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serialjava.cpython-310.pyc
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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)�_port�SerialException�is_open�typer r �getPortIdentifierr" �open�sPort� Exception�_reconfigurePort�getInputStream� _instream�getOutputStream� _outstream)�self�portId�msgr r r r+ = s$ �� z Serial.openc C s� | j std��| j �d� | jtkrtjj}n%| jtkr!tjj }n| jt kr+tjj }n| jt kr5tjj }ntd| j ��| jtkrFtjj}n| jtkrPtjj}n| jtkrZtjj}ntd| j ��| jtkrktjj}n/| jtkrutjj}n%| jtkrtjj}n| jtkr�tjj}n| jtkr�tjj}ntd| j ��d }}| j r�|tjj O }|tjj O }| j r�|tjj O }|tjj!O }| j �"| j#|||� | j �$||B � | j%dkr�| j �t&| j%d �� dS | 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' �enableReceiveTimeout� _bytesize�FIVEBITSr r � DATABITS_5�SIXBITS� DATABITS_6� SEVENBITS� DATABITS_7� EIGHTBITS� DATABITS_8� ValueError� _stopbits� STOPBITS_ONE� STOPBITS_1�STOPBITS_ONE_POINT_FIVE� STOPBITS_1_5� STOPBITS_TWO� STOPBITS_2�_parity� PARITY_NONE� PARITY_EVEN� PARITY_ODD� PARITY_MARK� PARITY_SPACE�_rtscts�FLOWCONTROL_RTSCTS_IN�FLOWCONTROL_RTSCTS_OUT�_xonxoff�FLOWCONTROL_XONXOFF_IN�FLOWCONTROL_XONXOFF_OUT�setSerialPortParams� _baudrate�setFlowControlMode�_timeout�int�disableReceiveTimeout)r3 � jdatabits� jstopbits�jparity�jflowin�jflowoutr r r r. T sT zSerial._reconfigurePortc C s> | j r | jr| j�� | j�� | j�� d| _d| _ dS dS )z Close portNF)r( r, r0 �closer2 �r3 r r r r` � s �z Serial.closec C s | j st� �| j�� S )z>Return the number of characters currently in the input buffer.)r, �PortNotOpenErrorr0 � availablera r r r � in_waiting� s zSerial.in_waitingr c C sl | j st� �t� }|dkr2t|�|k r2| j�� }|dkr'| jdkr& t|�S n|�|� t|�|k st|�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, rb � bytearray�lenr0 �read�timeoutr �bytes)r3 �sizerh �xr r r rh � s � �z Serial.readc C sB | j st� �t|ttf�stdtt|�f ��| j�|� t |�S )z-Output the given string over the serial port.z expected %s or bytearray, got %s) r, rb � isinstancerj rf � TypeErrorr) r2 �writerg )r3 �datar r r ro � s z Serial.writec C s" | j st� �| j�| j�� � dS )z9Clear input buffer, discarding all that is in the buffer.N)r, rb r0 �skiprc ra r r r �reset_input_buffer� s zSerial.reset_input_bufferc C s | j st� �| j�� dS )zs Clear output buffer, aborting the current output and discarding all that is in the buffer. N)r, rb r2 �flushra r r r �reset_output_buffer� s zSerial.reset_output_buffer� �?c C s | j st� �| j �|d � dS )zHSend break condition. Timed, returns to idle state after given duration.g @�@N)r, rb � sendBreak)r3 �durationr r r � send_break� s zSerial.send_breakc C s | j du rt� �td��)zBSet break: Controls TXD. When active, to transmitting is possible.Nz<The _update_break_state function is not implemented in java.)�fdrb r' ra r r r �_update_break_state� s zSerial._update_break_statec C � | j st� �| j �| j� dS )z)Set terminal status line: Request To SendN)r, rb �setRTS� _rts_statera r r r �_update_rts_state� � zSerial._update_rts_statec C r{ )z-Set terminal status line: Data Terminal ReadyN)r, rb �setDTR� _dtr_statera r r r �_update_dtr_state� r zSerial._update_dtr_statec C � | j st� �| j �� dS )z(Read terminal status line: Clear To SendN)r, rb �isCTSra r r r �cts� � z Serial.ctsc C r� )z)Read terminal status line: Data Set ReadyN)r, rb �isDSRra r r r �dsr� r� z Serial.dsrc C r� )z)Read terminal status line: Ring IndicatorN)r, rb �isRIra r r r �ri� r� z Serial.ric C r� )z)Read terminal status line: Carrier DetectN)r, rb �isCDra r r r �cd� r� z Serial.cdN)r )ru )�__name__� __module__� __qualname__�__doc__r+ r. r` �propertyrd rh ro rr rt rx rz r~ r� r� r� r� r� r r r r r# 7 s. 7 r# N) � __future__r �serial.serialutilr r r r" � SerialBaser# r r r r �<module> s �
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