43 lines
912 B
Python
43 lines
912 B
Python
import time
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import _thread
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from machine import Pin, ADC, I2C
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from screen import Screen
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light_adc = ADC(Pin(1))
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light_adc.atten(ADC.ATTN_11DB)
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light_adc.width(ADC.WIDTH_12BIT)
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screen = Screen()
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def read_light(samples=8):
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total = 0
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for _ in range(samples):
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total += light_adc.read()
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time.sleep_ms(5)
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return total // samples
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def sensor_task():
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while True:
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raw = read_light()
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percent = int((raw / 2439) * 100)
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advice = None
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if percent > 80:
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advice = "Too bright !"
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elif percent < 15:
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advice = "Too dark !"
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else :
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advice = "Everything is fine :)"
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lines = [
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"Light Sensor",
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f"Level: {percent}%",
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f"{advice}"
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]
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screen.display_lines(lines, 0)
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time.sleep(1)
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_thread.start_new_thread(sensor_task, ())
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print("Main thread running") |