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� {�QNc 0 @ s d d l Z d d l Z d d l Z d d l Z d d l Z d d l Z d d l Z d d l Z d d l Te j d k r� d d l Z n e Z e j d k r� d d l Z n e Z e j j � Z e d d k r�d � Z d Z d Z d � Z i d d 6d d 6d d 6d d 6d d 6d d 6d d 6d d 6d d 6d d 6d d 6d d 6d! d" 6d# d$ 6d% d& 6d' d( 6d) d* 6d+ d, 6d- d. 6d/ d0 6d1 d2 6d3 d4 6d5 d6 6d7 d8 6d9 d: 6d; d< 6d= d> 6d? d@ 6dA dB 6dC dD 6dE dF 6Z ne dG k r�dH � Z dI � Z i Z n�e dJ k r dK � Z dL � Z i Z n�e d dM k pLe d dN k pLe d dO k rjdP � Z dQ � Z i Z nxe d dR k r�e j � d j dS � Z e e d � d k r�dT � Z n dU � Z dV � Z i Z ne d dW k r�dX � Z dY � Z i Z n� e d dZ k r&d[ � Z d\ � Z i Z n� e d d] k rQd^ � Z d_ � Z i Z n� e d d` k r|da � Z db � Z i Z nf e d dc k r�dd � Z de � Z i Z n; e j j df e j e j e f � dg � Z dh � Z i Z e e di � o�e j p�dj Z e e dk � oe j pdl Z e e dm � o3e j p9dn Z e e do � oQe j pWdp Z e e dq � ooe j! pud Z! e e dr � o�e j" p�d Z" e e ds � o�e j# p�dt Z# e e du � o�e j$ p�dv Z$ e e dw � o�e j% p�dx Z% e e dy � oe j& p dz Z& e e d{ � o#e j' p)e$ Z' e e d| � oAe j( pGe% Z( e e d} � o_e j) ped~ Z* e j+ d d � Z, e j+ d e" � Z- e j+ d e! � Z. e e d� � o�e j/ p�d� Z/ e e d� � o�e j0 p�d� Z0 d� e1 f d� � � YZ2 y d d l3 Z3 Wn* e4 k r,d� e2 e5 f d� � � YZ6 n Xd� e2 e3 j7 f d� � � YZ6 d� e6 f d� � � YZ8 e9 d� k re6 d d� d& d� e: d� e; d� e< d� d d� d d� d �Z= e= j> d � e= j? d � e= j@ � e= jA � e= j d� � e jB j d� e= jC d � � e jB j d� e= jD � � [= n d S(� i����N( t *i� i� i t linuxc C s d | S( Ns /dev/ttyS%d( ( t port( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyt device$ s i0 i0 c C s� d d l } | j d d g d � } t j | j t j | � | d | | d <| d c t M<| d c t O<y t j | j t j | � } Wn! t k r� t d | � � n Xd S( Ni����t ii i i i i s" Failed to set custom baud rate: %r( t arrayt FCNTLt ioctlt fdt TERMIOSt TIOCGSERIALt ASYNC_SPD_MASKt ASYNC_SPD_CUSTt TIOCSSERIALt IOErrort ValueError( R t baudrateR t buft res( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyt set_special_baudrate* s i i i2 i iK i in i i� i� i i� i i, i iX i i� i i i i` i i� i i�% i i K i i � i i � i i � i i � i i i i � i i � i i i i@B i i � i i`� i i�� i i�%& i i��- i i�g5 i i = t cygwinc C s d | d S( Ns /dev/com%di ( ( R ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyR b s c C s t d � � d S( NsF sorry don't know how to handle non standard baud rate on this platform( R ( R R ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyR e s t openbsd3c C s d | S( Ns /dev/ttyp%d( ( R ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyR l s c C s t d � � d S( NsF sorry don't know how to handle non standard baud rate on this platform( R ( R R ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyR o s t bsdt freebsdt openbsdc C s d | S( Ns /dev/cuad%d( ( R ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyR x s c C s t d � � d S( NsF sorry don't know how to handle non standard baud rate on this platform( R ( R R ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyR { s t darwint .c C sP d d l } d d l } | j d | g � } d } | j | j | | d � d S( Ni����R IT� i ( R t fcntlR R ( R R R R R t IOSSIOSPEED( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyR � s c C s t d � � d S( Ns baud rate not supported( R ( R R ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyR � s c C s d | S( Ns /dev/cuad%d( ( R ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyR � s t netbsdc C s d | S( Ns /dev/dty%02d( ( R ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyR � s c C s t d � � d S( NsF sorry don't know how to handle non standard baud rate on this platform( R ( R R ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyR � s t irixc C s d | d S( Ns /dev/ttyf%di ( ( R ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyR � s c C s t d � � d S( NsF sorry don't know how to handle non standard baud rate on this platform( R ( R R ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyR � s t hpc C s d | d S( Ns /dev/tty%dp0i ( ( R ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyR � s c C s t d � � d S( NsF sorry don't know how to handle non standard baud rate on this platform( R ( R R ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyR � s t sunosc C s d t d � | S( Ns /dev/tty%ct a( t ord( R ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyR � s c C s t d � � d S( NsF sorry don't know how to handle non standard baud rate on this platform( R ( R R ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyR � s t aixc C s d | S( Ns /dev/tty%d( ( R ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyR � s c C s t d � � d S( NsF sorry don't know how to handle non standard baud rate on this platform( R ( R R ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyR � s s� don't know how to number ttys on this system. ! Use an explicit path (eg /dev/ttyS1) or send this information to ! the author of this module: sys.platform = %r os.name = %r serialposix.py version = %s also add the device name of the serial port and where the counting starts for the first serial port. e.g. 'first serial port: /dev/ttyS0' and with a bit luck you can get this module running... c C s d t S( Ns /dev/ttyS%d( t portnum( t portum( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyR � s c C s t d � � d S( NsF sorry don't know how to handle non standard baud rate on this platform( t SerialException( R R ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyR � s t TIOCMGETiT t TIOCMBISiT t TIOCMBICiT t TIOCMSETiT t TIOCM_DTRt TIOCM_RTSt TIOCM_CTSi t TIOCM_CARi@ t TIOCM_RNGi� t TIOCM_DSRi t TIOCM_CDt TIOCM_RIt FIONREADiT t It TIOCSBRKi'T t TIOCCBRKi(T t PosixSerialc B s� e Z d Z d � Z d � Z d � Z d � Z d � Z d d � Z d � Z d � Z d � Z d � Z d d � Z d d � Z d d � Z d d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z RS( s� Serial port class POSIX implementation. Serial port configuration is done with termios and fcntl. Runs on Linux and many other Un*x like systems.c C s� | j d k r t d � � n | j r6 t d � � n d | _ y- t j | j t j t j Bt j B� | _ Wn5 t k r� } d | _ t d | j | f � � n Xy | j � Wn1 y t j | j � Wn n Xd | _ � n Xt | _ d S( sj Open port with current settings. This may throw a SerialException if the port cannot be opened.s. Port must be configured before it can be used.s Port is already open.s could not open port %s: %sN( t _portt NoneR& t _isOpenR t ost opent portstrt O_RDWRt O_NOCTTYt O_NONBLOCKt Exceptiont _reconfigurePortt closet True( t selft msg( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyR< s( - c C s� | j d k r t d � � n d } d } } | j d k rY d } t | j d � } n y1 t j | j � } | \ } } } } } } } Wn& t j k r� } t d | � � n X| t j t j BO} | t j t j Bt j Bt j Bt j Bt j Bt j BM} x4 d D], } t t | � r| t t | � M} qqW| t j M} | t j t j Bt j Bt j BM} t t d � r�| t j M} n t t d � r�| t j M} n y t t d | j � } } Wn� t k rpy t | j } } Wqqt k rlt t d � } } y t | j � } Wn$ t k rFt d | j � � qmX| d k rmt d | j � � qmqqXn X| t j M} | j! d k r�| t j" O} np | j! d k r�| t j# O} nQ | j! d k r�| t j$ O} n2 | j! d k r�| t j% O} n t d | j! � � | j& t' k r.| t j( M} nQ | j& t) k rM| t j( O} n2 | j& t* k rl| t j( O} n t d | j& � � | t j+ t j, BM} | j- t. k r�| t j/ t j0 BM} nf | j- t1 k r�| t j0 M} | t j/ O} n9 | j- t2 k r| t j/ t j0 BO} n t d | j- � � t t d � ro| j3 rP| t j4 t j5 BO} q�| t j4 t j5 Bt j6 BM} n5 | j3 r�| t j4 t j5 BO} n | t j4 t j5 BM} t t d � r�| j7 r�| t j8 O} q| t j8 M} n9 t t d � r| j7 r| t j9 O} q| t j9 M} n | d k s.