42 lines
904 B
Python
42 lines
904 B
Python
# import board
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# import busio
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# import adafruit_bmp280
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# import time
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# def get_temperature():
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# i2c = busio.I2C(board.SCL, board.SDA)
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# bmp280 = adafruit_bmp280.Adafruit_BMP280_I2C(i2c, address=0x76)
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# return bmp280.temperature
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# while True:
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# print(get_temperature())
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# time.sleep(1)
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global GPIO
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import RPi.GPIO as GPIO
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import time
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GPIO_TRIGGER = 18
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GPIO_ECHO = 24
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GPIO.setup(GPIO_TRIGGER, GPIO.OUT)
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GPIO.setup(GPIO_ECHO, GPIO.IN)
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def get_water_level():
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GPIO.output(GPIO_TRIGGER, True)
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time.sleep(0.00001)
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GPIO.output(GPIO_TRIGGER, False)
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startTime = time.time()
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StopTime = time.time()
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while GPIO.input(GPIO_ECHO) == 0:
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startTime = time.time()
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while GPIO.input(GPIO_ECHO) == 1:
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StopTime = time.time()
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TimeElapsed = StopTime - startTime
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distance = (TimeElapsed * 34300) / 2
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return distance
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print(get_water_level()) |