         self._mic_webrtc: Optional[Callable[[bytes], bytes]] = None
         self._snd_task: Optional[asyncio.Task] = None
-        self._snd_queue: "Optional[asyncio.Queue[Event]]" = None
+        self._snd_queue: "Optional[asyncio.Queue[SoundEvent]]" = None
         self._wake_task: Optional[asyncio.Task] = None
         self._wake_queue: "Optional[asyncio.Queue[Event]]" = None
         self._event_task: Optional[asyncio.Task] = None
@@ -73,7 +92,7 @@ class SatelliteBase:
 
         self._ping_server_enabled: bool = False
         self._pong_received_event = asyncio.Event()
-        self._ping_server_task = asyncio.create_task(self._ping_server(), name="ping")
+        self._ping_server_task: Optional[asyncio.Task] = None
 
         self.microphone_muted = False
         self._unmute_microphone_task: Optional[asyncio.Task] = None
@@ -149,6 +168,8 @@ class SatelliteBase:
         """Remove writer."""
         self.server_id = None
         self._writer = None
+        self._disable_ping()
+
         _LOGGER.debug("Server disconnected")
         await self.trigger_server_disonnected()
 
@@ -167,6 +188,16 @@ class SatelliteBase:
             else:
                 _LOGGER.exception("Unexpected error sending event to server")
 
+    def _enable_ping(self) -> None:
+        self._ping_server_enabled = True
+        self._ping_server_task = asyncio.create_task(self._ping_server(), name="ping")
+
+    def _disable_ping(self) -> None:
+        self._ping_server_enabled = False
+        if self._ping_server_task is not None:
+            self._ping_server_task.cancel()
+            self._ping_server_task = None
+
     async def _ping_server(self) -> None:
         try:
             while self.is_running:
@@ -189,6 +220,8 @@ class SatelliteBase:
 
                     _LOGGER.warning("Did not receive ping response within timeout")
                     await self.clear_server()
+        except asyncio.CancelledError:
+            pass
         except Exception:
             _LOGGER.exception("Unexpected error in ping server task")
 
@@ -210,6 +243,7 @@ class SatelliteBase:
         self._writer = None
 
         await self._disconnect_from_services()
+        self._disable_ping()
         self.state = State.STOPPED
 
     async def stopped(self) -> None:
@@ -217,19 +251,27 @@ class SatelliteBase:
 
     async def event_from_server(self, event: Event) -> None:
         """Called when an event is received from the server."""
+        forward_event = True
+
         if Ping.is_type(event.type):
             # Respond with pong
             ping = Ping.from_event(event)
             await self.event_to_server(Pong(text=ping.text).event())
 
+            if not self._ping_server_enabled:
                 # Enable pinging
-            self._ping_server_enabled = True
+                self._enable_ping()
+                _LOGGER.debug("Ping enabled")
+
+            forward_event = False
         elif Pong.is_type(event.type):
             # Response from our ping
             self._pong_received_event.set()
+            forward_event = False
         elif AudioChunk.is_type(event.type):
             # TTS audio
             await self.event_to_snd(event)
+            forward_event = False
         elif AudioStart.is_type(event.type):
             # TTS started
             await self.event_to_snd(event)
@@ -262,12 +304,24 @@ class SatelliteBase:
         elif Error.is_type(event.type):
             _LOGGER.warning(event)
             await self.trigger_error(Error.from_event(event))
+        elif TimerStarted.is_type(event.type):
+            _LOGGER.debug(event)
+            await self.trigger_timer_started(TimerStarted.from_event(event))
+        elif TimerUpdated.is_type(event.type):
+            _LOGGER.debug(event)
+            await self.trigger_timer_updated(TimerUpdated.from_event(event))
+        elif TimerCancelled.is_type(event.type):
+            _LOGGER.debug(event)
+            await self.trigger_timer_cancelled(TimerCancelled.from_event(event))
+        elif TimerFinished.is_type(event.type):
+            _LOGGER.debug(event)
+            await self.trigger_timer_finished(TimerFinished.from_event(event))
 
