AFG/dump1090
3
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

Merge branch 'master' into faurl

Browse source
This commit is contained in:
Jeff Lawson 2014-10-12 16:31:35 -05:00
parent cc27ff6234 65751ed6e9
commit 87a88c9798
27 changed files with 3679 additions and 467 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

BIN
Release/view1090.exe
View file

Binary file not shown.

145
anet.c
View file

@ -28,20 +28,25 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/un.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <arpa/inet.h>
#include <unistd.h>
#include <fcntl.h>
#include <string.h>
#include <netdb.h>
#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
#ifndef _WIN32
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/un.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <arpa/inet.h>
#include <unistd.h>
#include <fcntl.h>
#include <string.h>
#include <netdb.h>
#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
#else
#include "winstubs.h" //Put everything Windows specific in here
#include "dump1090.h"
#endif
#include "anet.h"
@ -58,7 +63,7 @@ static void anetSetError(char *err, const char *fmt, ...)
int anetNonBlock(char *err, int fd)
{
int flags;
#ifndef _WIN32
/* Set the socket nonblocking.
* Note that fcntl(2) for F_GETFL and F_SETFL can't be
* interrupted by a signal. */
@ -70,13 +75,21 @@ int anetNonBlock(char *err, int fd)
anetSetError(err, "fcntl(F_SETFL,O_NONBLOCK): %s", strerror(errno));
return ANET_ERR;
}
#else
flags = 1;
if (ioctlsocket(fd, FIONBIO, &flags)) {
errno = WSAGetLastError();
anetSetError(err, "ioctlsocket(FIONBIO): %s", strerror(errno));
return ANET_ERR;
}
#endif
return ANET_OK;
}
int anetTcpNoDelay(char *err, int fd)
{
int yes = 1;
if (setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, &yes, sizeof(yes)) == -1)
if (setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (void*)&yes, sizeof(yes)) == -1)
{
anetSetError(err, "setsockopt TCP_NODELAY: %s", strerror(errno));
return ANET_ERR;
@ -86,7 +99,7 @@ int anetTcpNoDelay(char *err, int fd)
int anetSetSendBuffer(char *err, int fd, int buffsize)
{
if (setsockopt(fd, SOL_SOCKET, SO_SNDBUF, &buffsize, sizeof(buffsize)) == -1)
if (setsockopt(fd, SOL_SOCKET, SO_SNDBUF, (void*)&buffsize, sizeof(buffsize)) == -1)
{
anetSetError(err, "setsockopt SO_SNDBUF: %s", strerror(errno));
return ANET_ERR;
@ -97,7 +110,7 @@ int anetSetSendBuffer(char *err, int fd, int buffsize)
int anetTcpKeepAlive(char *err, int fd)
{
int yes = 1;
if (setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, &yes, sizeof(yes)) == -1) {
if (setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, (void*)&yes, sizeof(yes)) == -1) {
anetSetError(err, "setsockopt SO_KEEPALIVE: %s", strerror(errno));
return ANET_ERR;
}
@ -109,7 +122,7 @@ int anetResolve(char *err, char *host, char *ipbuf)
struct sockaddr_in sa;
sa.sin_family = AF_INET;
if (inet_aton(host, &sa.sin_addr) == 0) {
if (inet_aton(host, (void*)&sa.sin_addr) == 0) {
struct hostent *he;
he = gethostbyname(host);
@ -126,13 +139,16 @@ int anetResolve(char *err, char *host, char *ipbuf)
static int anetCreateSocket(char *err, int domain) {
int s, on = 1;
if ((s = socket(domain, SOCK_STREAM, 0)) == -1) {
#ifdef _WIN32
errno = WSAGetLastError();
#endif
anetSetError(err, "creating socket: %s", strerror(errno));
return ANET_ERR;
}
/* Make sure connection-intensive things like the redis benckmark
* will be able to close/open sockets a zillion of times */
if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) == -1) {
if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, (void*)&on, sizeof(on)) == -1) {
anetSetError(err, "setsockopt SO_REUSEADDR: %s", strerror(errno));
return ANET_ERR;
}
@ -149,9 +165,10 @@ static int anetTcpGenericConnect(char *err, char *addr, int port, int flags)
if ((s = anetCreateSocket(err,AF_INET)) == ANET_ERR)
return ANET_ERR;
memset(&sa,0,sizeof(sa));
sa.sin_family = AF_INET;
sa.sin_port = htons(port);
if (inet_aton(addr, &sa.sin_addr) == 0) {
sa.sin_port = htons((uint16_t)port);
if (inet_aton(addr, (void*)&sa.sin_addr) == 0) {
struct hostent *he;
he = gethostbyname(addr);
@ -188,42 +205,6 @@ int anetTcpNonBlockConnect(char *err, char *addr, int port)
return anetTcpGenericConnect(err,addr,port,ANET_CONNECT_NONBLOCK);
}
int anetUnixGenericConnect(char *err, char *path, int flags)
{
int s;
struct sockaddr_un sa;
if ((s = anetCreateSocket(err,AF_LOCAL)) == ANET_ERR)
return ANET_ERR;
sa.sun_family = AF_LOCAL;
strncpy(sa.sun_path,path,sizeof(sa.sun_path)-1);
if (flags & ANET_CONNECT_NONBLOCK) {
if (anetNonBlock(err,s) != ANET_OK)
return ANET_ERR;
}
if (connect(s,(struct sockaddr*)&sa,sizeof(sa)) == -1) {
if (errno == EINPROGRESS &&
flags & ANET_CONNECT_NONBLOCK)
return s;
anetSetError(err, "connect: %s", strerror(errno));
close(s);
return ANET_ERR;
}
return s;
}
int anetUnixConnect(char *err, char *path)
{
return anetUnixGenericConnect(err,path,ANET_CONNECT_NONE);
}
int anetUnixNonBlockConnect(char *err, char *path)
{
return anetUnixGenericConnect(err,path,ANET_CONNECT_NONBLOCK);
}
/* Like read(2) but make sure 'count' is read before to return
* (unless error or EOF condition is encountered) */
int anetRead(int fd, char *buf, int count)
@ -256,6 +237,9 @@ int anetWrite(int fd, char *buf, int count)
static int anetListen(char *err, int s, struct sockaddr *sa, socklen_t len) {
if (bind(s,sa,len) == -1) {
#ifdef _WIN32
errno = WSAGetLastError();
#endif
anetSetError(err, "bind: %s", strerror(errno));
close(s);
return ANET_ERR;
@ -265,6 +249,9 @@ static int anetListen(char *err, int s, struct sockaddr *sa, socklen_t len) {
* the kernel does: backlogsize = roundup_pow_of_two(backlogsize + 1);
* which will thus give us a backlog of 512 entries */
if (listen(s, 511) == -1) {
#ifdef _WIN32
errno = WSAGetLastError();
#endif
anetSetError(err, "listen: %s", strerror(errno));
close(s);
return ANET_ERR;
@ -282,9 +269,9 @@ int anetTcpServer(char *err, int port, char *bindaddr)
memset(&sa,0,sizeof(sa));
sa.sin_family = AF_INET;
sa.sin_port = htons(port);
sa.sin_port = htons((uint16_t)port);
sa.sin_addr.s_addr = htonl(INADDR_ANY);
if (bindaddr && inet_aton(bindaddr, &sa.sin_addr) == 0) {
if (bindaddr && inet_aton(bindaddr, (void*)&sa.sin_addr) == 0) {
anetSetError(err, "invalid bind address");
close(s);
return ANET_ERR;
@ -294,34 +281,20 @@ int anetTcpServer(char *err, int port, char *bindaddr)
return s;
}
int anetUnixServer(char *err, char *path, mode_t perm)
{
int s;
struct sockaddr_un sa;
if ((s = anetCreateSocket(err,AF_LOCAL)) == ANET_ERR)
return ANET_ERR;
memset(&sa,0,sizeof(sa));
sa.sun_family = AF_LOCAL;
strncpy(sa.sun_path,path,sizeof(sa.sun_path)-1);
if (anetListen(err,s,(struct sockaddr*)&sa,sizeof(sa)) == ANET_ERR)
return ANET_ERR;
if (perm)
chmod(sa.sun_path, perm);
return s;
}
static int anetGenericAccept(char *err, int s, struct sockaddr *sa, socklen_t *len) {
int fd;
while(1) {
fd = accept(s,sa,len);
if (fd == -1) {
if (errno == EINTR)
#ifndef _WIN32
if (errno == EINTR) {
continue;
else {
#else
errno = WSAGetLastError();
if (errno == WSAEWOULDBLOCK) {
#endif
} else {
anetSetError(err, "accept: %s", strerror(errno));
return ANET_ERR;
}
}
break;
@ -341,16 +314,6 @@ int anetTcpAccept(char *err, int s, char *ip, int *port) {
return fd;
}
int anetUnixAccept(char *err, int s) {
int fd;
struct sockaddr_un sa;
socklen_t salen = sizeof(sa);
if ((fd = anetGenericAccept(err,s,(struct sockaddr*)&sa,&salen)) == ANET_ERR)
return ANET_ERR;
return fd;
}
int anetPeerToString(int fd, char *ip, int *port) {
struct sockaddr_in sa;
socklen_t salen = sizeof(sa);

BIN
coaa1090.obj
View file

Binary file not shown.

BIN
dump1090-win.1.09.0608.14.zip Normal file
View file

Binary file not shown.

