You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
93 lines
2.9 KiB
93 lines
2.9 KiB
#pragma once
|
|
/*
|
|
* Copyright 2017 by Thomas Early, AC2IE
|
|
*
|
|
* 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
|
|
|
|
#pragma pack(push, 1) // we need to be sure these structures don't have any dead space
|
|
typedef struct pkt_tag {
|
|
unsigned char pkt_id[4]; // 0
|
|
unsigned short counter; // 4
|
|
unsigned char flag[2]; // 6
|
|
unsigned char nothing2[2]; // 8 nothing[1] is 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
|
|
uint16_t streamid; // 14
|
|
unsigned char ctrl; // 16
|
|
union {
|
|
struct {
|
|
unsigned char flag[3]; // 17
|
|
unsigned char rpt1[8]; // 20
|
|
unsigned char rpt2[8]; // 28
|
|
unsigned char urcall[8];// 36
|
|
unsigned char mycall[8];// 44
|
|
unsigned char sfx[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;
|
|
};
|
|
} SPKT;
|
|
#pragma pack(pop)
|
|
|
|
#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 counter; // 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; // total 27
|
|
};
|
|
} SDSVT;
|
|
#pragma pack(pop)
|