forked from Mirrors/freeswitch
314ae8b6f3
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@11535 d0543943-73ff-0310-b7d9-9358b9ac24b2
125 lines
4.1 KiB
C
125 lines
4.1 KiB
C
/*
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* SpanDSP - a series of DSP components for telephony
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*
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* v42_tests.c
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*
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* Written by Steve Underwood <steveu@coppice.org>
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*
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* Copyright (C) 2004 Steve Underwood
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*
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2, as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* $Id: v42_tests.c,v 1.28 2008/11/30 10:17:31 steveu Exp $
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*/
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/* THIS IS A WORK IN PROGRESS. IT IS NOT FINISHED. */
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/*! \page v42_tests_page V.42 tests
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\section v42_tests_page_sec_1 What does it do?
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These tests connect two instances of V.42 back to back. V.42 frames are
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then exchanged between them.
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*/
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#if defined(HAVE_CONFIG_H)
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#include <config.h>
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#endif
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <assert.h>
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//#if defined(WITH_SPANDSP_INTERNALS)
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#define SPANDSP_EXPOSE_INTERNAL_STRUCTURES
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//#endif
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#include "spandsp.h"
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v42_state_t caller;
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v42_state_t answerer;
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int rx_next[3] = {0};
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int tx_next[3] = {0};
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static void v42_status(void *user_data, int status)
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{
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int x;
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x = (intptr_t) user_data;
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printf("%d: Status is '%s' (%d)\n", x, lapm_status_to_str(status), status);
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//if (status == LAPM_DATA)
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// lapm_tx_iframe((x == 1) ? &caller.lapm : &answerer.lapm, "ABCDEFGHIJ", 10, 1);
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}
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static void v42_frames(void *user_data, const uint8_t *msg, int len)
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{
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int i;
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int x;
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x = (intptr_t) user_data;
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for (i = 0; i < len; i++)
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{
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if (msg[i] != (rx_next[x] & 0xFF))
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printf("%d: Mismatch 0x%02X 0x%02X\n", x, msg[i], rx_next[x] & 0xFF);
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rx_next[x]++;
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}
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printf("%d: Got frame len %d\n", x, len);
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}
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int main(int argc, char *argv[])
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{
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int i;
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int bit;
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uint8_t buf[1024];
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v42_init(&caller, TRUE, TRUE, v42_frames, (void *) 1);
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v42_init(&answerer, FALSE, TRUE, v42_frames, (void *) 2);
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v42_set_status_callback(&caller, v42_status, (void *) 1);
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v42_set_status_callback(&answerer, v42_status, (void *) 2);
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span_log_set_level(&caller.logging, SPAN_LOG_SHOW_SEVERITY | SPAN_LOG_SHOW_PROTOCOL | SPAN_LOG_DEBUG);
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span_log_set_tag(&caller.logging, "caller");
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span_log_set_level(&caller.lapm.logging, SPAN_LOG_SHOW_SEVERITY | SPAN_LOG_SHOW_PROTOCOL | SPAN_LOG_DEBUG);
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span_log_set_tag(&caller.lapm.logging, "caller");
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span_log_set_level(&caller.lapm.sched.logging, SPAN_LOG_SHOW_SEVERITY | SPAN_LOG_SHOW_PROTOCOL | SPAN_LOG_DEBUG);
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span_log_set_tag(&caller.lapm.sched.logging, "caller");
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span_log_set_level(&answerer.logging, SPAN_LOG_SHOW_SEVERITY | SPAN_LOG_SHOW_PROTOCOL | SPAN_LOG_DEBUG);
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span_log_set_tag(&answerer.logging, "answerer");
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span_log_set_level(&answerer.lapm.logging, SPAN_LOG_SHOW_SEVERITY | SPAN_LOG_SHOW_PROTOCOL | SPAN_LOG_DEBUG);
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span_log_set_tag(&answerer.lapm.logging, "answerer");
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span_log_set_level(&answerer.lapm.sched.logging, SPAN_LOG_SHOW_SEVERITY | SPAN_LOG_SHOW_PROTOCOL | SPAN_LOG_DEBUG);
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span_log_set_tag(&answerer.lapm.sched.logging, "answerer");
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for (i = 0; i < 100000; i++)
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{
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bit = v42_tx_bit(&caller);
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v42_rx_bit(&answerer, bit);
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bit = v42_tx_bit(&answerer);
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//if (i%10000 == 0)
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// bit ^= 1;
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v42_rx_bit(&caller, bit);
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span_schedule_update(&caller.lapm.sched, 4);
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span_schedule_update(&answerer.lapm.sched, 4);
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buf[0] = tx_next[1];
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if (lapm_tx(&caller.lapm, buf, 1) == 1)
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tx_next[1]++;
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buf[0] = tx_next[2];
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if (lapm_tx(&answerer.lapm, buf, 1) == 1)
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tx_next[2]++;
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}
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return 0;
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}
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/*- End of function --------------------------------------------------------*/
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/*- End of file ------------------------------------------------------------*/
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