260
dump1090.c
View file

@ -68,7 +68,9 @@ void modesInitConfig(void) {
// Now initialise things that should not be 0/NULL to their defaults
Modes.gain = MODES_MAX_GAIN;
Modes.freq = MODES_DEFAULT_FREQ;
Modes.ppm_error = MODES_DEFAULT_PPM;
Modes.check_crc = 1;
Modes.net_heartbeat_rate = MODES_NET_HEARTBEAT_RATE;
Modes.net_output_sbs_port = MODES_NET_OUTPUT_SBS_PORT;
Modes.net_output_raw_port = MODES_NET_OUTPUT_RAW_PORT;
Modes.net_input_raw_port = MODES_NET_INPUT_RAW_PORT;
@ -87,6 +89,7 @@ void modesInitConfig(void) {
void modesInit(void) {
int i, q;
pthread_mutex_init(&Modes.pDF_mutex,NULL);
pthread_mutex_init(&Modes.data_mutex,NULL);
pthread_cond_init(&Modes.data_cond,NULL);
@ -131,6 +134,8 @@ void modesInit(void) {
{Modes.net_output_raw_size = MODES_RAWOUT_BUF_FLUSH;}
if (Modes.net_output_raw_rate > (MODES_RAWOUT_BUF_RATE))
{Modes.net_output_raw_rate = MODES_RAWOUT_BUF_RATE;}
if (Modes.net_sndbuf_size > (MODES_NET_SNDBUF_MAX))
{Modes.net_sndbuf_size = MODES_NET_SNDBUF_MAX;}
// Initialise the Block Timers to something half sensible
ftime(&Modes.stSystemTimeBlk);
@ -391,7 +396,7 @@ void showHelp(void) {
"| dump1090 ModeS Receiver Ver : " MODES_DUMP1090_VERSION " |\n"
"-----------------------------------------------------------------------------\n"
"--device-index <index> Select RTL device (default: 0)\n"
"--gain <db> Set gain (default: max gain. Use -100 for auto-gain)\n"
"--gain <db> Set gain (default: max gain. Use -10 for auto-gain)\n"
"--enable-agc Enable the Automatic Gain Control (default: off)\n"
"--freq <hz> Set frequency (default: 1090 Mhz)\n"
"--ifile <filename> Read data from file (use '-' for stdin)\n"
@ -412,6 +417,8 @@ void showHelp(void) {
"--net-bo-port <port> TCP Beast output listen port (default: 30005)\n"
"--net-ro-size <size> TCP raw output minimum size (default: 0)\n"
"--net-ro-rate <rate> TCP raw output memory flush rate (default: 0)\n"
"--net-heartbeat <rate> TCP heartbeat rate in seconds (default: 60 sec; 0 to disable)\n"
"--net-buffer <n> TCP buffer size 64Kb * (2^n) (default: n=0, 64Kb)\n"
"--lat <latitude> Reference/receiver latitude for surface posn (opt)\n"
"--lon <longitude> Reference/receiver longitude for surface posn (opt)\n"
"--fix Enable single-bits error correction using CRC\n"
@ -421,6 +428,7 @@ void showHelp(void) {
"--aggressive More CPU for more messages (two bits fixes, ...)\n"
"--mlat display raw messages in Beast ascii mode\n"
"--stats With --ifile print stats at exit. No other output\n"
"--stats-every <seconds> Show and reset stats every <seconds> seconds\n"
"--onlyaddr Show only ICAO addresses (testing purposes)\n"
"--metric Use metric units (meters, km/h, ...)\n"
"--snip <level> Strip IQ file removing samples < level\n"
@ -438,6 +446,121 @@ void showHelp(void) {
" j = Log frames to frames.js, loadable by debug.html\n"
);
}
#ifdef _WIN32
void showCopyright(void) {
uint64_t llTime = time(NULL) + 1;
printf(
"-----------------------------------------------------------------------------\n"
"| dump1090 ModeS Receiver Ver : " MODES_DUMP1090_VERSION " |\n"
"-----------------------------------------------------------------------------\n"
"\n"
" Copyright (C) 2012 by Salvatore Sanfilippo <antirez@gmail.com>\n"
" Copyright (C) 2014 by Malcolm Robb <support@attavionics.com>\n"
"\n"
" All rights reserved.\n"
"\n"
" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n"
" ""AS IS"" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n"
" LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n"
" A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n"
" HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n"
" SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n"
" LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n"
" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n"
" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n"
" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n"
" OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n"
"\n"
" For further details refer to <https://github.com/MalcolmRobb/dump1090>\n"
"\n"
);
// delay for 1 second to give the user a chance to read the copyright
while (llTime >= time(NULL)) {}
}
#endif
static void display_stats(void) {
int j;
time_t now = time(NULL);
printf("\n\n");
if (Modes.interactive)
interactiveShowData();
printf("Statistics as at %s", ctime(&now));
printf("%d sample blocks processed\n", Modes.stat_blocks_processed);
printf("%d sample blocks dropped\n", Modes.stat_blocks_dropped);
printf("%d ModeA/C detected\n", Modes.stat_ModeAC);
printf("%d valid Mode-S preambles\n", Modes.stat_valid_preamble);
printf("%d DF-?? fields corrected for length\n", Modes.stat_DF_Len_Corrected);
printf("%d DF-?? fields corrected for type\n", Modes.stat_DF_Type_Corrected);
printf("%d demodulated with 0 errors\n", Modes.stat_demodulated0);
printf("%d demodulated with 1 error\n", Modes.stat_demodulated1);
printf("%d demodulated with 2 errors\n", Modes.stat_demodulated2);
printf("%d demodulated with > 2 errors\n", Modes.stat_demodulated3);
printf("%d with good crc\n", Modes.stat_goodcrc);
printf("%d with bad crc\n", Modes.stat_badcrc);
printf("%d errors corrected\n", Modes.stat_fixed);
for (j = 0; j < MODES_MAX_BITERRORS; j++) {
printf(" %d with %d bit %s\n", Modes.stat_bit_fix[j], j+1, (j==0)?"error":"errors");
}
if (Modes.phase_enhance) {
printf("%d phase enhancement attempts\n", Modes.stat_out_of_phase);
printf("%d phase enhanced demodulated with 0 errors\n", Modes.stat_ph_demodulated0);
printf("%d phase enhanced demodulated with 1 error\n", Modes.stat_ph_demodulated1);
printf("%d phase enhanced demodulated with 2 errors\n", Modes.stat_ph_demodulated2);
printf("%d phase enhanced demodulated with > 2 errors\n", Modes.stat_ph_demodulated3);
printf("%d phase enhanced with good crc\n", Modes.stat_ph_goodcrc);
printf("%d phase enhanced with bad crc\n", Modes.stat_ph_badcrc);
printf("%d phase enhanced errors corrected\n", Modes.stat_ph_fixed);
for (j = 0; j < MODES_MAX_BITERRORS; j++) {
printf(" %d with %d bit %s\n", Modes.stat_ph_bit_fix[j], j+1, (j==0)?"error":"errors");
}
}
printf("%d total usable messages\n", Modes.stat_goodcrc + Modes.stat_ph_goodcrc + Modes.stat_fixed + Modes.stat_ph_fixed);
fflush(stdout);
Modes.stat_blocks_processed =
Modes.stat_blocks_dropped = 0;
Modes.stat_ModeAC =
Modes.stat_valid_preamble =
Modes.stat_DF_Len_Corrected =
Modes.stat_DF_Type_Corrected =
Modes.stat_demodulated0 =
Modes.stat_demodulated1 =
Modes.stat_demodulated2 =
Modes.stat_demodulated3 =
Modes.stat_goodcrc =
Modes.stat_badcrc =
Modes.stat_fixed = 0;
Modes.stat_out_of_phase =
Modes.stat_ph_demodulated0 =
Modes.stat_ph_demodulated1 =
Modes.stat_ph_demodulated2 =
Modes.stat_ph_demodulated3 =
Modes.stat_ph_goodcrc =
Modes.stat_ph_badcrc =
Modes.stat_ph_fixed = 0;
for (j = 0; j < MODES_MAX_BITERRORS; j++) {
Modes.stat_ph_bit_fix[j] = 0;
Modes.stat_bit_fix[j] = 0;
}
}
//
//=========================================================================
//
@ -446,6 +569,8 @@ void showHelp(void) {
// from the net, refreshing the screen in interactive mode, and so forth
//
void backgroundTasks(void) {
static time_t next_stats;
if (Modes.net) {
modesReadFromClients();
}
@ -459,6 +584,77 @@ void backgroundTasks(void) {
if (Modes.interactive) {
interactiveShowData();
}
if (Modes.stats > 0) {
time_t now = time(NULL);
if (now > next_stats) {
if (next_stats != 0)
display_stats();
next_stats = now + Modes.stats;
}
}
}
//
//=========================================================================
//
int verbose_device_search(char *s)
{
int i, device_count, device, offset;
char *s2;
char vendor[256], product[256], serial[256];
device_count = rtlsdr_get_device_count();
if (!device_count) {
fprintf(stderr, "No supported devices found.\n");
return -1;
}
fprintf(stderr, "Found %d device(s):\n", device_count);
for (i = 0; i < device_count; i++) {
rtlsdr_get_device_usb_strings(i, vendor, product, serial);
fprintf(stderr, " %d: %s, %s, SN: %s\n", i, vendor, product, serial);
}
fprintf(stderr, "\n");
/* does string look like raw id number */
device = (int)strtol(s, &s2, 0);
if (s2[0] == '\0' && device >= 0 && device < device_count) {
fprintf(stderr, "Using device %d: %s\n",
device, rtlsdr_get_device_name((uint32_t)device));
return device;
}
/* does string exact match a serial */
for (i = 0; i < device_count; i++) {
rtlsdr_get_device_usb_strings(i, vendor, product, serial);
if (strcmp(s, serial) != 0) {
continue;}
device = i;
fprintf(stderr, "Using device %d: %s\n",
device, rtlsdr_get_device_name((uint32_t)device));
return device;
}
/* does string prefix match a serial */
for (i = 0; i < device_count; i++) {
rtlsdr_get_device_usb_strings(i, vendor, product, serial);
if (strncmp(s, serial, strlen(s)) != 0) {
continue;}
device = i;
fprintf(stderr, "Using device %d: %s\n",
device, rtlsdr_get_device_name((uint32_t)device));
return device;
}
/* does string suffix match a serial */
for (i = 0; i < device_count; i++) {
rtlsdr_get_device_usb_strings(i, vendor, product, serial);
offset = strlen(serial) - strlen(s);
if (offset < 0) {
continue;}
if (strncmp(s, serial+offset, strlen(s)) != 0) {
continue;}
device = i;
fprintf(stderr, "Using device %d: %s\n",
device, rtlsdr_get_device_name((uint32_t)device));
return device;
}
fprintf(stderr, "No matching devices found.\n");
return -1;
}
//
//=========================================================================
@ -475,9 +671,9 @@ int main(int argc, char **argv) {
int more = j+1 < argc; // There are more arguments
if (!strcmp(argv[j],"--device-index") && more) {
Modes.dev_index = atoi(argv[++j]);
Modes.dev_index = verbose_device_search(argv[++j]);
} else if (!strcmp(argv[j],"--gain") && more) {
Modes.gain = (int) atof(argv[++j])*10; // Gain is in tens of DBs
Modes.gain = (int) (atof(argv[++j])*10); // Gain is in tens of DBs
} else if (!strcmp(argv[j],"--enable-agc")) {
Modes.enable_agc++;
} else if (!strcmp(argv[j],"--freq") && more) {
@ -503,7 +699,9 @@ int main(int argc, char **argv) {
} else if (!strcmp(argv[j],"--net-only")) {
Modes.net = 1;
Modes.net_only = 1;
} else if (!strcmp(argv[j],"--net-ro-size") && more) {
} else if (!strcmp(argv[j],"--net-heartbeat") && more) {
Modes.net_heartbeat_rate = atoi(argv[++j]) * 15;
} else if (!strcmp(argv[j],"--net-ro-size") && more) {
Modes.net_output_raw_size = atoi(argv[++j]);
} else if (!strcmp(argv[j],"--net-ro-rate") && more) {
Modes.net_output_raw_rate = atoi(argv[++j]);
@ -522,6 +720,8 @@ int main(int argc, char **argv) {
Modes.net_http_port = atoi(argv[++j]);
} else if (!strcmp(argv[j],"--net-sbs-port") && more) {
Modes.net_output_sbs_port = atoi(argv[++j]);
} else if (!strcmp(argv[j],"--net-buffer") && more) {
Modes.net_sndbuf_size = atoi(argv[++j]);
} else if (!strcmp(argv[j],"--onlyaddr")) {
Modes.onlyaddr = 1;
} else if (!strcmp(argv[j],"--metric")) {
@ -557,7 +757,9 @@ int main(int argc, char **argv) {
f++;
}
} else if (!strcmp(argv[j],"--stats")) {
Modes.stats = 1;
Modes.stats = -1;
} else if (!strcmp(argv[j],"--stats-every") && more) {
Modes.stats = atoi(argv[++j]);
} else if (!strcmp(argv[j],"--snip") && more) {
snipMode(atoi(argv[++j]));
exit(0);
@ -582,6 +784,11 @@ int main(int argc, char **argv) {
}
}
#ifdef _WIN32
// Try to comply with the Copyright license conditions for binary distribution
if (!Modes.quiet) {showCopyright();}
#endif
#ifndef _WIN32
// Setup for SIGWINCH for handling lines
if (Modes.interactive) {signal(SIGWINCH, sigWinchCallback);}
@ -597,7 +804,13 @@ int main(int argc, char **argv) {
} else {
if (Modes.filename[0] == '-' && Modes.filename[1] == '\0') {
Modes.fd = STDIN_FILENO;
} else if ((Modes.fd = open(Modes.filename,O_RDONLY)) == -1) {
} else if ((Modes.fd = open(Modes.filename,
#ifdef _WIN32
(O_RDONLY | O_BINARY)
#else
(O_RDONLY)
#endif
)) == -1) {
perror("Opening data file");
exit(1);
}
@ -640,6 +853,7 @@ int main(int argc, char **argv) {
// If we lost some blocks, correct the timestamp
if (Modes.iDataLost) {
Modes.timestampBlk += (MODES_ASYNC_BUF_SAMPLES * 6 * Modes.iDataLost);
Modes.stat_blocks_dropped += Modes.iDataLost;
Modes.iDataLost = 0;
}
@ -654,7 +868,7 @@ int main(int argc, char **argv) {
// Update the timestamp ready for the next block
Modes.timestampBlk += (MODES_ASYNC_BUF_SAMPLES*6);
Modes.stat_blocks_processed++;
} else {
pthread_cond_signal (&Modes.data_cond);
pthread_mutex_unlock(&Modes.data_mutex);
@ -666,37 +880,7 @@ int main(int argc, char **argv) {
// If --stats were given, print statistics
if (Modes.stats) {
printf("\n\n");
if (Modes.interactive)
interactiveShowData();
printf("%d ModeA/C detected\n", Modes.stat_ModeAC);
printf("%d valid Mode-S preambles\n", Modes.stat_valid_preamble);
printf("%d DF-?? fields corrected for length\n", Modes.stat_DF_Len_Corrected);
printf("%d DF-?? fields corrected for type\n", Modes.stat_DF_Type_Corrected);
printf("%d demodulated with 0 errors\n", Modes.stat_demodulated0);
printf("%d demodulated with 1 error\n", Modes.stat_demodulated1);
printf("%d demodulated with 2 errors\n", Modes.stat_demodulated2);
printf("%d demodulated with > 2 errors\n", Modes.stat_demodulated3);
printf("%d with good crc\n", Modes.stat_goodcrc);
printf("%d with bad crc\n", Modes.stat_badcrc);
printf("%d errors corrected\n", Modes.stat_fixed);
for (j = 0; j < MODES_MAX_BITERRORS; j++) {
printf(" %d with %d bit %s\n", Modes.stat_bit_fix[j], j+1, (j==0)?"error":"errors");
}
if (Modes.phase_enhance) {
printf("%d phase enhancement attempts\n", Modes.stat_out_of_phase);
printf("%d phase enhanced demodulated with 0 errors\n", Modes.stat_ph_demodulated0);
printf("%d phase enhanced demodulated with 1 error\n", Modes.stat_ph_demodulated1);
printf("%d phase enhanced demodulated with 2 errors\n", Modes.stat_ph_demodulated2);
printf("%d phase enhanced demodulated with > 2 errors\n", Modes.stat_ph_demodulated3);
printf("%d phase enhanced with good crc\n", Modes.stat_ph_goodcrc);
printf("%d phase enhanced with bad crc\n", Modes.stat_ph_badcrc);
printf("%d phase enhanced errors corrected\n", Modes.stat_ph_fixed);
for (j = 0; j < MODES_MAX_BITERRORS; j++) {
printf(" %d with %d bit %s\n", Modes.stat_ph_bit_fix[j], j+1, (j==0)?"error":"errors");
}
}
printf("%d total usable messages\n", Modes.stat_goodcrc + Modes.stat_ph_goodcrc + Modes.stat_fixed + Modes.stat_ph_fixed);
display_stats();
}
if (Modes.filename == NULL) {

148
dump1090.dsp Normal file
View file

@ -0,0 +1,148 @@
# Microsoft Developer Studio Project File - Name="dump1090" - Package Owner=<4>
# Microsoft Developer Studio Generated Build File, Format Version 6.00
# ** DO NOT EDIT **
# TARGTYPE "Win32 (x86) Console Application" 0x0103
CFG=dump1090 - Win32 Debug
!MESSAGE This is not a valid makefile. To build this project using NMAKE,
!MESSAGE use the Export Makefile command and run
!MESSAGE
!MESSAGE NMAKE /f "dump1090.mak".
!MESSAGE
!MESSAGE You can specify a configuration when running NMAKE
!MESSAGE by defining the macro CFG on the command line. For example:
!MESSAGE
!MESSAGE NMAKE /f "dump1090.mak" CFG="dump1090 - Win32 Debug"
!MESSAGE
!MESSAGE Possible choices for configuration are:
!MESSAGE
!MESSAGE "dump1090 - Win32 Release" (based on "Win32 (x86) Console Application")
!MESSAGE "dump1090 - Win32 Debug" (based on "Win32 (x86) Console Application")
!MESSAGE
# Begin Project
# PROP AllowPerConfigDependencies 0
# PROP Scc_ProjName ""
# PROP Scc_LocalPath ""
CPP=cl.exe
RSC=rc.exe
!IF "$(CFG)" == "dump1090 - Win32 Release"
# PROP BASE Use_MFC 0
# PROP BASE Use_Debug_Libraries 0
# PROP BASE Output_Dir "Release"
# PROP BASE Intermediate_Dir "Release"
# PROP BASE Target_Dir ""
# PROP Use_MFC 0
# PROP Use_Debug_Libraries 0
# PROP Output_Dir "Release"
# PROP Intermediate_Dir "Release"
# PROP Ignore_Export_Lib 0
# PROP Target_Dir ""
# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /D "_MBCS" /Yu"stdafx.h" /FD /c
# ADD CPP /nologo /W3 /GX /O2 /I ".\pthreads\." /I ".\rtlsdr\." /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /D "_MBCS" /FR /FD /c
# SUBTRACT CPP /YX /Yc /Yu
# ADD BASE RSC /l 0x809 /d "NDEBUG"
# ADD RSC /l 0x809 /d "NDEBUG"
BSC32=bscmake.exe
# ADD BASE BSC32 /nologo
# ADD BSC32 /nologo
LINK32=link.exe
# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386
# ADD LINK32 ws2_32.lib /nologo /subsystem:console /machine:I386 /out:"./dump1090.exe"
!ELSEIF "$(CFG)" == "dump1090 - Win32 Debug"
# PROP BASE Use_MFC 0
# PROP BASE Use_Debug_Libraries 1
# PROP BASE Output_Dir "Debug"
# PROP BASE Intermediate_Dir "Debug"
# PROP BASE Target_Dir ""
# PROP Use_MFC 0
# PROP Use_Debug_Libraries 1
# PROP Output_Dir "Debug"
# PROP Intermediate_Dir "Debug"
# PROP Ignore_Export_Lib 0
# PROP Target_Dir ""
# ADD BASE CPP /nologo /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /Yu"stdafx.h" /FD /GZ /c
# ADD CPP /nologo /W3 /Gm /GX /ZI /Od /I ".\pthreads\." /I ".\rtlsdr\." /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /FR /FD /GZ /c
# SUBTRACT CPP /YX /Yc /Yu
# ADD BASE RSC /l 0x809 /d "_DEBUG"
# ADD RSC /l 0x809 /d "_DEBUG"
BSC32=bscmake.exe
# ADD BASE BSC32 /nologo
# ADD BSC32 /nologo
LINK32=link.exe
# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
# ADD LINK32 ws2_32.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
!ENDIF
# Begin Target
# Name "dump1090 - Win32 Release"
# Name "dump1090 - Win32 Debug"
# Begin Group "Source Files"
# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
# Begin Source File
SOURCE=.\anet.c
# End Source File
# Begin Source File
SOURCE=.\dump1090.c
# End Source File
# Begin Source File
SOURCE=.\interactive.c
# End Source File
# Begin Source File
SOURCE=.\mode_ac.c
# End Source File
# Begin Source File
SOURCE=.\mode_s.c
# End Source File
# Begin Source File
SOURCE=.\net_io.c
# End Source File
# End Group
# Begin Group "Header Files"
# PROP Default_Filter "h;hpp;hxx;hm;inl"
# Begin Source File
SOURCE=.\anet.h
# End Source File
# Begin Source File
SOURCE=.\dump1090.h
# End Source File
# Begin Source File
SOURCE=.\winstubs.h
# End Source File
# End Group
# Begin Group "Resource Files"
# PROP Default_Filter "ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe"
# End Group
# Begin Group "Library Files"
# PROP Default_Filter ""
# Begin Source File
SOURCE=.\pthreads\pthreadVC2.lib
# End Source File
# Begin Source File
SOURCE=.\rtlsdr\rtlsdr.lib
# End Source File
# End Group
# End Target
# End Project