-        # Forward everything except audio to event service
+        # Forward everything except audio/ping/pong to event service
-        if not AudioChunk.is_type(event.type):
+        if forward_event:
             await self.forward_event(event)
 
-    async def _send_run_pipeline(self) -> None:
+    async def _send_run_pipeline(self, pipeline_name: Optional[str] = None) -> None:
         """Sends a RunPipeline event with the correct stages."""
         if self.settings.wake.enabled:
             # Local wake word detection
@@ -286,8 +340,17 @@ class SatelliteBase:
             end_stage = PipelineStage.HANDLE
 
         run_pipeline = RunPipeline(
-            start_stage=start_stage, end_stage=end_stage, restart_on_end=restart_on_end
+            start_stage=start_stage,
+            end_stage=end_stage,
+            name=pipeline_name,
+            restart_on_end=restart_on_end,
+            snd_format=AudioFormat(
+                rate=self.settings.snd.rate,
+                width=self.settings.snd.width,
+                channels=self.settings.snd.channels,
+            ),
         ).event()
+        _LOGGER.debug(run_pipeline)
         await self.event_to_server(run_pipeline)
         await self.forward_event(run_pipeline)
 
@@ -425,15 +488,38 @@ class SatelliteBase:
                     continue
 
                 # Audio processing
-                if self.settings.mic.needs_processing and AudioChunk.is_type(
+                if (
-                    event.type
+                    self.settings.mic.needs_processing
+                    or (self.settings.mic.channel_index is not None)
+                    and AudioChunk.is_type(event.type)
                 ):
                     chunk = AudioChunk.from_event(event)
+                    if self.settings.mic.channel_index is not None:
+                        if chunk.width != 2:
+                            raise ValueError(
+                                "Mic channel index selection requires 16-bit samples"
+                            )
+
+                        # Convert to unsigned 16-bit array to make channel extraction easier
+                        audio_array = array.array("H", chunk.audio)
+                        audio_bytes = audio_array[
+                            self.settings.mic.channel_index :: chunk.channels
+                        ].tobytes()
+
+                    if self.settings.mic.needs_processing:
+                        if audio_bytes is None:
+                            audio_bytes = chunk.audio
+
                         audio_bytes = self._process_mic_audio(chunk.audio)
+
                     event = AudioChunk(
                         rate=chunk.rate,
                         width=chunk.width,
-                        channels=chunk.channels,
+                        channels=(
+                            chunk.channels
+                            if (self.settings.mic.channel_index is None)
+                            else 1
+                        ),
                         audio=audio_bytes,
                     ).event()
                 else:
@@ -467,10 +553,10 @@ class SatelliteBase:
     # Sound
     # -------------------------------------------------------------------------
 
-    async def event_to_snd(self, event: Event) -> None:
+    async def event_to_snd(self, event: Event, is_tts: bool = True) -> None:
         """Send an event to the sound service."""
         if self._snd_queue is not None:
-            self._snd_queue.put_nowait(event)
+            self._snd_queue.put_nowait(SoundEvent(event, is_tts))
 
     def _make_snd_client(self) -> Optional[AsyncClient]:
         """Create client for snd service."""
@@ -505,7 +591,8 @@ class SatelliteBase:
                 if self._snd_queue is None:
                     self._snd_queue = asyncio.Queue()
 
