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moved SPKT to new g2_typedefs.h and started structuring g2_ircddb data

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pull/1/head
Tom Early 9 years ago
parent 91e638b0d2
commit 96d5577d7e
4 changed files with 135 additions and 134 deletions
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4
Makefile
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@ -29,13 +29,13 @@ IRCDDBOBJS = IRCDDB.o IRCClient.o IRCReceiver.o IRCMessageQueue.o IRCProtocol.o
all : $(PROGRAMS)
g2_ircddb : g2_ircddb.cpp $(IRCDDBOBJS) versions.h
g2_ircddb : g2_ircddb.cpp $(IRCDDBOBJS) aprs.h g2_typedefs.h versions.h
g++ $(CPPFLAGS) -o g2_ircddb g2_ircddb.cpp $(IRCDDBOBJS) $(LDFLAGS) -pthread
g2_link : g2_link.cpp versions.h
g++ $(CPPFLAGS) -o g2_link g2_link.cpp -lrt -lconfig++ -pthread
dvap_rptr : dvap_rptr.cpp DVAPDongle.o dstar_dv.o golay23.o DVAPDongle.h versions.h
dvap_rptr : dvap_rptr.cpp DVAPDongle.o dstar_dv.o golay23.o DVAPDongle.h g2_typedefs.h versions.h
g++ $(CPPFLAGS) -o dvap_rptr dvap_rptr.cpp DVAPDongle.o golay23.o dstar_dv.o -I/usr/include -L/usr/lib -lrt -lconfig++ -pthread
dvrptr : dvrptr.cpp dstar_dv.o golay23.o

63
dvap_rptr.cpp
Unescape View File

@ -48,54 +48,13 @@
using namespace libconfig;
#include "DVAPDongle.h"
#include "g2_typedefs.h"
#define VERSION DVAP_VERSION
#define CALL_SIZE 8
#define RPTR_SIZE 8
#define IP_SIZE 15
// we need to be sure these structures don't have any dead space
#pragma pack(push, 1)
// for communicating with the g2 gateway
typedef struct pkt_tag {
unsigned char pkt_id[4];
unsigned char nothing1[2];
unsigned char flag[2];
unsigned char nothing2[2];
union {
struct {
unsigned char mycall[8];
unsigned char rpt[8];
} spkt;
struct {
struct {
unsigned char icm_id;
unsigned char dst_rptr_id;
unsigned char snd_rptr_id;
unsigned char snd_term_id;
uint16_t streamid;
unsigned char ctrl;
} myicm;
union {
struct {
unsigned char flag[3];
unsigned char rpt1[8];
unsigned char rpt2[8];
unsigned char urcall[8];
unsigned char mycall[8];
unsigned char sfx[4];
unsigned char pfcs[2];
} hdr; // 41 byte header
struct {
unsigned char voice[9];
unsigned char text[3];
} vasd; // 12 byte voice and slow data
};
} vpkt;
};
} SPKT;
#pragma pack(pop)
typedef struct dvap_ack_arg_tag {
char mycall[8];
float ber;
@ -431,8 +390,6 @@ static int open_sock()
static void readFrom20000()
{
struct sockaddr_in from;
socklen_t fromlen;
int len;
fd_set readfd;
struct timeval tv;
@ -454,13 +411,12 @@ static void readFrom20000()
tv.tv_sec = 0;
tv.tv_usec = WAIT_FOR_PACKETS;
fromlen = sizeof(struct sockaddr);
FD_ZERO (&readfd);
FD_SET (insock, &readfd);
select(insock + 1, &readfd, NULL, NULL, &tv);
if (FD_ISSET(insock, &readfd)) {
len = recvfrom(insock, (char *)&net_buf, 58, 0, (struct sockaddr *)&from, &fromlen);
len = recv(insock, (char *)&net_buf, 58, 0);
if (len == 58) {
if (busy20000) {
FD_CLR (insock, &readfd);
@ -968,8 +924,7 @@ static void ReadDVAPThread()
/* prepare the S server status packet */
memcpy(spack.pkt_id, "DSTR", 4);
spack.nothing1[0] = 0x00;
spack.nothing1[1] = 0x00;
spack.counter = 0;
spack.flag[0] = 0x73;
spack.flag[1] = 0x21;
