mirror of
https://github.com/OMGeeky/homecontrol.esp-sensors.git
synced 2025-12-26 17:02:29 +01:00
101 lines
3.2 KiB
Python
101 lines
3.2 KiB
Python
"""
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Example usage of the OLED display with temperature and humidity sensors.
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This example demonstrates how to use the configuration system to initialize sensors and displays.
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"""
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import time
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import sys
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import os
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# Add the src directory to the Python path
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sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
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from src.esp_sensors.oled_display import OLEDDisplay
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from src.esp_sensors.dht22 import DHT22Sensor
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from src.esp_sensors.config import load_config, get_sensor_config, get_display_config
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def main():
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"""
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Main function to demonstrate OLED display usage with sensors.
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"""
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# Load configuration from file
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print("Loading configuration from config.json...")
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config = load_config()
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# Method 1: Initialize sensors using configuration directly
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print("\nMethod 1: Initialize using configuration directly")
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# Get configuration for DHT22 sensor
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dht_config = get_sensor_config("dht22", config)
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print(f"DHT22 config: {dht_config}")
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# Initialize a DHT22 sensor with configuration
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dht_sensor = DHT22Sensor(
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# This will load config for this sensor type
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sensor_config=config, # Pass the loaded config
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)
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print(
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f"Created DHT22 sensor: {dht_sensor.name}, pin: {dht_sensor.pin}, interval: {dht_sensor.interval}s"
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)
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# Method 2: Initialize with some parameters from config, others specified directly
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print("\nMethod 2: Override some config parameters")
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# Initialize an OLED display with some custom parameters
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display = OLEDDisplay(
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# These parameters will override the config values
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name="Custom Display",
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interval=1, # Update every second
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# Other parameters will be loaded from config
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config=config,
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)
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print(
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f"Created OLED display: {display.name}, size: {display.width}x{display.height}, interval: {display.interval}s"
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)
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# Display initialization message
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display.clear()
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display.display_text("Initializing...", 0, 0)
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time.sleep(2)
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# Main loop - run for 5 iterations as a demonstration
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try:
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print("Starting demonstration (5 iterations)...")
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for i in range(5):
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print(f"\nIteration {i+1}/5:")
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# Read sensor values
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temperature = dht_sensor.read_temperature()
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humidity = dht_sensor.read_humidity()
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# Format values for display
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temp_str = f"Temp: {temperature:.1f} C"
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hum_str = f"Humidity: {humidity:.1f}%"
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time_str = f"Time: {time.time():.0f}"
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name_str = f"Sensor: {dht_sensor.name}"
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# Display values
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display.display_values(
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[name_str, temp_str, hum_str, time_str, f"Demo ({i+1}/5)"]
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)
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# Print to console in simulation mode
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print(f"Updated display with: {temp_str}, {hum_str}")
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# Wait for next update
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print(f"Waiting {display.interval} second(s)...")
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time.sleep(display.interval)
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except KeyboardInterrupt:
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# Clean up on exit
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display.clear()
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display.display_text("Shutting down...", 0, 0)
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time.sleep(1)
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display.clear()
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print("Program terminated by user")
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if __name__ == "__main__":
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main()
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