Python board.NEOPIXEL Examples

The following are 5 code examples of board.NEOPIXEL(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module board , or try the search function .
Example #1
Source File: clue.py    From Adafruit_CircuitPython_PyBadger with MIT License 8 votes vote down vote up 
def __init__(self):
        super().__init__()

        i2c = board.I2C()

        if i2c is not None:
            self._accelerometer = adafruit_lsm6ds.LSM6DS33(i2c)

        # NeoPixels
        self._neopixels = neopixel.NeoPixel(
            board.NEOPIXEL, self._neopixel_count, brightness=1, pixel_order=neopixel.GRB
        )

        self._buttons = GamePad(
            digitalio.DigitalInOut(board.BUTTON_A),
            digitalio.DigitalInOut(board.BUTTON_B),
        )
Example #2
Source File: pybadge.py    From Adafruit_CircuitPython_PyBadger with MIT License 5 votes vote down vote up 
def __init__(self):
        super().__init__()

        i2c = None

        if i2c is None:
            try:
                i2c = board.I2C()
            except RuntimeError:
                self._accelerometer = None

        if i2c is not None:
            int1 = digitalio.DigitalInOut(board.ACCELEROMETER_INTERRUPT)
            try:
                self._accelerometer = adafruit_lis3dh.LIS3DH_I2C(
                    i2c, address=0x19, int1=int1
                )
            except ValueError:
                self._accelerometer = adafruit_lis3dh.LIS3DH_I2C(i2c, int1=int1)

        # NeoPixels
        self._neopixels = neopixel.NeoPixel(
            board.NEOPIXEL, self._neopixel_count, brightness=1, pixel_order=neopixel.GRB
        )

        self._buttons = GamePadShift(
            digitalio.DigitalInOut(board.BUTTON_CLOCK),
            digitalio.DigitalInOut(board.BUTTON_OUT),
            digitalio.DigitalInOut(board.BUTTON_LATCH),
        )

        self._light_sensor = analogio.AnalogIn(board.A7)
Example #3
Source File: pygamer.py    From Adafruit_CircuitPython_PyBadger with MIT License 5 votes vote down vote up 
def __init__(self):
        super().__init__()

        i2c = board.I2C()

        int1 = digitalio.DigitalInOut(board.ACCELEROMETER_INTERRUPT)
        try:
            self._accelerometer = adafruit_lis3dh.LIS3DH_I2C(
                i2c, address=0x19, int1=int1
            )
        except ValueError:
            self._accelerometer = adafruit_lis3dh.LIS3DH_I2C(i2c, int1=int1)

        # NeoPixels
        self._neopixels = neopixel.NeoPixel(
            board.NEOPIXEL, self._neopixel_count, brightness=1, pixel_order=neopixel.GRB
        )

        self._buttons = GamePadShift(
            digitalio.DigitalInOut(board.BUTTON_CLOCK),
            digitalio.DigitalInOut(board.BUTTON_OUT),
            digitalio.DigitalInOut(board.BUTTON_LATCH),
        )

        self._pygamer_joystick_x = analogio.AnalogIn(board.JOYSTICK_X)
        self._pygamer_joystick_y = analogio.AnalogIn(board.JOYSTICK_Y)

        self._light_sensor = analogio.AnalogIn(board.A7)
Example #4
Source File: circuit_playground_base.py    From Adafruit_CircuitPython_CircuitPlayground with MIT License 4 votes vote down vote up 
def __init__(self):
        self._a = digitalio.DigitalInOut(board.BUTTON_A)
        self._a.switch_to_input(pull=digitalio.Pull.DOWN)
        self._b = digitalio.DigitalInOut(board.BUTTON_B)
        self._b.switch_to_input(pull=digitalio.Pull.DOWN)
        self.gamepad = gamepad.GamePad(self._a, self._b)

        # Define switch:
        self._switch = digitalio.DigitalInOut(board.SLIDE_SWITCH)
        self._switch.switch_to_input(pull=digitalio.Pull.UP)

        # Define LEDs:
        self._led = digitalio.DigitalInOut(board.D13)
        self._led.switch_to_output()
        self._pixels = neopixel.NeoPixel(board.NEOPIXEL, 10)

        # Define sensors:
        self._temp = adafruit_thermistor.Thermistor(
            board.TEMPERATURE, 10000, 10000, 25, 3950
        )
        self._light = Photocell(board.LIGHT)

        # Define touch:
        # Initially, self._touches stores the pin used for a particular touch. When that touch is
        # used for the first time, the pin is replaced with the corresponding TouchIn object.
        # This saves a little RAM over using a separate read-only pin tuple.
        # For example, after `cp.touch_A2`, self._touches is equivalent to:
        # [None, board.A1, touchio.TouchIn(board.A2), board.A3, ...]
        # Slot 0 is not used (A0 is not allowed as a touch pin).
        self._touches = [
            None,
            board.A1,
            board.A2,
            board.A3,
            board.A4,
            board.A5,
            board.A6,
            board.TX,
        ]
        self._touch_threshold_adjustment = 0

        # Define acceleration:
        self._i2c = busio.I2C(board.ACCELEROMETER_SCL, board.ACCELEROMETER_SDA)
        self._int1 = digitalio.DigitalInOut(board.ACCELEROMETER_INTERRUPT)
        self._lis3dh = adafruit_lis3dh.LIS3DH_I2C(
            self._i2c, address=0x19, int1=self._int1
        )
        self._lis3dh.range = adafruit_lis3dh.RANGE_8_G

        # Define audio:
        self._speaker_enable = digitalio.DigitalInOut(board.SPEAKER_ENABLE)
        self._speaker_enable.switch_to_output(value=False)
        self._sample = None
        self._sine_wave = None
        self._sine_wave_sample = None

        # Initialise tap:
        self._detect_taps = 1
        self.detect_taps = 1
Example #5
Source File: pyportal.py    From Adafruit_CircuitPython_PyBadger with MIT License 4 votes vote down vote up 
def __init__(self):
        super().__init__()

        # NeoPixels
        self._neopixels = neopixel.NeoPixel(
            board.NEOPIXEL, self._neopixel_count, brightness=1, pixel_order=neopixel.GRB
        )
        self._light_sensor = analogio.AnalogIn(board.LIGHT)