-                event = await self._snd_queue.get()
+                snd_event = await self._snd_queue.get()
+                event = snd_event.event
 
                 if snd_client is None:
                     snd_client = self._make_snd_client()
@@ -532,6 +619,8 @@ class SatelliteBase:
                     event.type
                 ):
                     await _disconnect()
+                    if snd_event.is_tts:
+                        await self.trigger_played()
                     snd_client = None  # reconnect on next event
             except asyncio.CancelledError:
                 break
@@ -575,9 +664,8 @@ class SatelliteBase:
             for event in wav_to_events(
                 wav_path,
                 samples_per_chunk=self.settings.snd.samples_per_chunk,
-                volume_multiplier=self.settings.snd.volume_multiplier,
             ):
-                await self.event_to_snd(event)
+                await self.event_to_snd(event, is_tts=False)
         except Exception:
             # Unmute in case of an error
             self.microphone_muted = False
@@ -715,7 +803,18 @@ class SatelliteBase:
 
     async def _send_wake_detect(self) -> None:
         """Inform wake word service of which wake words to detect."""
-        await self.event_to_wake(Detect(names=self.settings.wake.names).event())
+        wake_names: Optional[List[str]] = None
+        if self.settings.wake.names:
+            wake_names = [w.name for w in self.settings.wake.names]
+
+        await self.event_to_wake(Detect(names=wake_names).event())
+        await self.event_to_wake(
+            AudioStart(
+                rate=self.settings.mic.rate,
+                width=self.settings.mic.width,
+                channels=self.settings.mic.channels,
+            ).event()
+        )
         await self.trigger_detect()
 
     # -------------------------------------------------------------------------
@@ -756,6 +855,11 @@ class SatelliteBase:
             mute_microphone=self.settings.mic.mute_during_awake_wav,
         )
 
+    async def trigger_played(self) -> None:
+        """Called when audio stopped playing"""
+        await run_event_command(self.settings.event.played)
+        await self.forward_event(Played().event())
+
     async def trigger_transcript(self, transcript: Transcript) -> None:
         """Called when speech-to-text text is received."""
         await run_event_command(self.settings.event.transcript, transcript.text)
@@ -785,6 +889,28 @@ class SatelliteBase:
         """Called when an error occurs on the server."""
         await run_event_command(self.settings.event.error, error.text)
 
+    async def trigger_timer_started(self, timer_started: TimerStarted) -> None:
+        """Called when timer-started event is received."""
+        await run_event_command(self.settings.timer.started, timer_started)
+
+    async def trigger_timer_updated(self, timer_updated: TimerUpdated) -> None:
+        """Called when timer-updated event is received."""
+        await run_event_command(self.settings.timer.updated, timer_updated)
+
+    async def trigger_timer_cancelled(self, timer_cancelled: TimerCancelled) -> None:
+        """Called when timer-cancelled event is received."""
+        await run_event_command(self.settings.timer.cancelled, timer_cancelled.id)
+
+    async def trigger_timer_finished(self, timer_finished: TimerFinished) -> None:
+        """Called when timer-finished event is received."""
+        await run_event_command(self.settings.timer.finished, timer_finished.id)
+        for _ in range(self.settings.timer.finished_wav_plays):
+            await self._play_wav(
+                self.settings.timer.finished_wav,
+                mute_microphone=self.settings.mic.mute_during_awake_wav,
+            )
+            await asyncio.sleep(self.settings.timer.finished_wav_delay)
+
     async def forward_event(self, event: Event) -> None:
         """Forward an event to the event service."""
         if self._event_queue is not None:
@@ -833,6 +959,13 @@ class SatelliteBase:
 
         await _disconnect()
 
+    # -------------------------------------------------------------------------
+    # Info
+    # -------------------------------------------------------------------------
+
+    async def update_info(self, info: Info) -> None:
+        pass
+
 
 # -----------------------------------------------------------------------------
 
@@ -858,6 +991,9 @@ class AlwaysStreamingSatellite(SatelliteBase):
             _LOGGER.info("Streaming audio")
             await self._send_run_pipeline()
             await self.trigger_streaming_start()
+        elif PauseSatellite.is_type(event.type):
+            self.is_streaming = False
+            _LOGGER.info("Satellite paused")
         elif Detection.is_type(event.type):
             # Start debug recording
             if self.stt_audio_writer is not None:
@@ -925,16 +1061,27 @@ class VadStreamingSatellite(SatelliteBase):
         if settings.wake.enabled:
             _LOGGER.warning("Local wake word detection is enabled but will not be used")
 
