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Nz.Port must be configured before it can be used.zPort is already open.)�timeoutzCould not open port {}: {}FT)�loggerZ_portr �is_open�socketZcreate_connection�from_urlZportstr� POLL_TIMEOUT�_socket� Exception�formatZ setblocking�_reconfigure_portZ_dsrdtr�_update_dtr_stateZ_rtscts�_update_rts_state�reset_input_buffer�reset_output_buffer)�self�msg� r# �C/usr/lib/python3/dist-packages/serial/urlhandler/protocol_socket.py�open1 s&
$ z Serial.openc C s( | j dkrtd��| jr$| j�d� dS )zz Set communication parameters on opened port. For the socket://
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z(extract host and port from an URL stringr zexpected a string in the form "socket://<host>:<port>[?logging={debug|info|warning|error}]": not starting with socket:// ({!r})T�loggingzpySerial.socketr zenabled loggingzunknown option: {!r}i zport not in range 0...65535z_expected a string in the form "socket://<host>:<port>[?logging={debug|info|warning|error}]": {}N)�urlparseZurlsplitZschemer r Zparse_qsZquery�itemsr* Z basicConfigZ getLoggerr ZsetLevel�
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� r(t �q(|t|� S )z� Output the given byte string over the serial port. Can block if the
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r Nzwrite failed (select)zwrite failed: {})r r r r3 r Z_write_timeoutr �sendZis_non_blockingZ is_infiniterB r r2 r8 �AssertionErrorr r; r< r= r> r? r@ rA r r
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|���W 5 d}~X Y qX qdS )z9Clear input buffer, discarding all that is in the buffer.Tr i r6 N)r r r2 r r9 r; r< r= r> r? r@ rA r r r
r )r! rF rG r1 r# r# r$ r � s zSerial.reset_input_bufferc C s | j s
t�| jr | j�d� dS )zs Clear output buffer, aborting the current output and
discarding all that is in the buffer.
zignored reset_output_bufferN�r r r r r& r# r# r$ r s zSerial.reset_output_buffer� �?c C s& | j s
t�| jr"| j�d�|�� dS )za Send break condition. Timed, returns to idle state after given
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zignored send_break({!r})N)r r r r r )r! Zdurationr# r# r$ �
send_break s zSerial.send_breakc C s | j r| j �d�| j�� dS )zJSet break: Controls TXD. When active, to transmitting is
possible.z!ignored _update_break_state({!r})N)r r r Z _break_stater& r# r# r$ �_update_break_state s zSerial._update_break_statec C s | j r| j �d�| j�� dS )z)Set terminal status line: Request To Sendz ignored _update_rts_state({!r})N)r r r Z
_rts_stater& r# r# r$ r " s zSerial._update_rts_statec C s | j r| j �d�| j�� dS )z-Set terminal status line: Data Terminal Readyz ignored _update_dtr_state({!r})N)r r r Z
_dtr_stater& r# r# r$ r ' s zSerial._update_dtr_statec C s | j s
t�| jr | j�d� dS )z(Read terminal status line: Clear To Sendzreturning dummy for ctsTrN r& r# r# r$ �cts, s
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Serial.ctsc C s | j s
t�| jr | j�d� dS )z)Read terminal status line: Data Set Readyzreturning dummy for dsrTrN r& r# r# r$ �dsr5 s
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t�| jr | j�d� dS )z)Read terminal status line: Ring Indicatorzreturning dummy for riFrN r& r# r# r$ �ri> s
z Serial.ric C s | j s
t�| jr | j�d� dS )z)Read terminal status line: Carrier Detectzreturning dummy for cd)TrN r& r# r# r$ �cdG s
z Serial.cdc C s
| j �� S )z@Get the file handle of the underlying socket for use with select)r �filenor& r# r# r$ rV S s z
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