41
dump1090.dsw Normal file
View file

@ -0,0 +1,41 @@
Microsoft Developer Studio Workspace File, Format Version 6.00
# WARNING: DO NOT EDIT OR DELETE THIS WORKSPACE FILE!
###############################################################################
Project: "dump1090"=.\dump1090.dsp - Package Owner=<4>
Package=<5>
{{{
}}}
Package=<4>
{{{
}}}
###############################################################################
Project: "view1090"=.\view1090.dsp - Package Owner=<4>
Package=<5>
{{{
}}}
Package=<4>
{{{
}}}
###############################################################################
Global:
Package=<5>
{{{
}}}
Package=<3>
{{{
}}}
###############################################################################

88
dump1090.h
View file

@ -30,14 +30,14 @@
#ifndef __DUMP1090_H
#define __DUMP1090_H
// File Version number
// File Version number
// ====================
// Format is : MajorVer.MinorVer.DayMonth.Year"
// MajorVer changes only with significant changes
// MinorVer changes when additional features are added, but not for bug fixes (range 00-99)
// DayDate & Year changes for all changes, including for bug fixes. It represent the release date of the update
//
#define MODES_DUMP1090_VERSION "1.08.2302.14"
#define MODES_DUMP1090_VERSION "1.09.0608.14"
// ============================= Include files ==========================
@ -62,11 +62,12 @@
#else
#include "winstubs.h" //Put everything Windows specific in here
#include "rtl-sdr.h"
#include "anet.h"
#endif
// ============================= #defines ===============================
//
// If you have a valid coaa.h, these values will come from it. If not,
// If you have a valid coaa.h, these values will come from it. If not,
// then you can enter your own values in the #else section here
//
#ifdef USER_LATITUDE
@ -75,8 +76,9 @@
#else
#define MODES_USER_LATITUDE_DFLT (0.0)
#define MODES_USER_LONGITUDE_DFLT (0.0)
#endif
#endif
#define MODES_DEFAULT_PPM 52
#define MODES_DEFAULT_RATE 2000000
#define MODES_DEFAULT_FREQ 1090000000
#define MODES_DEFAULT_WIDTH 1000
@ -114,7 +116,7 @@
#define MODES_LONG_MSG_SIZE (MODES_LONG_MSG_SAMPLES * sizeof(uint16_t))
#define MODES_SHORT_MSG_SIZE (MODES_SHORT_MSG_SAMPLES * sizeof(uint16_t))
#define MODES_RAWOUT_BUF_SIZE (1500)
#define MODES_RAWOUT_BUF_SIZE (1500)
#define MODES_RAWOUT_BUF_FLUSH (MODES_RAWOUT_BUF_SIZE - 200)
#define MODES_RAWOUT_BUF_RATE (1000) // 1000 * 64mS = 1 Min approx
@ -137,12 +139,12 @@
#define MODES_ACFLAGS_AOG (1<<9) // Aircraft is On the Ground
#define MODES_ACFLAGS_LLEVEN_VALID (1<<10) // Aircraft Even Lot/Lon is known
#define MODES_ACFLAGS_LLODD_VALID (1<<11) // Aircraft Odd Lot/Lon is known
#define MODES_ACFLAGS_AOG_VALID (1<<12) // MODES_ACFLAGS_AOG is valid
#define MODES_ACFLAGS_FS_VALID (1<<13) // Aircraft Flight Status is known
#define MODES_ACFLAGS_AOG_VALID (1<<12) // MODES_ACFLAGS_AOG is valid
#define MODES_ACFLAGS_FS_VALID (1<<13) // Aircraft Flight Status is known
#define MODES_ACFLAGS_NSEWSPD_VALID (1<<14) // Aircraft EW and NS Speed is known
#define MODES_ACFLAGS_LATLON_REL_OK (1<<15) // Indicates it's OK to do a relative CPR
#define MODES_ACFLAGS_LLEITHER_VALID (MODES_ACFLAGS_LLEVEN_VALID | MODES_ACFLAGS_LLODD_VALID)
#define MODES_ACFLAGS_LLEITHER_VALID (MODES_ACFLAGS_LLEVEN_VALID | MODES_ACFLAGS_LLODD_VALID)
#define MODES_ACFLAGS_LLBOTH_VALID (MODES_ACFLAGS_LLEVEN_VALID | MODES_ACFLAGS_LLODD_VALID)
#define MODES_ACFLAGS_AOG_GROUND (MODES_ACFLAGS_AOG_VALID | MODES_ACFLAGS_AOG)
@ -163,8 +165,9 @@
#define MODES_INTERACTIVE_DELETE_TTL 300 // Delete from the list after 300 seconds
#define MODES_INTERACTIVE_DISPLAY_TTL 60 // Delete from display after 60 seconds
#define MODES_NET_HEARTBEAT_RATE 900 // Each block is approx 65mS - default is > 1 min
#define MODES_NET_SERVICES_NUM 6
#define MODES_NET_MAX_FD 1024
#define MODES_NET_INPUT_RAW_PORT 30001
#define MODES_NET_OUTPUT_RAW_PORT 30002
#define MODES_NET_OUTPUT_SBS_PORT 30003
@ -173,6 +176,7 @@
#define MODES_NET_HTTP_PORT 8080
#define MODES_CLIENT_BUF_SIZE 1024
#define MODES_NET_SNDBUF_SIZE (1024*64)
#define MODES_NET_SNDBUF_MAX (7)
#ifndef HTMLPATH
#define HTMLPATH "./public_html" // default path for gmap.html etc
@ -184,10 +188,11 @@
// Structure used to describe a networking client
struct client {
int fd; // File descriptor
int service; // TCP port the client is connected to
int buflen; // Amount of data on buffer
char buf[MODES_CLIENT_BUF_SIZE+1]; // Read buffer
struct client* next; // Pointer to next client
int fd; // File descriptor
int service; // TCP port the client is connected to
int buflen; // Amount of data on buffer
char buf[MODES_CLIENT_BUF_SIZE+1]; // Read buffer
};
// Structure used to describe an aircraft in iteractive mode
@ -222,6 +227,16 @@ struct aircraft {
struct aircraft *next; // Next aircraft in our linked list
};
struct stDF {
struct stDF *pNext; // Pointer to next item in the linked list
struct stDF *pPrev; // Pointer to previous item in the linked list
struct aircraft *pAircraft; // Pointer to the Aircraft structure for this DF
time_t seen; // Dos/UNIX Time at which the this packet was received
uint64_t llTimestamp; // Timestamp at which the this packet was received
uint32_t addr; // Timestamp at which the this packet was received
unsigned char msg[MODES_LONG_MSG_BYTES]; // the binary
} tDF;
// Program global state
struct { // Internal state
pthread_t reader_thread;
@ -232,7 +247,7 @@ struct { // Internal state
struct timeb stSystemTimeRTL[MODES_ASYNC_BUF_NUMBER]; // System time when RTL passed us this block
int iDataIn; // Fifo input pointer
int iDataOut; // Fifo output pointer
int iDataReady; // Fifo content count
int iDataReady; // Fifo content count
int iDataLost; // Count of missed buffers
uint16_t *pFileData; // Raw IQ samples buffer (from a File)
@ -254,20 +269,19 @@ struct { // Internal state
// Networking
char aneterr[ANET_ERR_LEN];
struct client *clients[MODES_NET_MAX_FD]; // Our clients
int maxfd; // Greatest fd currently active
int sbsos; // SBS output listening socket
int ros; // Raw output listening socket
int ris; // Raw input listening socket
int bos; // Beast output listening socket
int bis; // Beast input listening socket
int https; // HTTP listening socket
char *rawOut; // Buffer for building raw output data
int rawOutUsed; // How much of the buffer is currently used
char *beastOut; // Buffer for building beast output data
int beastOutUsed; // How much if the buffer is currently used
struct client *clients; // Our clients
int sbsos; // SBS output listening socket
int ros; // Raw output listening socket
int ris; // Raw input listening socket
int bos; // Beast output listening socket
int bis; // Beast input listening socket
int https; // HTTP listening socket
char *rawOut; // Buffer for building raw output data
int rawOutUsed; // How much of the buffer is currently used
char *beastOut; // Buffer for building beast output data
int beastOutUsed; // How much if the buffer is currently used
#ifdef _WIN32
WSADATA wsaData; // Windows socket initialisation
WSADATA wsaData; // Windows socket initialisation
#endif
// Configuration
@ -281,6 +295,8 @@ struct { // Internal state
int debug; // Debugging mode
int net; // Enable networking
int net_only; // Enable just networking
int net_heartbeat_count; // TCP heartbeat counter
int net_heartbeat_rate; // TCP heartbeat rate
int net_output_sbs_port; // SBS output TCP port
int net_output_raw_size; // Minimum Size of the output raw data
int net_output_raw_rate; // Rate (in 64mS increments) of output raw data
@ -290,6 +306,7 @@ struct { // Internal state
int net_output_beast_port; // Beast output TCP port
int net_input_beast_port; // Beast input TCP port
int net_http_port; // HTTP port
int net_sndbuf_size; // TCP output buffer size (64Kb * 2^n)
int quiet; // Suppress stdout
int interactive; // Interactive mode
int interactive_rows; // Interactive mode: max number of rows
@ -309,6 +326,12 @@ struct { // Internal state
// Interactive mode
struct aircraft *aircrafts;
uint64_t interactive_last_update; // Last screen update in milliseconds
time_t last_cleanup_time; // Last cleanup time in seconds
// DF List mode
int bEnableDFLogging; // Set to enable DF Logging
pthread_mutex_t pDF_mutex; // Mutex to synchronize pDF access
struct stDF *pDF; // Pointer to DF list
// Statistics
unsigned int stat_valid_preamble;
@ -323,7 +346,7 @@ struct { // Internal state
// Histogram of fixed bit errors: index 0 for single bit erros,
// index 1 for double bit errors etc.
unsigned int stat_bit_fix[MODES_MAX_BITERRORS];
unsigned int stat_http_requests;
unsigned int stat_sbs_connections;
unsigned int stat_raw_connections;
@ -339,10 +362,13 @@ struct { // Internal state
// Histogram of fixed bit errors: index 0 for single bit erros,
// index 1 for double bit errors etc.
unsigned int stat_ph_bit_fix[MODES_MAX_BITERRORS];
unsigned int stat_DF_Len_Corrected;
unsigned int stat_DF_Type_Corrected;
unsigned int stat_ModeAC;
unsigned int stat_blocks_processed;
unsigned int stat_blocks_dropped;
} Modes;
// The struct we use to store information about a decoded message.
@ -410,7 +436,7 @@ void decodeModesMessage (struct modesMessage *mm, unsigned char *msg);
void displayModesMessage(struct modesMessage *mm);
void useModesMessage (struct modesMessage *mm);
void computeMagnitudeVector(uint16_t *pData);
void decodeCPR (struct aircraft *a, int fflag, int surface);
int decodeCPR (struct aircraft *a, int fflag, int surface);
int decodeCPRrelative (struct aircraft *a, int fflag, int surface);
void modesInitErrorInfo ();
//
@ -420,6 +446,8 @@ struct aircraft* interactiveReceiveData(struct modesMessage *mm);
void interactiveShowData(void);
void interactiveRemoveStaleAircrafts(void);
int decodeBinMessage (struct client *c, char *p);
struct aircraft *interactiveFindAircraft(uint32_t addr);
struct stDF *interactiveFindDF (uint32_t addr);
//
// Functions exported from net_io.c

2
dump1090.sh
View file

@ -13,7 +13,7 @@
## Fill in name of program here.
PROG="dump1090"
PROG_PATH="/home/pi/dump1090"
PROG_ARGS="--quiet --net --net-ro-size 500 --net-ro-rate 5"
PROG_ARGS="--quiet --net --net-ro-size 500 --net-ro-rate 5 --net-buffer 5"
PIDFILE="/var/run/dump1090.pid"
start() {

