37 lines
808 B
Python
37 lines
808 B
Python
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import board
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import digitalio
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import adafruit_max31856
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import RPi.GPIO as GPIO
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import time
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# Create sensor object, communicating over the board's default SPI bus
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spi = board.SPI()
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# allocate a CS pin and set the direction
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cs = digitalio.DigitalInOut(board.D5)
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cs.direction = digitalio.Direction.OUTPUT
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# create a thermocouple object with the above
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thermocouple = adafruit_max31856.MAX31856(spi, cs)
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# print the temperature!
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print(thermocouple.temperature)
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relay1 = 23
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relay2 = 24
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trigger1 = 20
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trigger2 = 21
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GPIO.setmode(GPIO.BCM)
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GPIO.setup(relay1, GPIO.OUT)
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GPIO.setup(relay2, GPIO.OUT)
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GPIO.setup(trigger1, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
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GPIO.setup(trigger2, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
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GPIO.output(relay1, 1) #OFF
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while True:
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print(thermocouple.temperature)
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time.sleep(5)
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