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private/adsi.h

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00001 /*
00002  * SpanDSP - a series of DSP components for telephony
00003  *
00004  * private/adsi.h - Analogue display services interface and other call ID related handling.
00005  *
00006  * Written by Steve Underwood <steveu@coppice.org>
00007  *
00008  * Copyright (C) 2003 Steve Underwood
00009  *
00010  * All rights reserved.
00011  *
00012  * This program is free software; you can redistribute it and/or modify
00013  * it under the terms of the GNU Lesser General Public License version 2.1,
00014  * as published by the Free Software Foundation.
00015  *
00016  * This program is distributed in the hope that it will be useful,
00017  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00018  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00019  * GNU Lesser General Public License for more details.
00020  *
00021  * You should have received a copy of the GNU Lesser General Public
00022  * License along with this program; if not, write to the Free Software
00023  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00024  *
00025  * $Id: adsi.h,v 1.1 2008/10/13 13:14:01 steveu Exp $
00026  */
00027 
00028 /*! \file */
00029 
00030 #if !defined(_SPANDSP_PRIVATE_ADSI_H_)
00031 #define _SPANDSP_PRIVATE_ADSI_H_
00032 
00033 /*!
00034     ADSI transmitter descriptor. This contains all the state information for an ADSI
00035     (caller ID, CLASS, CLIP, ACLIP) transmit channel.
00036  */
00037 struct adsi_tx_state_s
00038 {
00039     int standard;
00040 
00041     tone_gen_descriptor_t alert_tone_desc;
00042     tone_gen_state_t alert_tone_gen;
00043     fsk_tx_state_t fsktx;
00044     dtmf_tx_state_t dtmftx;
00045     async_tx_state_t asynctx;
00046     
00047     int tx_signal_on;
00048     
00049     int byte_no;
00050     int bit_pos;
00051     int bit_no;
00052     uint8_t msg[256];
00053     int msg_len;
00054     int preamble_len;
00055     int preamble_ones_len;
00056     int postamble_ones_len;
00057     int stop_bits;
00058     int baudot_shift;
00059     
00060     logging_state_t logging;
00061 };
00062 
00063 /*!
00064     ADSI receiver descriptor. This contains all the state information for an ADSI
00065     (caller ID, CLASS, CLIP, ACLIP, JCLIP) receive channel.
00066  */
00067 struct adsi_rx_state_s
00068 {
00069     int standard;
00070     put_msg_func_t put_msg;
00071     void *user_data;
00072 
00073     fsk_rx_state_t fskrx;
00074     dtmf_rx_state_t dtmfrx;
00075     async_rx_state_t asyncrx;
00076     
00077     int consecutive_ones;
00078     int bit_pos;
00079     int in_progress;
00080     uint8_t msg[256];
00081     int msg_len;
00082     int baudot_shift;
00083     
00084     /*! A count of the framing errors. */
00085     int framing_errors;
00086 
00087     logging_state_t logging;
00088 };
00089 
00090 #endif
00091 /*- End of file ------------------------------------------------------------*/

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