initial chicken of serial
sheeple
parent
bbb3597ac2
commit
21fb13f450
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Doug Coleman
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! Copyright (C) 2008 Doug Coleman.
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors alien.c-types assocs combinators destructors
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kernel math math.bitfields math.parser sequences summary system
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vocabs.loader ;
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IN: serial
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TUPLE: serial stream path baud
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termios iflag oflag cflag lflag ;
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ERROR: invalid-baud baud ;
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M: invalid-baud summary ( invalid-baud -- string )
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"Baud rate "
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swap baud>> number>string
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" not supported" 3append ;
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HOOK: lookup-baud os ( m -- n )
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HOOK: open-serial os ( serial -- serial' )
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M: serial dispose ( serial -- ) stream>> dispose ;
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{
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{ [ os unix? ] [ "serial.unix" ] }
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} cond require
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Serial port library
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unportable
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! Copyright (C) 2008 Doug Coleman.
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! See http://factorcode.org/license.txt for BSD license.
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USING: kernel sequences system serial ;
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IN: serial.unix
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M: bsd lookup-baud ( m -- n )
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dup {
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0 50 75 110 134 150 200 300 600 1200 1800 2400 4800
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7200 9600 14400 19200 28800 38400 57600 76800 115200
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230400 460800 921600
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} member? [ invalid-baud ] unless ;
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unportable
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! Copyright (C) 2008 Doug Coleman.
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! See http://factorcode.org/license.txt for BSD license.
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USING: assocs alien.syntax kernel serial system unix ;
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IN: serial.unix
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: TCSANOW 0 ; inline
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: TCSADRAIN 1 ; inline
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: TCSAFLUSH 2 ; inline
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: TCIFLUSH 0 ; inline
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: TCOFLUSH 1 ; inline
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: TCIOFLUSH 2 ; inline
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: TCOOFF 0 ; inline
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: TCOON 1 ; inline
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: TCIOFF 2 ; inline
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: TCION 3 ; inline
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! iflag
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: IGNBRK OCT: 0000001 ; inline
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: BRKINT OCT: 0000002 ; inline
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: IGNPAR OCT: 0000004 ; inline
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: PARMRK OCT: 0000010 ; inline
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: INPCK OCT: 0000020 ; inline
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: ISTRIP OCT: 0000040 ; inline
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: INLCR OCT: 0000100 ; inline
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: IGNCR OCT: 0000200 ; inline
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: ICRNL OCT: 0000400 ; inline
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: IUCLC OCT: 0001000 ; inline
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: IXON OCT: 0002000 ; inline
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: IXANY OCT: 0004000 ; inline
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: IXOFF OCT: 0010000 ; inline
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: IMAXBEL OCT: 0020000 ; inline
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: IUTF8 OCT: 0040000 ; inline
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! oflag
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: OPOST OCT: 0000001 ; inline
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: OLCUC OCT: 0000002 ; inline
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: ONLCR OCT: 0000004 ; inline
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: OCRNL OCT: 0000010 ; inline
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: ONOCR OCT: 0000020 ; inline
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: ONLRET OCT: 0000040 ; inline
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: OFILL OCT: 0000100 ; inline
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: OFDEL OCT: 0000200 ; inline
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: NLDLY OCT: 0000400 ; inline
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: NL0 OCT: 0000000 ; inline
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: NL1 OCT: 0000400 ; inline
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: CRDLY OCT: 0003000 ; inline
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: CR0 OCT: 0000000 ; inline
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: CR1 OCT: 0001000 ; inline
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: CR2 OCT: 0002000 ; inline
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: CR3 OCT: 0003000 ; inline
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: TABDLY OCT: 0014000 ; inline
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: TAB0 OCT: 0000000 ; inline
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: TAB1 OCT: 0004000 ; inline
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: TAB2 OCT: 0010000 ; inline
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: TAB3 OCT: 0014000 ; inline
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: BSDLY OCT: 0020000 ; inline
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: BS0 OCT: 0000000 ; inline
