Asynchronous Framing Technique Software: TEST1.C


G.BEATTIE (mtunx!whuts!homxb!hou2d!n2dsy@rutgers.edu)
7 Apr 88 19:44:14 GMT


/*
        This is a test program for the AFT system.

            Version 1.0, by John Howell (N2FVN), Copyright August 7, 1987

            This software is free for non-commercial use. All commercial
            rights are retained by the author or his designees. Commercial
            use without the explicit written permission of the author is
            prohibited. This package is provided on an 'as is' basis
            without warranty.
*/

#include "stdio.h"

main()
{
        char ebdt, c, level, suff_str[10], suff_len;
        char in_str[256], out_str[256];

        int rx_max, in_len, out_len, i, match, tc;

        printf("AFT Test Program 1\n\n");

        printf("Eight-bit data transparency?");
        scanf("%1s",&c);
        ebdt = c == 'y' || c == 'Y';

        printf("Transparency level?");
        scanf("%d",&level);

        printf("Suffix?");
        get_array(suff_str, &suff_len);

        printf("Maximum receive length?");
        scanf("%d",&rx_max);

        aft_options(ebdt, level, suff_len, suff_str, rx_max);

        while (1) {

                printf("Frame to send?");
                get_array(out_str, &out_len);

                if (out_len == 0)
                        exit(0);

                aft_tx_start(out_len, out_str);
                aft_rx_start(in_str);

                tc = aft_tx_complete();

                if (tc) {
                        printf("ERR: Tx CMPL 1\n");
                }

                if (aft_rx_complete()) {
                        printf("ERR: Rx CMPL 1\n");
                }

                do {

                        i = aft_tx_char();

                        if (tc != (i == 0x017e)) {
                                printf("ERR: Tx CMPL 2\n");
                        }

                        tc = aft_tx_complete();

                        if (i != 0x017e) {
                                printf("%4x ",i);

                                in_len = aft_rx_char(i & 0x00ff);

                                if (in_len != aft_rx_complete())
                                        printf("ERR: Rx CMPL 2\n");

                                if (in_len != 0)
                                        printf("RX ");

                        }

                } while ((i & 0xff00) == 0);

                printf("TX\n");

                if (!aft_tx_complete()) {
                        printf("ERR: Tx CMPL 3\n");
                }

                aft_rx_error();

                match = 1;
                if (in_len != out_len) {
                        printf(" ERR: in_len=%d out_len=%d\n",
                                in_len, out_len);
                        match = 0;
                }

                for (i = 0; i < out_len; i++)
                        if (in_str[i] != out_str[i])
                                match = 0;

                if (!match) {
                        printf(" ERR: RX mismatch\n");
                        for (i = 0; i < in_len; i++)
                                printf("%2x ",in_str[i]);
                        printf("\n");
                }
        }
}

get_array(buffer, len)
char *buffer;
int *len;
{
        char c;

        c = getc(stdin);
        *len = 0;
        while (1) {
                c = getc(stdin);
                ungetc(c, stdin);

                if (c == '\n')
                        return;

                if (!scanf("%2x", buffer++))
                        return;

                (*len)++;
        }
}



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