spack.nothing2[0] = 0x00;
@ -980,8 +935,7 @@ static void ReadDVAPThread()
/* send the S packet if needed */
if ((tnow - S_ctrl_msg_time) > 60) {
spack.nothing1[1] = (unsigned char)(C_COUNTER & 0xff);
spack.nothing1[0] = ((C_COUNTER >> 8) & 0xff);
spack.counter = C_COUNTER;
memcpy(spack.spkt.mycall, OWNER, 7);
spack.spkt.mycall[7] = 'S';
memcpy(spack.spkt.rpt, OWNER, 7);
@ -1137,8 +1091,7 @@ static void ReadDVAPThread()
net_buf.vpkt.hdr.flag[1] = net_buf.vpkt.hdr.flag[2] = 0x00;
/* for icom g2 */
spack.nothing1[1] = (unsigned char)(C_COUNTER & 0xff);
spack.nothing1[0] = ((C_COUNTER >> 8) & 0xff);
spack.counter = C_COUNTER;
memcpy(spack.spkt.mycall, net_buf.vpkt.hdr.mycall, 8);
memcpy(spack.spkt.rpt, OWNER, 7);
spack.spkt.rpt[7] = RPTR_MOD;
@ -1152,8 +1105,7 @@ static void ReadDVAPThread()
memcpy(net_buf.vpkt.hdr.rpt1, OWNER, 7);
memcpy(net_buf.pkt_id, "DSTR", 4);
net_buf.nothing1[0] = ((C_COUNTER >> 8) & 0xff);
net_buf.nothing1[1] = (unsigned char)(C_COUNTER & 0xff);
net_buf.counter = C_COUNTER;
net_buf.flag[0] = 0x73;
net_buf.flag[1] = 0x12;
net_buf.nothing2[0] = 0x00;
@ -1183,8 +1135,7 @@ static void ReadDVAPThread()
if (dvap_busy) {
the_end = ((dr.frame.framepos & 0x40) == 0x40);
net_buf.nothing1[0] = ((C_COUNTER >> 8) & 0xff);
net_buf.nothing1[1] = (unsigned char)(C_COUNTER & 0xff);
net_buf.counter = C_COUNTER;
net_buf.nothing2[1] = 0x13;
net_buf.vpkt.myicm.ctrl = sequence++;
if (the_end)

141
g2_ircddb.cpp
Unescape View File

@ -59,6 +59,7 @@ using namespace libconfig;
#include "IRCDDB.h"
#include "IRCutils.h"
#include "versions.h"
#include "g2_typedefs.h"
#include "aprs.h"
#define IP_SIZE 15
@ -73,13 +74,13 @@ using namespace libconfig;
typedef struct echo_tag {
time_t last_time;
unsigned char streamid[2];
unsigned short streamid;
int fd;
char file[FILENAME_MAX + 1];
} SECHO;
typedef struct to_remote_g2_tag {
unsigned char streamid[2];
unsigned short streamid;
struct sockaddr_in toDst4;
time_t last_time;
} STOREMOTEG2;
@ -89,7 +90,7 @@ typedef struct torepeater_tag {
unsigned char saved_hdr[58]; // repeater format
uint32_t saved_adr;
unsigned char streamid[2];
unsigned short streamid;
uint32_t adr;
struct sockaddr_in band_addr;
time_t last_time;
@ -163,7 +164,7 @@ static int srv_sock = -1;
static unsigned char readBuffer[2000]; // 58 or 29 or 32, max is 58
static struct sockaddr_in fromRptr;
static unsigned char end_of_audio[29];
static SPKT end_of_audio;
static std::atomic<bool> keep_running(true);
@ -513,7 +514,7 @@ static int open_port(const SPORTIP &pip)
sin.sin_addr.s_addr = inet_addr(pip.ip.c_str());
if (bind(sock, (struct sockaddr *)&sin, sizeof(struct sockaddr_in)) != 0) {
traceit("filed to bind %s:%d, errno=%d\n", pip.ip.c_str(), pip.port, errno);
traceit("Failed to bind %s:%d, errno=%d\n", pip.ip.c_str(), pip.port, errno);
close(sock);
return -1;
}
@ -829,10 +830,10 @@ static void runit()
if (recd[i].last_time != 0) {
time(&t_now);
if ((t_now - recd[i].last_time) > echotest_rec_timeout) {
traceit("Inactivity on echotest recording mod %d, removing stream id=%d,%d\n",
i,recd[i].streamid[0], recd[i].streamid[1]);
traceit("Inactivity on echotest recording mod %d, removing stream id=%04x\n",