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: BS1 OCT: 0020000 ; inline
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: FFDLY OCT: 0100000 ; inline
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: FF0 OCT: 0000000 ; inline
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: FF1 OCT: 0100000 ; inline
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! cflags
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: CSIZE OCT: 0000060 ; inline
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: CS5 OCT: 0000000 ; inline
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: CS6 OCT: 0000020 ; inline
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: CS7 OCT: 0000040 ; inline
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: CS8 OCT: 0000060 ; inline
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: CSTOPB OCT: 0000100 ; inline
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: CREAD OCT: 0000200 ; inline
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: PARENB OCT: 0000400 ; inline
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: PARODD OCT: 0001000 ; inline
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: HUPCL OCT: 0002000 ; inline
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: CLOCAL OCT: 0004000 ; inline
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: CIBAUD OCT: 002003600000 ; inline
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: CRTSCTS OCT: 020000000000 ; inline
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! lflags
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: ISIG OCT: 0000001 ; inline
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: ICANON OCT: 0000002 ; inline
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: XCASE OCT: 0000004 ; inline
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: ECHO OCT: 0000010 ; inline
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: ECHOE OCT: 0000020 ; inline
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: ECHOK OCT: 0000040 ; inline
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: ECHONL OCT: 0000100 ; inline
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: NOFLSH OCT: 0000200 ; inline
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: TOSTOP OCT: 0000400 ; inline
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: ECHOCTL OCT: 0001000 ; inline
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: ECHOPRT OCT: 0002000 ; inline
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: ECHOKE OCT: 0004000 ; inline
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: FLUSHO OCT: 0010000 ; inline
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: PENDIN OCT: 0040000 ; inline
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: IEXTEN OCT: 0100000 ; inline
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M: linux lookup-baud ( n -- n )
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dup H{
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{ 0 OCT: 0000000 }
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{ 50 OCT: 0000001 }
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{ 75 OCT: 0000002 }
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{ 110 OCT: 0000003 }
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{ 134 OCT: 0000004 }
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{ 150 OCT: 0000005 }
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{ 200 OCT: 0000006 }
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{ 300 OCT: 0000007 }
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{ 600 OCT: 0000010 }
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{ 1200 OCT: 0000011 }
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{ 1800 OCT: 0000012 }
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{ 2400 OCT: 0000013 }
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{ 4800 OCT: 0000014 }
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{ 9600 OCT: 0000015 }
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{ 19200 OCT: 0000016 }
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{ 38400 OCT: 0000017 }
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{ 57600 OCT: 0010001 }
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{ 115200 OCT: 0010002 }
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{ 230400 OCT: 0010003 }
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{ 460800 OCT: 0010004 }
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{ 500000 OCT: 0010005 }
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{ 576000 OCT: 0010006 }
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{ 921600 OCT: 0010007 }
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{ 1000000 OCT: 0010010 }
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{ 1152000 OCT: 0010011 }
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{ 1500000 OCT: 0010012 }
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{ 2000000 OCT: 0010013 }
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{ 2500000 OCT: 0010014 }
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{ 3000000 OCT: 0010015 }
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{ 3500000 OCT: 0010016 }
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{ 4000000 OCT: 0010017 }
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} at* [ nip ] [ drop invalid-baud ] if ;
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unportable
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unportable
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! Copyright (C) 2008 Doug Coleman.
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! See http://factorcode.org/license.txt for BSD license.
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USING: kernel sequences system ;
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IN: serial.unix.termios
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: NCCS 20 ; inline
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TYPEDEF: uint tcflag_t
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TYPEDEF: uchar cc_t
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TYPEDEF: uint speed_t
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C-STRUCT: termios
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{ "tcflag_t" "iflag" } ! input mode flags
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{ "tcflag_t" "oflag" } ! output mode flags
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{ "tcflag_t" "cflag" } ! control mode flags
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{ "tcflag_t" "lflag" } ! local mode flags
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{ { "cc_t" NCCS } "cc" } ! control characters
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{ "speed_t" "ispeed" } ! input speed
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{ "speed_t" "ospeed" } ; ! output speed
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unportable
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! Copyright (C) 2008 Doug Coleman.
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! See http://factorcode.org/license.txt for BSD license.
