# SPDX-FileCopyrightText: 2020 Kattni Rembor for Adafruit Industries # # SPDX-License-Identifier: MIT # """Sensor demo for Adafruit Feather Sense. Prints data from each of the sensors.""" import time import array import math import board import audiobusio from adafruit_apds9960.apds9960 import APDS9960 from adafruit_bmp280 import Adafruit_BMP280_I2C from adafruit_lis3mdl import LIS3MDL from adafruit_sht31d import SHT31D i2c = board.I2C() # uses board.SCL and board.SDA # i2c = board.STEMMA_I2C() # For using the built-in STEMMA QT connector on a microcontroller # check for LSM6DS33 or LSM6DS3TR-C try: from adafruit_lsm6ds.lsm6ds33 import LSM6DS33 as LSM6DS lsm6ds = LSM6DS(i2c) except RuntimeError: from adafruit_lsm6ds.lsm6ds3 import LSM6DS3 as LSM6DS lsm6ds = LSM6DS(i2c) apds9960 = APDS9960(i2c) bmp280 = Adafruit_BMP280_I2C(i2c) lis3mdl = LIS3MDL(i2c) sht31d = SHT31D(i2c) microphone = audiobusio.PDMIn(board.MICROPHONE_CLOCK, board.MICROPHONE_DATA, sample_rate=16000, bit_depth=16) def normalized_rms(values): minbuf = int(sum(values) / len(values)) return int(math.sqrt(sum(float(sample - minbuf) * (sample - minbuf) for sample in values) / len(values))) apds9960.enable_proximity = True apds9960.enable_color = True # Set this to sea level pressure in hectoPascals at your location for accurate altitude reading. bmp280.sea_level_pressure = 1013.25 while True: samples = array.array('H', [0] * 160) microphone.record(samples, len(samples)) print("\nFeather Sense Sensor Demo") print("---------------------------------------------") print(f"Proximity: {apds9960.proximity}") print(f"Red: {apds9960.color_data[0]}, Green: {apds9960.color_data[1]}, " + f"Blue: {apds9960.color_data[2]}, Clear: {apds9960.color_data[3]}") print(f"Temperature: {bmp280.temperature:.1f} C") print(f"Barometric pressure: {bmp280.pressure}") print(f"Altitude: {bmp280.altitude:.1f} m") print(f"Magnetic: {lis3mdl.magnetic[0]:.3f} {lis3mdl.magnetic[1]:.3f} " + f"{lis3mdl.magnetic[2]:.3f} uTesla") print(f"Acceleration: {lsm6ds.acceleration[0]:.2f} " + f"{lsm6ds.acceleration[1]:.2f} {lsm6ds.acceleration[2]:.2f} m/s^2") print(f"Gyro: {lsm6ds.gyro[0]:.2f} {lsm6ds.gyro[1]:.2f} {lsm6ds.gyro[2]:.2f} dps") print(f"Humidity: {sht31d.relative_humidity:.1f} %") print(f"Sound level: {normalized_rms(samples)}") time.sleep(0.3)