Python i2c_device.I2CDevice方法代码示例

# 需要导入模块: from adafruit_bus_device import i2c_device [as 别名]
# 或者: from adafruit_bus_device.i2c_device import I2CDevice [as 别名]
def __init__(
        self,
        i2c,
        gain=1,
        data_rate=None,
        mode=Mode.SINGLE,
        address=_ADS1X15_DEFAULT_ADDRESS,
    ):
        # pylint: disable=too-many-arguments
        self._last_pin_read = None
        self.buf = bytearray(3)
        self._data_rate = self._gain = self._mode = None
        self.gain = gain
        self.data_rate = self._data_rate_default() if data_rate is None else data_rate
        self.mode = mode
        self.i2c_device = I2CDevice(i2c, address) 

# 需要导入模块: from adafruit_bus_device import i2c_device [as 别名]
# 或者: from adafruit_bus_device.i2c_device import I2CDevice [as 别名]
def __init__(
        self, width, height, i2c, *, addr=0x3C, external_vcc=False, reset=None
    ):
        self.i2c_device = i2c_device.I2CDevice(i2c, addr)
        self.addr = addr
        self.temp = bytearray(2)
        # Add an extra byte to the data buffer to hold an I2C data/command byte
        # to use hardware-compatible I2C transactions.  A memoryview of the
        # buffer is used to mask this byte from the framebuffer operations
        # (without a major memory hit as memoryview doesn't copy to a separate
        # buffer).
        self.buffer = bytearray(((height // 8) * width) + 1)
        self.buffer[0] = 0x40  # Set first byte of data buffer to Co=0, D/C=1
        super().__init__(
            memoryview(self.buffer)[1:],
            width,
            height,
            external_vcc=external_vcc,
            reset=reset,
        ) 

# 需要导入模块: from adafruit_bus_device import i2c_device [as 别名]
# 或者: from adafruit_bus_device.i2c_device import I2CDevice [as 别名]
def __init__(
        self,
        i2c,
        mag_address=_LSM9DS1_ADDRESS_MAG,
        xg_address=_LSM9DS1_ADDRESS_ACCELGYRO,
    ):
        if mag_address in (0x1C, 0x1E) and xg_address in (0x6A, 0x6B):
            self._mag_device = i2c_device.I2CDevice(i2c, mag_address)
            self._xg_device = i2c_device.I2CDevice(i2c, xg_address)
            super().__init__()
        else:
            raise ValueError(
                "address parmeters are incorrect. Read the docs at "
                "circuitpython.rtfd.io/projects/lsm9ds1/en/latest"
                "/api.html#adafruit_lsm9ds1.LSM9DS1_I2C"
            ) 

# 需要导入模块: from adafruit_bus_device import i2c_device [as 别名]
# 或者: from adafruit_bus_device.i2c_device import I2CDevice [as 别名]
def __init__(self, i2c, addr=0x69):
        self.i2c_device = I2CDevice(i2c, addr)

        # enter normal mode
        self._pctl = _NORMAL_MODE

        # software reset
        self._rst = _INITIAL_RESET

        # disable interrupts by default
        self._inten = False

        # set to 10 FPS
        self._fps = _FPS_10 

# 需要导入模块: from adafruit_bus_device import i2c_device [as 别名]
# 或者: from adafruit_bus_device.i2c_device import I2CDevice [as 别名]
def __init__(self, i2c, address=_ADXL345_DEFAULT_ADDRESS):

        self._i2c = i2c_device.I2CDevice(i2c, address)
        self._buffer = bytearray(6)
        # set the 'measure' bit in to enable measurement
        self._write_register_byte(_REG_POWER_CTL, 0x08)
        self._write_register_byte(_REG_INT_ENABLE, 0x0)

        self._enabled_interrupts = {}
        self._event_status = {} 

# 需要导入模块: from adafruit_bus_device import i2c_device [as 别名]
# 或者: from adafruit_bus_device.i2c_device import I2CDevice [as 别名]
def __init__(self, i2c, address):
        self._device = i2c_device.I2CDevice(i2c, address) 

