File: //usr/lib/python3/dist-packages/twisted/internet/__pycache__/_posixserialport.cpython-38.pyc
U
W[� � @ sl d Z ddlmZmZ ddlmZ ddlmZ ddlmZ ddlm Z ddl
m Z m Z G dd � d e e j
�Zd
S ) z
Serial Port Protocol
� )�division�absolute_import)� PARITY_NONE)� STOPBITS_ONE)� EIGHTBITS)�BaseSerialPort)�abstract�fdescc @ sL e Zd ZdZdZdeeedddfdd�Zdd� Z d d
� Z
d d � Z d
d� Z dS )�
SerialPortz>
A select()able serial device, acting as a transport.
� i�% r c
C s^ t j�| |� | j||||||| |
d�| _|| _| �� | �� || _| j� | � | �
� d S )N)�baudrate�bytesize�parity�stopbits�timeout�xonxoff�rtscts) r �FileDescriptor�__init__Z_serialFactory�_serial�reactorZ
flushInputZ flushOutput�protocolZmakeConnectionZ startReading) �selfr ZdeviceNameOrPortNumberr r r
r r r r r � r �C/usr/lib/python3/dist-packages/twisted/internet/_posixserialport.pyr s" � zSerialPort.__init__c C s | j jS )N)r �fd�r r r r �fileno. s zSerialPort.filenoc C s t �| �� |�S )z7
Write some data to the serial device.
)r Z writeToFDr )r �datar r r �
writeSomeData2 s zSerialPort.writeSomeDatac C s t �| �� | jj�S )z:
Some data's readable from serial device.
)r Z
readFromFDr r Z dataReceivedr r r r �doRead9 s zSerialPort.doReadc C s( t j�| |� | j�� | j�|� dS )z�
Called when the serial port disconnects.
Will call C{connectionLost} on the protocol that is handling the
serial data.
N)r r �connectionLostr �closer )r �reasonr r r r! @ s
zSerialPort.connectionLostN)
�__name__�
__module__� __qualname__�__doc__Z connectedr r r r r r r r! r r r r r
s �
r
N)r' Z
__future__r r �serialr r r Ztwisted.internet.serialportr Ztwisted.internetr r r r
r r r r �<module> s