+        self._is_paused = False
+
     async def event_from_server(self, event: Event) -> None:
         await super().event_from_server(event)
 
         if RunSatellite.is_type(event.type):
+            self._is_paused = False
             _LOGGER.info("Waiting for speech")
         elif Detection.is_type(event.type):
             # Start debug recording
             if self.stt_audio_writer is not None:
                 self.stt_audio_writer.start()
-        elif Transcript.is_type(event.type) or Error.is_type(event.type):
+        elif (
+            Transcript.is_type(event.type)
+            or Error.is_type(event.type)
+            or PauseSatellite.is_type(event.type)
+        ):
+            if PauseSatellite.is_type(event.type):
+                self._is_paused = True
+                _LOGGER.debug("Satellite paused")
+
             self.is_streaming = False
 
             # Stop debug recording
@@ -944,7 +1091,11 @@ class VadStreamingSatellite(SatelliteBase):
     async def event_from_mic(
         self, event: Event, audio_bytes: Optional[bytes] = None
     ) -> None:
-        if (not AudioChunk.is_type(event.type)) or self.microphone_muted:
+        if (
+            (not AudioChunk.is_type(event.type))
+            or self.microphone_muted
+            or self._is_paused
+        ):
             return
 
         # Only unpack chunk once
@@ -1065,20 +1216,30 @@ class WakeStreamingSatellite(SatelliteBase):
         # same timestamp.
         self._debug_recording_timestamp: Optional[int] = None
 
+        self._is_paused = False
+
+        self._wake_info: Optional[Info] = None
+        self._wake_info_ready = asyncio.Event()
+
     async def event_from_server(self, event: Event) -> None:
         # Only check event types once
         is_run_satellite = False
+        is_pause_satellite = False
         is_transcript = False
         is_error = False
 
         if RunSatellite.is_type(event.type):
             is_run_satellite = True
+            self._is_paused = False
+
+        elif PauseSatellite.is_type(event.type):
+            is_pause_satellite = True
         elif Transcript.is_type(event.type):
             is_transcript = True
         elif Error.is_type(event.type):
             is_error = True
 
-        if is_transcript:
+        if is_transcript or is_pause_satellite:
             # Stop streaming before event_from_server is called because it will
             # play the "done" WAV.
             self.is_streaming = False
@@ -1089,17 +1250,28 @@ class WakeStreamingSatellite(SatelliteBase):
 
         await super().event_from_server(event)
 
-        if is_run_satellite or is_transcript or is_error:
+        if is_run_satellite or is_transcript or is_error or is_pause_satellite:
-            # Stop streaming and go back to wake word detection
+            # Stop streaming
             self.is_streaming = False
+
+            if is_pause_satellite:
+                self._is_paused = True
+                _LOGGER.debug("Satellite is paused")
+            else:
+                # Go back to wake word detection
                 await self.trigger_streaming_stop()
+
+                # It's possible to be paused in the middle of streaming
+                if not self._is_paused:
                     await self._send_wake_detect()
                     _LOGGER.info("Waiting for wake word")
 
                     # Start debug recording (wake)
                     self._debug_recording_timestamp = time.monotonic_ns()
                     if self.wake_audio_writer is not None:
-                self.wake_audio_writer.start(timestamp=self._debug_recording_timestamp)
+                        self.wake_audio_writer.start(
+                            timestamp=self._debug_recording_timestamp
+                        )
 
     async def trigger_server_disonnected(self) -> None:
         await super().trigger_server_disonnected()
@@ -1115,7 +1287,11 @@ class WakeStreamingSatellite(SatelliteBase):
     async def event_from_mic(
         self, event: Event, audio_bytes: Optional[bytes] = None
     ) -> None:
-        if (not AudioChunk.is_type(event.type)) or self.microphone_muted:
+        if (
+            (not AudioChunk.is_type(event.type))
+            or self.microphone_muted
+            or self._is_paused
+        ):
             return
 
