Merge pull request #1046 from kattni/feather-sense

Feather Sense demo.

Author: ladyada

Adafruit_Feather_Sense/feather_sense_sensor_demo.py

@@ -0,0 +1,48 @@
+"""Sensor demo for Adafruit Feather Sense. Prints data from each of the sensors."""
+import time
+import array
+import math
+import board
+import audiobusio
+import adafruit_apds9960.apds9960
+import adafruit_bmp280
+import adafruit_lis3mdl
+import adafruit_lsm6ds
+import adafruit_sht31d
+
+i2c = board.I2C()
+
+apds9960 = adafruit_apds9960.apds9960.APDS9960(i2c)
+bmp280 = adafruit_bmp280.Adafruit_BMP280_I2C(i2c)
+lis3mdl = adafruit_lis3mdl.LIS3MDL(i2c)
+lsm6ds33 = adafruit_lsm6ds.LSM6DS33(i2c)
+sht31d = adafruit_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 math.sqrt(sum(float(sample - minbuf) *
+                         (sample - minbuf) for sample in values) / len(values))
+
+apds9960.enable_proximity = True
+apds9960.enable_color = True
+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("Proximity:", apds9960.proximity())
+    print("Red: {}, Green: {}, Blue: {}, Clear: {}".format(*apds9960.color_data))
+    print("Temperature: {:.1f} C".format(bmp280.temperature))
+    print("Barometric pressure:", bmp280.pressure)
+    print("Altitude: {:.1f} m".format(bmp280.altitude))
+    print("Magnetic: {:.3f} {:.3f} {:.3f} uTesla".format(*lis3mdl.magnetic))
+    print("Acceleration: {:.2f} {:.2f} {:.2f} m/s^2".format(*lsm6ds33.acceleration))
+    print("Gyro: {:.2f} {:.2f} {:.2f} dps".format(*lsm6ds33.gyro))
+    print("Humidity: {:.1f} %".format(sht31d.relative_humidity))
+    print("Sound level:", normalized_rms(samples))
+    time.sleep(0.3)