112 lines
4.0 KiB
C
112 lines
4.0 KiB
C
/* HEADER - P_SERIAL.H
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Copyright (C) Psion PLC 1991-92
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VER DATE BY DESCRIPTION
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===== ======== === ===========
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1.00F 26/04/90 NSM First relase
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1.10F 07/07/92 NSM Second release
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*/
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#ifndef P_SERIAL_H
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#define P_SERIAL_H
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#include <stdepoc.h>
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#include <p_frame.h>
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/* Serial port characteristics */
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typedef struct
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{
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unsigned char tbaud; /* transmit Baud rate selector */
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unsigned char rbaud; /* receive Baud rate selector */
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unsigned char frame; /* number of data,parity and stop bits */
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unsigned char parity; /* parity selector */
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unsigned char hand; /* handshake flags */
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unsigned char xon; /* XON character */
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unsigned char xoff; /* XOFF character */
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unsigned char flags; /* ignore parity errors/dont drive DTR changing chars */
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unsigned long int tmask; /* terminator mask */
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} P_SRCHAR;
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/* Baud rates */
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#define P_BAUD_50 0x01
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#define P_BAUD_75 0x02
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#define P_BAUD_110 0x03
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#define P_BAUD_134 0x04
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#define P_BAUD_150 0x05
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#define P_BAUD_300 0x06
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#define P_BAUD_600 0x07
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#define P_BAUD_1200 0x08
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#define P_BAUD_1800 0x09
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#define P_BAUD_2000 0x0A
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#define P_BAUD_2400 0x0B
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#define P_BAUD_3600 0x0C
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#define P_BAUD_4800 0x0D
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#define P_BAUD_7200 0x0E
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#define P_BAUD_9600 0x0F
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#define P_BAUD_19200 0x10
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#define P_BAUD_38400 0x11
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#define P_BAUD_56000 0x12
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#define P_BAUD_115000 0x13
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/* allocation of frame bits */
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#define P_DATA_FRM 0x0f /* number of data bits mask */
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#define P_DATA_5 0 /* 5 data bits */
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#define P_DATA_6 1 /* 6 data bits */
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#define P_DATA_7 2 /* 7 data bits */
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#define P_DATA_8 3 /* 8 data bits */
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#define P_TWOSTOP 0x10 /* 2 stop bits if set,1 if clear */
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#define P_PARITY 0x20 /* 1 parity bit if set,0 if clear */
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/* parity - ignored unless P_PARITY is set */
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#define P_PAR_EVEN 1 /* even parity */
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#define P_PAR_ODD 2 /* odd parity */
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#define P_PAR_MARK 3 /* mark parity */
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#define P_PAR_SPACE 4 /* space parity */
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/* handshaking control */
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#define P_OBEY_XOFF 0x01 /* respond to received XOFF (and XON) if set */
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#define P_SEND_XOFF 0x02 /* send XOFF/XON to control receive buffer if set */
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#define P_IGN_CTS 0x04 /* ignore the state of CTS if set */
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#define P_OBEY_DSR 0x08 /* obey the state of DSR if set */
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#define P_FAIL_DSR 0x10 /* fail if DSR goes OFF if set */
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#define P_OBEY_DCD 0x20 /* obey the state of DCD if set */
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#define P_FAIL_DCD 0x40 /* fail if DCD goes OFF if set */
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/* flags control */
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#define P_IGNORE_PARITY 0x01 /* ignore parity errors */
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/* For P_FCTRL function */
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#define P_SRCTRL_CTS 0x01
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#define P_SRCTRL_DSR 0x02
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#define P_SRCTRL_DCD 0x04
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#define P_SRCTRL_RTS 0x08
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#define P_SRCTRL_DTR 0x10
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#define P_SRDTR_ON 1 /* to set DTR to MARK */
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#define P_SRDTR_OFF 2 /* to set DTR to SPACE */
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/* Bit masks for P_FINQ function */
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#define P_SRINQ_50 0x0001
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#define P_SRINQ_75 0x0002
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#define P_SRINQ_110 0x0004
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#define P_SRINQ_134 0x0008
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#define P_SRINQ_150 0x0010
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#define P_SRINQ_300 0x0020
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#define P_SRINQ_600 0x0040
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#define P_SRINQ_1200 0x0080
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#define P_SRINQ_1800 0x0100
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#define P_SRINQ_2000 0x0200
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#define P_SRINQ_2400 0x0400
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#define P_SRINQ_3600 0x0800
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#define P_SRINQ_4800 0x1000
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#define P_SRINQ_7200 0x2000
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#define P_SRINQ_9600 0x4000
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#define P_SRINQ_19200 0x8000
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/* second baud rate word */
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#define P_SRINQ_38400 0x0001
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#define P_SRINQ_56000 0x0002
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/* 2nd set of info */
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#define P_SRINQ_DATA5 0x0001 /* supports 5 data bits */
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#define P_SRINQ_DATA6 0x0002 /* supports 6 data bits */
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#define P_SRINQ_DATA7 0x0004 /* supports 7 data bits */
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#define P_SRINQ_DATA8 0x0008 /* supports 8 data bits */
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#define P_SRINQ_STOP2 0x0010 /* supports 2 stop bits (as well as 1) */
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#define P_SRINQ_PAREVEN 0x0020 /* supports even parity */
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#define P_SRINQ_PARODD 0x0040 /* supports odd parity */
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#define P_SRINQ_PARMARK 0x0080 /* supports mark parity */
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#define P_SRINQ_PARSPACE 0x0100 /* supports space parity */
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#define P_SRINQ_SETDTR 0x0200 /* can set DTR */
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#define P_SRINQ_SPLIT 0x400 /* supports split Baud rates */
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#define P_SRINQ_XONXOFF 0x800 /* Supports soft xon/xoff characters */
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#endif // P_SERIAL_H
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