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Annotation of lucent/sys/man/3/scc, revision 1.1

1.1     ! root        1: .TH SCC 3 
        !             2: .SH NAME
        !             3: scc, duart, uart \- serial communication control
        !             4: .SH SYNOPSIS
        !             5: .nf
        !             6: .B bind -a #t /dev
        !             7: 
        !             8: .B /dev/eia0
        !             9: .B /dev/eia0ctl
        !            10: .B /dev/eia1
        !            11: .B /dev/eia1ctl
        !            12: .fi
        !            13: .SH DESCRIPTION
        !            14: .PP
        !            15: The serial line devices serve a one-level directory,
        !            16: giving access to the serial ports.
        !            17: There are several devices serving the same files;
        !            18: the particular one used depends on the machine involved.
        !            19: .B Eia0
        !            20: is a stream data file.
        !            21: It can be read and written to use that port.
        !            22: Reads will block until at least one character is available.
        !            23: .B Eia0ctl
        !            24: is a stream control file associated with the port.
        !            25: .B Eia1
        !            26: and
        !            27: .B eia1ctl
        !            28: are similar, but for a second serial line.
        !            29: .PP
        !            30: The
        !            31: .B ctl
        !            32: file can be used to push stream modules onto the port.
        !            33: One can also write one of the following textual commands to a
        !            34: .B ctl
        !            35: file:
        !            36: .TP
        !            37: .BI b n
        !            38: Set the baud rate to
        !            39: .IR n .
        !            40: .TP
        !            41: .BI d n
        !            42: Set DTR if
        !            43: .I n
        !            44: is non-zero;
        !            45: else clear it.
        !            46: .TP
        !            47: .BI k n
        !            48: Send a break lasting
        !            49: .I n
        !            50: milliseconds.
        !            51: .TP
        !            52: .BI r n
        !            53: Set RTS if
        !            54: .I n
        !            55: is non-zero;
        !            56: else clear it.
        !            57: .TP
        !            58: .BI m n
        !            59: Obey modem CTS signal if
        !            60: .I n
        !            61: is non-zero;
        !            62: else clear it.
        !            63: .TP
        !            64: .BI p c
        !            65: Set parity to odd if
        !            66: .I c
        !            67: is
        !            68: .BR o ,
        !            69: to even if
        !            70: .I c
        !            71: is
        !            72: .BR e ;
        !            73: else set no parity.
        !            74: .TP
        !            75: .BI s n
        !            76: Set number of stop bits to
        !            77: .IR n .
        !            78: Legal values are 1 or 2.
        !            79: .TP
        !            80: .BI l n
        !            81: Set number of bits per byte to
        !            82: .IR n .
        !            83: Legal values are 5, 6, 7, or 8.
        !            84: .SH SOURCE
        !            85: .B /sys/src/9/port/devscc.c
        !            86: .br
        !            87: .B /sys/src/9/*/devduart.c
        !            88: .br
        !            89: .B /sys/src/9/*/devuart.c

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