Python board.I2C Examples

The following are 6 code examples of board.I2C(). 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: adafruit_servokit.py    From Adafruit_CircuitPython_ServoKit with MIT License 6 votes vote down vote up 
def __init__(
        self, *, channels, i2c=None, address=0x40, reference_clock_speed=25000000
    ):
        if channels not in [8, 16]:
            raise ValueError("servo_channels must be 8 or 16!")
        self._items = [None] * channels
        self._channels = channels
        if i2c is None:
            i2c = board.I2C()
        self._pca = PCA9685(
            i2c, address=address, reference_clock_speed=reference_clock_speed
        )
        self._pca.frequency = 50

        self._servo = _Servo(self)
        self._continuous_servo = _ContinuousServo(self)
Example #3
Source File: adafruit_motorkit.py    From Adafruit_CircuitPython_MotorKit with MIT License 6 votes vote down vote up 
def __init__(self, address=0x60, i2c=None, steppers_microsteps=16):
        self._motor1 = None
        self._motor2 = None
        self._motor3 = None
        self._motor4 = None
        self._stepper1 = None
        self._stepper2 = None
        if i2c is None:
            i2c = board.I2C()
        self._pca = PCA9685(i2c, address=address)
        self._pca.frequency = 1600
        self._steppers_microsteps = steppers_microsteps

    # We can save memory usage (~300 bytes) by deduplicating the construction of the objects for
    # each motor. This saves both code size and the number of raw strings (the error message)
    # stored. The same technique is a net loss for stepper because there is less duplication.
Example #4
Source File: tftshield18.py    From Adafruit_CircuitPython_seesaw with MIT License 5 votes vote down vote up 
def __init__(self, i2c_bus=board.I2C(), addr=0x2E):
        super(TFTShield18, self).__init__(i2c_bus, addr)
        self.pin_mode(_TFTSHIELD_RESET_PIN, self.OUTPUT)
        self.pin_mode_bulk(self._button_mask, self.INPUT_PULLUP)
Example #5
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 #6
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)