i, recd[i].streamid);
recd[i].streamid[0] = recd[i].streamid[1] = 0x00;
recd[i].streamid = 0;
recd[i].last_time = 0;
close(recd[i].fd);
recd[i].fd = -1;
@ -855,10 +856,10 @@ static void runit()
if (vm[i].last_time != 0) {
time(&t_now);
if ((t_now - vm[i].last_time) > voicemail_rec_timeout) {
traceit("Inactivity on voicemail recording mod %d, removing stream id=%d,%d\n",
i, vm[i].streamid[0], vm[i].streamid[1]);
traceit("Inactivity on voicemail recording mod %d, removing stream id=%04x\n",
i, vm[i].streamid);
vm[i].streamid[0] = vm[i].streamid[1] = 0x00;
vm[i].streamid = 0;
vm[i].last_time = 0;
close(vm[i].fd);
vm[i].fd = -1;
@ -873,28 +874,27 @@ static void runit()
// so we could use either FROM_LOCAL_RPTR_TIMEOUT or FROM_REMOTE_G2_TIMEOUT
// but FROM_REMOTE_G2_TIMEOUT makes more sense, probably is a bigger number
if ((t_now - toRptr[i].last_time) > from_remote_g2_timeout) {
traceit("Inactivity to local rptr mod index %d, removing stream id %d,%d\n", i, toRptr[i].streamid[0], toRptr[i].streamid[1]);
traceit("Inactivity to local rptr mod index %d, removing stream id %04x\n",
i, toRptr[i].streamid);
// Send end_of_audio to local repeater.
// Let the repeater re-initialize
end_of_audio[5] = (unsigned char)(toRptr[i].G2_COUNTER & 0xff);
end_of_audio[4] = (unsigned char)((toRptr[i].G2_COUNTER >> 8) & 0xff);
end_of_audio.counter = toRptr[i].G2_COUNTER;
if (i == 0)
end_of_audio[13] = 0x03;
end_of_audio.vpkt.myicm.snd_term_id = 0x03;
else if (i == 1)
end_of_audio[13] = 0x01;
end_of_audio.vpkt.myicm.snd_term_id = 0x01;
else
end_of_audio[13] = 0x02;
end_of_audio[14] = toRptr[i].streamid[0];
end_of_audio[15] = toRptr[i].streamid[1];
end_of_audio[16] = toRptr[i].sequence | 0x40;
end_of_audio.vpkt.myicm.snd_term_id = 0x02;
end_of_audio.vpkt.myicm.streamid = toRptr[i].streamid;
end_of_audio.vpkt.myicm.ctrl = toRptr[i].sequence | 0x40;
for (j = 0; j < 2; j++)
sendto(srv_sock, end_of_audio, 29, 0, (struct sockaddr *)&toRptr[i].band_addr, sizeof(struct sockaddr_in));
sendto(srv_sock, end_of_audio.pkt_id, 29, 0, (struct sockaddr *)&toRptr[i].band_addr, sizeof(struct sockaddr_in));
toRptr[i].G2_COUNTER++;
toRptr[i].streamid[0] = toRptr[i].streamid[1] = '\0';
toRptr[i].streamid = 0;
toRptr[i].adr = 0;
toRptr[i].last_time = 0;
}
@ -933,12 +933,11 @@ static void runit()
if (to_remote_g2[i].toDst4.sin_addr.s_addr != 0) {
time(&t_now);
if ((t_now - to_remote_g2[i].last_time) > from_local_rptr_timeout) {
traceit("Inactivity from local rptr mod %d, removing stream id %d,%d\n",
i, to_remote_g2[i].streamid[0], to_remote_g2[i].streamid[1]);
traceit("Inactivity from local rptr mod %d, removing stream id %04x\n",
i, to_remote_g2[i].streamid);
memset(&(to_remote_g2[i].toDst4),0,sizeof(struct sockaddr_in));
to_remote_g2[i].streamid[0] = '\0';
to_remote_g2[i].streamid[1] = '\0';
to_remote_g2[i].streamid = 0;
to_remote_g2[i].last_time = 0;
}
}
@ -1005,8 +1004,7 @@ static void runit()
toRptr[i].saved_adr = fromDst4.sin_addr.s_addr;
/* This is the active streamid */
toRptr[i].streamid[0] = readBuffer2[12];
toRptr[i].streamid[1] = readBuffer2[13];
