Adafruit_PureIO/smbus.py
def write_byte_data(self, addr, cmd, val):
        """Write a byte of data to the specified cmd register of the device.
        """
        assert self._device is not None, 'Bus must be opened before operations are made against it!'
        # Construct a string of data to send with the command register and byte value.
        data = bytearray(2)
        data[0] = cmd & 0xFF
        data[1] = val & 0xFF
        # Send the data to the device.
        self._select_device(addr)
        self._device.write(data)
def write_byte_data(self, addr, cmd, val):
        assert self._device is not None, 'Bus must be opened before operations are made against it!'
        # Construct a string of data to send with the command register and byte value.
        data = bytearray(2)
        data[0] = cmd & 0xFF
        data[1] = val & 0xFF
        # Send the data to the device.
        self._select_device(addr)
        self._device.write(data)
def write_byte_data ( self , addr , cmd , val ) : assert self . _device is not None , 'Bus must be opened before operations are made against it!' # Construct a string of data to send with the command register and byte value. data = bytearray ( 2 ) data [ 0 ] = cmd & 0xFF data [ 1 ] = val & 0xFF # Send the data to the device. self . _select_device ( addr ) self . _device . write ( data )
Write a byte of data to the specified cmd register of the device.
Write a byte of data to the specified cmd register of the device .