185
interactive.c
View file

@ -42,6 +42,87 @@ static uint64_t mstime(void) {
return mst;
}
//
//=========================================================================
//
// Add a new DF structure to the interactive mode linked list
//
void interactiveCreateDF(struct aircraft *a, struct modesMessage *mm) {
struct stDF *pDF = (struct stDF *) malloc(sizeof(*pDF));
if (pDF) {
// Default everything to zero/NULL
memset(pDF, 0, sizeof(*pDF));
// Now initialise things
pDF->seen = a->seen;
pDF->llTimestamp = mm->timestampMsg;
pDF->addr = mm->addr;
pDF->pAircraft = a;
memcpy(pDF->msg, mm->msg, MODES_LONG_MSG_BYTES);
if (!pthread_mutex_lock(&Modes.pDF_mutex)) {
if ((pDF->pNext = Modes.pDF)) {
Modes.pDF->pPrev = pDF;
}
Modes.pDF = pDF;
pthread_mutex_unlock(&Modes.pDF_mutex);
} else {
free(pDF);
}
}
}
//
// Remove stale DF's from the interactive mode linked list
//
void interactiveRemoveStaleDF(time_t now) {
struct stDF *pDF = NULL;
struct stDF *prev = NULL;
// Only fiddle with the DF list if we gain possession of the mutex
// If we fail to get the mutex we'll get another chance to tidy the
// DF list in a second or so.
if (!pthread_mutex_trylock(&Modes.pDF_mutex)) {
pDF = Modes.pDF;
while(pDF) {
if ((now - pDF->seen) > Modes.interactive_delete_ttl) {
if (Modes.pDF == pDF) {
Modes.pDF = NULL;
} else {
prev->pNext = NULL;
}
// All DF's in the list from here onwards will be time
// expired, so delete them all
while (pDF) {
prev = pDF; pDF = pDF->pNext;
free(prev);
}
} else {
prev = pDF; pDF = pDF->pNext;
}
}
pthread_mutex_unlock (&Modes.pDF_mutex);
}
}
struct stDF *interactiveFindDF(uint32_t addr) {
struct stDF *pDF = NULL;
if (!pthread_mutex_lock(&Modes.pDF_mutex)) {
pDF = Modes.pDF;
while(pDF) {
if (pDF->addr == addr) {
pthread_mutex_unlock (&Modes.pDF_mutex);
return (pDF);
}
pDF = pDF->pNext;
}
pthread_mutex_unlock (&Modes.pDF_mutex);
}
return (NULL);
}
//
//========================= Interactive mode ===============================
//
// Return a new aircraft structure for the interactive mode linked list
@ -70,7 +151,7 @@ struct aircraft *interactiveCreateAircraft(struct modesMessage *mm) {
} else {
mm->altitude = modeC * 100;
mm->bFlags |= MODES_ACFLAGS_ALTITUDE_VALID;
}
}
}
return (a);
}
@ -113,7 +194,7 @@ struct aircraft *interactiveFindAircraft(uint32_t addr) {
//
// Note : It's theoretically possible for an aircraft to have the same value for Mode A
// and Mode C. Therefore we have to check BOTH A AND C for EVERY S.
//
//
void interactiveUpdateAircraftModeA(struct aircraft *a) {
struct aircraft *b = Modes.aircrafts;
@ -127,12 +208,12 @@ void interactiveUpdateAircraftModeA(struct aircraft *a) {
b->modeAcount = a->messages;
b->modeACflags |= MODEAC_MSG_MODEA_HIT;
a->modeACflags |= MODEAC_MSG_MODEA_HIT;
if ( (b->modeAcount > 0) &&
( (b->modeCcount > 1)
if ( (b->modeAcount > 0) &&
( (b->modeCcount > 1)
|| (a->modeACflags & MODEAC_MSG_MODEA_ONLY)) ) // Allow Mode-A only matches if this Mode-A is invalid Mode-C
{a->modeACflags |= MODEAC_MSG_MODES_HIT;} // flag this ModeA/C probably belongs to a known Mode S
}
}
}
// If both (a) and (b) have valid altitudes...
if ((a->bFlags & b->bFlags) & MODES_ACFLAGS_ALTITUDE_VALID) {
@ -143,7 +224,7 @@ void interactiveUpdateAircraftModeA(struct aircraft *a) {
b->modeCcount = a->messages;
b->modeACflags |= MODEAC_MSG_MODEC_HIT;
a->modeACflags |= MODEAC_MSG_MODEC_HIT;
if ( (b->modeAcount > 0) &&
if ( (b->modeAcount > 0) &&
(b->modeCcount > 1) )
{a->modeACflags |= (MODEAC_MSG_MODES_HIT | MODEAC_MSG_MODEC_OLD);} // flag this ModeA/C probably belongs to a known Mode S
}
@ -160,7 +241,7 @@ void interactiveUpdateAircraftModeS() {
while(a) {
int flags = a->modeACflags;
if (flags & MODEAC_MSG_FLAG) { // find any fudged ICAO records
if (flags & MODEAC_MSG_FLAG) { // find any fudged ICAO records
// clear the current A,C and S hit bits ready for this attempt
a->modeACflags = flags & ~(MODEAC_MSG_MODEA_HIT | MODEAC_MSG_MODEC_HIT | MODEAC_MSG_MODES_HIT);
@ -179,7 +260,7 @@ struct aircraft *interactiveReceiveData(struct modesMessage *mm) {
struct aircraft *a, *aux;
// Return if (checking crc) AND (not crcok) AND (not fixed)
if (Modes.check_crc && (mm->crcok == 0) && (mm->correctedbits == 0))
if (Modes.check_crc && (mm->crcok == 0) && (mm->correctedbits == 0))
return NULL;
// Lookup our aircraft or create a new one
@ -258,10 +339,11 @@ struct aircraft *interactiveReceiveData(struct modesMessage *mm) {
// if the Aircraft has landed or taken off since the last message, clear the even/odd CPR flags
if ((mm->bFlags & MODES_ACFLAGS_AOG_VALID) && ((a->bFlags ^ mm->bFlags) & MODES_ACFLAGS_AOG)) {
a->bFlags &= ~(MODES_ACFLAGS_LLBOTH_VALID | MODES_ACFLAGS_AOG);
}
}
// If we've got a new cprlat or cprlon
if (mm->bFlags & MODES_ACFLAGS_LLEITHER_VALID) {
int location_ok = 0;
if (mm->bFlags & MODES_ACFLAGS_LLODD_VALID) {
a->odd_cprlat = mm->raw_latitude;
@ -273,23 +355,23 @@ struct aircraft *interactiveReceiveData(struct modesMessage *mm) {
a->even_cprtime = mstime();
}
if (((mm->bFlags | a->bFlags) & MODES_ACFLAGS_LLEITHER_VALID) == MODES_ACFLAGS_LLBOTH_VALID) {
// If we now have both even and odd, decode the CPR
// Try relative CPR first
if (decodeCPRrelative(a, (mm->bFlags & MODES_ACFLAGS_LLODD_VALID), (mm->bFlags & MODES_ACFLAGS_AOG))) {
// If relative CPR fails then try global if the two data are less than 10 seconds apart
if (abs((int)(a->even_cprtime - a->odd_cprtime)) <= 10000) {
decodeCPR(a, (mm->bFlags & MODES_ACFLAGS_LLODD_VALID), (mm->bFlags & MODES_ACFLAGS_AOG));
}
// If we have enough recent data, try global CPR
if (((mm->bFlags | a->bFlags) & MODES_ACFLAGS_LLEITHER_VALID) == MODES_ACFLAGS_LLBOTH_VALID && abs((int)(a->even_cprtime - a->odd_cprtime)) <= 10000) {
if (decodeCPR(a, (mm->bFlags & MODES_ACFLAGS_LLODD_VALID), (mm->bFlags & MODES_ACFLAGS_AOG)) == 0) {
location_ok = 1;
}
}
//If we sucessfully decoded, back copy the results to mm so that we can print them in list output
if (a->bFlags & MODES_ACFLAGS_LATLON_VALID) {
mm->bFlags |= MODES_ACFLAGS_LATLON_VALID;
mm->fLat = a->lat;
mm->fLon = a->lon;
}
// Otherwise try relative CPR.
if (!location_ok && decodeCPRrelative(a, (mm->bFlags & MODES_ACFLAGS_LLODD_VALID), (mm->bFlags & MODES_ACFLAGS_AOG)) == 0) {
location_ok = 1;
}
//If we sucessfully decoded, back copy the results to mm so that we can print them in list output
if (location_ok) {
mm->bFlags |= MODES_ACFLAGS_LATLON_VALID;
mm->fLat = a->lat;
mm->fLon = a->lon;
}
}
@ -298,20 +380,25 @@ struct aircraft *interactiveReceiveData(struct modesMessage *mm) {
if (mm->msgtype == 32) {
int flags = a->modeACflags;
if ((flags & (MODEAC_MSG_MODEC_HIT | MODEAC_MSG_MODEC_OLD)) == MODEAC_MSG_MODEC_OLD) {
if ((flags & (MODEAC_MSG_MODEC_HIT | MODEAC_MSG_MODEC_OLD)) == MODEAC_MSG_MODEC_OLD) {
//
// This Mode-C doesn't currently hit any known Mode-S, but it used to because MODEAC_MSG_MODEC_OLD is
// set So the aircraft it used to match has either changed altitude, or gone out of our receiver range
//
// We've now received this Mode-A/C again, so it must be a new aircraft. It could be another aircraft
// at the same Mode-C altitude, or it could be a new airctraft with a new Mods-A squawk.
// at the same Mode-C altitude, or it could be a new airctraft with a new Mods-A squawk.
//
// To avoid masking this aircraft from the interactive display, clear the MODEAC_MSG_MODES_OLD flag
// and set messages to 1;
//
a->modeACflags = flags & ~MODEAC_MSG_MODEC_OLD;
a->messages = 1;
}
}
}
// If we are Logging DF's, and it's not a Mode A/C
if ((Modes.bEnableDFLogging) && (mm->msgtype < 32)) {
interactiveCreateDF(a,mm);
}
return (a);
@ -332,10 +419,10 @@ void interactiveShowData(void) {
if ((mstime() - Modes.interactive_last_update) < MODES_INTERACTIVE_REFRESH_TIME)
{return;}
Modes.interactive_last_update = mstime();
Modes.interactive_last_update = mstime();
// Attempt to reconsile any ModeA/C with known Mode-S
// We can't condition on Modes.modeac because ModeA/C could be comming
// We can't condition on Modes.modeac because ModeA/C could be comming
// in from a raw input port which we can't turn off.
interactiveUpdateAircraftModeS();
@ -379,7 +466,7 @@ void interactiveShowData(void) {
altitude = (int) (altitude / 3.2828);
speed = (int) (speed * 1.852);
}
if (a->bFlags & MODES_ACFLAGS_SQUAWK_VALID) {
snprintf(strSquawk,5,"%04x", a->modeA);}
@ -388,10 +475,10 @@ void interactiveShowData(void) {
if (a->bFlags & MODES_ACFLAGS_HEADING_VALID) {
snprintf (strTt, 5,"%03d", a->track);}
if (msgs > 99999) {
msgs = 99999;}
if (Modes.interactive_rtl1090) { // RTL1090 display mode
if (a->bFlags & MODES_ACFLAGS_ALTITUDE_VALID) {
@ -426,8 +513,8 @@ void interactiveShowData(void) {
} else if (a->bFlags & MODES_ACFLAGS_ALTITUDE_VALID) {
snprintf(strFl, 6, "%5d", altitude);
}
printf("%06x %-4s %-4s %-8s %5s %3s %3s %7s %8s %3d %5d %2d\n",
printf("%06X %-4s %-4s %-8s %5s %3s %3s %7s %8s %3d %5d %2d\n",
a->addr, strMode, strSquawk, a->flight, strFl, strGs, strTt,
strLat, strLon, signalAverage, msgs, (int)(now - a->seen));
}
@ -448,22 +535,24 @@ void interactiveRemoveStaleAircrafts(void) {
struct aircraft *prev = NULL;
time_t now = time(NULL);
while(a) {
if ((now - a->seen) > Modes.interactive_delete_ttl) {
struct aircraft *next = a->next;
// Remove the element from the linked list, with care
// if we are removing the first element
// Only do cleanup once per second
if (Modes.last_cleanup_time != now) {
Modes.last_cleanup_time = now;
if (!prev)
Modes.aircrafts = next;
else
prev->next = next;
interactiveRemoveStaleDF(now);
free(a);
a = next;
} else {
prev = a;
a = a->next;
while(a) {
if ((now - a->seen) > Modes.interactive_delete_ttl) {
// Remove the element from the linked list, with care
// if we are removing the first element
if (!prev) {
Modes.aircrafts = a->next; free(a); a = Modes.aircrafts;
} else {
prev->next = a->next; free(a); a = prev->next;
}
} else {
prev = a; a = a->next;
}
}
}
}

