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편집 파일: serialjava.cpython-39.opt-1.pyc
a �;�V� � @ s@ d dl T dd� Zdd� Zeddg�Zdd � ZG d d � d e�Zd S ) � )�*c C s2 t | �}| �d�}|dd � D ]}t||�}q |S )N�.� )� __import__�split�getattr)�name�mod� components�comp� r �5/usr/lib/python3.9/site-packages/serial/serialjava.py� my_import s r c C sF | D ]4}zt |�}|j |W S ttfy6 Y q0 qtd��dS )z1try given list of modules and return that importsz/No Java Communications API implementation foundN)r � SerialPort� ImportError�AttributeError)�namesr r r r r �detect_java_comm s r z javax.commzgnu.ioc C sF t j�� }g }|�� r:|�� }|�� t jjkr|�|� q|| �� S )z%Turn a port number into a device name) �comm�CommPortIdentifierZgetPortIdentifiersZhasMoreElementsZ nextElementZ getPortTypeZ PORT_SERIAL�append�getName)Z portnumber�enumZports�elr r r �device* s r c @ s� e Zd ZdZdd� Zdd� Zdd� Zedd � �Zd%d d �Z d d� Z dd� Z dd� Z d&dd�Z dd� Zdd� Zdd� Zed d � �Zed d � �Zed d!� �Zed"d#� �Zd$S )'�Serialz� Serial port class, implemented with Java Communications API and thus usable with jython and the appropriate java extension. c C s� | j du rtd��| jr td��t| j �td�krBtj�| j �}ntj�t| j ��}z|�dd�| _ W n6 t y� } z d| _ td| ��W Y d}~n d}~0 0 | � � | j � � | _ | j �� | _d| _dS ) zx Open port with current settings. This may throw a SerialException if the port cannot be opened. Nz.Port must be configured before it can be used.zPort is already open.� zpython serial module� zCould not open port: %sT)Z_port�SerialException�is_open�typer r ZgetPortIdentifierr �open�sPort� Exception�_reconfigurePortZgetInputStream� _instreamZgetOutputStream� _outstream)�selfZportId�msgr r r r! ; s " z Serial.openc C s� | j std��| j �d� | jtkr.tjj}nJ| jtkrBtjj }n6| jt krVtjj }n"| jt krjtjj }ntd| j ��| jtkr�tjj}n6| jtkr�tjj}n"| jtkr�tjj}ntd| j ��| jtkr�tjj}nb| jtkr�tjj}nN| jtkr�tjj}n:| jtk�rtjj}n$| jtk�r*tjj}ntd| j ��d }}| j �r`|tjj O }|tjj O }| j �r�|tjj O }|tjj!O }| j �"| j#|||� | j �$||B � | j%dk�r�| j �t&| j%d �� n | j �'� dS ) z,Set communication parameters on opened port.z'Can only operate on a valid port handle� zunsupported bytesize: %rz"unsupported number of stopbits: %rzunsupported parity type: %rr i� N)(r" r ZenableReceiveTimeoutZ _bytesizeZFIVEBITSr r Z DATABITS_5ZSIXBITSZ DATABITS_6Z SEVENBITSZ DATABITS_7Z EIGHTBITSZ DATABITS_8� ValueErrorZ _stopbitsZ STOPBITS_ONEZ STOPBITS_1ZSTOPBITS_ONE_POINT_FIVEZ STOPBITS_1_5Z STOPBITS_TWOZ STOPBITS_2Z_parityZ PARITY_NONEZ PARITY_EVENZ PARITY_ODDZ PARITY_MARKZ PARITY_SPACEZ_rtsctsZFLOWCONTROL_RTSCTS_INZFLOWCONTROL_RTSCTS_OUTZ_xonxoffZFLOWCONTROL_XONXOFF_INZFLOWCONTROL_XONXOFF_OUTZsetSerialPortParamsZ _baudrateZsetFlowControlMode�_timeout�intZdisableReceiveTimeout)r' Z jdatabitsZ jstopbitsZjparityZjflowinZjflowoutr r r r$ R sT zSerial._reconfigurePortc C s: | j r6| jr0| j�� | j�� | j�� d| _d| _ dS )z Close portNF)r r" r% �closer& �r' r r r r- � s z Serial.closec C s | j s t�| j�� S )z>Return the number of characters currently in the input buffer.)r" �portNotOpenErrorr% � availabler. r r r � in_waiting� s zSerial.in_waitingr c C sX | j s t�t� }|dkrPt|�|k rP| j�� }|dkrD| jdkrNqPq|�|� qt|�S )z� Read size bytes from the serial port. If a timeout is set it may return less characters as requested. With no timeout it will block until the requested number of bytes is read. r ���) r" r/ � bytearray�lenr% �read�timeoutr �bytes)r' �sizer5 �xr r r r5 � s z Serial.readc C s@ | j s t�t|ttf�s,tdtt|�f ��| j�|� t |�S )z-Output the given string over the serial port.z expected %s or bytearray, got %s) r" r/ � isinstancer7 r3 � TypeErrorr r& �writer4 )r' �datar r r r< � s z Serial.writec C s | j s t�| j�| j�� � dS )z9Clear input buffer, discarding all that is in the buffer.N)r" r/ r% �skipr0 r. r r r �reset_input_buffer� s zSerial.reset_input_bufferc C s | j s t�| j�� dS )zs Clear output buffer, aborting the current output and discarding all that is in the buffer. N)r" r/ r& �flushr. r r r �reset_output_buffer� s zSerial.reset_output_buffer� �?c C s | j s t�| j �|d � dS )zHSend break condition. Timed, returns to idle state after given duration.g @�@N)r" r/ Z sendBreak)r' Zdurationr r r � send_break� s zSerial.send_breakc C s | j du rt�td��dS )zBSet break: Controls TXD. When active, to transmitting is possible.Nz<The _update_break_state function is not implemented in java.)�fdr/ r r. r r r �_update_break_state� s zSerial._update_break_statec C s | j s t�| j �| j� dS )z)Set terminal status line: Request To SendN)r" r/ ZsetRTSZ _rts_stater. r r r �_update_rts_state� s zSerial._update_rts_statec C s | j s t�| j �| j� dS )z-Set terminal status line: Data Terminal ReadyN)r" r/ ZsetDTRZ _dtr_stater. r r r �_update_dtr_state� s zSerial._update_dtr_statec C s | j s t�| j �� dS )z(Read terminal status line: Clear To SendN)r" r/ ZisCTSr. r r r �cts� s z Serial.ctsc C s | j s t�| j �� dS )z)Read terminal status line: Data Set ReadyN)r" r/ ZisDSRr. r r r �dsr� s z Serial.dsrc C s | j s t�| j �� dS )z)Read terminal status line: Ring IndicatorN)r" r/ ZisRIr. r r r �ri� s z Serial.ric C s | j s t�| j �� dS )z)Read terminal status line: Carrier DetectN)r" r/ ZisCDr. r r r �cd� s z Serial.cdN)r )rB )�__name__� __module__� __qualname__�__doc__r! r$ r- �propertyr1 r5 r< r? rA rC rE rF rG rH rI rJ rK r r r r r 5 s, 7 r N)Zserial.serialutilr r r r Z SerialBaser r r r r �<module> s �