| d k rAt d | � � n | | t j: <| d k sf| d k ryt d | � � n | | t j; <| | | | | | | g | k r�t j< | j t j= | | | | | | | g � n | d k r�t> | | � n d S( s, Set communication parameters on opened port.s+ Can only operate on a valid file descriptori i i s Could not configure port: %st ECHOCTLt ECHOKEt IUCLCt PARMRKs B%st B38400s Invalid baud rate: %ri i i i s Invalid char len: %rs" Invalid stop bit specification: %rs Invalid parity: %rt IXANYt CRTSCTSt CNEW_RTSCTSi� s Invalid vmin: %r s Invalid vtime: %rN( RG RH (? R R9 R& t _interCharTimeoutt intt termiost tcgetattrt errorR t CLOCALt CREADt ICANONt ECHOt ECHOEt ECHOKt ECHONLt ISIGt IEXTENt hasattrt getattrt OPOSTt INLCRt IGNCRt ICRNLt IGNBRKRI RJ t _baudratet AttributeErrort baudrate_constantst KeyErrorR t CSIZEt _bytesizet CS8t CS7t CS6t CS5t _stopbitst STOPBITS_ONEt CSTOPBt STOPBITS_ONE_POINT_FIVEt STOPBITS_TWOt INPCKt ISTRIPt _parityt PARITY_NONEt PARENBt PARODDt PARITY_EVENt PARITY_ODDt _xonxofft IXONt IXOFFRL t _rtsctsRM RN t VMINt VTIMEt tcsetattrt TCSANOWR ( RE t custom_baudt vmint vtimet orig_attrt iflagt oflagt cflagt lflagt ispeedt ospeedt ccRF t flag( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyRB ) s� 5 # !1 c C sD | j r@ | j d k r4 t j | j � d | _ n t | _ n d S( s Close portN( R: R R9 R; RC t False( RE ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyRC � s c C s t | � S( N( R ( RE R ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyt makeDeviceName� s c C s, t j | j t t � } t j d | � d S( s> Return the number of characters currently in the input buffer.R4 i ( R R R t TIOCINQt TIOCM_zero_strt structt unpack( RE t s( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyt inWaiting� s i c C s� | j s t � n t � } x� t | � | k r� t j | j g g g | j � \ } } } | sd Pn t j | j | t | � � } | s� t d � � n | j | � q Wt | � S( s� 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.sL device reports readiness to read but returned no data (device disconnected?)( R: t portNotOpenErrort bytearrayt lent selectR t _timeoutR; t readR& t extendt bytes( RE t sizeR� t readyt _R ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyR� � s * c C sJ | j s t � n t | � } | } | j d k rX | j d k rX t j � | j } n d } x� | d k r?y� t j | j | � } | r� | t j � } | d k r� t � n t j g | j g g | � \ } } } | s� t � q� n | | } | | } Wqa t k r;} | j t j k r<t d | f � � q<qa Xqa Wt | � S( s- Output the given string over the serial port.i s write failed: %sN( R: R� R� t _writeTimeoutR9 t timeR; t writeR t writeTimeoutErrorR� t OSErrort errnot EAGAINR& ( RE t datat tt dt timeoutt nt timeleftR� R� t v( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyR� � s. ' c C s | j � d S( sT Flush of file like objects. In this case, wait until all data is written.N( t drainOutput( RE ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyt flush� s c C s, | j s t � n t j | j t j � d S( s9 Clear input buffer, discarding all that is in the buffer.N( R: R� RQ t tcflushR R t TCIFLUSH( RE ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyt flushInput� s c C s, | j s t � n t j | j t j � d S( sb Clear output buffer, aborting the current output and discarding all that is in the buffer.N( R: R� RQ R� R R t TCOFLUSH( RE ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyt flushOutput� s g �?c C s3 | j s t � n t j | j t | d � � d S( sH Send break condition. Timed, returns to idle state after given duration.g �?N( R: R� RQ t tcsendbreakR RP ( RE t duration( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyt sendBreak� s c C sK | j d k r t � n | r4 t j | j t � n t j | j t � d S( sB Set break: Controls TXD. When active, no transmitting is possible.N( R R9 R� R R R5 R6 ( RE t level( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyt setBreak s c C sK | j s t � n | r1 t j | j t t � n t j | j t