251
mode_s.c
View file

@ -746,7 +746,7 @@ int decodeMovementField(int movement) {
//
// Capability table
char *ca_str[8] = {
/* 0 */ "Level 1 (Survillance Only)",
/* 0 */ "Level 1 (Surveillance Only)",
/* 1 */ "Level 2 (DF0,4,5,11)",
/* 2 */ "Level 3 (DF0,4,5,11,20,21)",
/* 3 */ "Level 4 (DF0,4,5,11,20,21,24)",
@ -779,6 +779,20 @@ char *fs_str[8] = {
/* 6 */ "Value 6 is not assigned",
/* 7 */ "Value 7 is not assigned"
};
// Emergency state table
// from https://www.ll.mit.edu/mission/aviation/publications/publication-files/atc-reports/Grappel_2007_ATC-334_WW-15318.pdf
// and 1090-DO-260B_FRAC
char *es_str[8] = {
/* 0 */ "No emergency",
/* 1 */ "General emergency (squawk 7700)",
/* 2 */ "Lifeguard/Medical",
/* 3 */ "Minimum fuel",
/* 4 */ "No communications (squawk 7600)",
/* 5 */ "Unlawful interference (squawk 7500)",
/* 6 */ "Downed Aircraft",
/* 7 */ "Reserved"
};
//
//=========================================================================
//
@ -797,6 +811,8 @@ char *getMEDescription(int metype, int mesub) {
mename = "Airborne Position (GNSS Height)";
else if (metype == 23 && mesub == 0)
mename = "Test Message";
else if (metype == 23 && mesub == 7)
mename = "Test Message -- Squawk";
else if (metype == 24 && mesub == 1)
mename = "Surface System Status";
else if (metype == 28 && mesub == 1)
@ -891,6 +907,10 @@ void decodeModesMessage(struct modesMessage *mm, unsigned char *msg) {
mm->crcok = ICAOAddressWasRecentlySeen(mm->addr = mm->crc);
}
// If we're checking CRC and the CRC is invalid, then we can't trust any
// of the data contents, so save time and give up now.
if ((Modes.check_crc) && (!mm->crcok) && (!mm->correctedbits)) { return;}
// Fields for DF0, DF16
if (mm->msgtype == 0 || mm->msgtype == 16) {
if (msg[0] & 0x04) { // VS Bit
@ -944,7 +964,7 @@ void decodeModesMessage(struct modesMessage *mm, unsigned char *msg) {
if ( (mm->msgtype == 17)
|| ((mm->msgtype == 18) && ((mm->ca == 0) || (mm->ca == 1) || (mm->ca == 6)) )) {
int metype = mm->metype = msg[4] >> 3; // Extended squitter message type
int mesub = mm->mesub = msg[4] & 7; // Extended squitter message subtype
int mesub = mm->mesub = (metype == 29 ? ((msg[4]&6)>>1) : (msg[4] & 7)); // Extended squitter message subtype
// Decode the extended squitter message
@ -966,32 +986,6 @@ void decodeModesMessage(struct modesMessage *mm, unsigned char *msg) {
mm->flight[8] = '\0';
} else if (metype >= 5 && metype <= 18) { // Position Message
mm->raw_latitude = ((msg[6] & 3) << 15) | (msg[7] << 7) | (msg[8] >> 1);
mm->raw_longitude = ((msg[8] & 1) << 16) | (msg[9] << 8) | (msg[10]);
mm->bFlags |= (mm->msg[6] & 0x04) ? MODES_ACFLAGS_LLODD_VALID
: MODES_ACFLAGS_LLEVEN_VALID;
if (metype >= 9) { // Airborne
int AC12Field = ((msg[5] << 4) | (msg[6] >> 4)) & 0x0FFF;
mm->bFlags |= MODES_ACFLAGS_AOG_VALID;
if (AC12Field) {// Only attempt to decode if a valid (non zero) altitude is present
mm->bFlags |= MODES_ACFLAGS_ALTITUDE_VALID;
mm->altitude = decodeAC12Field(AC12Field, &mm->unit);
}
} else { // Ground
int movement = ((msg[4] << 4) | (msg[5] >> 4)) & 0x007F;
mm->bFlags |= MODES_ACFLAGS_AOG_VALID | MODES_ACFLAGS_AOG;
if ((movement) && (movement < 125)) {
mm->bFlags |= MODES_ACFLAGS_SPEED_VALID;
mm->velocity = decodeMovementField(movement);
}
if (msg[5] & 0x08) {
mm->bFlags |= MODES_ACFLAGS_HEADING_VALID;
mm->heading = ((((msg[5] << 4) | (msg[6] >> 4)) & 0x007F) * 45) >> 4;
}
}
} else if (metype == 19) { // Airborne Velocity Message
// Presumably airborne if we get an Airborne Velocity Message
@ -1060,6 +1054,61 @@ void decodeModesMessage(struct modesMessage *mm, unsigned char *msg) {
mm->heading = ((((msg[5] & 0x03) << 8) | msg[6]) * 45) >> 7;
}
}
} else if (metype >= 5 && metype <= 22) { // Position Message
mm->raw_latitude = ((msg[6] & 3) << 15) | (msg[7] << 7) | (msg[8] >> 1);
mm->raw_longitude = ((msg[8] & 1) << 16) | (msg[9] << 8) | (msg[10]);
mm->bFlags |= (mm->msg[6] & 0x04) ? MODES_ACFLAGS_LLODD_VALID
: MODES_ACFLAGS_LLEVEN_VALID;
if (metype >= 9) { // Airborne
int AC12Field = ((msg[5] << 4) | (msg[6] >> 4)) & 0x0FFF;
mm->bFlags |= MODES_ACFLAGS_AOG_VALID;
if (AC12Field) {// Only attempt to decode if a valid (non zero) altitude is present
mm->bFlags |= MODES_ACFLAGS_ALTITUDE_VALID;
mm->altitude = decodeAC12Field(AC12Field, &mm->unit);
}
} else { // Ground
int movement = ((msg[4] << 4) | (msg[5] >> 4)) & 0x007F;
mm->bFlags |= MODES_ACFLAGS_AOG_VALID | MODES_ACFLAGS_AOG;
if ((movement) && (movement < 125)) {
mm->bFlags |= MODES_ACFLAGS_SPEED_VALID;
mm->velocity = decodeMovementField(movement);
}
if (msg[5] & 0x08) {
mm->bFlags |= MODES_ACFLAGS_HEADING_VALID;
mm->heading = ((((msg[5] << 4) | (msg[6] >> 4)) & 0x007F) * 45) >> 4;
}
}
} else if (metype == 23) { // Test metype squawk field
if (mesub == 7) { // (see 1090-WP-15-20)
int ID13Field = (((msg[5] << 8) | msg[6]) & 0xFFF1)>>3;
if (ID13Field) {
mm->bFlags |= MODES_ACFLAGS_SQUAWK_VALID;
mm->modeA = decodeID13Field(ID13Field);
}
}
} else if (metype == 24) { // Reserved for Surface System Status
} else if (metype == 28) { // Extended Squitter Aircraft Status
if (mesub == 1) { // Emergency status squawk field
int ID13Field = (((msg[5] << 8) | msg[6]) & 0x1FFF);
if (ID13Field) {
mm->bFlags |= MODES_ACFLAGS_SQUAWK_VALID;
mm->modeA = decodeID13Field(ID13Field);
}
}
} else if (metype == 29) { // Aircraft Trajectory Intent
} else if (metype == 30) { // Aircraft Operational Coordination
} else if (metype == 31) { // Aircraft Operational Status
} else { // Other metypes
}
}
@ -1159,8 +1208,8 @@ void displayModesMessage(struct modesMessage *mm) {
} else if ( mm->msg[4] == 0x30) { // BDS 3,0 ACAS Active Resolution Advisory
printf(" BDS 3,0 ACAS Active Resolution Advisory\n");
} else if ((mm->msg[4] >> 3) == 28) { // BDS 6,1 Extended Squitter Emergecy/Priority Status
printf(" BDS 6,1 Emergecy/Priority Status\n");
} else if ((mm->msg[4] >> 3) == 28) { // BDS 6,1 Extended Squitter Emergency/Priority Status
printf(" BDS 6,1 Emergency/Priority Status\n");
} else if ((mm->msg[4] >> 3) == 29) { // BDS 6,2 Target State and Status
printf(" BDS 6,2 Target State and Status\n");
@ -1177,7 +1226,7 @@ void displayModesMessage(struct modesMessage *mm) {
printf(" Flight Status : %s\n", fs_str[mm->fs]);
printf(" DR : %d\n", ((mm->msg[1] >> 3) & 0x1F));
printf(" UM : %d\n", (((mm->msg[1] & 7) << 3) | (mm->msg[2] >> 5)));
printf(" Squawk : %x\n", mm->modeA);
printf(" Squawk : %04x\n", mm->modeA);
printf(" ICAO Address : %06x\n", mm->addr);
if (mm->msgtype == 21) {
@ -1193,8 +1242,8 @@ void displayModesMessage(struct modesMessage *mm) {
} else if ( mm->msg[4] == 0x30) { // BDS 3,0 ACAS Active Resolution Advisory
printf(" BDS 3,0 ACAS Active Resolution Advisory\n");
} else if ((mm->msg[4] >> 3) == 28) { // BDS 6,1 Extended Squitter Emergecy/Priority Status
printf(" BDS 6,1 Emergecy/Priority Status\n");
} else if ((mm->msg[4] >> 3) == 28) { // BDS 6,1 Extended Squitter Emergency/Priority Status
printf(" BDS 6,1 Emergency/Priority Status\n");
} else if ((mm->msg[4] >> 3) == 29) { // BDS 6,2 Target State and Status
printf(" BDS 6,2 Target State and Status\n");
@ -1236,20 +1285,6 @@ void displayModesMessage(struct modesMessage *mm) {
printf(" Aircraft Type : %c%d\n", ('A' + 4 - mm->metype), mm->mesub);
printf(" Identification : %s\n", mm->flight);
//} else if (mm->metype >= 5 && mm->metype <= 8) { // Surface position
} else if (mm->metype >= 9 && mm->metype <= 18) { // Airborne position Baro
printf(" F flag : %s\n", (mm->msg[6] & 0x04) ? "odd" : "even");
printf(" T flag : %s\n", (mm->msg[6] & 0x08) ? "UTC" : "non-UTC");
printf(" Altitude : %d feet\n", mm->altitude);
if (mm->bFlags & MODES_ACFLAGS_LATLON_VALID) {
printf(" Latitude : %f\n", mm->fLat);
printf(" Longitude: %f\n", mm->fLon);
} else {
printf(" Latitude : %d (not decoded)\n", mm->raw_latitude);
printf(" Longitude: %d (not decoded)\n", mm->raw_longitude);
}
} else if (mm->metype == 19) { // Airborne Velocity
if (mm->mesub == 1 || mm->mesub == 2) {
printf(" EW status : %s\n", (mm->bFlags & MODES_ACFLAGS_EWSPEED_VALID) ? "Valid" : "Unavailable");
@ -1273,8 +1308,32 @@ void displayModesMessage(struct modesMessage *mm) {
printf(" Unrecognized ME subtype: %d subtype: %d\n", mm->metype, mm->mesub);
}
//} else if (mm->metype >= 20 && mm->metype <= 22) { // Airborne position GNSS
} else if (mm->metype >= 5 && mm->metype <= 22) { // Airborne position Baro
printf(" F flag : %s\n", (mm->msg[6] & 0x04) ? "odd" : "even");
printf(" T flag : %s\n", (mm->msg[6] & 0x08) ? "UTC" : "non-UTC");
printf(" Altitude : %d feet\n", mm->altitude);
if (mm->bFlags & MODES_ACFLAGS_LATLON_VALID) {
printf(" Latitude : %f\n", mm->fLat);
printf(" Longitude: %f\n", mm->fLon);
} else {
printf(" Latitude : %d (not decoded)\n", mm->raw_latitude);
printf(" Longitude: %d (not decoded)\n", mm->raw_longitude);
}
} else if (mm->metype == 28) { // Extended Squitter Aircraft Status
if (mm->mesub == 1) {
printf(" Emergency State: %s\n", es_str[(mm->msg[5] & 0xE0) >> 5]);
printf(" Squawk: %04x\n", mm->modeA);
} else {
printf(" Unrecognized ME subtype: %d subtype: %d\n", mm->metype, mm->mesub);
}
} else if (mm->metype == 23) { // Test Message
if (mm->mesub == 7) {
printf(" Squawk: %04x\n", mm->modeA);
} else {
printf(" Unrecognized ME subtype: %d subtype: %d\n", mm->metype, mm->mesub);
}
} else {
printf(" Unrecognized ME type: %d subtype: %d\n", mm->metype, mm->mesub);
}
@ -1297,20 +1356,6 @@ void displayModesMessage(struct modesMessage *mm) {
printf(" Aircraft Type : %c%d\n", ('A' + 4 - mm->metype), mm->mesub);
printf(" Identification : %s\n", mm->flight);
//} else if (mm->metype >= 5 && mm->metype <= 8) { // Surface position
} else if (mm->metype >= 9 && mm->metype <= 18) { // Airborne position Baro
printf(" F flag : %s\n", (mm->msg[6] & 0x04) ? "odd" : "even");
printf(" T flag : %s\n", (mm->msg[6] & 0x08) ? "UTC" : "non-UTC");
printf(" Altitude : %d feet\n", mm->altitude);
if (mm->bFlags & MODES_ACFLAGS_LATLON_VALID) {
printf(" Latitude : %f\n", mm->fLat);
printf(" Longitude: %f\n", mm->fLon);
} else {
printf(" Latitude : %d (not decoded)\n", mm->raw_latitude);
printf(" Longitude: %d (not decoded)\n", mm->raw_longitude);
}
} else if (mm->metype == 19) { // Airborne Velocity
if (mm->mesub == 1 || mm->mesub == 2) {
printf(" EW status : %s\n", (mm->bFlags & MODES_ACFLAGS_EWSPEED_VALID) ? "Valid" : "Unavailable");
@ -1334,7 +1379,17 @@ void displayModesMessage(struct modesMessage *mm) {
printf(" Unrecognized ME subtype: %d subtype: %d\n", mm->metype, mm->mesub);
}
//} else if (mm->metype >= 20 && mm->metype <= 22) { // Airborne position GNSS
} else if (mm->metype >= 5 && mm->metype <= 22) { // Ground or Airborne position, Baro or GNSS
printf(" F flag : %s\n", (mm->msg[6] & 0x04) ? "odd" : "even");
printf(" T flag : %s\n", (mm->msg[6] & 0x08) ? "UTC" : "non-UTC");
printf(" Altitude : %d feet\n", mm->altitude);
if (mm->bFlags & MODES_ACFLAGS_LATLON_VALID) {
printf(" Latitude : %f\n", mm->fLat);
printf(" Longitude: %f\n", mm->fLon);
} else {
printf(" Latitude : %d (not decoded)\n", mm->raw_latitude);
printf(" Longitude: %d (not decoded)\n", mm->raw_longitude);
}
} else {
printf(" Unrecognized ME type: %d subtype: %d\n", mm->metype, mm->mesub);
@ -1774,7 +1829,7 @@ void detectModeS(uint16_t *m, uint32_t mlen) {
// Skip this message if we are sure it's fine
if (mm.crcok) {
j += (MODES_PREAMBLE_US+msglen)*2;
j += (MODES_PREAMBLE_US+msglen)*2 - 1;
}
// Pass data to the next layer
@ -1812,6 +1867,25 @@ void detectModeS(uint16_t *m, uint32_t mlen) {
Modes.net_output_raw_rate_count = 0;
}
}
else if ( (Modes.net)
&& (Modes.net_heartbeat_rate)
&& ((++Modes.net_heartbeat_count) > Modes.net_heartbeat_rate) ) {
//
// We haven't received any Mode A/C/S messages for some time. To try and keep any TCP
// links alive, send a null frame. This will help stop any routers discarding our TCP
// link which will cause an un-recoverable link error if/when a real frame arrives.
//
// Fudge up a null message
memset(&mm, 0, sizeof(mm));
mm.msgbits = MODES_SHORT_MSG_BITS;
mm.timestampMsg = Modes.timestampBlk;
// Feed output clients
modesQueueOutput(&mm);
// Reset the heartbeat counter
Modes.net_heartbeat_count = 0;
}
}
//
//=========================================================================
@ -1836,6 +1910,9 @@ void useModesMessage(struct modesMessage *mm) {
// Feed output clients
if (Modes.net) {modesQueueOutput(mm);}
// Heartbeat not required whilst we're seeing real messages
Modes.net_heartbeat_count = 0;
}
}
//
@ -1937,11 +2014,8 @@ double cprDlonFunction(double lat, int fflag, int surface) {
//
// A few remarks:
// 1) 131072 is 2^17 since CPR latitude and longitude are encoded in 17 bits.
// 2) We assume that we always received the odd packet as last packet for
// simplicity. This may provide a position that is less fresh of a few
// seconds.
//
void decodeCPR(struct aircraft *a, int fflag, int surface) {
int decodeCPR(struct aircraft *a, int fflag, int surface) {
double AirDlat0 = (surface ? 90.0 : 360.0) / 60.0;
double AirDlat1 = (surface ? 90.0 : 360.0) / 59.0;
double lat0 = a->even_cprlat;
@ -1954,19 +2028,36 @@ void decodeCPR(struct aircraft *a, int fflag, int surface) {
double rlat0 = AirDlat0 * (cprModFunction(j,60) + lat0 / 131072);
double rlat1 = AirDlat1 * (cprModFunction(j,59) + lat1 / 131072);
time_t now = time(NULL);
double surface_rlat = MODES_USER_LATITUDE_DFLT;
double surface_rlon = MODES_USER_LONGITUDE_DFLT;
if (surface) {
// If we're on the ground, make sure we have our receiver base station Lat/Lon
if (0 == (Modes.bUserFlags & MODES_USER_LATLON_VALID))
{return;}
rlat0 += floor(Modes.fUserLat / 90.0) * 90.0; // Move from 1st quadrant to our quadrant
rlat1 += floor(Modes.fUserLat / 90.0) * 90.0;
// If we're on the ground, make sure we have a (likely) valid Lat/Lon
if ((a->bFlags & MODES_ACFLAGS_LATLON_VALID) && (((int)(now - a->seenLatLon)) < Modes.interactive_display_ttl)) {
surface_rlat = a->lat;
surface_rlon = a->lon;
} else if (Modes.bUserFlags & MODES_USER_LATLON_VALID) {
surface_rlat = Modes.fUserLat;
surface_rlon = Modes.fUserLon;
} else {
// No local reference, give up
return (-1);
}
rlat0 += floor(surface_rlat / 90.0) * 90.0; // Move from 1st quadrant to our quadrant
rlat1 += floor(surface_rlat / 90.0) * 90.0;
} else {
if (rlat0 >= 270) rlat0 -= 360;
if (rlat1 >= 270) rlat1 -= 360;
}
// Check to see that the latitude is in range: -90 .. +90
if (rlat0 < -90 || rlat0 > 90 || rlat1 < -90 || rlat1 > 90)
return (-1);
// Check that both are in the same latitude zone, or abort.
if (cprNLFunction(rlat0) != cprNLFunction(rlat1)) return;
if (cprNLFunction(rlat0) != cprNLFunction(rlat1))
return (-1);
// Compute ni and the Longitude Index "m"
if (fflag) { // Use odd packet.
@ -1984,7 +2075,7 @@ void decodeCPR(struct aircraft *a, int fflag, int surface) {
}
if (surface) {
a->lon += floor(Modes.fUserLon / 90.0) * 90.0; // Move from 1st quadrant to our quadrant
a->lon += floor(surface_rlon / 90.0) * 90.0; // Move from 1st quadrant to our quadrant
} else if (a->lon > 180) {
a->lon -= 360;
}
@ -1992,6 +2083,8 @@ void decodeCPR(struct aircraft *a, int fflag, int surface) {
a->seenLatLon = a->seen;
a->timestampLatLon = a->timestamp;
a->bFlags |= (MODES_ACFLAGS_LATLON_VALID | MODES_ACFLAGS_LATLON_REL_OK);
return 0;
}
//
//=========================================================================
@ -2041,6 +2134,12 @@ int decodeCPRrelative(struct aircraft *a, int fflag, int surface) {
rlat = AirDlat * (j + lat/131072);
if (rlat >= 270) rlat -= 360;
// Check to see that the latitude is in range: -90 .. +90
if (rlat < -90 || rlat > 90) {
a->bFlags &= ~MODES_ACFLAGS_LATLON_REL_OK; // This will cause a quick exit next time if no global has been done
return (-1); // Time to give up - Latitude error
}
// Check to see that answer is reasonable - ie no more than 1/2 cell away
if (fabs(rlat - a->lat) > (AirDlat/2)) {
a->bFlags &= ~MODES_ACFLAGS_LATLON_REL_OK; // This will cause a quick exit next time if no global has been done
@ -2070,4 +2169,4 @@ int decodeCPRrelative(struct aircraft *a, int fflag, int surface) {
}
//
// ===================== Mode S detection and decoding ===================
//
//

