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Merge pull request #17 from caternuson/controller_example
Update examples
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‎docs/examples.rst

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@@ -7,8 +7,20 @@ Ensure your device works with this simple test.
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:caption: examples/bluefruitconnect_simpletest.py
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:linenos:
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This test demonstrates controlling an Adafruit Crickit board with Bluetooth.
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This example demonstrates receiving button presses from the Control Pad.
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.. literalinclude:: ../examples/bluefruitconnect_accelerometer_packet_test.py
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:caption: examples/bluefruitconnect_accelerometer_packet_test.py
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.. literalinclude:: ../examples/bluefruitconnect_controlpad.py
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:caption: examples/bluefruitconnect_controlpad.py
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:linenos:
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This example demonstrates receiving sensor data from the Controller.
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.. literalinclude:: ../examples/bluefruitconnect_sensors.py
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:caption: examples/bluefruitconnect_sensors.py
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:linenos:
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This example demonstrates receiving text from the UART interface.
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.. literalinclude:: ../examples/bluefruitconnect_uart.py
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:caption: examples/bluefruitconnect_uart.py
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:linenos:

‎examples/bluefruitconnect_accelerometer_packet_test.py

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This file was deleted.

‎examples/bluefruitconnect_controlpad.py

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# Basic structure example for using the BLE Connect Control Pad
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# To use, start this program, and start the Adafruit Bluefruit LE Connect app.
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# Connect, and then select Controller-> Control Pad.
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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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from adafruit_bluefruit_connect.packet import Packet
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# Only the packet classes that are imported will be known to Packet.
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from adafruit_bluefruit_connect.button_packet import ButtonPacket
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ble = BLERadio()
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uart_server = UARTService()
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advertisement = ProvideServicesAdvertisement(uart_server)
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while True:
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print("WAITING...")
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# Advertise when not connected.
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ble.start_advertising(advertisement)
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while not ble.connected:
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pass
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# Connected
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ble.stop_advertising()
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print("CONNECTED")
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# Loop and read packets
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while ble.connected:
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# Keeping trying until a good packet is received
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try:
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packet = Packet.from_stream(uart_server)
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except ValueError:
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continue
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# Only handle button packets
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if isinstance(packet, ButtonPacket) and packet.pressed:
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if packet.button == ButtonPacket.UP:
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print("Button UP")
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if packet.button == ButtonPacket.DOWN:
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print("Button DOWN")
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if packet.button == ButtonPacket.LEFT:
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print("Button LEFT")
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if packet.button == ButtonPacket.RIGHT:
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print("Button RIGHT")
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if packet.button == ButtonPacket.BUTTON_1:
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print("Button 1")
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if packet.button == ButtonPacket.BUTTON_2:
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print("Button 2")
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if packet.button == ButtonPacket.BUTTON_3:
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print("Button 3")
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if packet.button == ButtonPacket.BUTTON_4:
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print("Button 4")
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# Disconnected
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print("DISCONNECTED")

‎examples/bluefruitconnect_sensors.py

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# Basic structure example for using the BLE Connect Controller sensors
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# To use, start this program, and start the Adafruit Bluefruit LE Connect app.
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# Connect, and then select Controller and enable the sensors
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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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from adafruit_bluefruit_connect.packet import Packet
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# Only the packet classes that are imported will be known to Packet.
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from adafruit_bluefruit_connect.accelerometer_packet import AccelerometerPacket
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from adafruit_bluefruit_connect.gyro_packet import GyroPacket
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from adafruit_bluefruit_connect.location_packet import LocationPacket
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from adafruit_bluefruit_connect.magnetometer_packet import MagnetometerPacket
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from adafruit_bluefruit_connect.quaternion_packet import QuaternionPacket
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ble = BLERadio()
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uart_server = UARTService()
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advertisement = ProvideServicesAdvertisement(uart_server)
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while True:
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print("WAITING...")
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# Advertise when not connected.
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ble.start_advertising(advertisement)
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while not ble.connected:
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pass
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# Connected
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ble.stop_advertising()
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print("CONNECTED")
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# Loop and read packets
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while ble.connected:
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# Keeping trying until a good packet is received
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try:
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packet = Packet.from_stream(uart_server)
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except ValueError:
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continue
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# Accelerometer
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if isinstance(packet, AccelerometerPacket):
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print("Accelerometer:", packet.x, packet.y, packet.z)
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# Gyro
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if isinstance(packet, GyroPacket):
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print("Gyro:", packet.x, packet.y, packet.z)
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# Location
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if isinstance(packet, LocationPacket):
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print("Location:", packet.latitude, packet.longitude, packet.altitude)
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# Magnetometer
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if isinstance(packet, MagnetometerPacket):
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print("Magnetometer", packet.x, packet.y, packet.z)
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# Quaternion
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if isinstance(packet, QuaternionPacket):
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print("Quaternion:", packet.x, packet.y, packet.z, packet.w)
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# Disconnected
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print("DISCONNECTED")

‎examples/bluefruitconnect_uart.py

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# Basic example for using the BLE Connect UART
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# To use, start this program, and start the Adafruit Bluefruit LE Connect app.
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# Connect, and then select UART
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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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ble = BLERadio()
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uart_server = UARTService()
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advertisement = ProvideServicesAdvertisement(uart_server)
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while True:
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print("WAITING...")
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# Advertise when not connected.
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ble.start_advertising(advertisement)
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while not ble.connected:
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pass
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# Connected
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ble.stop_advertising()
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print("CONNECTED")
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# Loop and read packets
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while ble.connected:
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if uart_server.in_waiting:
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raw_bytes = uart_server.read(uart_server.in_waiting)
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text = raw_bytes.decode().strip()
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print("raw bytes =", raw_bytes)
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print("text =", text)
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# Disconnected
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print("DISCONNECTED")

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