toRptr[i].streamid = readBuffer2[12] + 256u * readBuffer2[13];
toRptr[i].adr = fromDst4.sin_addr.s_addr;
/* time it, in case stream times out */
@ -1028,7 +1026,7 @@ static void runit()
/* find out which repeater module to send the data to */
for (i = 0; i < 3; i++) {
/* streamid match ? */
if ((memcmp(toRptr[i].streamid, readBuffer2 + 12, 2) == 0) &&
if ((memcmp(&toRptr[i].streamid, readBuffer2 + 12, 2) == 0) &&
(toRptr[i].adr == fromDst4.sin_addr.s_addr)) {
memcpy(readBuffer,"DSTR", 4);
readBuffer[5] = (unsigned char)(toRptr[i].G2_COUNTER & 0xff);
@ -1057,8 +1055,7 @@ static void runit()
toRptr[i].saved_adr = 0;
toRptr[i].last_time = 0;
toRptr[i].streamid[0] = '\0';
toRptr[i].streamid[1] = '\0';
toRptr[i].streamid = 0;
toRptr[i].adr = 0;
}
break;
@ -1104,8 +1101,7 @@ static void runit()
sendto(srv_sock, readBuffer, 29, 0, (struct sockaddr *)&toRptr[i].band_addr, sizeof(struct sockaddr_in));
/* make sure that any more audio arriving will be accepted */
toRptr[i].streamid[0] = readBuffer2[12];
toRptr[i].streamid[1] = readBuffer2[13];
toRptr[i].streamid = readBuffer2[12] + 256u * readBuffer2[13];
toRptr[i].adr = fromDst4.sin_addr.s_addr;
/* time it, in case stream times out */
@ -1285,8 +1281,8 @@ static void runit()
result = get_yrcall_rptr(temp_radio_user, arearp_cs, zonerp_cs, &temp_mod, ip, 'R');
if (result) { /* it is a repeater */
/* set the destination */
memcpy(to_remote_g2[i].streamid, readBuffer + 14, 2);
memset(&(to_remote_g2[i].toDst4),0,sizeof(struct sockaddr_in));
memcpy(&to_remote_g2[i].streamid, readBuffer + 14, 2);
memset(&to_remote_g2[i].toDst4, 0, sizeof(struct sockaddr_in));
to_remote_g2[i].toDst4.sin_family = AF_INET;
to_remote_g2[i].toDst4.sin_port = htons(g2_external.port);
to_remote_g2[i].toDst4.sin_addr.s_addr = inet_addr(ip);
@ -1366,8 +1362,8 @@ static void runit()
/* one radio user on a repeater module at a time */
if (to_remote_g2[i].toDst4.sin_addr.s_addr == 0) {
/* set the destination */
memcpy(to_remote_g2[i].streamid, readBuffer + 14, 2);
memset(&(to_remote_g2[i].toDst4),0,sizeof(struct sockaddr_in));
memcpy(&to_remote_g2[i].streamid, readBuffer + 14, 2);
memset(&to_remote_g2[i].toDst4, 0, sizeof(struct sockaddr_in));
to_remote_g2[i].toDst4.sin_family = AF_INET;
to_remote_g2[i].toDst4.sin_port = htons(g2_external.port);
to_remote_g2[i].toDst4.sin_addr.s_addr = inet_addr(ip);
@ -1445,8 +1441,7 @@ static void runit()
sendto(srv_sock, readBuffer, 58, 0, (struct sockaddr *)&toRptr[i].band_addr, sizeof(struct sockaddr_in));
/* This is the active streamid */
toRptr[i].streamid[0] = readBuffer[14];
toRptr[i].streamid[1] = readBuffer[15];
toRptr[i].streamid = readBuffer[14] + 256u * readBuffer[15];
toRptr[i].adr = fromRptr.sin_addr.s_addr;
/* time it, in case stream times out */
@ -1527,7 +1522,7 @@ static void runit()
vm[i].file);
time(&vm[i].last_time);
memcpy(vm[i].streamid, readBuffer + 14, 2);
memcpy(&vm[i].streamid, readBuffer + 14, 2);
memcpy(recbuf, "DSVT", 4);
recbuf[4] = 0x10;
@ -1583,7 +1578,7 @@ static void runit()
recd[i].file);
time(&recd[i].last_time);
memcpy(recd[i].streamid, readBuffer + 14, 2);
memcpy(&recd[i].streamid, readBuffer + 14, 2);
memcpy(recbuf, "DSVT", 4);
