improve readme.md and configs util functions

src/orisys/__init__.py

@@ -11,5 +11,10 @@ __author__ = "Orisys"
 from .sensor import Sensor
 from .MultiSensor import MultiSensor
 from . import util
+from . import configs
 
-__all__ = ['Sensor', 'MultiSensor', 'util']
+# Re-export list_configs as list_config for convenience
+list_config = configs.list_config
+export_config = configs.export_config
+
+__all__ = ['Sensor', 'MultiSensor', 'util', 'list_config', 'export_config']

src/orisys/configs/__init__.py

@@ -56,7 +56,7 @@ def load_config(config_name_or_path):
     with open(package_config_path, 'r', encoding='utf-8') as f:
         return json.load(f)
 
-def list_configs():
+def list_config():
     """
     List all available JSON configuration files in the configs directory.
     
@@ -98,7 +98,7 @@ def _format_json_value(value, indent_level=0, indent_str="    "):
         # Primitive types (string, number, bool, None)
         return json.dumps(value, ensure_ascii=False)
 
-def export_config(config, path="./config/exported_config.json"):
+def export_config(config_name = None, path="./config/exported_config.json"):
     """
     Export configuration to JSON file with readable formatting.
     Arrays/lists are kept on a single line, while nested objects are indented.
@@ -110,6 +110,7 @@ def export_config(config, path="./config/exported_config.json"):
     Returns:
         The exported config dictionary
     """
+    config = load_config(config_name)
     Path(path).parent.mkdir(parents=True, exist_ok=True)
     
     with open(path, 'w', encoding='utf-8') as f:
@@ -117,5 +118,6 @@ def export_config(config, path="./config/exported_config.json"):
         f.write(formatted)
         f.write('\n')  # Add trailing newline
     
+    print(f"Config name: {config_name} exported to {path}")
     return config
     

src/orisys/sensor.py

@@ -21,7 +21,6 @@ from .nHHD import nHHD
 from . import configs 
 from .get_depth import Contact3D
 
-
 class Sensor:
     """
     Optical tactile sensor interface with deformation analysis.
@@ -200,7 +199,7 @@ class Sensor:
         if self.mirror:
             self.__img = cv2.flip(self.__img, 1)
             
-        return True
+        return self.__img.copy()
 
     def compute_deformation(self):
         """
@@ -228,7 +227,6 @@ class Sensor:
         if hasattr(flow, 'download'):
             flow = flow.download()
         self.__flow = flow
-        return True
     
     def __compute_hhd(self):
 
@@ -358,12 +356,14 @@ class Sensor:
     # Public API - Configuration & Calibration
     # =========================================================================
     
-    def export_config(self, path="./config/exported_config.json"):
-        """Return current configuration dict."""
-        configs.export_config(self._config, path)
-        if self.verbose:
-            print(f"Config exported to {path}")
-        return True
+    # def export_config(self, path="./config/exported_config.json"):
+    #     """Return current configuration dict."""
+    #     configs.export_config(self._config, path)
+    #     if self.verbose:
+    #         print(f"Config exported to {path}")
+    #     return True
+
+
 
     def stitch_cal(self):
         """