diff --git a/adafruit_bme280.py b/adafruit_bme280.py index 9eadfae..5078dba 100644 --- a/adafruit_bme280.py +++ b/adafruit_bme280.py @@ -104,18 +104,6 @@ def _read_temperature(self): self._t_fine = int(var1 + var2) #print("t_fine: ", self.t_fine) - @property - def dew_point(self): - # pylint: disable=invalid-name - # Disable: c is a constant used in the Magnus formula - """The dew point in Celsius using the Magnus formula. Constants from Sontag, 1990.""" - b = 17.62 - c = 243.12 - gamma = (b * self.temperature /(c + self.temperature)) + math.log(self.humidity / 100.0) - dewpoint = (c * gamma) / (b - gamma) - return dewpoint - # pylint: enable=invalid-name - @property def temperature(self): """The compensated temperature in degrees celsius.""" diff --git a/examples/bme280_simpletest.py b/examples/bme280_simpletest.py index 664a296..c85a3f1 100644 --- a/examples/bme280_simpletest.py +++ b/examples/bme280_simpletest.py @@ -9,9 +9,9 @@ bme280 = adafruit_bme280.Adafruit_BME280_I2C(i2c) # OR create library object using our Bus SPI port -# spi = busio.SPI(board.SCK, board.MOSI, board.MISO) -# bme_cs = digitalio.DigitalInOut(board.D5) -# bme280 = adafruit_bme280.Adafruit_BME280_SPI(spi, bme_cs) +#spi = busio.SPI(board.SCK, board.MOSI, board.MISO) +#bme_cs = digitalio.DigitalInOut(board.D10) +#bme280 = adafruit_bme280.Adafruit_BME280_SPI(spi, bme_cs) # change this to match the location's pressure (hPa) at sea level bme280.sea_level_pressure = 1013.25 @@ -21,5 +21,4 @@ print("Humidity: %0.1f %%" % bme280.humidity) print("Pressure: %0.1f hPa" % bme280.pressure) print("Altitude = %0.2f meters" % bme280.altitude) - print("Dew point = %0.1f C" % bme280.dew_point) time.sleep(2)