36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
/*
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* Copyright 2010, KA1RBI
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*
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* This is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* It 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; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#define USRP_VOICE_FRAME_SIZE (160*sizeof(short)) // 0.02 * 8k
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enum { USRP_TYPE_VOICE=0, USRP_TYPE_DTMF, USRP_TYPE_TEXT };
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// udp data header
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struct _chan_usrp_bufhdr {
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char eye[4]; // verification string
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uint32_t seq; // sequence counter
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uint32_t memory; // memory ID or zero (default)
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uint32_t keyup; // tracks PTT state
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uint32_t talkgroup; // trunk TG id
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uint32_t type; // see above enum
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uint32_t mpxid; // for future use
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uint32_t reserved; // for future use
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};
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