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‎Adafruit_Feather_Sense/feather_sense_sensor_demo.py

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"""Sensor demo for Adafruit Feather Sense. Prints data from each of the sensors."""
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import time
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import array
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import math
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import board
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import audiobusio
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import adafruit_apds9960.apds9960
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import adafruit_bmp280
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import adafruit_lis3mdl
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import adafruit_lsm6ds
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import adafruit_sht31d
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i2c = board.I2C()
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apds9960 = adafruit_apds9960.apds9960.APDS9960(i2c)
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bmp280 = adafruit_bmp280.Adafruit_BMP280_I2C(i2c)
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lis3mdl = adafruit_lis3mdl.LIS3MDL(i2c)
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lsm6ds33 = adafruit_lsm6ds.LSM6DS33(i2c)
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sht31d = adafruit_sht31d.SHT31D(i2c)
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microphone = audiobusio.PDMIn(board.MICROPHONE_CLOCK, board.MICROPHONE_DATA,
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sample_rate=16000, bit_depth=16)
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def normalized_rms(values):
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minbuf = int(sum(values) / len(values))
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return math.sqrt(sum(float(sample - minbuf) *
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(sample - minbuf) for sample in values) / len(values))
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apds9960.enable_proximity = True
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apds9960.enable_color = True
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bmp280.sea_level_pressure = 1013.25
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while True:
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samples = array.array('H', [0] * 160)
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microphone.record(samples, len(samples))
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print("\nFeather Sense Sensor Demo")
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print("---------------------------------------------")
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print("Proximity:", apds9960.proximity())
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print("Red: {}, Green: {}, Blue: {}, Clear: {}".format(*apds9960.color_data))
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print("Temperature: {:.1f} C".format(bmp280.temperature))
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print("Barometric pressure:", bmp280.pressure)
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print("Altitude: {:.1f} m".format(bmp280.altitude))
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print("Magnetic: {:.3f} {:.3f} {:.3f} uTesla".format(*lis3mdl.magnetic))
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print("Acceleration: {:.2f} {:.2f} {:.2f} m/s^2".format(*lsm6ds33.acceleration))
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print("Gyro: {:.2f} {:.2f} {:.2f} dps".format(*lsm6ds33.gyro))
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print("Humidity: {:.1f} %".format(sht31d.relative_humidity))
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print("Sound level:", normalized_rms(samples))
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time.sleep(0.3)

‎BLE_Sensornet/clue_sensornet.py

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"""This uses the CLUE as a Bluetooth LE sensor node."""
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import time
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from adafruit_clue import clue
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import adafruit_ble_broadcastnet
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print("This is BroadcastNet CLUE sensor:", adafruit_ble_broadcastnet.device_address)
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while True:
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measurement = adafruit_ble_broadcastnet.AdafruitSensorMeasurement()
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measurement.temperature = clue.temperature
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measurement.pressure = clue.pressure
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measurement.relative_humidity = clue.humidity
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measurement.acceleration = clue.acceleration
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measurement.magnetic = clue.magnetic
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print(measurement)
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adafruit_ble_broadcastnet.broadcast(measurement)
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time.sleep(60)

‎BLE_Sensornet/feather_sense_sensornet.py

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"""This uses the Feather Sense as a Bluetooth LE sensor node."""
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import time
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import adafruit_ble_broadcastnet
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import board
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import adafruit_lsm6ds # accelerometer
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import adafruit_sht31d # humidity sensor
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import adafruit_bmp280 # barometric sensor
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import adafruit_lis3mdl # magnetic sensor
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i2c = board.I2C()
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sense_accel = adafruit_lsm6ds.LSM6DS33(i2c)
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sense_humid = adafruit_sht31d.SHT31D(i2c)
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sense_barometric = adafruit_bmp280.Adafruit_BMP280_I2C(i2c)
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sense_magnet = adafruit_lis3mdl.LIS3MDL(i2c)
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print("This is BroadcastNet Feather Sense sensor:", adafruit_ble_broadcastnet.device_address)
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while True:
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measurement = adafruit_ble_broadcastnet.AdafruitSensorMeasurement()
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measurement.temperature = sense_barometric.temperature
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measurement.pressure = sense_barometric.pressure
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measurement.relative_humidity = sense_humid.relative_humidity
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measurement.acceleration = sense_accel.acceleration
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measurement.magnetic = sense_magnet.magnetic
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# print(measurement)
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adafruit_ble_broadcastnet.broadcast(measurement)
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time.sleep(60)