t � d S( s) Set terminal status line: Request To SendN( R: R� R R R R( t TIOCM_RTS_strR) ( RE R� ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyt setRTS s c C sK | j s t � n | r1 t j | j t t � n t j | j t t � d S( s- Set terminal status line: Data Terminal ReadyN( R: R� R R R R( t TIOCM_DTR_strR) ( RE R� ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyt setDTR s c C sH | j s t � n t j | j t t � } t j d | � d t @d k S( s( Read terminal status line: Clear To SendR4 i ( R: R� R R R R' R� R� R� R- ( RE R� ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyt getCTS s c C sH | j s t � n t j | j t t � } t j d | � d t @d k S( s) Read terminal status line: Data Set ReadyR4 i ( R: R� R R R R' R� R� R� R0 ( RE R� ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyt getDSR s c C sH | j s t � n t j | j t t � } t j d | � d t @d k S( s) Read terminal status line: Ring IndicatorR4 i ( R: R� R R R R' R� R� R� R2 ( RE R� ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyt getRI% s c C sH | j s t � n t j | j t t � } t j d | � d t @d k S( s) Read terminal status line: Carrier DetectR4 i ( R: R� R R R R' R� R� R� R1 ( RE R� ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyt getCD+ s c C s& | j s t � n t j | j � d S( s internal - not portable!N( R: R� RQ t tcdrainR ( RE ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyR� 3 s c C s2 | j s t � n t j | j t j t j � d S( s internal - not portable!N( R: R� R R R t F_SETFLR; R@ ( RE ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyt nonblocking8 s c C s | j s t � n | j S( s� For easier use of the serial port instance with select. WARNING: this function is not portable to different platforms!( R: R� R ( RE ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyt fileno= s c C sK | j s t � n | r1 t j | j t j � n t j | j t j � d S( sQ manually control flow - when hardware or software flow control is enabledN( R: R� RQ t tcflowR R t TCIONt TCIOFF( RE t enable( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyt flowControlC s ( t __name__t __module__t __doc__R< RB RC R� R� R� R� R� R� R� R� R� R� R� R� R� R� R� R� R� R� R� ( ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyR7 s. z t Serialc B s e Z RS( ( R� R� ( ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyR� T s c B s e Z RS( ( R� R� ( ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyR� X s t PosixPollSerialc B s e Z d Z d d � Z RS( s� poll based read implementation. not all systems support poll properly. however this one has better handling of errors, such as a device disconnecting while it's in use (e.g. USB-serial unplugged)i c C sN | j d k r t � n t � } t j � } | j | j t j t j Bt j Bt j B� | d k rDx� t | � | k r@xN | j | j d � D]6 \ } } | t j t j Bt j B@r� t d � � q� q� Wt j | j | t | � � } | j | � | j d k r| j d k s2| j d k rg | j d k rg | rg Pqg qg Wn t | � S( s� 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.i i� s device reports error (poll)N( R R9 R� R� R� t pollt registert POLLINt POLLERRt POLLHUPt POLLNVALR� R� R& R; R� R� RO R� ( RE R� R� R� R t eventR ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyR� ` s + # % ( R� R� R� R� ( ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyR� [ s t __main__R t bytesizet parityt stopbitsR� t xonxofft rtsctst hellos %r s %s (E t sysR; R RQ R� R� R� R� t serial.serialutilt hexversionR R t platformt lowert platR R R R Rf t unamet splitt versionRP t stderrR� t namet VERSIONR] R' R( R) R* R+ R, R- R. R/ R0 R1 R2 R3 R� t packR� R� R� R5 R6 t SerialBaseR7 t iot ImportErrort FileLikeR� t RawIOBaseR� R� t EIGHTBITSRy Ro R� R� R� R� R� t stdoutR� R� ( ( ( s6 /usr/lib/python2.7/site-packages/serial/serialposix.pyt <module> s ` � M
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