55 lines
1.6 KiB
Python
55 lines
1.6 KiB
Python
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import json
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import os
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import uasyncio as asyncio
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class Settings(dict):
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SETTINGS_FILE = "/settings.json"
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def __init__(self):
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super().__init__()
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self.load() # Load settings from file during initialization
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def set_defaults(self):
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self["num_leds"] = 50
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self["selected_pattern"] = "blink"
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self["color1"] = "#000f00"
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self["color2"] = "#0f0000"
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self["delay"] = 100
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self["brightness"] = 100
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self["wifi"] = {"ssid": "", "password": ""}
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def save(self):
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try:
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j = json.dumps(self)
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with open(self.SETTINGS_FILE, 'w') as file:
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file.write(j)
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print("Settings saved successfully.")
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except Exception as e:
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print(f"Error saving settings: {e}")
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def load(self):
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try:
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with open(self.SETTINGS_FILE, 'r') as file:
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loaded_settings = json.load(file)
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self.update(loaded_settings)
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print("Settings loaded successfully.")
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except Exception as e:
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print(f"Error loading settings: {e}")
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self.set_defaults()
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# Example usage
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def main():
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settings = Settings()
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print(f"Number of LEDs: {settings['num_leds']}")
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settings['num_leds'] = 100
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print(f"Updated number of LEDs: {settings['num_leds']}")
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settings.save()
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# Create a new Settings object to test loading
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new_settings = Settings()
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print(f"Loaded number of LEDs: {new_settings['num_leds']}")
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print(settings)
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# Run the example
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if __name__ == "__main__":
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main()
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