307
net_io.c
View file

@ -46,36 +46,61 @@
//
// Networking "stack" initialization
//
struct service {
char *descr;
int *socket;
int port;
int enabled;
};
struct service services[MODES_NET_SERVICES_NUM];
void modesInitNet(void) {
struct {
char *descr;
int *socket;
int port;
} services[MODES_NET_SERVICES_NUM] = {
{"Raw TCP output", &Modes.ros, Modes.net_output_raw_port},
{"Raw TCP input", &Modes.ris, Modes.net_input_raw_port},
{"Beast TCP output", &Modes.bos, Modes.net_output_beast_port},
{"Beast TCP input", &Modes.bis, Modes.net_input_beast_port},
{"HTTP server", &Modes.https, Modes.net_http_port},
{"Basestation TCP output", &Modes.sbsos, Modes.net_output_sbs_port}
};
int j;
memset(Modes.clients,0,sizeof(Modes.clients));
Modes.maxfd = -1;
struct service svc[MODES_NET_SERVICES_NUM] = {
{"Raw TCP output", &Modes.ros, Modes.net_output_raw_port, 1},
{"Raw TCP input", &Modes.ris, Modes.net_input_raw_port, 1},
{"Beast TCP output", &Modes.bos, Modes.net_output_beast_port, 1},
{"Beast TCP input", &Modes.bis, Modes.net_input_beast_port, 1},
{"HTTP server", &Modes.https, Modes.net_http_port, 1},
{"Basestation TCP output", &Modes.sbsos, Modes.net_output_sbs_port, 1}
};
memcpy(&services, &svc, sizeof(svc));//services = svc;
Modes.clients = NULL;
#ifdef _WIN32
if ( (!Modes.wsaData.wVersion)
&& (!Modes.wsaData.wHighVersion) ) {
// Try to start the windows socket support
if (WSAStartup(MAKEWORD(2,1),&Modes.wsaData) != 0)
{
fprintf(stderr, "WSAStartup returned Error\n");
}
}
#endif
for (j = 0; j < MODES_NET_SERVICES_NUM; j++) {
int s = anetTcpServer(Modes.aneterr, services[j].port, NULL);
if (s == -1) {
fprintf(stderr, "Error opening the listening port %d (%s): %s\n",
services[j].port, services[j].descr, strerror(errno));
exit(1);
}
anetNonBlock(Modes.aneterr, s);
*services[j].socket = s;
services[j].enabled = (services[j].port != 0);
if (services[j].enabled) {
int s = anetTcpServer(Modes.aneterr, services[j].port, NULL);
if (s == -1) {
fprintf(stderr, "Error opening the listening port %d (%s): %s\n",
services[j].port, services[j].descr, Modes.aneterr);
exit(1);
}
anetNonBlock(Modes.aneterr, s);
*services[j].socket = s;
} else {
if (Modes.debug & MODES_DEBUG_NET) printf("%s port is disabled\n", services[j].descr);
}
}
#ifndef _WIN32
signal(SIGPIPE, SIG_IGN);
#endif
}
//
//=========================================================================
@ -83,83 +108,73 @@ void modesInitNet(void) {
// This function gets called from time to time when the decoding thread is
// awakened by new data arriving. This usually happens a few times every second
//
void modesAcceptClients(void) {
struct client * modesAcceptClients(void) {
int fd, port;
unsigned int j;
struct client *c;
int services[6];
services[0] = Modes.ros;
services[1] = Modes.ris;
services[2] = Modes.bos;
services[3] = Modes.bis;
services[4] = Modes.https;
services[5] = Modes.sbsos;
for (j = 0; j < MODES_NET_SERVICES_NUM; j++) {
fd = anetTcpAccept(Modes.aneterr, services[j], NULL, &port);
if (fd == -1) continue;
if (services[j].enabled) {
fd = anetTcpAccept(Modes.aneterr, *services[j].socket, NULL, &port);
if (fd == -1) continue;
if (fd >= MODES_NET_MAX_FD) {
close(fd);
return; // Max number of clients reached
}
anetNonBlock(Modes.aneterr, fd);
c = (struct client *) malloc(sizeof(*c));
c->service = *services[j].socket;
c->next = Modes.clients;
c->fd = fd;
c->buflen = 0;
Modes.clients = c;
anetSetSendBuffer(Modes.aneterr,fd, (MODES_NET_SNDBUF_SIZE << Modes.net_sndbuf_size));
anetNonBlock(Modes.aneterr, fd);
c = (struct client *) malloc(sizeof(*c));
c->service = services[j];
c->fd = fd;
c->buflen = 0;
Modes.clients[fd] = c;
anetSetSendBuffer(Modes.aneterr,fd,MODES_NET_SNDBUF_SIZE);
if (*services[j].socket == Modes.sbsos) Modes.stat_sbs_connections++;
if (*services[j].socket == Modes.ros) Modes.stat_raw_connections++;
if (*services[j].socket == Modes.bos) Modes.stat_beast_connections++;
if (Modes.maxfd < fd) Modes.maxfd = fd;
if (services[j] == Modes.sbsos) Modes.stat_sbs_connections++;
if (services[j] == Modes.ros) Modes.stat_raw_connections++;
if (services[j] == Modes.bos) Modes.stat_beast_connections++;
j--; // Try again with the same listening port
j--; // Try again with the same listening port
if (Modes.debug & MODES_DEBUG_NET)
printf("Created new client %d\n", fd);
if (Modes.debug & MODES_DEBUG_NET)
printf("Created new client %d\n", fd);
}
}
return Modes.clients;
}
//
//=========================================================================
//
// On error free the client, collect the structure, adjust maxfd if needed.
//
void modesFreeClient(int fd) {
close(fd);
if (Modes.clients[fd]->service == Modes.sbsos) {
if (Modes.stat_sbs_connections) Modes.stat_sbs_connections--;
}
else if (Modes.clients[fd]->service == Modes.ros) {
if (Modes.stat_raw_connections) Modes.stat_raw_connections--;
}
else if (Modes.clients[fd]->service == Modes.bos) {
if (Modes.stat_beast_connections) Modes.stat_beast_connections--;
}
free(Modes.clients[fd]);
Modes.clients[fd] = NULL;
void modesFreeClient(struct client *c) {
if (Modes.debug & MODES_DEBUG_NET)
printf("Closing client %d\n", fd);
// If this was our maxfd, scan the clients array to find trhe new max.
// Note that we are sure there is no active fd greater than the closed
// fd, so we scan from fd-1 to 0.
if (Modes.maxfd == fd) {
int j;
Modes.maxfd = -1;
for (j = fd-1; j >= 0; j--) {
if (Modes.clients[j]) {
Modes.maxfd = j;
break;
// Unhook this client from the linked list of clients
struct client *p = Modes.clients;
if (p) {
if (p == c) {
Modes.clients = c->next;
} else {
while ((p) && (p->next != c)) {
p = p->next;
}
if (p) {
p->next = c->next;
}
}
}
// It's now safe to remove this client
close(c->fd);
if (c->service == Modes.sbsos) {
if (Modes.stat_sbs_connections) Modes.stat_sbs_connections--;
} else if (c->service == Modes.ros) {
if (Modes.stat_raw_connections) Modes.stat_raw_connections--;
} else if (c->service == Modes.bos) {
if (Modes.stat_beast_connections) Modes.stat_beast_connections--;
}
if (Modes.debug & MODES_DEBUG_NET)
printf("Closing client %d\n", c->fd);
free(c);
}
//
//=========================================================================
@ -167,17 +182,23 @@ void modesFreeClient(int fd) {
// Send the specified message to all clients listening for a given service
//
void modesSendAllClients(int service, void *msg, int len) {
int j;
struct client *c;
struct client *c = Modes.clients;
for (j = 0; j <= Modes.maxfd; j++) {
c = Modes.clients[j];
if (c && c->service == service) {
int nwritten = write(j, msg, len);
while (c) {
// Read next before servicing client incase the service routine deletes the client!
struct client *next = c->next;
if (c->service == service) {
#ifndef _WIN32
int nwritten = write(c->fd, msg, len);
#else
int nwritten = send(c->fd, msg, len, 0 );
#endif
if (nwritten != len) {
modesFreeClient(j);
modesFreeClient(c);
}
}
c = next;
}
}
//
@ -272,8 +293,8 @@ void modesSendRawOutput(struct modesMessage *mm) {
void modesSendSBSOutput(struct modesMessage *mm) {
char msg[256], *p = msg;
uint32_t offset;
struct timeb epocTime;
struct tm stTime;
struct timeb epocTime_receive, epocTime_now;
struct tm stTime_receive, stTime_now;
int msgType;
//
@ -315,26 +336,33 @@ void modesSendSBSOutput(struct modesMessage *mm) {
// Fields 1 to 6 : SBS message type and ICAO address of the aircraft and some other stuff
p += sprintf(p, "MSG,%d,111,11111,%06X,111111,", msgType, mm->addr);
// Fields 7 & 8 are the current time and date
if (mm->timestampMsg) { // Make sure the records' timestamp is valid before outputing it
epocTime = Modes.stSystemTimeBlk; // This is the time of the start of the Block we're processing
// Find current system time
ftime(&epocTime_now); // get the current system time & date
stTime_now = *localtime(&epocTime_now.time);
// Find message reception time
if (mm->timestampMsg && !mm->remote) { // Make sure the records' timestamp is valid before using it
epocTime_receive = Modes.stSystemTimeBlk; // This is the time of the start of the Block we're processing
offset = (int) (mm->timestampMsg - Modes.timestampBlk); // This is the time (in 12Mhz ticks) into the Block
offset = offset / 12000; // convert to milliseconds
epocTime.millitm += offset; // add on the offset time to the Block start time
if (epocTime.millitm > 999) // if we've caused an overflow into the next second...
{epocTime.millitm -= 1000; epocTime.time ++;} // ..correct the overflow
stTime = *localtime(&epocTime.time); // convert the time to year, month day, hours, min, sec
p += sprintf(p, "%04d/%02d/%02d,", (stTime.tm_year+1900),(stTime.tm_mon+1), stTime.tm_mday);
p += sprintf(p, "%02d:%02d:%02d.%03d,", stTime.tm_hour, stTime.tm_min, stTime.tm_sec, epocTime.millitm);
epocTime_receive.millitm += offset; // add on the offset time to the Block start time
if (epocTime_receive.millitm > 999) { // if we've caused an overflow into the next second...
epocTime_receive.millitm -= 1000;
epocTime_receive.time ++; // ..correct the overflow
}
stTime_receive = *localtime(&epocTime_receive.time);
} else {
p += sprintf(p, ",,");
}
epocTime_receive = epocTime_now; // We don't have a usable reception time; use the current system time
stTime_receive = stTime_now;
}
// Fields 7 & 8 are the message reception time and date
p += sprintf(p, "%04d/%02d/%02d,", (stTime_receive.tm_year+1900),(stTime_receive.tm_mon+1), stTime_receive.tm_mday);
p += sprintf(p, "%02d:%02d:%02d.%03d,", stTime_receive.tm_hour, stTime_receive.tm_min, stTime_receive.tm_sec, epocTime_receive.millitm);
// Fields 9 & 10 are the current time and date
ftime(&epocTime); // get the current system time & date
stTime = *localtime(&epocTime.time); // convert the time to year, month day, hours, min, sec
p += sprintf(p, "%04d/%02d/%02d,", (stTime.tm_year+1900),(stTime.tm_mon+1), stTime.tm_mday);
p += sprintf(p, "%02d:%02d:%02d.%03d", stTime.tm_hour, stTime.tm_min, stTime.tm_sec, epocTime.millitm);
p += sprintf(p, "%04d/%02d/%02d,", (stTime_now.tm_year+1900),(stTime_now.tm_mon+1), stTime_now.tm_mday);
p += sprintf(p, "%02d:%02d:%02d.%03d", stTime_now.tm_hour, stTime_now.tm_min, stTime_now.tm_sec, epocTime_now.millitm);
// Field 11 is the callsign (if we have it)
if (mm->bFlags & MODES_ACFLAGS_CALLSIGN_VALID) {p += sprintf(p, ",%s", mm->flight);}
@ -349,9 +377,19 @@ void modesSendSBSOutput(struct modesMessage *mm) {
p += sprintf(p, ",");
}
// Field 13 and 14 are the ground Speed and Heading (if we have them)
if (mm->bFlags & MODES_ACFLAGS_NSEWSPD_VALID) {p += sprintf(p, ",%d,%d", mm->velocity, mm->heading);}
else {p += sprintf(p, ",,");}
// Field 13 is the ground Speed (if we have it)
if (mm->bFlags & MODES_ACFLAGS_SPEED_VALID) {
p += sprintf(p, ",%d", mm->velocity);
} else {
p += sprintf(p, ",");
}
// Field 14 is the ground Heading (if we have it)
if (mm->bFlags & MODES_ACFLAGS_HEADING_VALID) {
p += sprintf(p, ",%d", mm->heading);
} else {
p += sprintf(p, ",");
}
// Fields 15 and 16 are the Lat/Lon (if we have it)
if (mm->bFlags & MODES_ACFLAGS_LATLON_VALID) {p += sprintf(p, ",%1.5f,%1.5f", mm->fLat, mm->fLon);}
@ -437,16 +475,20 @@ int decodeBinMessage(struct client *c, char *p) {
int msgLen = 0;
int j;
char ch;
char * ptr;
unsigned char msg[MODES_LONG_MSG_BYTES];
struct modesMessage mm;
MODES_NOTUSED(c);
memset(&mm, 0, sizeof(mm));
if ((*p == '1') && (Modes.mode_ac)) { // skip ModeA/C unless user enables --modes-ac
ch = *p++; /// Get the message type
if (0x1A == ch) {p++;}
if ((ch == '1') && (Modes.mode_ac)) { // skip ModeA/C unless user enables --modes-ac
msgLen = MODEAC_MSG_BYTES;
} else if (*p == '2') {
} else if (ch == '2') {
msgLen = MODES_SHORT_MSG_BYTES;
} else if (*p == '3') {
} else if (ch == '3') {
msgLen = MODES_LONG_MSG_BYTES;
}
@ -454,8 +496,10 @@ int decodeBinMessage(struct client *c, char *p) {
// Mark messages received over the internet as remote so that we don't try to
// pass them off as being received by this instance when forwarding them
mm.remote = 1;
for (j = 0; j < 7; j++) { // Skip the message type and timestamp
ch = *p++;
ptr = (char*) &mm.timestampMsg;
for (j = 0; j < 6; j++) { // Grab the timestamp (big endian format)
ptr[5-j] = ch = *p++;
if (0x1A == ch) {p++;}
}
@ -755,8 +799,13 @@ int handleHTTPRequest(struct client *c, char *p) {
}
// Send header and content.
#ifndef _WIN32
if ( (write(c->fd, hdr, hdrlen) != hdrlen)
|| (write(c->fd, content, clen) != clen) ) {
#else
if ( (send(c->fd, hdr, hdrlen, 0) != hdrlen)
|| (send(c->fd, content, clen, 0) != clen) ) {
#endif
free(content);
return 1;
}
@ -797,14 +846,24 @@ void modesReadFromClient(struct client *c, char *sep,
left = MODES_CLIENT_BUF_SIZE;
// If there is garbage, read more to discard it ASAP
}
#ifndef _WIN32
nread = read(c->fd, c->buf+c->buflen, left);
#else
nread = recv(c->fd, c->buf+c->buflen, left, 0);
if (nread < 0) {errno = WSAGetLastError();}
#endif
// If we didn't get all the data we asked for, then return once we've processed what we did get.
if (nread != left) {
bContinue = 0;
}
if ( (nread < 0) && (errno != EAGAIN)) { // Error, or end of file
modesFreeClient(c->fd);
#ifndef _WIN32
if ( (nread < 0 && errno != EAGAIN && errno != EWOULDBLOCK) || nread == 0 ) { // Error, or end of file
#else
if ( (nread < 0) && (errno != EWOULDBLOCK)) { // Error, or end of file
#endif
modesFreeClient(c);
return;
}
if (nread <= 0) {
break; // Serve next client
@ -851,7 +910,7 @@ void modesReadFromClient(struct client *c, char *sep,
}
// Have a 0x1a followed by 1, 2 or 3 - pass message less 0x1a to handler.
if (handler(c, s)) {
modesFreeClient(c->fd);
modesFreeClient(c);
return;
}
fullmsg = 1;
@ -867,7 +926,7 @@ void modesReadFromClient(struct client *c, char *sep,
while ((e = strstr(s, sep)) != NULL) { // end of first message if found
*e = '\0'; // The handler expects null terminated strings
if (handler(c, s)) { // Pass message to handler.
modesFreeClient(c->fd); // Handler returns 1 on error to signal we .
modesFreeClient(c); // Handler returns 1 on error to signal we .
return; // should close the client connection
}
s = e + strlen(sep); // Move to start of next message
@ -890,19 +949,21 @@ void modesReadFromClient(struct client *c, char *sep,
// function that depends on the kind of service (raw, http, ...).
//
void modesReadFromClients(void) {
int j;
struct client *c;
modesAcceptClients();
struct client *c = modesAcceptClients();
for (j = 0; j <= Modes.maxfd; j++) {
if ((c = Modes.clients[j]) == NULL) continue;
if (c->service == Modes.ris)
while (c) {
// Read next before servicing client incase the service routine deletes the client!
struct client *next = c->next;
if (c->service == Modes.ris) {
modesReadFromClient(c,"\n",decodeHexMessage);
else if (c->service == Modes.bis)
} else if (c->service == Modes.bis) {
modesReadFromClient(c,"",decodeBinMessage);
else if (c->service == Modes.https)
} else if (c->service == Modes.https) {
modesReadFromClient(c,"\r\n\r\n",handleHTTPRequest);
}
c = next;
}
}
//