         # Debug audio recording
@@ -1138,8 +1314,13 @@ class WakeStreamingSatellite(SatelliteBase):
             await self.event_to_wake(event)
 
     async def event_from_wake(self, event: Event) -> None:
+        if Info.is_type(event.type):
+            self._wake_info = Info.from_event(event)
+            self._wake_info_ready.set()
+            return
+
         if self.is_streaming or (self.server_id is None):
-            # Not streaming or no server connected
+            # Not detecting or no server connected
             return
 
         if Detection.is_type(event.type):
@@ -1161,6 +1342,8 @@ class WakeStreamingSatellite(SatelliteBase):
             if self.stt_audio_writer is not None:
                 self.stt_audio_writer.start(timestamp=self._debug_recording_timestamp)
 
+            _LOGGER.debug(detection)
+
             self.is_streaming = True
             _LOGGER.debug("Streaming audio")
 
@@ -1174,7 +1357,35 @@ class WakeStreamingSatellite(SatelliteBase):
                 # No refractory period
                 self.refractory_timestamp.pop(detection.name, None)
 
-            await self._send_run_pipeline()
+            # Forward to the server
+            await self.event_to_server(event)
+
+            # Match detected wake word name with pipeline name
+            pipeline_name: Optional[str] = None
+            if self.settings.wake.names:
+                detection_name = normalize_wake_word(detection.name)
+                for wake_name in self.settings.wake.names:
+                    if normalize_wake_word(wake_name.name) == detection_name:
+                        pipeline_name = wake_name.pipeline
+                        break
+
+            await self._send_run_pipeline(pipeline_name=pipeline_name)
             await self.forward_event(event)  # forward to event service
             await self.trigger_detection(Detection.from_event(event))
             await self.trigger_streaming_start()
+
+    async def update_info(self, info: Info) -> None:
+        self._wake_info = None
+        self._wake_info_ready.clear()
+        await self.event_to_wake(Describe().event())
+
+        try:
+            await asyncio.wait_for(
+                self._wake_info_ready.wait(), timeout=_WAKE_INFO_TIMEOUT
+            )
+
+            if self._wake_info is not None:
+                # Update wake info only
+                info.wake = self._wake_info.wake
+        except asyncio.TimeoutError:
+            _LOGGER.warning("Failed to get info from wake service")

wyoming_satellite/settings.py

@@ -1,4 +1,5 @@
 """Satellite settings."""
+
 from abc import ABC
 from dataclasses import dataclass, field
 from pathlib import Path
@@ -55,6 +56,9 @@ class MicSettings(ServiceSettings):
     seconds_to_mute_after_awake_wav: float = 0.5
     """Extra second(s) of microphone audio to mute after awake WAV has finished playing."""
 
+    channel_index: Optional[int] = None
+    """Index of microphone channel to use. When not set, all input channels are used as-is."""
+
     @property
     def needs_webrtc(self) -> bool:
         """True if webrtc audio enhancements are needed."""
@@ -100,11 +104,19 @@ class SndSettings(ServiceSettings):
         return self.enabled and (self.volume_multiplier != 1.0)
 
 
+@dataclass(frozen=True)
+class WakeWordAndPipeline:
+    """Wake word name + optional pipeline name."""
+
+    name: str
+    pipeline: Optional[str] = None
+
+
 @dataclass(frozen=True)
 class WakeSettings(ServiceSettings):
     """Wake word service settings."""
 
