&a_%U >ddlmZddlZddlZ e e e dZ dZ e dgZ e dgZe d gZe d gZd \ZZZZZd \ZZZd \ZZZZededededediZGddeZGddeZ GddeZ!GddeZ"GddejFZ$e%dk(r:ddl&Z&e$Z'e&jPjSdjUe'jVe&jPjSdjUe'jXe&jPjSd jUe'jZe&jPjSd!jUe'j\e&jPjSd"jUe'j^e&jPjSd#jUe'yy#eef$rGddeZYwxYw#eef$re ZYwxYw#eef$re fZ YwxYw)$)absolute_importNc eZdZy) memoryviewN)__name__ __module__ __qualname__3/usr/lib/python3/dist-packages/serial/serialutil.pyrrs r rc#|Kt|tr|j}d} |||dz}|dz }|r|nyw)z=Iterate over bytes, returning bytes instead of ints (python3)rN) isinstancertobytes)bias r iterbytesr(sK!Z IIK A  aAJ Q G  s:<ct|tr|St|tr t|St|tr|j St|t rt dj|tt|S)z"convert a sequence to a bytes typez?unicode strings are not supported, please encode to bytes: {!r})rbytes bytearrayrrunicode TypeErrorformat)seqs r to_bytesr8sn#u C #Sz C ${{} C !Y``adeffYs^$$r  )NEOMS)r g?)NoneEvenOddMarkSpaceceZdZdZy)SerialExceptionz.Base class for serial port related exceptions.Nrrr__doc__r r r r0r0\s8r r0ceZdZdZy)SerialTimeoutExceptionz Write timeouts give an exceptionNr1r r r r4r4`s*r r4c"eZdZdZfdZxZS)PortNotOpenErrorzPort is not openc,tt| dy)Nz)Attempting to use a port that is not open)superr6__init__)self __class__s r r9zPortNotOpenError.__init__fs ./Z[r )rrrr2r9 __classcell__)r;s@r r6r6ds\\r r6cleZdZdZeedr ej Zn ej ZdZdZ dZ dZ y)Timeouta> Abstraction for timeout operations. Using time.monotonic() if available or time.time() in all other cases. The class can also be initialized with 0 or None, in order to support non-blocking and fully blocking I/O operations. The attributes is_non_blocking and is_infinite are set accordingly. monotonicc||du|_|dk(|_||_||j|z|_yd|_y)z(Initialize a timeout with given durationNr) is_infiniteis_non_blockingdurationTIME target_timer:rCs r r9zTimeout.__init__sC$, (A    #yy{X5D #D r cH|jduxr|jdkS)z4Return a boolean, telling if the timeout has expiredNr)rE time_leftr:s r expiredzTimeout.expireds$t+E0@A0EEr c|jry|jry|j|jz }||jkDr.|j|jz|_|jSt d|S)z:Return how many seconds are left until the timeout expiresrN)rBrArErDrCmax)r:deltas r rHzTimeout.time_leftsi      $$tyy{2Et}}$#'99;#> }}$1e}$r cB||_|j|z|_y)zb Restart a timeout, only supported if a timeout was already set up before. N)rCrDrErFs r restartzTimeout.restarts ! 99;1r N) rrrr2hasattrtimer?rDr9rJrHrOr r r r>r>js>t[! ~~ yy$F %2r r>c eZdZdZdZeeeefZ e e e e efZeeefZddee edddddddf dZedZej.dZed Zej.d Zed Zej.d Zed Zej.dZedZej.dZedZej.dZedZej.dZedZej.dZedZej.dZedZ e j.dZ edZ!e!j.dZ!edZ"e"j.dGdZ"edZ#e#j.d Z#ed!Z$e$j.d"Z$ed#Z%e%j.d$Z%ed%Z&e&j.d&Z&d'Z'd(Z(d)Z)d*Z*d+Z+d,Z,d-Z-d.Z.d/Z/d0Z0dHd1Z1d2Z2d3Z3d4Z4dHd5Z5dId6Z6dId7Z7d8Z8d9Z9d:Z:d;Z;d<ZZ=ed?Z>e>j.d@Z>dAZ?dBZ@dCZAdDZBeCdfdEZDdFZEy)J SerialBasezh Serial port base class. Provides __init__ function and properties to get/set port settings. )2Kni,iXiii` i%iKiiiiii iii@Bii`ii%&i-ig5i =NrZFc  |d|_d|_d|_d|_d|_d|_d|_d|_d|_d|_ d|_ d|_ d|_ d|_ d|_d|_d|_d|_d|_||_||_||_||_||_||_| |_||_||_| |_| |_| |_d| vr| j?d|_d| vr| j?d|_| rtAdjC| ||jEyy)z Initialize comm port object. If a "port" is given, then the port will be opened immediately. Otherwise a Serial port object in closed state is returned. FNT writeTimeoutinterCharTimeoutz"unexpected keyword arguments: {!r})#is_openportstrname_port _baudrate _bytesize_parity _stopbits_timeout_write_timeout_xonxoff_rtscts_dsrdtr_inter_byte_timeout _rs485_mode _rts_state _dtr_state _break_state _exclusiveportbaudratebytesizeparitystopbitstimeout write_timeoutxonxoffrtsctsdsrdtrinter_byte_timeout exclusivepop ValueErrorropen)r:rqrrrsrtrurvrxryrwrzr{r|kwargss r r9zSerialBase.