‎CLUE_BLE_Morse_Code/clue_morse_code.py

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import time
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import displayio
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import terminalio
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from adafruit_clue import clue
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from adafruit_display_text import label
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import adafruit_imageload
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from adafruit_ble import BLERadio
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from adafruit_ble.advertising.standard import ProvideServicesAdvertisement
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from adafruit_ble.services.nordic import UARTService
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#--| User Config |---------------------------------------------------
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MY_NAME = "ME"
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FRIENDS_NAME = "FRIEND"
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#--| User Config |---------------------------------------------------
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WAIT_FOR_DOUBLE = 0.05
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DEBOUNCE = 0.25
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# Define Morse Code dictionary
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morse_code = {
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".-" : "A", "-..." : "B", "-.-." : "C", "-.." : "D", "." : "E",
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"..-." : "F", "--." : "G", "...." : "H", ".." : "I", ".---" : "J",
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"-.-" : "K", ".-.." : "L", "--" : "M", "-." : "N", "---" : "O",
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".--." : "P", "--.-" : "Q", ".-." : "R", "..." : "S", "-" : "T",
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"..-" : "U", "...-" : "V", ".--" : "W", "-..-" : "X", "-.--" : "Y",
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"--.." : "Z",
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}
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# BLE Radio Stuff
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ble = BLERadio()
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uart_service = UARTService()
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advertisement = ProvideServicesAdvertisement(uart_service)
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ble._adapter.name = MY_NAME #pylint: disable=protected-access
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# Display Stuff
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display = clue.display
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disp_group = displayio.Group()
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display.show(disp_group)
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# Background BMP with the Morse Code cheat sheet
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bmp, pal = adafruit_imageload.load("morse_bg.bmp",
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bitmap=displayio.Bitmap,
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palette=displayio.Palette)
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disp_group.append(displayio.TileGrid(bmp, pixel_shader=pal))
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# Incoming messages show up here
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in_label = label.Label(terminalio.FONT, text='A'*18, scale=2,
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color=0x000000)
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in_label.anchor_point = (0.5, 0)
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in_label.anchored_position = (65, 12)
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disp_group.append(in_label)
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# Outging messages show up here
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out_label = label.Label(terminalio.FONT, text='B'*18, scale=2,
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color=0x000000)
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out_label.anchor_point = (0.5, 0)
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out_label.anchored_position = (65, 190)
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disp_group.append(out_label)
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# Morse Code entry happens here
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edit_label = label.Label(terminalio.FONT, text='....', scale=2,
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color=0x000000)
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edit_label.anchor_point = (0.5, 0)
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edit_label.anchored_position = (105, 222)
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disp_group.append(edit_label)
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def scan_and_connect():
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'''
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Advertise self while scanning for friend. If friend is found, can
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connect by pressing A+B buttons. If friend connects first, then
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just stop.
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Return is a UART object that can be used for read/write.
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'''
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print("Advertising.")
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central = False
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ble.start_advertising(advertisement)
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print("Waiting.")
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friend = None
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while not ble.connected:
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if friend is None:
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print("Scanning.")
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in_label.text = out_label.text = "Scanning..."
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for adv in ble.start_scan():
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if ble.connected:
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# Friend connected with us, we're done
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ble.stop_scan()
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break
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if adv.complete_name == FRIENDS_NAME:
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# Found friend, can stop scanning
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ble.stop_scan()
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friend = adv
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print("Found", friend.complete_name)
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in_label.text = "Found {}".format(friend.complete_name)
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out_label.text = "A+B to connect"
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break
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else:
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if clue.button_a and clue.button_b:
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# Connect to friend
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print("Connecting to", friend.complete_name)
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ble.connect(friend)
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central = True
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# We're now connected, one way or the other
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print("Stopping advertising.")
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ble.stop_advertising()
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# Return a UART object to use
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if central:
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print("Central - using my UART service.")
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return uart_service
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else:
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print("Peripheral - connecting to their UART service.")
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for connection in ble.connections:
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if UARTService not in connection:
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continue
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return connection[UARTService]
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#--------------------------
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# The main application loop
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#--------------------------
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while True:
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# Establish initial connection
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uart = scan_and_connect()
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print("Connected.")
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code = ''
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in_label.text = out_label.text = ' '*18
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edit_label.text = ' '*4
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done = False
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# Run the chat while connected
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while ble.connected:
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# Check for incoming message
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incoming_bytes = uart.in_waiting
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if incoming_bytes:
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bytes_in = uart.read(incoming_bytes)
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print("Received: ", bytes_in)
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in_label.text = in_label.text[incoming_bytes:] + bytes_in.decode()
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# DOT (or done)
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if clue.button_a:
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start = time.monotonic()
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while time.monotonic() - start < WAIT_FOR_DOUBLE:
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if clue.button_b:
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done = True
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if not done and len(code) < 4:
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print('.', end='')
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code += '.'
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edit_label.text = "{:4s}".format(code)
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time.sleep(DEBOUNCE)
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# DASH (or done)
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if clue.button_b:
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start = time.monotonic()
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while time.monotonic() - start < WAIT_FOR_DOUBLE:
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if clue.button_a:
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done = True
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if not done and len(code) < 4:
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print('-', end='')
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code += '-'
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edit_label.text = "{:4s}".format(code)
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time.sleep(DEBOUNCE)
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# Turn Morse Code into letter and send
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if done:
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letter = morse_code.get(code, ' ')
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print(' >', letter)
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out_label.text = out_label.text[1:] + letter
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uart.write(str.encode(letter))
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code = ''
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edit_label.text = ' '*4
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done = False
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time.sleep(DEBOUNCE)
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print("Disconnected.")

