169 lines
5.2 KiB
OpenEdge ABL
169 lines
5.2 KiB
OpenEdge ABL
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IFND DEVICES_SERIAL_I
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DEVICES_SERIAL_I SET 1
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**
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** $Filename: devices/serial.i $
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** $Release: 1.3 $
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**
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** external declarations for the serial device
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**
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** (C) Copyright 1985,1986,1987,1988 Commodore-Amiga, Inc.
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** All Rights Reserved
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**
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IFND EXEC_IO_I
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include "exec/io.i"
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ENDC ; EXEC_IO_I
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*--------------------------------------------------------------------
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*
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* Useful constants
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*
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*--------------------------------------------------------------------
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*
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SER_DEFAULT_CTLCHAR EQU $11130000 ; default chars for xON,xOFF
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; You may change these via SETPARAMS. At this time, parity is not
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; calculated for xON/xOFF characters. You must supply them with the
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; desired parity.
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*
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*--------------------------------------------------------------------
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*
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* Driver Specific Commands
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SDCMD_QUERY EQU CMD_NONSTD
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SDCMD_BREAK EQU CMD_NONSTD+1
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SDCMD_SETPARAMS EQU CMD_NONSTD+2
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SER_DEVFINISH EQU CMD_NONSTD+2 ; number of device comands
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*--------------------------------------------------------------------
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SERIALNAME: MACRO
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dc.b 'serial.device',0
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dc.w 0
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ENDM
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BITDEF SER,XDISABLED,7 ; SERFLAGS xOn-xOff feature disabled bit
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BITDEF SER,EOFMODE,6 ; " EOF mode enabled bit
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BITDEF SER,SHARED,5 ; " non-exclusive access
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BITDEF SER,RAD_BOOGIE,4 ; " high-speed mode active
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BITDEF SER,QUEUEDBRK,3 ; " queue this Break ioRqst
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BITDEF SER,7WIRE,2 ; " RS232 7-wire protocol
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BITDEF SER,PARTY_ODD,1 ; " use-odd-parity bit
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BITDEF SER,PARTY_ON,0 ; " parity-enabled bit
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;
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;WARNING: The next series of BITDEFs refer to the HIGH order BYTE of
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;IO_STATUS. Example usage: "BTST.B #IOST_XOFFWRITE,IO_STATUS+1(AX)"
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;
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BITDEF IOST,XOFFREAD,4 ; IOST_HOB receive currently xOFF'ed
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BITDEF IOST,XOFFWRITE,3 ; " transmit currently xOFF'ed
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BITDEF IOST,READBREAK,2 ; " break was latest input
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BITDEF IOST,WROTEBREAK,1 ; " break was latest output
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BITDEF IOST,OVERRUN,0 ; " status word RBF overrun
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;
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; BITDEF's in a longword field)
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; Example usage: BSET.B #SEXTB_MSPON,IO_EXTFLAGS+3(AX)
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;IO_EXTFLAGS (extended flag longword)
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BITDEF SEXT,MSPON,1 ; " use mark-space parity,not odd-even
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BITDEF SEXT,MARK,0 ; " if mark-space, use mark
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*
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*******************************************************************************
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STRUCTURE TERMARRAY,0
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ULONG TERMARRAY_0
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ULONG TERMARRAY_1
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LABEL TERMARRAY_SIZE
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*****************************************************************
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* CAUTION !! IF YOU ACCESS the serial.device, you MUST (!!!!) use an
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* IOEXTSER-sized structure or you may overlay innocent memory, okay ?!
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*****************************************************************
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STRUCTURE IOEXTSER,IOSTD_SIZE
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* STRUCT MsgNode
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* 0 APTR Succ
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* 4 APTR Pred
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* 8 UBYTE Type
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* 9 UBYTE Pri
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* A APTR Name
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* E APTR ReplyPort
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* 12 UWORD MNLength
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* STRUCT IOExt
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* 14 APTR IO_DEVICE
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* 18 APTR IO_UNIT
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* 1C UWORD IO_COMMAND
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* 1E UBYTE IO_FLAGS
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* 1F UBYTE IO_ERROR
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* STRUCT IOStdExt
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* 20 ULONG IO_ACTUAL
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* 24 ULONG IO_LENGTH
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* 28 APTR IO_DATA
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* 2C ULONG IO_OFFSET
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*
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* 30
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ULONG IO_CTLCHAR ; control char's (order = xON,xOFF,rsvd,rsvd)
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ULONG IO_RBUFLEN ; length in bytes of serial port's read buffer
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ULONG IO_EXTFLAGS ; additional serial flags (see bitdefs above)
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ULONG IO_BAUD ; baud rate requested (true baud)
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ULONG IO_BRKTIME ; duration of break signal in MICROseconds
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STRUCT IO_TERMARRAY,TERMARRAY_SIZE ; termination character array
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UBYTE IO_READLEN ; bits per read char (bit count)
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UBYTE IO_WRITELEN ; bits per write char (bit count)
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UBYTE IO_STOPBITS ; stopbits for read (count)
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UBYTE IO_SERFLAGS ; see SERFLAGS bit definitions above
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UWORD IO_STATUS ; status of serial port, as follows:
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*
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* BIT ACTIVE FUNCTION
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* 0 --- reserved
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* 1 --- reserved
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* 2 high Connected to parallel "select" on the A1000.
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* Connected to both the parallel "select" and
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* serial "ring indicator" pins on the A500 &
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* A2000. Take care when making cables.
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* 3 low Data Set Ready
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* 4 low Clear To Send
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* 5 low Carrier Detect
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* 6 low Ready To Send
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* 7 low Data Terminal Ready
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* 8 high read overrun
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* 9 high break sent
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* 10 high break received
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* 11 high transmit x-OFF'ed
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* 12 high receive x-OFF'ed
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* 13-15 reserved
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*
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LABEL IOEXTSER_SIZE
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*******************************************************************************
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*--------------------------------------------------------------------
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*
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* Driver error definitions
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*
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*--------------------------------------------------------------------
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SerErr_DevBusy EQU 1
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SerErr_BufErr EQU 4 ;Failed to allocate new read buffer
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SerErr_InvParam EQU 5
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SerErr_LineErr EQU 6
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SerErr_ParityErr EQU 9
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SerErr_TimerErr EQU 11 ;(See the serial/OpenDevice autodoc)
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SerErr_BufOverflow EQU 12
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SerErr_NoDSR EQU 13
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SerErr_DetectedBreak EQU 15
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IFD DEVICES_SERIAL_I_OBSOLETE
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SER_DBAUD EQU 9600 ;unused
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SerErr_BaudMismatch EQU 2 ;unused
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SerErr_InvBaud EQU 3 ;unused
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SerErr_NotOpen EQU 7 ;unused
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SerErr_PortReset EQU 8 ;unused
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SerErr_InitErr EQU 10 ;unused
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SerErr_NoCTS EQU 14 ;unused
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BITDEF IOSER,QUEUED,6 ; IO_FLAGS rqst-queued bit
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BITDEF IOSER,ABORT,5 ; " rqst-aborted bit
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BITDEF IOSER,ACTIVE,4 ; " rqst-qued-or-current bit
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ENDC
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ENDC ; DEVICES_SERIAL_I
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