File: //snap/core20/2599/usr/lib/python3/dist-packages/serial/__pycache__/serialjava.cpython-38.pyc
U
�;�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�modZ
components�comp� r �3/usr/lib/python3/dist-packages/serial/serialjava.py� my_import
s
r
c
C sH | D ]6}zt |�}|j |W S ttfk
r8 Y qX 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�appendZgetName)Z
portnumber�enumZportsZelr 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$S )'�Serialz� Serial port class, implemented with Java Communications API and
thus usable with jython and the appropriate java extension.
c
C s� | j dkrtd��| jr td��t| j �td�krBtj�| j �}ntj�t| j ��}z|�dd�| _ W n4 t
k
r� } zd| _ td| ��W 5 d}~X Y nX | � � | j � � | _
| j �� | _d| _dS ) zx Open port with current settings. This may throw a SerialException
if the port cannot be opened.
Nz.Port must be configured before it can be used.zPort is already open.� zpython serial module�
zCould not open port: %sT)Z_port�SerialException�is_open�typer r ZgetPortIdentifierr �open�sPort� Exception�_reconfigurePortZgetInputStream� _instreamZgetOutputStream�
_outstream)�selfZportId�msgr r r r ; s
z Serial.openc C s� | j std��| j �d� | jtkr.tjj}nJ| jtkrBtjj }n6| jt
krVtjj }n"| jt krjtjj
}ntd| j ��| jtkr�tjj}n6| jtkr�tjj}n"| jtkr�tjj}ntd| j ��| jtkr�tjj}nb| jtkr�tjj}nN| jtkr�tjj}n:| jtk�rtjj}n$| jtk�r*tjj}ntd| j ��d }}| j �r`|tjj O }|tjj O }| j �r�|tjj O }|tjj!O }| j �"| j#|||� | j �$||B � | j%dk�r�| j �t&| j%d �� n
| j �'� dS ) z,Set communication parameters on opened port.z'Can only operate on a valid port handle� zunsupported bytesize: %rz"unsupported number of stopbits: %rzunsupported parity type: %rr i� N)(r r ZenableReceiveTimeoutZ _bytesizeZFIVEBITSr r Z
DATABITS_5ZSIXBITSZ
DATABITS_6Z SEVENBITSZ
DATABITS_7Z EIGHTBITSZ
DATABITS_8�
ValueErrorZ _stopbitsZ STOPBITS_ONEZ
STOPBITS_1ZSTOPBITS_ONE_POINT_FIVEZ STOPBITS_1_5Z STOPBITS_TWOZ
STOPBITS_2Z_parityZ PARITY_NONEZ PARITY_EVENZ
PARITY_ODDZ PARITY_MARKZ PARITY_SPACEZ_rtsctsZFLOWCONTROL_RTSCTS_INZFLOWCONTROL_RTSCTS_OUTZ_xonxoffZFLOWCONTROL_XONXOFF_INZFLOWCONTROL_XONXOFF_OUTZsetSerialPortParamsZ _baudrateZsetFlowControlModeZ_timeout�intZdisableReceiveTimeout)r$ 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" �readZtimeoutr �bytes)r$ �sizer1 �xr r r r1 � 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+ �
isinstancer2 r/ � TypeErrorr r# �writer0 )r$ �datar r r r7 � 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" �skipr, 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 dkrt�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 )r= )�__name__�
__module__� __qualname__�__doc__r r! r) �propertyr- r1 r7 r: r< r> r@ rA rB rC rD rE rF r r r r r 5 s, 7
r N)Zserial.serialutilr
r r r Z
SerialBaser r r r r �<module>
s �