PR #12466 from Tamir91: Add A module (disparity modulation) set and g…

…et test

unit-tests/live/d400/test-disparity-modulation.py

@@ -0,0 +1,40 @@
+# License: Apache 2.0. See LICENSE file in root directory.
+# Copyright(c) 2023 Intel Corporation. All Rights Reserved.
+
+# test:device D400*
+# This test checks that A Factor of Disparity can be changed
+
+import pyrealsense2 as rs
+from rspy import test, log
+
+
+def test_amp_factor(am_device, input_factor_values: list):
+    """
+    This function set new A Factor value to advance mode device
+    :am_device: advance mode device
+    :input_factor_values: list of A Factor values
+    """
+    amp_factor = am_device.get_amp_factor()
+    output_factor_values = []
+
+    for factor_value in input_factor_values:
+        amp_factor.a_factor = factor_value
+        am_device.set_amp_factor(amp_factor)
+        output_factor_values.append(am_device.get_amp_factor().a_factor)
+
+    test.check_float_lists(input_factor_values, output_factor_values)
+
+
+device = test.find_first_device_or_exit()
+advance_mode_device = rs.rs400_advanced_mode(device)
+
+with test.closure('Verify set/get of Disparity modulation'):
+    if advance_mode_device:
+        a_factor_values = [0.05, 0.01]
+        test_amp_factor(advance_mode_device, a_factor_values)
+    else:
+        log.d('Depth sensor or advanced mode not found.')
+        test.fail()
+
+
+test.print_results_and_exit()