__init__sH(      "   #' !         *   "4" V #!'N!;D   '&,jj1C&DD # AHHPQ Q   IIK r c|jS)z{ Get the current port setting. The value that was passed on init or using setPort() is passed back. )rarIs r rqzSerialBase.ports zzr c|3t|ts#tdjt ||j }|r|j ||_||_|j|_ |r|jyy)z! Change the port. Nz'"port" must be None or a string, not {}) r basestringr~rtyper^closer_rar`r)r:rqwas_opens r rqzSerialBase.portsn  JtZ$@FMMdSWjYZ Z<<  JJL  LL  IIK r c|jS)z"Get the current baud rate setting.)rbrIs r rrzSerialBase.baudrate~~r c t|}|dkrtdj|||_|jr|j yy#t $rtdj|wxYw)z Change baud rate. 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If the port is closed, then the value is accepted and the exception is raised when the port is opened. rzNot a valid baudrate: {!r}N)intr~rrbr^_reconfigure_portr)r:rrrs r rrzSerialBase.baudratesy )H A1u !=!D!DX!NOODN||&&(  L9@@JK K Ls A$A5c|jS)z"Get the current byte size setting.)rcrIs r rszSerialBase.bytesize-rr c||jvrtdj|||_|jr|j yy)zChange byte size.zNot a valid byte size: {!r}N) BYTESIZESr~rrcr^r)r:rss r rszSerialBase.bytesize2sF 4>> ):AA(KL L! <<  " " $ r c|jS)z)Get the current exclusive access setting.)rprIs r r|zSerialBase.exclusive;sr cL||_|jr|jyy)z$Change the exclusive access setting.N)rpr^r)r:r|s r r|zSerialBase.exclusive@s#$ <<  " " $ r c|jS)zGet the current parity setting.)rdrIs r rtzSerialBase.parityG||r c||jvrtdj|||_|jr|j yy)zChange parity setting.zNot a valid parity: {!r}N)PARITIESr~rrdr^r)r:rts r rtzSerialBase.parityLsF  &7>>vFG G <<  " " $ r c|jS)z"Get the current stop bits setting.)rerIs r ruzSerialBase.stopbitsUrr c||jvrtdj|||_|jr|j yy)zChange stop bits size.zNot a valid stop bit size: {!r}N)STOPBITSr~rrer^r)r:rus r ruzSerialBase.stopbitsZsF 4== (>EEhOP P! <<  " " $ r c|jSz Get the current timeout setting.)rfrIs r rvzSerialBase.timeoutc}}r c|% |dz|dkrtdj|||_|jr|j yy#t$rtdj|wxYw)Change timeout setting.Nr Not a valid timeout: {!r}r)rr~rrfr^rr:rvs r rvzSerialBase.timeouths   N! { !<>c1S6* +r cddj|jjt||S)zAString representation of the current port settings and its state.z{name}(port={p.portstr!r}, baudrate={p.baudrate!r}, bytesize={p.bytesize!r}, parity={p.parity!r}, stopbits={p.stopbits!r}, timeout={p.timeout!r}, xonxoff={p.xonxoff!r}, rtscts={p.rtscts!r}, dsrdtr={p.dsrdtr!r}))r`idp)rr;rrrIs r __repr__zSerialBase.__repr__s6;rfrrJr)r:expectedsizelentermlinervcs r read_untilzSerialBase.read_untils h-{$--( ! A  ?h.T{ #D T(9 T{T{ T{r c/@K |j|i|}|sy|w)zs Read lines, implemented as generator. It will raise StopIteration on timeout (empty read). N)r)r:rrrs r iread_untilzSerialBase.iread_untils0 "4??D3F3DJ sr)g?)r )Frrrr2 BAUDRATESFIVEBITSSIXBITS SEVENBITS EIGHTBITSr PARITY_NONE PARITY_EVEN PARITY_ODD PARITY_MARK PARITY_SPACEr STOPBITS_ONESTOPBITS_ONE_POINT_FIVE STOPBITS_TWOrr9propertyrqsetterrrrsr|rtrurvrwr{rxryrzrrrrrrrrrrrrrrrrrrrrrrrrrrr\r]rrrrLFrrr r r rSrSs% ,I7Iy9I[*k<PH5|DH##&#$(@T [[  __))"__%%%%  ]]%%__%% ^^ % %## % %(( % % ^^%%  ]]%%  ]] % % ZZ%%  ZZ%% !!''  %%-OW+F   %"#"""%%''33# * #%4, r rS__main__zport name: {} zbaud rates: {} zbyte sizes: {} zparities: {} zstop bits: {} z{} )0 __future__riorQr NameErrorAttributeErrorobjectrstrrrrXONXOFFCRr-r#r$r%r&r'r(r)r*rr r!r" PARITY_NAMESIOErrorr0r4r6r> RawIOBaserSrsyssstdoutwriterr`rrrrr r r r?s.'     % tn~ rd^ rd^CZ? [*k<6A3 %|*6''9i'  9g9+_+\\ 82f82vHHX z AJJ'..qvv67JJ'..q{{;<JJ'..q{{;<JJ'..qzz:;JJ'..qzz:;JJV]]1%&w >"  V   >"G >"Js3G%G>H%G;:G;> H  H  HH