# 需要导入模块: from adafruit_bus_device import i2c_device [as 别名]
# 或者: from adafruit_bus_device.i2c_device import I2CDevice [as 别名]
def __init__(self, i2c, *, irq=None, reset=None, req=None, debug=False):
        """Create an instance of the PN532 class using I2C. Note that PN532
        uses clock stretching. Optional IRQ pin (not used),
        reset pin and debugging output.
        """
        self.debug = debug
        self._irq = irq
        self._req = req
        if reset:
            _reset(reset)
        self._i2c = i2c_device.I2CDevice(i2c, _I2C_ADDRESS)
        super().__init__(debug=debug, reset=reset) 

# 需要导入模块: from adafruit_bus_device import i2c_device [as 别名]
# 或者: from adafruit_bus_device.i2c_device import I2CDevice [as 别名]
def __init__(self, i2c, address=0x70, auto_write=True, brightness=1.0):
        self.i2c_device = i2c_device.I2CDevice(i2c, address)
        self._temp = bytearray(1)
        self._buffer = bytearray(17)
        self._auto_write = auto_write
        self.fill(0)
        self._write_cmd(_HT16K33_OSCILATOR_ON)
        self._blink_rate = None
        self._brightness = None
        self.blink_rate = 0
        self.brightness = brightness 

# 需要导入模块: from adafruit_bus_device import i2c_device [as 别名]
# 或者: from adafruit_bus_device.i2c_device import I2CDevice [as 别名]
def __init__(self, i2c_bus, *, address=0x40, reference_clock_speed=25000000):
        self.i2c_device = i2c_device.I2CDevice(i2c_bus, address)
        self.channels = PCAChannels(self)
        """Sequence of 16 `PWMChannel` objects. One for each channel."""
        self.reference_clock_speed = reference_clock_speed
        """The reference clock speed in Hz."""
        self.reset() 

# 需要导入模块: from adafruit_bus_device import i2c_device [as 别名]
# 或者: from adafruit_bus_device.i2c_device import I2CDevice [as 别名]
def __init__(self, i2c_bus, address=0x5A):
        self.i2c_device = I2CDevice(i2c_bus, address)

        # check that the HW id is correct
        if self.hw_id != _HW_ID_CODE:
            raise RuntimeError(
                "Device ID returned is not correct! Please check your wiring."
            )
        # try to start the app
        buf = bytearray(1)
        buf[0] = 0xF4
        with self.i2c_device as i2c:
            i2c.write(buf, end=1)
        time.sleep(0.1)

        # make sure there are no errors and we have entered application mode
        if self.error:
            raise RuntimeError(
                "Device returned a error! Try removing and reapplying power to "
                "the device and running the code again."
            )
        if not self.fw_mode:
            raise RuntimeError(
                "Device did not enter application mode! If you got here, there may "
                "be a problem with the firmware on your sensor."
            )

        self.interrupt_enabled = False

        # default to read every second
        self.drive_mode = DRIVE_MODE_1SEC

        self._eco2 = None  # pylint: disable=invalid-name
        self._tvoc = None  # pylint: disable=invalid-name 

# 需要导入模块: from adafruit_bus_device import i2c_device [as 别名]
# 或者: from adafruit_bus_device.i2c_device import I2CDevice [as 别名]
def __init__(self, i2c, address=0x28):
        self.buffer = bytearray(2)
        self.i2c_device = I2CDevice(i2c, address)
        super().__init__() 

# 需要导入模块: from adafruit_bus_device import i2c_device [as 别名]
# 或者: from adafruit_bus_device.i2c_device import I2CDevice [as 别名]
def __init__(self, i2c):
        self.i2c_device = I2CDevice(i2c, 0x68) 

# 需要导入模块: from adafruit_bus_device import i2c_device [as 别名]
# 或者: from adafruit_bus_device.i2c_device import I2CDevice [as 别名]
def __init__(self, i2c_bus, addr=0x40):
        self.i2c_device = I2CDevice(i2c_bus, addr)
        self.i2c_addr = addr

        # Set chip to known config values to start
        self._cal_value = 0
        self._current_lsb = 0
        self._power_lsb = 0
        self.set_calibration_32V_2A()

    # config register break-up 

# 需要导入模块: from adafruit_bus_device import i2c_device [as 别名]
# 或者: from adafruit_bus_device.i2c_device import I2CDevice [as 别名]
def __init__(self, i2c_bus, addr=0x49, drdy=None):
        self._drdy = drdy
        if drdy is not None:
            drdy.switch_to_input()

        self.i2c_device = I2CDevice(i2c_bus, addr)
        self.sw_reset()