diff --git a/examples/max31865_simpletest.py b/examples/max31865_simpletest.py index 7b9c8a2..6919a20 100644 --- a/examples/max31865_simpletest.py +++ b/examples/max31865_simpletest.py @@ -1,21 +1,18 @@ -# Simple demo of the MAX31865 thermocouple amplifier. -# Will print the temperature every second. +"""Simple demo of the MAX31865 thermocouple amplifier. +Will print the temperature every second.""" import time - import machine import adafruit_max31865 # Initialize SPI bus and sensor. -spi=machine.SPI( - -1, - sck=machine.Pin(14, machine.Pin.OUT), - mosi=machine.Pin(13, machine.Pin.OUT), - miso=machine.Pin(12, machine.Pin.OUT) - ) -spi.init(baudrate=115200, polarity=0, phase=1) -cs=machine.Pin(2) -sensor=adafruit_max31865.MAX31865(spi, cs) +SPI = machine.SPI(-1, sck=machine.Pin(14, machine.Pin.OUT), + mosi=machine.Pin(13, machine.Pin.OUT), + miso=machine.Pin(12, machine.Pin.OUT) + ) +SPI.init(baudrate=115200, polarity=0, phase=1) +CS = machine.Pin(2) +SENSOR = adafruit_max31865.MAX31865(SPI, CS) # Note you can optionally provide the thermocouple RTD nominal, the reference # resistance, and the number of wires for the sensor (2 the default, 3, or 4) # with keyword args: @@ -24,8 +21,8 @@ sensor=adafruit_max31865.MAX31865(spi, cs) # Main loop to print the temperature every second. while True: # Read temperature. - temp = sensor.temperature + TEMP = SENSOR.temperature # Print the value. - print("Temperature: {0:0.3f}C".format(temp)) + print("Temperature: {0:0.3f}C".format(TEMP)) # Delay for a second. time.sleep(1.0)