COMM.H

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/********************************************************
**                                                     **
**      Serial ToolKit from Anonimous Programmer,      **
**      little modification typed by M.Turini in       **
**      23 September 1991 for PLANCC E.                **
**                                                     **
*********************************************************


    COMMINIT initializes com ports
    Parameter:

    port #       0 or 1 or 2 or 3
    baud rate    0  -  1 -  2 - 110  3 - 134.5
             4  - 150   5 - 300  6 - 600   7 - 1200
             8  - 1800  9 - 2000    10 - 2400 11 -
             12 - 4800 13 -     14 - 9600 15 - 19200
    char size    7 or 8
    parity config    0 - No parity  1 - Odd  parity
             2 - No parity  3 - Even parity
    Return:      void
*/
void comminit(int portn, int baudr, int charsiz, int parity);
/*
    COMMTERM Terminate use of communication port
    Parameter:
    port #      0 or 1
    Return:     void
*/
void commterm(int portn);
/*
    COMMCHK Check for presence of characther at communication port
        returns non-zero in AX if character is present.
    Parameter:
    port #      0 or 1
    Return:     0 = Null characters, 1 = Char present
*/
int  commchk(int portn);
/*
    COMMRECV Get character from communications port wait until one
             is present if necessary returns character in AX
    Parameter:
    port #      0 or 1
    Return:     -2 if communications error occurred else character
*/
char commrecv(int);
/*
    COMMSEND Send character to communications port
    Parameter:
    port #      0 or 1
    char            ASCII
    Return:     Void
*/
void commsend(int portn, char ch);
/*
    COMMBRK Send break to communications port
    Parameter:
    port #      0 or 1
    Return:     Void
*/
void commbrk(int portn);
/*
    COMMCLR Clear communications buffer of all characters
    Parameter:
    port #      0 or 1
    Return:     Void
*/
void commclr(int portn);
/*
    COMMDTR Set DTR to specified state is set high if 'DTR' is non-zero
            otherwise is set low
    Parameter:
    port #      0 or 1
    dtr         0 = DTR LOW else DTR HIGH
    Return:
*/
void commdtr(int portn, int dtr);

#define COM1    0
#define COM2    1
#define COM3    2
#define COM4    3
#define NO_PARITY   0
#define EVEN_PARITY 3
#define ODD_PARITY  1
#define B_110       2
#define B_150       4
#define B_300       5
#define B_600       6
#define B_1200      7
#define B_2400      10
#define B_4800      12
#define B_9600      14
#define B_19200     15
#define B_38400     16
#define B_57600     17
#define B_115200    18