-    names: Optional[List[str]] = None
+    names: Optional[List[WakeWordAndPipeline]] = None
     """List of wake word names to listen for."""
 
     rate: int = 16000
@@ -149,6 +161,7 @@ class EventSettings(ServiceSettings):
     streaming_stop: Optional[List[str]] = None
     detect: Optional[List[str]] = None
     detection: Optional[List[str]] = None
+    played: Optional[List[str]] = None
     transcript: Optional[List[str]] = None
     stt_start: Optional[List[str]] = None
     stt_stop: Optional[List[str]] = None
@@ -160,6 +173,32 @@ class EventSettings(ServiceSettings):
     disconnected: Optional[List[str]] = None
 
 
+@dataclass(frozen=True)
+class TimerSettings:
+    """Voice timer settings."""
+
+    started: Optional[List[str]] = None
+    """Command to run when a timer starts."""
+
+    updated: Optional[List[str]] = None
+    """Command to run when a timer is paused, resumed, or has time added or removed."""
+
+    cancelled: Optional[List[str]] = None
+    """Command to run when a timer is cancelled."""
+
+    finished: Optional[List[str]] = None
+    """Command to run when a timer finishes."""
+
+    finished_wav: Optional[str] = None
+    """WAV file to play when a timer finishes."""
+
+    finished_wav_plays: int = 1
+    """Number of times to play finished WAV."""
+
+    finished_wav_delay: float = 0
+    """Delay in seconds between repeats of finished WAV."""
+
+
 @dataclass(frozen=True)
 class SatelliteSettings:
     """Wyoming satellite settings."""
@@ -169,6 +208,7 @@ class SatelliteSettings:
     wake: WakeSettings = field(default_factory=WakeSettings)
     snd: SndSettings = field(default_factory=SndSettings)
     event: EventSettings = field(default_factory=EventSettings)
+    timer: TimerSettings = field(default_factory=TimerSettings)
 
     restart_timeout: float = 5.0
 

wyoming_satellite/utils/__init__.py

@@ -10,6 +10,7 @@ from .misc import (
     get_mac_address,
     needs_silero,
     needs_webrtc,
+    normalize_wake_word,
     run_event_command,
     split_command,
 )
@@ -22,6 +23,7 @@ __all__ = [
     "multiply_volume",
     "needs_silero",
     "needs_webrtc",
+    "normalize_wake_word",
     "run_event_command",
     "split_command",
     "wav_to_events",

wyoming_satellite/utils/misc.py

@@ -1,21 +1,32 @@
 """Miscellaneous utilities."""
 import argparse
 import asyncio
+import json
 import logging
+import re
 import shlex
+import unicodedata
 import uuid
-from typing import List, Optional
+from functools import lru_cache
+from typing import List, Optional, Union
+
+from wyoming.event import Eventable
 
 _LOGGER = logging.getLogger()
 
 
 async def run_event_command(
-    command: Optional[List[str]], command_input: Optional[str] = None
+    command: Optional[List[str]], command_input: Optional[Union[str, Eventable]] = None
 ) -> None:
     """Run a custom event command with optional input."""
     if not command:
         return
 
+    if isinstance(command_input, Eventable):
+        # Convert event to JSON
+        event_dict = command_input.event().to_dict()
+        command_input = json.dumps(event_dict, ensure_ascii=False)
+
     _LOGGER.debug("Running %s", command)
     program, *program_args = command
     proc = await asyncio.create_subprocess_exec(
@@ -56,3 +67,24 @@ def split_command(command: Optional[str]) -> Optional[List[str]]:
         return None
 
     return shlex.split(command)
+
+
+@lru_cache
+def normalize_wake_word(wake_word: str) -> str:
+    """Normalizes a wake word name for comparison."""
+
+    # Lower case
+    wake_word = wake_word.strip().casefold()
+
+    # Remove version numbers like v1.0
+    wake_word = re.sub(r"v[0-9]+(\.[0-9])+", "", wake_word)
+
+    # Replace anything besides letters/numbers with whitespace
+    wake_word = "".join(
+        c if unicodedata.category(c) in ("Ll", "Nd") else " " for c in wake_word
+    )
+
+    # Normalize whitespace
+    wake_word = " ".join(wake_word.strip().split())
+
+    return wake_word