add read camera calibration script

py/examples/camera_calibration/read_oak_calibration.py

@@ -0,0 +1,46 @@
+# Copyright (c) farm-ng, inc.
+#
+# Licensed under the Amiga Development Kit License (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://github.com/farm-ng/amiga-dev-kit/blob/main/LICENSE
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+import argparse
+import asyncio
+
+from farm_ng.oak import oak_pb2
+from farm_ng.oak.camera_client import OakCameraClient
+from farm_ng.service import service_pb2
+from farm_ng.service.service_client import ClientConfig
+
+
+async def main(address: str, port: int) -> None:
+    # create a client to the camera service
+    config = ClientConfig(address=address, port=port)
+    client = OakCameraClient(config)
+
+    # check the service is in a valid state to run this test
+    state = await client.get_state()
+    if state.value not in [service_pb2.ServiceState.IDLE, service_pb2.ServiceState.RUNNING]:
+        print("Service is not in a valid state to run this test.")
+        return
+
+    # get the calibration message
+    response: oak_pb2.GetCalibrationReply = await client.get_calibration()
+    calibration: oak_pb2.OakCalibration = response.calibration
+    print(calibration)
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(prog="amiga-camera-calibration")
+    parser.add_argument("--port", type=int, required=True, help="The camera port.")
+    parser.add_argument("--address", type=str, default="localhost", help="The camera address")
+    args = parser.parse_args()
+
+    asyncio.run(main(args.address, args.port))