Added and example for setting the mode, overscan, standby, and iir_filter

Author: jraber

examples/bme280_normal_mode.py

@@ -0,0 +1,33 @@
+import time
+
+import board
+import busio
+import adafruit_bme280
+
+# Create library object using our Bus I2C port
+i2c = busio.I2C(board.SCL, board.SDA)
+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.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
+#refer to the BMP280 datasheet to understand what these do
+bme280.mode = adafruit_bme280.MODE.NORMAL
+bme280.standby_period = adafruit_bme280.STANDBY.TC_500
+bme280.iir_filter = adafruit_bme280.IIR_FILTER.X_16
+bme_280.overscan_pressure = adafruit_bme280.OVERSCAN.X_16
+bme_280.overscan_humidity = adafruit_bme280.OVERSCAN.X_1
+bme_280.overscan_temperature = adafruit_bme280.OVERSCAN.X_2
+#The sensor will need a moment to gather inital readings
+sleep(1)
+
+while True:
+    print("\nTemperature: %0.1f C" % bme280.temperature)
+    print("Humidity: %0.1f %%" % bme280.humidity)
+    print("Pressure: %0.1f hPa" % bme280.pressure)
+    print("Altitude = %0.2f meters" % bme280.altitude)
+    time.sleep(2)