78
ppup1090.c
View file

@ -51,7 +51,8 @@ void ppup1090InitConfig(void) {
// Now initialise things that should not be 0/NULL to their defaults
Modes.check_crc = 1;
Modes.quiet = 1;
strcpy(ppup1090.net_input_beast_ipaddr,PPUP1090_NET_OUTPUT_IP_ADDRESS);
Modes.bEnableDFLogging = 1;
strcpy(ppup1090.net_input_beast_ipaddr,PPUP1090_NET_OUTPUT_IP_ADDRESS);
Modes.net_input_beast_port = MODES_NET_OUTPUT_BEAST_PORT;
Modes.interactive_delete_ttl = MODES_INTERACTIVE_DELETE_TTL;
Modes.interactive_display_ttl = MODES_INTERACTIVE_DISPLAY_TTL;
@ -71,6 +72,10 @@ void ppup1090Init(void) {
int iErr;
pthread_mutex_init(&Modes.pDF_mutex,NULL);
pthread_mutex_init(&Modes.data_mutex,NULL);
pthread_cond_init(&Modes.data_cond,NULL);
// Allocate the various buffers used by Modes
if ( NULL == (Modes.icao_cache = (uint32_t *) malloc(sizeof(uint32_t) * MODES_ICAO_CACHE_LEN * 2)))
{
@ -104,6 +109,7 @@ void ppup1090Init(void) {
modesInitErrorInfo();
// Setup the uploader - read the user paramaters from the coaa.h header file
coaa1090.ppIPAddr = ppup1090.net_pp_ipaddr;
coaa1090.fUserLat = MODES_USER_LATITUDE_DFLT;
coaa1090.fUserLon = MODES_USER_LONGITUDE_DFLT;
strcpy(coaa1090.strAuthCode,STR(USER_AUTHCODE));
@ -126,10 +132,46 @@ void showHelp(void) {
"-----------------------------------------------------------------------------\n"
"--net-bo-ipaddr <IPv4> TCP Beast output listen IPv4 (default: 127.0.0.1)\n"
"--net-bo-port <port> TCP Beast output listen port (default: 30005)\n"
"--net-pp-ipaddr <IPv4> Plane Plotter LAN IPv4 Address (default: 0.0.0.0)\n"
"--quiet Disable output to stdout. Use for daemon applications\n"
"--help Show this help\n"
);
}
#ifdef _WIN32
void showCopyright(void) {
uint64_t llTime = time(NULL) + 1;
printf(
"-----------------------------------------------------------------------------\n"
"| ppup1090 RPi Uploader for COAA Planeplotter Ver : "MODES_DUMP1090_VERSION " |\n"
"-----------------------------------------------------------------------------\n"
"\n"
" Copyright (C) 2012 by Salvatore Sanfilippo <antirez@gmail.com>\n"
" Copyright (C) 2014 by Malcolm Robb <support@attavionics.com>\n"
"\n"
" All rights reserved.\n"
"\n"
" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n"
" ""AS IS"" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n"
" LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n"
" A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n"
" HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n"
" SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n"
" LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n"
" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n"
" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n"
" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n"
" OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n"
"\n"
" For further details refer to <https://github.com/MalcolmRobb/dump1090>\n"
"\n"
);
// delay for 1 second to give the user a chance to read the copyright
while (llTime >= time(NULL)) {}
}
#endif
//
//=========================================================================
//
@ -150,6 +192,8 @@ int main(int argc, char **argv) {
Modes.net_input_beast_port = atoi(argv[++j]);
} else if (!strcmp(argv[j],"--net-bo-ipaddr") && more) {
strcpy(ppup1090.net_input_beast_ipaddr, argv[++j]);
} else if (!strcmp(argv[j],"--net-pp-ipaddr") && more) {
inet_aton(argv[++j], (void *)&ppup1090.net_pp_ipaddr);
} else if (!strcmp(argv[j],"--quiet")) {
ppup1090.quiet = 1;
} else if (!strcmp(argv[j],"--help")) {
@ -162,6 +206,11 @@ int main(int argc, char **argv) {
}
}
#ifdef _WIN32
// Try to comply with the Copyright license conditions for binary distribution
if (!ppup1090.quiet) {showCopyright();}
#endif
// Initialization
ppup1090Init();
@ -173,28 +222,21 @@ int main(int argc, char **argv) {
//
// Setup a service callback client structure for a beast binary input (from dump1090)
// This is a bit dodgy under Windows. The fd parameter is a handle to the internet
// socket on which we are receiving data. Under Linux, these seem to start at 0 and
// socket on which we are receiving data. Under Linux, these seem to start at 0 and
// count upwards. However, Windows uses "HANDLES" and these don't nececeriy start at 0.
// dump1090 limits fd to values less than 1024, and then uses the fd parameter to
// dump1090 limits fd to values less than 1024, and then uses the fd parameter to
// index into an array of clients. This is ok-ish if handles are allocated up from 0.
// However, there is no gaurantee that Windows will behave like this, and if Windows
// allocates a handle greater than 1024, then dump1090 won't like it. On my test machine,
// However, there is no gaurantee that Windows will behave like this, and if Windows
// allocates a handle greater than 1024, then dump1090 won't like it. On my test machine,
// the first Windows handle is usually in the 0x54 (84 decimal) region.
if (fd >= MODES_NET_MAX_FD) { // Max number of clients reached
close(fd);
exit(1);
}
c = (struct client *) malloc(sizeof(*c));
c->next = NULL;
c->buflen = 0;
c->fd =
c->fd =
c->service =
Modes.bis = fd;
Modes.clients[fd] = c;
if (Modes.maxfd < fd) {
Modes.maxfd = fd;
}
Modes.clients = c;
// Keep going till the user does something that stops us
while (!Modes.exit) {
@ -204,11 +246,15 @@ int main(int argc, char **argv) {
}
// The user has stopped us, so close any socket we opened
if (fd != ANET_ERR)
if (fd != ANET_ERR)
{close(fd);}
closeCOAA ();
#ifndef _WIN32
pthread_exit(0);
#else
return (0);
#endif
}
//
//=========================================================================

19
ppup1090.h
View file

@ -45,6 +45,9 @@
#include <math.h>
#include <sys/time.h>
#include <sys/timeb.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <arpa/inet.h>
#include <signal.h>
#include <fcntl.h>
#include <ctype.h>
@ -69,19 +72,21 @@
// Program global state
struct { // Internal state
int quiet;
int quiet;
// Networking
char net_input_beast_ipaddr[32]; // IPv4 address or network name of server/RPi
uint32_t net_pp_ipaddr; // IPv4 address of PP instance
char net_input_beast_ipaddr[32]; // IPv4 address or network name of server/RPi
} ppup1090;
// COAA Initialisation structure
struct _coaa1090 {
double fUserLat;
double fUserLon;
char strAuthCode[16];
char strRegNo[16];
char strVersion[16];
uint32_t ppIPAddr;
double fUserLat;
double fUserLon;
char strAuthCode[16];
char strRegNo[16];
char strVersion[16];
} coaa1090;
// ======================== function declarations =========================

85
ppup1090.sh Normal file
View file

@ -0,0 +1,85 @@
#!/bin/bash
### BEGIN INIT INFO
#
# Provides: dump1090
# Required-Start: $remote_fs
# Required-Stop: $remote_fs
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: dump1090 initscript
#
### END INIT INFO
## Fill in name of program here.
PROG="dump1090"
PROG_PATH="/home/pi/dump1090"
PROG_ARGS="--quiet --net --net-ro-size 500 --net-ro-rate 5 --net-buffer 5"
PIDFILE="/var/run/dump1090.pid"
PROG2="ppup1090"
PROG2_ARGS="--quiet --net-pp-addr 192.168.1.64"
PIDFILE2="/var/run/$PROG2.pid"
DELAY=5
start() {
if [ -e $PIDFILE ]; then
## Program is running, exit with error.
echo "Error! $PROG is currently running!" 1>&2
exit 1
else
## Change from /dev/null to something like /var/log/$PROG if you want to save output.
cd $PROG_PATH
./$PROG $PROG_ARGS 2>&1 >/dev/null &
echo "$PROG started, waiting $DELAY seconds"
touch $PIDFILE
sleep $DELAY
echo "Attempting to start $PROG2.."
./$PROG2 $PROG2_ARGS 2>1 >/dev/null &
echo "$PROG2 started"
touch $PIDFILE2
fi
}
stop() {
if [ -e $PIDFILE ]; then
## Program is running, so stop it
echo "$PROG is running"
killall $PROG2
killall $PROG
rm -f $PIDFILE2
rm -f $PIDFILE
echo "$PROG stopped"
else
## Program is not running, exit with error.
echo "Error! $PROG not started!" 1>&2
exit 1
fi
}
## Check to see if we are running as root first.
## Found at http://www.cyberciti.biz/tips/shell-root-user-check-script.html
if [ "$(id -u)" != "0" ]; then
echo "This script must be run as root" 1>&2
exit 1
fi
case "$1" in
start)
start
exit 0
;;
stop)
stop
exit 0
;;
reload|restart|force-reload)
stop
start
exit 0
;;
**)
echo "Usage: $0 {start|stop|reload}" 1>&2
exit 1
;;
esac
#

1368
pthreads/pthread.h Normal file
View file

File diff suppressed because it is too large Load diff

183
pthreads/sched.h Normal file
View file

@ -0,0 +1,183 @@
/*
* Module: sched.h
*
* Purpose:
* Provides an implementation of POSIX realtime extensions
* as defined in
*
* POSIX 1003.1b-1993 (POSIX.1b)
*
* --------------------------------------------------------------------------
*
* Pthreads-win32 - POSIX Threads Library for Win32
* Copyright(C) 1998 John E. Bossom
* Copyright(C) 1999,2005 Pthreads-win32 contributors
*
* Contact Email: rpj@callisto.canberra.edu.au
*
* The current list of contributors is contained
* in the file CONTRIBUTORS included with the source
* code distribution. The list can also be seen at the
* following World Wide Web location:
* http://sources.redhat.com/pthreads-win32/contributors.html
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library in the file COPYING.LIB;
* if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#if !defined(_SCHED_H)
#define _SCHED_H
#undef PTW32_SCHED_LEVEL
#if defined(_POSIX_SOURCE)
#define PTW32_SCHED_LEVEL 0
/* Early POSIX */
#endif
#if defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE >= 199309
#undef PTW32_SCHED_LEVEL
#define PTW32_SCHED_LEVEL 1
/* Include 1b, 1c and 1d */
#endif
#if defined(INCLUDE_NP)
#undef PTW32_SCHED_LEVEL
#define PTW32_SCHED_LEVEL 2
/* Include Non-Portable extensions */
#endif
#define PTW32_SCHED_LEVEL_MAX 3
#if ( defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE >= 200112 ) || !defined(PTW32_SCHED_LEVEL)
#define PTW32_SCHED_LEVEL PTW32_SCHED_LEVEL_MAX
/* Include everything */
#endif
#if defined(__GNUC__) && !defined(__declspec)
# error Please upgrade your GNU compiler to one that supports __declspec.
#endif
/*
* When building the library, you should define PTW32_BUILD so that
* the variables/functions are exported correctly. When using the library,
* do NOT define PTW32_BUILD, and then the variables/functions will
* be imported correctly.
*/
#if !defined(PTW32_STATIC_LIB)
# if defined(PTW32_BUILD)
# define PTW32_DLLPORT __declspec (dllexport)
# else
# define PTW32_DLLPORT __declspec (dllimport)
# endif
#else
# define PTW32_DLLPORT
#endif
/*
* This is a duplicate of what is in the autoconf config.h,
* which is only used when building the pthread-win32 libraries.
*/
#if !defined(PTW32_CONFIG_H)
# if defined(WINCE)
# define NEED_ERRNO
# define NEED_SEM
# endif
# if defined(__MINGW64__)
# define HAVE_STRUCT_TIMESPEC
# define HAVE_MODE_T
# elif defined(_UWIN) || defined(__MINGW32__)
# define HAVE_MODE_T
# endif
#endif
/*
*
*/
#if PTW32_SCHED_LEVEL >= PTW32_SCHED_LEVEL_MAX
#if defined(NEED_ERRNO)
#include "need_errno.h"
#else
#include <errno.h>
#endif
#endif /* PTW32_SCHED_LEVEL >= PTW32_SCHED_LEVEL_MAX */
#if (defined(__MINGW64__) || defined(__MINGW32__)) || defined(_UWIN)
# if PTW32_SCHED_LEVEL >= PTW32_SCHED_LEVEL_MAX
/* For pid_t */
# include <sys/types.h>
/* Required by Unix 98 */
# include <time.h>
# else
typedef int pid_t;
# endif
#else
typedef int pid_t;
#endif
/* Thread scheduling policies */
enum {
SCHED_OTHER = 0,
SCHED_FIFO,
SCHED_RR,
SCHED_MIN = SCHED_OTHER,
SCHED_MAX = SCHED_RR
};
struct sched_param {
int sched_priority;
};
#if defined(__cplusplus)
extern "C"
{
#endif /* __cplusplus */
PTW32_DLLPORT int __cdecl sched_yield (void);
PTW32_DLLPORT int __cdecl sched_get_priority_min (int policy);
PTW32_DLLPORT int __cdecl sched_get_priority_max (int policy);
PTW32_DLLPORT int __cdecl sched_setscheduler (pid_t pid, int policy);
PTW32_DLLPORT int __cdecl sched_getscheduler (pid_t pid);
/*
* Note that this macro returns ENOTSUP rather than
* ENOSYS as might be expected. However, returning ENOSYS
* should mean that sched_get_priority_{min,max} are
* not implemented as well as sched_rr_get_interval.
* This is not the case, since we just don't support
* round-robin scheduling. Therefore I have chosen to
* return the same value as sched_setscheduler when
* SCHED_RR is passed to it.
*/
#define sched_rr_get_interval(_pid, _interval) \
( errno = ENOTSUP, (int) -1 )
#if defined(__cplusplus)
} /* End of extern "C" */
#endif /* __cplusplus */
#undef PTW32_SCHED_LEVEL
#undef PTW32_SCHED_LEVEL_MAX
#endif /* !_SCHED_H */