‎CLUE_BLE_Morse_Code/morse_bg.bmp

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‎CLUE_Beacon/bg.bmp

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‎CLUE_Beacon/clue_beacon.py

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"""
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Eddystone Beacon for CLUE
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This example broadcasts our Mac Address as our Eddystone ID and a link to a URL of your choice.
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Hold the A button to display QR code, use B button to pick URL from the list.
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"""
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import time
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from adafruit_pybadger import pybadger
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import adafruit_ble
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from adafruit_ble_eddystone import uid, url
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radio = adafruit_ble.BLERadio()
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# Reuse the BLE address as our Eddystone instance id.
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eddystone_uid = uid.EddystoneUID(radio.address_bytes)
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# List of URLs to broadcast here:
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ad_url = [("https://circuitpython.org", "CirPy"),
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("https://adafru.it/discord","DISCORD"),
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("https://forums.adafruit.com", "Forums"),
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("https://learn.adafruit.com", "Learn")
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]
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pick = 0 # use to increment url choices
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pybadger.play_tone(1600, 0.25)
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pybadger.show_business_card(image_name="cluebeacon.bmp")
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while True:
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pybadger.auto_dim_display(delay=3, movement_threshold=4)
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eddystone_url = url.EddystoneURL(ad_url[pick][0])
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if pybadger.button.a and not pybadger.button.b: # Press button A to show QR code
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pybadger.play_tone(1200, 0.1)
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pybadger.brightness = 1
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pybadger.show_qr_code(data=ad_url[pick][0]) # Tests QR code
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time.sleep(0.1) # Debounce
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elif pybadger.button.b and not pybadger.button.a: # iterate through urls to broadcast
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pybadger.play_tone(1600, 0.2)
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pick = (pick + 1) % len(ad_url)
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pybadger.brightness = 1
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pybadger.show_business_card(image_name="bg.bmp", name_string=ad_url[pick][1], name_scale=5,
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email_string_one="", email_string_two=ad_url[pick][0])
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time.sleep(0.1)
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elif pybadger.button.a and pybadger.button.b:
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pybadger.play_tone(1000, 0.2)
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pybadger.brightness = 1
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pybadger.show_business_card(image_name="cluebeacon.bmp")
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time.sleep(0.1)
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# Alternate between advertising our ID and our URL.
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radio.start_advertising(eddystone_uid)
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time.sleep(0.5)
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radio.stop_advertising()
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radio.start_advertising(eddystone_url)
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time.sleep(0.5)
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radio.stop_advertising()
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time.sleep(1)

‎CLUE_Beacon/cluebeacon.bmp

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‎CLUE_Cycling_Simple/CLUE_cycling_simple.py

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from adafruit_ble.services.standard.device_info import DeviceInfoService
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from adafruit_ble_cycling_speed_and_cadence import CyclingSpeedAndCadenceService
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clue_data = clue.simple_text_display(title="Cycle Revs", title_scale=1, text_scale=3, num_lines=3)
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clue_data = clue.simple_text_display(title="Cycle Revs", title_scale=1, text_scale=3)
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# PyLint can't find BLERadio for some reason so special case it here.
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ble = adafruit_ble.BLERadio() # pylint: disable=no-member

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