Added a 'factory reset' feature to the IRIS subsystem

.gitignore

@@ -158,3 +158,6 @@ cython_debug/
 #  and can be added to the global gitignore or merged into this file.  For a more nuclear
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
 #.idea/
+
+# MacOS
+.DS_Store

IRIS/iris_subsystem.py

@@ -24,6 +24,7 @@
 Copyright 2023 [Abhishek Naik]. Licensed under the Apache License, Version 2.0
 """
 
+
 import sys
 sys.path.append("../ex3_simulated_subsystems")
 from socket_stuff import create_socket_and_listen   # pylint: disable=C0413
@@ -33,6 +34,13 @@
 
 DEFAULT_HOST = '127.0.0.1'
 DEFAULT_PORT = 1821
+DEFAULT_STATE_VALUES = {                # at some point, we should simulate temperature changes
+            'PowerStatus': 1,           # 1 means powered on, 0 means off
+            'SensorStatus': 0,          # 1 means sensors are on, 0 means off
+            'NumImages': 0,             # number of images
+            'MaxNumImages': 20,         # maximum images that can be stored
+            'DateTime': '1694902684'    # arbitrary value for now (time at which this was written)
+        }
 
 
 class IRISSubsystem: # pylint: disable=too-many-instance-attributes
@@ -41,39 +49,34 @@ class IRISSubsystem: # pylint: disable=too-many-instance-attributes
     Tuples are provided that define the executable commands and updatable parameters.
     """
     def __init__(self):
-        self.power_status = 1           # 1 means powered on, 0 means off
-        self.sensor_status = 0          # 1 means sensors are on, 0 means off
-        self.temp_vis = 25              # in degree Celsius
-        self.temp_nir = 25              # in degree Celsius
-        self.temp_flash = 25            # in degree Celsius
-        self.temp_gate = 25             # in degree Celsius
-        self.num_images = 5             # number of images
-        self.max_num_images = 20        # maximum images that can be stored
-        self.software_version = 1.0
         self.state = {
-            'PowerStatus': self.power_status,
-            'SensorStatus': self.sensor_status,
-            'TempVIS': self.temp_vis,
-            'TempNIR': self.temp_nir,
-            'TempFLASH': self.temp_flash,
-            'TempGATE': self.temp_gate,
-            'NumImages': self.num_images,
-            'SoftwareVersion': self.software_version,
+            'PowerStatus': DEFAULT_STATE_VALUES['PowerStatus'],
+            'SensorStatus': DEFAULT_STATE_VALUES['SensorStatus'],
+            'NumImages': DEFAULT_STATE_VALUES['NumImages'],
+            'MaxNumImages': DEFAULT_STATE_VALUES['MaxNumImages'],
+            'Time': DEFAULT_STATE_VALUES['DateTime'],
+            'TempVIS': 25,              # in degree Celsius
+            'TempNIR': 25,              # in degree Celsius
+            'TempGATE': 25,             # in degree Celsius
+            'TempFLASH': 25,            # in degree Celsius
+            'SoftwareVersion': 1.0,
         }
-        self.updatable_parameters = ['PowerStatus', 'SensorStatus']
+        self.updatable_parameters = ['PowerStatus', 'SensorStatus', 'Time']
         self.executable_commands = {
             'TakeImage': self.take_image,
-            'SetTime': self.set_time
+            'Reset': self.reset
         }
 
     def take_image(self):
         """Simulates taking a picture using the IRIS camera."""
         self.state['NumImages'] += 1
         print('Increased NumImages by 1')
 
-    def set_time(self):
-        """Simulates setting the time for the IRIS subsystem."""
-        print('Not implemented yet')
+    def reset(self):
+        """Simulates a 'factory reset' of the IRIS subsystem."""
+        for key, value in DEFAULT_STATE_VALUES.items():
+            self.state[key] = value         # temp is what the temp is, doesn't get reset
+        print('Factory reset performed.')
 
 
 if __name__ == "__main__":