KB8PMY
/
QnetGateway
mirror of https://github.com/n7tae/QnetGateway.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

begin to add QnetTypeDefs

Browse Source
pull/5/head
Tom Early 8 years ago
parent 3a83d2ec0c
commit 2034f7d120
3 changed files with 65 additions and 68 deletions
Show Stats Download Patch File Download Diff File

127
QnetLink.cpp
Unescape View File

@ -51,8 +51,10 @@
#include <thread>
#include <chrono>
#include <libconfig.h++>
#include "versions.h"
#include "QnetLink.h"
#include "QnetTypeDefs.h"
using namespace libconfig;
@ -161,7 +163,6 @@ void CQnetLink::RptrAckThread(char *arg)
char from_mod = arg[0];
char RADIO_ID[21];
memcpy(RADIO_ID, arg + 1, 21);
unsigned char buf[56];
unsigned int aseed;
time_t tnow = 0;
unsigned char silence[12] = { 0x9E, 0x8D, 0x32, 0x88, 0x26, 0x1A, 0x3F, 0x61, 0xE8, 0x16, 0x29, 0xf5 };
@ -188,101 +189,98 @@ void CQnetLink::RptrAckThread(char *arg)
printf("sending ACK+text, mod:[%c], RADIO_ID=[%s]\n", from_mod, RADIO_ID);
memcpy(buf,"DSVT", 4);
buf[4] = 0x10;
buf[5] = 0x00;
buf[6] = 0x00;
buf[7] = 0x00;
SDSVT dsvt;
memcpy(dsvt.title, "DSVT", 4);
dsvt.config = 0x10;
dsvt.flaga[0] = dsvt.flaga[1] = dsvt.flaga[2] = 0x0;
buf[8] = 0x20;
buf[9] = 0x00;
buf[10] = 0x01;
buf[11] = 0x00;
dsvt.id = 0x20;
dsvt.flagb[0] =dsvt.flagb[2] = 0x0;
dsvt.flagb[1] = 0x1;
buf[12] = streamid_raw / 256U;
buf[13] = streamid_raw % 256U;
buf[14] = 0x80;
buf[15] = 0x01; /* we do not want to set this to 0x01 */
buf[16] = 0x00;
buf[17] = 0x00;
dsvt.streamid = htons(streamid_raw);
dsvt.counter = 0x80;
dsvt.hdr.flag[0] = 0x1;
dsvt.hdr.flag[1] = dsvt.hdr.flag[2] = 0x0;
memcpy(buf + 18, owner.c_str(), CALL_SIZE);
buf[25] = from_mod;
memcpy(dsvt.hdr.rpt1, owner.c_str(), CALL_SIZE);
dsvt.hdr.rpt1[7] = from_mod;
memcpy(buf + 26, owner.c_str(), CALL_SIZE);
buf[33] = 'G';
memcpy(dsvt.hdr.rpt2, owner.c_str(), CALL_SIZE);
dsvt.hdr.rpt2[7] = 'G';
memcpy(buf + 34, "CQCQCQ ", CALL_SIZE);
memcpy(dsvt.hdr.urcall, "CQCQCQ ", CALL_SIZE);
memcpy(buf + 42, owner.c_str(), CALL_SIZE);
buf[49] = from_mod;
memcpy(dsvt.hdr.mycall, owner.c_str(), CALL_SIZE);
dsvt.hdr.mycall[7] = from_mod;
memcpy(buf + 50, "RPTR", 4);
calcPFCS(buf,56);
sendto(rptr_sock, buf, 56, 0, (struct sockaddr *)&toLocalg2, sizeof(toLocalg2));
memcpy(dsvt.hdr.sfx, "RPTR", 4);
calcPFCS(dsvt.title,56);
sendto(rptr_sock, dsvt.title, 56, 0, (struct sockaddr *)&toLocalg2, sizeof(toLocalg2));
std::this_thread::sleep_for(std::chrono::milliseconds(delay_between));
buf[4] = 0x20;
memcpy(buf + 15, silence, 9);
dsvt.config = 0x20;
memcpy(dsvt.vasd.voice, silence, 9);
/* start sending silence + announcement text */
for (int i=0; i<10; i++) {
buf[14] = (unsigned char)i;
dsvt.counter = (unsigned char)i;
switch (i) {
case 0:
buf[24] = 0x55;
buf[25] = 0x2d;
buf[26] = 0x16;
dsvt.vasd.text[0] = 0x55;
dsvt.vasd.text[1] = 0x2d;
dsvt.vasd.text[2] = 0x16;
break;
case 1:
buf[24] = '@' ^ 0x70;
buf[25] = RADIO_ID[0] ^ 0x4f;
buf[26] = RADIO_ID[1] ^ 0x93;
dsvt.vasd.text[0] = '@' ^ 0x70;
dsvt.vasd.text[1] = RADIO_ID[0] ^ 0x4f;
dsvt.vasd.text[2] = RADIO_ID[1] ^ 0x93;
break;
case 2:
buf[24] = RADIO_ID[2] ^ 0x70;
buf[25] = RADIO_ID[3] ^ 0x4f;
buf[26] = RADIO_ID[4] ^ 0x93;
dsvt.vasd.text[0] = RADIO_ID[2] ^ 0x70;
dsvt.vasd.text[1] = RADIO_ID[3] ^ 0x4f;
dsvt.vasd.text[2] = RADIO_ID[4] ^ 0x93;
break;
case 3:
buf[24] = 'A' ^ 0x70;
buf[25] = RADIO_ID[5] ^ 0x4f;
buf[26] = RADIO_ID[6] ^ 0x93;
dsvt.vasd.text[0] = 'A' ^ 0x70;
