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Diffstat (limited to '1.4.23-rc4/include/asterisk/fskmodem.h')
-rw-r--r-- | 1.4.23-rc4/include/asterisk/fskmodem.h | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/1.4.23-rc4/include/asterisk/fskmodem.h b/1.4.23-rc4/include/asterisk/fskmodem.h deleted file mode 100644 index e6d1a5419..000000000 --- a/1.4.23-rc4/include/asterisk/fskmodem.h +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Asterisk -- An open source telephony toolkit. - * - * Copyright (C) 1999 - 2005, Digium, Inc. - * - * Mark Spencer <markster@digium.com> - * - * See http://www.asterisk.org for more information about - * the Asterisk project. Please do not directly contact - * any of the maintainers of this project for assistance; - * the project provides a web site, mailing lists and IRC - * channels for your use. - * - * This program is free software, distributed under the terms of - * the GNU General Public License Version 2. See the LICENSE file - * at the top of the source tree. - */ - -/*! \file - * \brief FSK Modem Support - * \note Includes code and algorithms from the Zapata library. - * \todo Translate Emiliano Zapata's spanish comments to english, please. - */ - -#ifndef _ASTERISK_FSKMODEM_H -#define _ASTERISK_FSKMODEM_H - -#define PARITY_NONE 0 -#define PARITY_EVEN 1 -#define PARITY_ODD 2 - - -#define NCOLA 0x4000 - -typedef struct { - float spb; /*!< Samples / Bit */ - int nbit; /*!< Number of Data Bits (5,7,8) */ - float nstop; /*!< Number of Stop Bits 1,1.5,2 */ - int paridad; /*!< Parity 0=none 1=even 2=odd */ - int hdlc; /*!< Modo Packet */ - float x0; - float x1; - float x2; - float cont; - int bw; /*!< Ancho de Banda */ - double fmxv[8],fmyv[8]; /*!< filter stuff for M filter */ - int fmp; /*!< pointer for M filter */ - double fsxv[8],fsyv[8]; /*!< filter stuff for S filter */ - int fsp; /*!< pointer for S filter */ - double flxv[8],flyv[8]; /*!< filter stuff for L filter */ - int flp; /*!< pointer for L filter */ - int f_mark_idx; /*!< Indice de frecuencia de marca (f_M-500)/5 */ - int f_space_idx; /*!< Indice de frecuencia de espacio (f_S-500)/5 */ - int state; - int pcola; /*!< Puntero de las colas de datos */ - float cola_in[NCOLA]; /*!< Cola de muestras de entrada */ - float cola_filtro[NCOLA]; /*!< Cola de muestras tras filtros */ - float cola_demod[NCOLA]; /*!< Cola de muestras demoduladas */ -} fsk_data; - -/* \brief Retrieve a serial byte into outbyte. - Buffer is a pointer into a series of - shorts and len records the number of bytes in the buffer. len will be - overwritten with the number of bytes left that were not consumed. - \return return value is as follows: - \arg 0: Still looking for something... - \arg 1: An output byte was received and stored in outbyte - \arg -1: An error occured in the transmission - He must be called with at least 80 bytes of buffer. */ -int fsk_serie(fsk_data *fskd, short *buffer, int *len, int *outbyte); - -#endif /* _ASTERISK_FSKMODEM_H */ |