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QnetTypeDefs.h
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QnetTypeDefs.h
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#pragma once
/*
* Copyright 2017,2018 by Thomas Early, N7TAE
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
// for communicating with the g2 gateway on the internal port
#pragma pack(push, 1) // we need to be sure these structures don't have any dead space
typedef struct dstr_tag {
unsigned char pkt_id[4]; // 0 "DSTR"
unsigned short counter; // 4
unsigned char flag[3]; // 6 { 0x73, 0x12, 0x00 }
unsigned char remaining; // 9 the number of bytes left in the packet
union {
struct {
unsigned char mycall[8]; // 10
unsigned char rpt[8]; // 18
} spkt; // total 26
struct {
unsigned char icm_id; // 10
unsigned char dst_rptr_id; // 11
unsigned char snd_rptr_id; // 12
unsigned char snd_term_id; // 13
unsigned short streamid; // 14
unsigned char ctrl; // 16 sequence number hdr=0, voice%21, end|=0x40
union {
struct {
unsigned char flag[3]; // 17
unsigned char r2[8]; // 20
unsigned char r1[8]; // 28
unsigned char ur[8]; // 36
unsigned char my[8]; // 44
unsigned char nm[4]; // 52
unsigned char pfcs[2]; // 56
} hdr; // total 58
union {
struct {
unsigned char voice[9]; // 17
unsigned char text[3]; // 26
} vasd; // total 29
struct {
unsigned char UNKNOWN[3]; // 17 not sure what this is, but g2_ doesn't seem to need it
unsigned char voice[9]; // 20
unsigned char text[3]; // 29
} vasd1; // total 32
};
};
} vpkt;
};
} SDSTR;
#pragma pack(pop)
// for the g2 external port
#pragma pack(push, 1)
typedef struct dsvt_tag {
unsigned char title[4]; // 0 "DSVT"
unsigned char config; // 4 0x10 is hdr 0x20 is vasd
unsigned char flaga[3]; // 5 zeros
unsigned char id; // 8 0x20
unsigned char flagb[3]; // 9 0x0 0x1 0x1
unsigned short streamid;// 12
unsigned char ctrl; // 14 hdr: 0x80 vsad: framecounter (mod 21)
union {
struct { // index
unsigned char flag[3]; // 15
unsigned char rpt1[8]; // 18
unsigned char rpt2[8]; // 26
unsigned char urcall[8];// 34
unsigned char mycall[8];// 42
unsigned char sfx[4]; // 50
unsigned char pfcs[2]; // 54
} hdr; // total 56
struct {
unsigned char voice[9]; // 15
unsigned char text[3]; // 24
} vasd; // voice and slow data total 27
};
} SDSVT;
#pragma pack(pop)
// for mmdvm
#pragma pack(push, 1)
typedef struct dsrp_tag { // offset size
unsigned char title[4]; // "DSRP" 0
unsigned char tag; // Poll : 0xA 4
// Header : busy ? 0x22 : 0x20
// Voice : busy ? 0x23 : 0x21
union {
unsigned char poll_msg[59]; // space for text 5 variable, max is 64, including trailing null
struct {
unsigned short id; // random id number 5
unsigned char seq; // 0x0 7
unsigned char flag[3]; // 0x80 Dstar Data 8
// 0x40 Dstar Repeater
// 0x01 Dstar Relay Unavailable
unsigned char r2[8]; // Repeater 2 11
unsigned char r1[8]; // Repeater 1 19
unsigned char ur[8]; // Your Call 27
unsigned char my[8]; // My Call 35
unsigned char nm[4]; // Name 43
unsigned char pfcs[2]; // checksum 47 49
} header;
struct {
unsigned short id; // random id number 5
unsigned char seq; // sequence from 0 to 0x14 7
// if end then sequence |= 0x40
unsigned char err; // # of errors? 8
unsigned char ambe[12]; // voice + slow data 9 21
} voice;
};
} SDSRP;
#pragma pack(pop)