33 lines
1.3 KiB
C
33 lines
1.3 KiB
C
/* HEADER - P_MODEM.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_MODEM_H
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#define P_MODEM_H
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#include <stdepoc.h>
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/* what options are selected */
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#define P_MDM_TONE 0x01 /* as opposed to PULSE dialling (default) */
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#define P_MDM_BELL 0x02 /* as opposed to CCITT (default) */
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#define P_MDM_NO_MODULATION 0x04 /* as opposed to CCITT or BELL */
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#define P_MDM_CONSTANT_SPEED 0x08 /* modem has constant speed interface */
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/* Error correction types */
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#define P_MDM_ERRCORRECT_NONE 0 /* NO error correction */
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#define P_MDM_ERRCORRECT 1 /* some form of error correction (ARQ)*/
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#define P_MDM_ERRCORRECT_MNP 2 /* MNP error correction being used */
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#define P_MDM_ERRCORRECT_V42 3 /* V42 error correction being used */
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typedef struct
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{
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unsigned short int supported; /* what baud rates are supported by modem */
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unsigned short int options; /* flags which options are selected */
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unsigned short int baudrate; /* baud rate currently running at/to run at */
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unsigned char chand; /* connected handshaking */
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unsigned char ichand; /* incoming call handshaking */
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} P_MDMCHR;
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#endif // P_MODEM_H
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