dsvt.vasd.text[1] = RADIO_ID[5] ^ 0x4f;
dsvt.vasd.text[2] = RADIO_ID[6] ^ 0x93;
break;
case 4:
buf[24] = RADIO_ID[7] ^ 0x70;
buf[25] = RADIO_ID[8] ^ 0x4f;
buf[26] = RADIO_ID[9] ^ 0x93;
dsvt.vasd.text[0] = RADIO_ID[7] ^ 0x70;
dsvt.vasd.text[1] = RADIO_ID[8] ^ 0x4f;
dsvt.vasd.text[2] = RADIO_ID[9] ^ 0x93;
break;
case 5:
buf[24] = 'B' ^ 0x70;
buf[25] = RADIO_ID[10] ^ 0x4f;
buf[26] = RADIO_ID[11] ^ 0x93;
dsvt.vasd.text[0] = 'B' ^ 0x70;
dsvt.vasd.text[1] = RADIO_ID[10] ^ 0x4f;
dsvt.vasd.text[2] = RADIO_ID[11] ^ 0x93;
break;
case 6:
buf[24] = RADIO_ID[12] ^ 0x70;
buf[25] = RADIO_ID[13] ^ 0x4f;
buf[26] = RADIO_ID[14] ^ 0x93;
dsvt.vasd.text[0] = RADIO_ID[12] ^ 0x70;
dsvt.vasd.text[1] = RADIO_ID[13] ^ 0x4f;
dsvt.vasd.text[2] = RADIO_ID[14] ^ 0x93;
break;
case 7:
buf[24] = 'C' ^ 0x70;
buf[25] = RADIO_ID[15] ^ 0x4f;
buf[26] = RADIO_ID[16] ^ 0x93;
dsvt.vasd.text[0] = 'C' ^ 0x70;
dsvt.vasd.text[1] = RADIO_ID[15] ^ 0x4f;
dsvt.vasd.text[2] = RADIO_ID[16] ^ 0x93;
break;
case 8:
buf[24] = RADIO_ID[17] ^ 0x70;
buf[25] = RADIO_ID[18] ^ 0x4f;
buf[26] = RADIO_ID[19] ^ 0x93;
dsvt.vasd.text[0] = RADIO_ID[17] ^ 0x70;
dsvt.vasd.text[1] = RADIO_ID[18] ^ 0x4f;
dsvt.vasd.text[2] = RADIO_ID[19] ^ 0x93;
break;
case 9:
buf[14] |= 0x40;
buf[24] = 0x16;
buf[25] = 0x29;
buf[26] = 0xf5;
dsvt.counter |= 0x40;
dsvt.vasd.text[0] = 0x16;
dsvt.vasd.text[1] = 0x29;
dsvt.vasd.text[2] = 0xf5;
break;
}
sendto(rptr_sock, buf, 27, 0, (struct sockaddr *)&toLocalg2, sizeof(toLocalg2));
sendto(rptr_sock, dsvt.title, 27, 0, (struct sockaddr *)&toLocalg2, sizeof(toLocalg2));
if (i < 9)
std::this_thread::sleep_for(std::chrono::milliseconds(delay_between));
}
@ -1283,9 +1281,9 @@ void CQnetLink::Process()
socklen_t fromlen = sizeof(struct sockaddr_in);
int recvlen2 = recvfrom(xrf_g2_sock, (char *)readBuffer2, 100, 0, (struct sockaddr *)&fromDst4, &fromlen);
strncpy(ip, inet_ntoa(fromDst4.sin_addr),IP_SIZE);
strncpy(ip, inet_ntoa(fromDst4.sin_addr), IP_SIZE);
ip[IP_SIZE] = '\0';
strncpy(call, (char *)readBuffer2,CALL_SIZE);
strncpy(call, (char *)readBuffer2, CALL_SIZE);
call[CALL_SIZE] = '\0';
/* a packet of length (CALL_SIZE + 1) is a keepalive from a repeater/reflector */
@ -3421,8 +3419,7 @@ void CQnetLink::Process()
}
for (int i=0; i<3; i++) {
if ((to_remote_g2[i].is_connected) &&
(memcmp(to_remote_g2[i].out_streamid, readBuffer + 14, 2) == 0)) {
if ((to_remote_g2[i].is_connected) && (memcmp(to_remote_g2[i].out_streamid, readBuffer + 14, 2) == 0)) {
/* check for broadcast */
if (memcmp(brd_from_rptr.from_rptr_streamid, readBuffer + 14, 2) == 0) {
memcpy(fromrptr_torptr_brd, "DSVT", 4);

2
QnetLink.h
Unescape View File

@ -90,7 +90,7 @@ private:
struct to_remote_g2_tag {
char to_call[CALL_SIZE + 1];
struct sockaddr_in toDst4;
struct sockaddr_in toDst4; // sin_port is in network byte order
char from_mod;
char to_mod;
short countdown;

4
QnetTypeDefs.h
Unescape View File

@ -19,7 +19,7 @@
// 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 pkt_tag {
typedef struct dstr_tag {
unsigned char pkt_id[4]; // 0 "DSTR"
unsigned short counter; // 4
unsigned char flag[3]; // 6 { 0x73, 0x12, 0x00 }
@ -93,7 +93,7 @@ typedef struct dsvt_tag {
// for mmdvm
#pragma pack(push, 1)
typedef struct mmdvm_tag { // offset size
typedef struct dsrp_tag { // offset size
unsigned char title[4]; // "DSRP" 0
unsigned char tag; // Poll : 0xA 4
// Header : busy ? 0x22 : 0x20

Write Preview
Loading…
Cancel
Save

Powered by TurnKey Linux.