smbus/smbus.py
def write_word_data(self, addr, cmd, val):
        """write_word_data(addr, cmd, val)

        Perform SMBus Write Word Data transaction.
        """
        self._set_addr(addr)
        if SMBUS.i2c_smbus_write_word_data(self._fd,
                                           ffi.cast("__u8", cmd),
                                           ffi.cast("__u16", val)) == -1:
            raise IOError(ffi.errno)
def write_word_data(self, addr, cmd, val):
        """write_word_data(addr, cmd, val)

        Perform SMBus Write Word Data transaction.
        """
        self._set_addr(addr)
        if SMBUS.i2c_smbus_write_word_data(self._fd,
                                           ffi.cast("__u8", cmd),
                                           ffi.cast("__u16", val)) == -1:
            raise IOError(ffi.errno)
write_word_data(addr, cmd, val)

        Perform SMBus Write Word Data transaction.