Added README.md

README.md

@@ -0,0 +1,24 @@
+## Build & Run
+
+```bash
+docker compose build
+docker compose up
+```
+
+## Topic
+
+- `/ultrasonic/raw_data` (`std_msgs/UInt8MultiArray`)
+
+## Parameters
+
+| Parameter | Default | Description |
+|-----------|---------|-------------|
+| `serial_port` | `/dev/ttyUSB0` | Serial port path |
+| `baudrate` | `38400` | Baud rate |
+
+## Custom Parameters
+
+```bash
+ros2 run ultrasonic_sensor ultrasonic_node --ros-args -p serial_port:=/dev/ttyACM0
+```
+

ultrasonic_sensor/setup.py

@@ -13,8 +13,8 @@ setup(
     ],
     install_requires=['setuptools'],
     zip_safe=True,
-    maintainer='User',
-    maintainer_email='user@example.com',
+    maintainer='Evgenii Rybalkin',
+    maintainer_email='i@e-rybalkin.ru',
     description='ROS2 node for reading and publishing ultrasonic sensor data via serial port',
     license='MIT',
     tests_require=['pytest'],