recbuf[4] = 0x10;
@ -1649,8 +1644,7 @@ static void runit()
sendto(srv_sock, readBuffer,58,0, (struct sockaddr *)&toRptr[i].band_addr, sizeof(struct sockaddr_in));
/* This is the active streamid */
toRptr[i].streamid[0] = readBuffer[14];
toRptr[i].streamid[1] = readBuffer[15];
toRptr[i].streamid = readBuffer[14] + 256u * readBuffer[15];
toRptr[i].adr = fromRptr.sin_addr.s_addr;
/* time it, in case stream times out */
@ -2095,7 +2089,7 @@ static void runit()
for (i = 0; i < 3; i++) {
/* find out if data must go to the remote G2 */
if (memcmp(to_remote_g2[i].streamid, readBuffer + 14, 2) == 0) {
if (memcmp(&to_remote_g2[i].streamid, readBuffer + 14, 2) == 0) {
memcpy(readBuffer2, "DSVT", 4);
readBuffer2[4] = 0x20;
readBuffer2[5] = readBuffer2[6] = readBuffer2[7] = 0x00;
@ -2111,15 +2105,14 @@ static void runit()
/* Is this the end-of-stream */
if ((readBuffer[16] & 0x40) != 0) {
memset(&(to_remote_g2[i].toDst4),0,sizeof(struct sockaddr_in));
to_remote_g2[i].streamid[0] = to_remote_g2[i].streamid[1] = '\0';
memset(&to_remote_g2[i].toDst4,0,sizeof(struct sockaddr_in));
to_remote_g2[i].streamid = 0;
to_remote_g2[i].last_time = 0;
}
break;
} else
/* Is the data to be recorded for echotest */
if ((recd[i].fd >= 0) &&
(memcmp(recd[i].streamid, readBuffer + 14, 2) == 0)) {
if (recd[i].fd>=0 && 0==memcmp(&recd[i].streamid, readBuffer + 14, 2)) {
time(&recd[i].last_time);
memcpy(recbuf, "DSVT", 4);
@ -2142,8 +2135,7 @@ static void runit()
(void)write(recd[i].fd, (char *)recbuf, rec_len);
if ((readBuffer[16] & 0x40) != 0) {
recd[i].streamid[0] = 0x00;
recd[i].streamid[1] = 0x00;
recd[i].streamid = 0;
recd[i].last_time = 0;
close(recd[i].fd);
recd[i].fd = -1;
@ -2163,7 +2155,7 @@ static void runit()
} else
/* Is the data to be recorded for voicemail */
if ((vm[i].fd >= 0) &&
(memcmp(vm[i].streamid, readBuffer + 14, 2) == 0)) {
(memcmp(&vm[i].streamid, readBuffer + 14, 2) == 0)) {
time(&vm[i].last_time);
memcpy(recbuf, "DSVT", 4);
@ -2186,8 +2178,7 @@ static void runit()
(void)write(vm[i].fd, (char *)recbuf, rec_len);
if ((readBuffer[16] & 0x40) != 0) {
vm[i].streamid[0] = 0x00;
vm[i].streamid[1] = 0x00;
vm[i].streamid = 0;
vm[i].last_time = 0;
close(vm[i].fd);
vm[i].fd = -1;
@ -2196,7 +2187,7 @@ static void runit()
break;
} else
/* or maybe this is cross-banding data */
if ((memcmp(toRptr[i].streamid, readBuffer + 14, 2) == 0) && (toRptr[i].adr == fromRptr.sin_addr.s_addr)) {
if ((memcmp(&toRptr[i].streamid, readBuffer + 14, 2) == 0) && (toRptr[i].adr == fromRptr.sin_addr.s_addr)) {
sendto(srv_sock, readBuffer, 29, 0, (struct sockaddr *)&toRptr[i].band_addr, sizeof(struct sockaddr_in));
/* timeit */
@ -2210,8 +2201,7 @@ static void runit()
/* End of stream ? */
if ((readBuffer[16] & 0x40) != 0) {
toRptr[i].last_time = 0;
toRptr[i].streamid[0] = '\0';
toRptr[i].streamid[1] = '\0';
toRptr[i].streamid = 0;
toRptr[i].adr = 0;
}
break;
@ -2220,7 +2210,7 @@ static void runit()
if ((readBuffer[16] & 0x40) != 0) {
if (bool_qso_details)
traceit("END from rptr: cntr=%02x %02x, streamID=%d,%d, %d bytes\n",
traceit("END from rptr: cntr=%02x %02x, streamID=%02x,%02x, %d bytes\n",
