refactor: remove unused variables

docker/hri/devices.yaml

@@ -1,13 +1,6 @@
 # Speech variables
 x-speech-devices:
-  &speech-devices # MIC_DEVICE_NAME: "ReSpeaker 4 Mic Array (UAC1.0): USB Audio"
-  MIC_DEVICE_NAME: "default"
-  MIC_INPUT_CHANNELS: 32
-  MIC_OUT_CHANNELS: 32
-  SPEAKER_DEVICE_NAME: "default"
-  SPEAKER_INPUT_CHANNELS: 32
-  SPEAKER_OUT_CHANNELS: 32
-  KEYWORD_DIR: /workspace/ws/src/speech/scripts/keywords
+  &speech-devices
   PULSE_SERVER: unix:/tmp/pulseaudio.socket
   PULSE_COOKIE: /tmp/pulseaudio.cookie
 
@@ -33,9 +26,8 @@ services:
       <<:
         - *speech-devices
       DISPLAY: ${DISPLAY}
-    # env_file:
-    #   - ../.env
-    #   - network.env
+    env_file:
+      - .env
     tty: true
     command: [
         "bash",

hri/packages/speech/scripts/say.py

@@ -21,7 +21,7 @@
 class Say(Node):
     def __init__(self):
         super().__init__("say")
-        self.get_logger().info("Say node has started.")
+        self.get_logger().info("Initializing Say node.")
 
         self.connected = False
         self.declare_parameter("speaking_topic", "/saying")
@@ -73,6 +73,8 @@ def __init__(self):
         self.create_subscription(String, speak_topic, self.speak_topic, 10)
         self.publisher_ = self.create_publisher(Bool, speaking_topic, 10)
 
+        self.get_logger().info("Say node initialized.")
+
     def speak_service(self, req):
         """When say is called as a service. Caller awaits for the response."""
         self.get_logger().debug("[Service] I will say: " + req.text)