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USING: alien.syntax kernel system unix ;
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IN: serial.unix.termios
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: NCCS 32 ; inline
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TYPEDEF: uchar cc_t
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TYPEDEF: uint speed_t
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TYPEDEF: uint tcflag_t
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C-STRUCT: termios
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{ "tcflag_t" "iflag" } ! input mode flags
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{ "tcflag_t" "oflag" } ! output mode flags
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{ "tcflag_t" "cflag" } ! control mode flags
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{ "tcflag_t" "lflag" } ! local mode flags
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{ "cc_t" "line" } ! line discipline
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{ { "cc_t" NCCS } "cc" } ! control characters
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{ "speed_t" "ispeed" } ! input speed
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{ "speed_t" "ospeed" } ; ! output speed
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unportable
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unportable
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! Copyright (C) 2008 Doug Coleman.
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! See http://factorcode.org/license.txt for BSD license.
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USING: combinators system vocabs.loader ;
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IN: serial.unix.termios
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{
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{ [ os linux? ] [ "serial.unix.termios.linux" ] }
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{ [ os bsd? ] [ "serial.unix.termios.bsd" ] }
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} cond require
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! Copyright (C) 2008 Doug Coleman.
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors kernel math.bitfields serial.unix ;
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IN: serial.unix
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: serial-obj ( -- obj )
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serial new
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"/dev/ttyS0" >>path
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19200 >>baud
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{ IGNPAR ICRNL } flags >>iflag
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{ } flags >>oflag
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{ CS8 CLOCAL CREAD } flags >>cflag
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{ ICANON } flags >>lflag ;
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: serial-test ( -- serial )
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serial-obj
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open-serial
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dup get-termios >>termios
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dup configure-termios
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dup tciflush
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dup apply-termios ;
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! Copyright (C) 2008 Doug Coleman.
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors alien.c-types alien.syntax combinators io.ports
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io.streams.duplex io.unix.backend system kernel math math.bitfields
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vocabs.loader unix serial serial.unix.termios ;
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IN: serial.unix
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{
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{ [ os linux? ] [ "serial.unix.linux" ] }
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{ [ os bsd? ] [ "serial.unix.bsd" ] }
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} cond require
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FUNCTION: speed_t cfgetispeed ( termios* t ) ;
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FUNCTION: speed_t cfgetospeed ( termios* t ) ;
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FUNCTION: int cfsetispeed ( termios* t, speed_t s ) ;
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FUNCTION: int cfsetospeed ( termios* t, speed_t s ) ;
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FUNCTION: int tcgetattr ( int i1, termios* t ) ;
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FUNCTION: int tcsetattr ( int i1, int i2, termios* t ) ;
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FUNCTION: int tcdrain ( int i1 ) ;
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FUNCTION: int tcflow ( int i1, int i2 ) ;
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FUNCTION: int tcflush ( int i1, int i2 ) ;
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FUNCTION: int tcsendbreak ( int i1, int i2 ) ;
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FUNCTION: void cfmakeraw ( termios* t ) ;
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FUNCTION: int cfsetspeed ( termios* t, speed_t s ) ;
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: fd>duplex-stream ( fd -- duplex-stream )
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<fd> init-fd
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[ <input-port> ] [ <output-port> ] bi <duplex-stream> ;
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: open-rw ( path -- fd ) O_RDWR file-mode open-file ;
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: <file-rw> ( path -- stream ) open-rw fd>duplex-stream ;
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M: unix open-serial ( serial -- serial' )
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dup
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path>> { O_RDWR O_NOCTTY O_NDELAY } flags file-mode open-file
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fd>duplex-stream >>stream ;
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: serial-fd ( serial -- fd )
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stream>> in>> handle>> fd>> ;
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: get-termios ( serial -- termios )
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serial-fd
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"termios" <c-object> [ tcgetattr io-error ] keep ;
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: configure-termios ( serial -- )
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dup termios>>
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{
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[ [ iflag>> ] dip over [ set-termios-iflag ] [ 2drop ] if ]
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[ [ oflag>> ] dip over [ set-termios-oflag ] [ 2drop ] if ]
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[
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[
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[ cflag>> 0 or ] [ baud>> lookup-baud ] bi bitor
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] dip set-termios-cflag
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]
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[ [ lflag>> ] dip over [ set-termios-lflag ] [ 2drop ] if ]
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} 2cleave ;
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: tciflush ( serial -- )
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serial-fd TCIFLUSH tcflush io-error ;
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: apply-termios ( serial -- )
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[ serial-fd TCSANOW ]
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[ termios>> ] bi tcsetattr io-error ;
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