readBuffer[4], readBuffer[5],
readBuffer[14],readBuffer[15],recvlen);
}
@ -2715,13 +2705,13 @@ int main(int argc, char **argv)
for (i = 0; i < 3; i++) {
// recording for echotest on local repeater modules
recd[i].last_time = 0;
recd[i].streamid[0] = recd[i].streamid[1] = 0x0;
recd[i].streamid = 0;
recd[i].fd = -1;
memset(recd[i].file, 0, sizeof(recd[i].file));
// recording for voicemail on local repeater modules
vm[i].last_time = 0;
vm[i].streamid[0] = vm[i].streamid[1] = 0x0;
vm[i].streamid = 0;
vm[i].fd = -1;
memset(vm[i].file, 0, sizeof(vm[i].file));
@ -2738,7 +2728,7 @@ int main(int argc, char **argv)
memset(toRptr[i].saved_hdr, 0, sizeof(toRptr[i].saved_hdr));
toRptr[i].saved_adr = 0;
toRptr[i].streamid[0] = toRptr[i].streamid[1] = '\0';
toRptr[i].streamid = 0;
toRptr[i].adr = 0;
toRptr[i].band_addr.sin_family = AF_INET;
@ -2755,24 +2745,23 @@ int main(int argc, char **argv)
Initialize the end_of_audio that will be sent to the local repeater
when audio from remote G2 has timed out
*/
memcpy(end_of_audio, "DSTR", 4);
end_of_audio[6] = 0x73;
end_of_audio[7] = 0x12;
end_of_audio[8] = 0x00;
end_of_audio[9] = 0x13;
end_of_audio[10] = 0x20;
end_of_audio[11] = 0x00;
end_of_audio[12] = 0x01;
memset(end_of_audio + 17, '\0', 9);
end_of_audio[26] = 0x70;
end_of_audio[27] = 0x4f;
end_of_audio[28] = 0x93;
memcpy(end_of_audio.pkt_id, "DSTR", 4);
end_of_audio.flag[0] = 0x73;
end_of_audio.flag[1] = 0x12;
end_of_audio.nothing2[0] = 0x00;
end_of_audio.nothing2[1] = 0x13;
end_of_audio.vpkt.myicm.icm_id = 0x20;
end_of_audio.vpkt.myicm.dst_rptr_id = 0x00;
end_of_audio.vpkt.myicm.snd_rptr_id = 0x01;
memset(end_of_audio.vpkt.vasd.voice, '\0', 9);
end_of_audio.vpkt.vasd.text[0] = 0x70;
end_of_audio.vpkt.vasd.text[1] = 0x4f;
end_of_audio.vpkt.vasd.text[2] = 0x93;
/* to remote systems */
for (i = 0; i < 3; i++) {
memset(&(to_remote_g2[i].toDst4), 0, sizeof(struct sockaddr_in));
to_remote_g2[i].streamid[0] = '\0';
to_remote_g2[i].streamid[1] = '\0';
memset(&to_remote_g2[i].toDst4, 0, sizeof(struct sockaddr_in));
to_remote_g2[i].streamid = 0;
to_remote_g2[i].last_time = 0;
}
@ -2812,7 +2801,7 @@ int main(int argc, char **argv)
for (i = 0; i < 3; i++) {
recd[i].last_time = 0;
recd[i].streamid[0] = recd[i].streamid[1] = 0x0;
recd[i].streamid = 0;
if (recd[i].fd >= 0) {
close(recd[i].fd);
unlink(recd[i].file);

61
g2_typedefs.h
Unescape View File

@ -0,0 +1,61 @@
#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];
unsigned short counter;
unsigned char flag[2];
unsigned char nothing2[2];
union {
struct {
unsigned char mycall[8];
unsigned char rpt[8];
} spkt;
struct {
struct {
unsigned char icm_id;
unsigned char dst_rptr_id;
unsigned char snd_rptr_id;
unsigned char snd_term_id;
uint16_t streamid;
unsigned char ctrl;
} myicm;
union {
struct {
unsigned char flag[3];
unsigned char rpt1[8];
unsigned char rpt2[8];
unsigned char urcall[8];
unsigned char mycall[8];
unsigned char sfx[4];
unsigned char pfcs[2];
} hdr; // 41 byte header
struct {
unsigned char voice[9];
unsigned char text[3];
} vasd; // 12 byte voice and slow data
};
} vpkt;
};
} SPKT;
#pragma pack(pop)
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