Adding python test script

test.py

@@ -0,0 +1,111 @@
+#!/usr/bin/python3
+"""
+Description: Test Stabilizer communication and DDS configuration.
+
+Author: Ryan Summers
+"""
+
+import socket
+import json
+
+HOST = '10.0.16.99'
+PORT = 1235
+
+def do_request(s, request):
+    """ Perform a request with the Stabilizer.
+
+    Args:
+        s: The socket to the stabilizer.
+        request: The request to transmit.
+
+    Returns:
+        The received response object.
+    """
+    # Transform the value field.
+    request['value'] = json.dumps(request['value'], separators=[',', ':']).replace('"', "'")
+    data = (json.dumps(request, separators=[',', ':']) + '\n').encode('ascii')
+    s.send(data)
+
+    response = b''
+    while not response.endswith(b'\n'):
+        response += s.recv(1024)
+
+    # Decode the value array
+    response = json.loads(response.decode('ascii'))
+    response['value'] = response['value'].replace("'", '"')
+    response['value'] = json.loads(response['value'])
+
+    return response
+
+
+def read_attribute(s, attribute_name):
+    """ Read an attribute on the Stabilizer device.
+
+    Args:
+        s: The socket to the stabilizer.
+        attribute_name: The name of the endpoint to write to (the attribute name).
+
+    Returns:
+        The value of the attribute. May be a string or a dictionary.
+    """
+    request = {
+        "req": "Read",
+        "attribute": attribute_name,
+        "value": "",
+    }
+
+    response = do_request(s, request)
+
+    if 'code' not in response or response['code'] != 200:
+        raise Exception(f'Failed to read {attribute_name}: {response}')
+
+    return response['value']
+
+
+def write_attribute(s, attribute_name, attribute_value):
+    """ Write an attribute on the Stabilizer device.
+
+    Args:
+        s: The socket to the stabilizer.
+        attribute_name: The name of the endpoint to write to (the attribute name).
+        attribute_value: The value to write to the attribute. May be a string or a dictionary.
+    """
+    request = {
+        "req": "Write",
+        "attribute": attribute_name,
+        "value": attribute_value,
+    }
+
+    response = do_request(s, request)
+
+    if 'code' not in response or response['code'] != 200:
+        raise Exception(f'Failed to write {attribute_name}: {response}')
+
+
+def main():
+    """ Main program entry point. """
+    with socket.socket() as s:
+
+        # Connect to the stabilizer.
+        s.connect((HOST, PORT))
+
+        # A sample configuration for an output channel.
+        channel_config = {
+            'attenuation': 31.5,
+            'parameters': {
+                'phase_offset': 0.5,
+                'frequency': 100.0e6,
+                'amplitude': 0.2,
+                'enabled': True,
+            }
+        }
+
+        # Configure OUT0 and read it back.
+        write_attribute(s, "pounder/out0", channel_config)
+        print('Pounder OUT0: ', read_attribute(s, "pounder/out0"))
+
+        print('Pounder IN1: ', read_attribute(s, "pounder/in1"))
+        print('Pounder OUT1: ', read_attribute(s, "pounder/out1"))
+
+if __name__ == '__main__':
+    main()