169
pthreads/semaphore.h Normal file
View file

@ -0,0 +1,169 @@
/*
* Module: semaphore.h
*
* Purpose:
* Semaphores aren't actually part of the PThreads standard.
* They are defined by the POSIX Standard:
*
* POSIX 1003.1b-1993 (POSIX.1b)
*
* --------------------------------------------------------------------------
*
* Pthreads-win32 - POSIX Threads Library for Win32
* Copyright(C) 1998 John E. Bossom
* Copyright(C) 1999,2005 Pthreads-win32 contributors
*
* Contact Email: rpj@callisto.canberra.edu.au
*
* The current list of contributors is contained
* in the file CONTRIBUTORS included with the source
* code distribution. The list can also be seen at the
* following World Wide Web location:
* http://sources.redhat.com/pthreads-win32/contributors.html
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library in the file COPYING.LIB;
* if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#if !defined( SEMAPHORE_H )
#define SEMAPHORE_H
#undef PTW32_SEMAPHORE_LEVEL
#if defined(_POSIX_SOURCE)
#define PTW32_SEMAPHORE_LEVEL 0
/* Early POSIX */
#endif
#if defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE >= 199309
#undef PTW32_SEMAPHORE_LEVEL
#define PTW32_SEMAPHORE_LEVEL 1
/* Include 1b, 1c and 1d */
#endif
#if defined(INCLUDE_NP)
#undef PTW32_SEMAPHORE_LEVEL
#define PTW32_SEMAPHORE_LEVEL 2
/* Include Non-Portable extensions */
#endif
#define PTW32_SEMAPHORE_LEVEL_MAX 3
#if !defined(PTW32_SEMAPHORE_LEVEL)
#define PTW32_SEMAPHORE_LEVEL PTW32_SEMAPHORE_LEVEL_MAX
/* Include everything */
#endif
#if defined(__GNUC__) && ! defined (__declspec)
# error Please upgrade your GNU compiler to one that supports __declspec.
#endif
/*
* When building the library, you should define PTW32_BUILD so that
* the variables/functions are exported correctly. When using the library,
* do NOT define PTW32_BUILD, and then the variables/functions will
* be imported correctly.
*/
#if !defined(PTW32_STATIC_LIB)
# if defined(PTW32_BUILD)
# define PTW32_DLLPORT __declspec (dllexport)
# else
# define PTW32_DLLPORT __declspec (dllimport)
# endif
#else
# define PTW32_DLLPORT
#endif
/*
* This is a duplicate of what is in the autoconf config.h,
* which is only used when building the pthread-win32 libraries.
*/
#if !defined(PTW32_CONFIG_H)
# if defined(WINCE)
# define NEED_ERRNO
# define NEED_SEM
# endif
# if defined(__MINGW64__)
# define HAVE_STRUCT_TIMESPEC
# define HAVE_MODE_T
# elif defined(_UWIN) || defined(__MINGW32__)
# define HAVE_MODE_T
# endif
#endif
/*
*
*/
#if PTW32_SEMAPHORE_LEVEL >= PTW32_SEMAPHORE_LEVEL_MAX
#if defined(NEED_ERRNO)
#include "need_errno.h"
#else
#include <errno.h>
#endif
#endif /* PTW32_SEMAPHORE_LEVEL >= PTW32_SEMAPHORE_LEVEL_MAX */
#define _POSIX_SEMAPHORES
#if defined(__cplusplus)
extern "C"
{
#endif /* __cplusplus */
#if !defined(HAVE_MODE_T)
typedef unsigned int mode_t;
#endif
typedef struct sem_t_ * sem_t;
PTW32_DLLPORT int __cdecl sem_init (sem_t * sem,
int pshared,
unsigned int value);
PTW32_DLLPORT int __cdecl sem_destroy (sem_t * sem);
PTW32_DLLPORT int __cdecl sem_trywait (sem_t * sem);
PTW32_DLLPORT int __cdecl sem_wait (sem_t * sem);
PTW32_DLLPORT int __cdecl sem_timedwait (sem_t * sem,
const struct timespec * abstime);
PTW32_DLLPORT int __cdecl sem_post (sem_t * sem);
PTW32_DLLPORT int __cdecl sem_post_multiple (sem_t * sem,
int count);
PTW32_DLLPORT int __cdecl sem_open (const char * name,
int oflag,
mode_t mode,
unsigned int value);
PTW32_DLLPORT int __cdecl sem_close (sem_t * sem);
PTW32_DLLPORT int __cdecl sem_unlink (const char * name);
PTW32_DLLPORT int __cdecl sem_getvalue (sem_t * sem,
int * sval);
#if defined(__cplusplus)
} /* End of extern "C" */
#endif /* __cplusplus */
#undef PTW32_SEMAPHORE_LEVEL
#undef PTW32_SEMAPHORE_LEVEL_MAX
#endif /* !SEMAPHORE_H */

2
public_html/gmap.html
View file

@ -3,7 +3,7 @@
<link rel="stylesheet" type="text/css" href="style.css" />
<link rel="stylesheet" href="http://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css" />
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<script src="http://code.jquery.com/ui/1.10.3/jquery-ui.js"></script>
<script src="//ajax.googleapis.com/ajax/libs/jqueryui/1.10.3/jquery-ui.min.js"></script>
<script type="text/javascript" src="https://maps.googleapis.com/maps/api/js?sensor=false&libraries=geometry"></script>
<script type="text/javascript" src="config.js"></script>
<script type="text/javascript" src="planeObject.js"></script>

8
public_html/script.js
View file

@ -135,8 +135,12 @@ function initialize() {
center: new google.maps.LatLng(CenterLat, CenterLon),
zoom: ZoomLvl,
mapTypeId: google.maps.MapTypeId.ROADMAP,
mapTypeControl: true,
streetViewControl: false,
mapTypeControlOptions: {
mapTypeIds: mapTypeIds
mapTypeIds: mapTypeIds,
position: google.maps.ControlPosition.TOP_LEFT,
style: google.maps.MapTypeControlStyle.DROPDOWN_MENU
}
};
@ -305,7 +309,7 @@ function refreshSelected() {
html += '<tr><td>Track: '
if (selected && selected.vTrack) {
html += selected.track + ' (' + normalizeTrack(selected.track, selected.vTrack)[1] +')';
html += selected.track + '&deg;' + ' (' + normalizeTrack(selected.track, selected.vTrack)[1] +')';
} else {
html += 'n/a';
}

5
public_html/style.css
View file

@ -14,10 +14,9 @@ div#SpecialSquawkWarning { position: absolute; bottom: 25px; right: 430px; borde
table#optionsTabs { width: 100%; font-size: small; font-family: monospace; background-color: #ddd;
border: 1px; border-color: #000000;}
#tableinfo { font-size: x-small; font-family: monospace; }
#sudo_buttons { font-size: x-small; font-family: monospace; }
#tableinfo, #sudo_buttons { font-size: x-small; font-family: monospace; }
.vPosition { font-weight: bold; background-color: #f5fff5; }
.vPosition { font-weight: bold; background-color: #d5ffd5; }
.squawk7500 { font-weight: bold; background-color: #ff5555; }
.squawk7600 { font-weight: bold; background-color: #00ffff; }
.squawk7700 { font-weight: bold; background-color: #ffff00; }

366
rtlsdr/rtl-sdr.h Normal file
View file

@ -0,0 +1,366 @@
/*
* rtl-sdr, turns your Realtek RTL2832 based DVB dongle into a SDR receiver
* Copyright (C) 2012 by Steve Markgraf <steve@steve-m.de>
* Copyright (C) 2012 by Dimitri Stolnikov <horiz0n@gmx.net>
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __RTL_SDR_H
#define __RTL_SDR_H
#ifdef __cplusplus
extern "C" {
#endif
//#include <stdint.h>
#include "rtl-sdr_export.h"
typedef struct rtlsdr_dev rtlsdr_dev_t;
RTLSDR_API uint32_t rtlsdr_get_device_count(void);
RTLSDR_API const char* rtlsdr_get_device_name(uint32_t index);
/*!
* Get USB device strings.
*
* NOTE: The string arguments must provide space for up to 256 bytes.
*
* \param index the device index
* \param manufact manufacturer name, may be NULL
* \param product product name, may be NULL
* \param serial serial number, may be NULL
* \return 0 on success
*/
RTLSDR_API int rtlsdr_get_device_usb_strings(uint32_t index,
char *manufact,
char *product,
char *serial);
/*!
* Get device index by USB serial string descriptor.
*
* \param serial serial string of the device
* \return device index of first device where the name matched
* \return -1 if name is NULL
* \return -2 if no devices were found at all
* \return -3 if devices were found, but none with matching name
*/
RTLSDR_API int rtlsdr_get_index_by_serial(const char *serial);
RTLSDR_API int rtlsdr_open(rtlsdr_dev_t **dev, uint32_t index);
RTLSDR_API int rtlsdr_close(rtlsdr_dev_t *dev);
/* configuration functions */
/*!
* Set crystal oscillator frequencies used for the RTL2832 and the tuner IC.
*
* Usually both ICs use the same clock. Changing the clock may make sense if
* you are applying an external clock to the tuner or to compensate the
* frequency (and samplerate) error caused by the original (cheap) crystal.
*
* NOTE: Call this function only if you fully understand the implications.
*
* \param dev the device handle given by rtlsdr_open()
* \param rtl_freq frequency value used to clock the RTL2832 in Hz
* \param tuner_freq frequency value used to clock the tuner IC in Hz
* \return 0 on success
*/
RTLSDR_API int rtlsdr_set_xtal_freq(rtlsdr_dev_t *dev, uint32_t rtl_freq,
uint32_t tuner_freq);
/*!
* Get crystal oscillator frequencies used for the RTL2832 and the tuner IC.
*
* Usually both ICs use the same clock.
*
* \param dev the device handle given by rtlsdr_open()
* \param rtl_freq frequency value used to clock the RTL2832 in Hz
* \param tuner_freq frequency value used to clock the tuner IC in Hz
* \return 0 on success
*/
RTLSDR_API int rtlsdr_get_xtal_freq(rtlsdr_dev_t *dev, uint32_t *rtl_freq,
uint32_t *tuner_freq);
/*!
* Get USB device strings.
*
* NOTE: The string arguments must provide space for up to 256 bytes.
*
* \param dev the device handle given by rtlsdr_open()
* \param manufact manufacturer name, may be NULL
* \param product product name, may be NULL
* \param serial serial number, may be NULL
* \return 0 on success
*/
RTLSDR_API int rtlsdr_get_usb_strings(rtlsdr_dev_t *dev, char *manufact,
char *product, char *serial);
/*!
* Write the device EEPROM
*
* \param dev the device handle given by rtlsdr_open()
* \param data buffer of data to be written
* \param offset address where the data should be written
* \param len length of the data
* \return 0 on success
* \return -1 if device handle is invalid
* \return -2 if EEPROM size is exceeded
* \return -3 if no EEPROM was found
*/
RTLSDR_API int rtlsdr_write_eeprom(rtlsdr_dev_t *dev, uint8_t *data,
uint8_t offset, uint16_t len);
/*!
* Read the device EEPROM
*
* \param dev the device handle given by rtlsdr_open()
* \param data buffer where the data should be written
* \param offset address where the data should be read from
* \param len length of the data
* \return 0 on success
* \return -1 if device handle is invalid
* \return -2 if EEPROM size is exceeded
* \return -3 if no EEPROM was found
*/
RTLSDR_API int rtlsdr_read_eeprom(rtlsdr_dev_t *dev, uint8_t *data,
uint8_t offset, uint16_t len);
RTLSDR_API int rtlsdr_set_center_freq(rtlsdr_dev_t *dev, uint32_t freq);
/*!
* Get actual frequency the device is tuned to.
*
* \param dev the device handle given by rtlsdr_open()
* \return 0 on error, frequency in Hz otherwise
*/
RTLSDR_API uint32_t rtlsdr_get_center_freq(rtlsdr_dev_t *dev);
/*!
* Set the frequency correction value for the device.
*
* \param dev the device handle given by rtlsdr_open()
* \param ppm correction value in parts per million (ppm)
* \return 0 on success
*/
RTLSDR_API int rtlsdr_set_freq_correction(rtlsdr_dev_t *dev, int ppm);
/*!
* Get actual frequency correction value of the device.
*
* \param dev the device handle given by rtlsdr_open()
* \return correction value in parts per million (ppm)
*/
RTLSDR_API int rtlsdr_get_freq_correction(rtlsdr_dev_t *dev);
enum rtlsdr_tuner {
RTLSDR_TUNER_UNKNOWN = 0,
RTLSDR_TUNER_E4000,
RTLSDR_TUNER_FC0012,
RTLSDR_TUNER_FC0013,
RTLSDR_TUNER_FC2580,
RTLSDR_TUNER_R820T
};
/*!
* Get the tuner type.
*
* \param dev the device handle given by rtlsdr_open()
* \return RTLSDR_TUNER_UNKNOWN on error, tuner type otherwise
*/
RTLSDR_API enum rtlsdr_tuner rtlsdr_get_tuner_type(rtlsdr_dev_t *dev);
/*!
* Get a list of gains supported by the tuner.
*
* NOTE: The gains argument must be preallocated by the caller. If NULL is
* being given instead, the number of available gain values will be returned.
*
* \param dev the device handle given by rtlsdr_open()
* \param gains array of gain values. In tenths of a dB, 115 means 11.5 dB.
* \return <= 0 on error, number of available (returned) gain values otherwise
*/
RTLSDR_API int rtlsdr_get_tuner_gains(rtlsdr_dev_t *dev, int *gains);
/*!
* Set the gain for the device.
* Manual gain mode must be enabled for this to work.
*
* Valid gain values (in tenths of a dB) for the E4000 tuner:
* -10, 15, 40, 65, 90, 115, 140, 165, 190,
* 215, 240, 290, 340, 420, 430, 450, 470, 490
*
* Valid gain values may be queried with \ref rtlsdr_get_tuner_gains function.
*
* \param dev the device handle given by rtlsdr_open()
* \param gain in tenths of a dB, 115 means 11.5 dB.
* \return 0 on success
*/
RTLSDR_API int rtlsdr_set_tuner_gain(rtlsdr_dev_t *dev, int gain);
/*!
* Get actual gain the device is configured to.
*
* \param dev the device handle given by rtlsdr_open()
* \return 0 on error, gain in tenths of a dB, 115 means 11.5 dB.
*/
RTLSDR_API int rtlsdr_get_tuner_gain(rtlsdr_dev_t *dev);
/*!
* Set the intermediate frequency gain for the device.
*
* \param dev the device handle given by rtlsdr_open()
* \param stage intermediate frequency gain stage number (1 to 6 for E4000)
* \param gain in tenths of a dB, -30 means -3.0 dB.
* \return 0 on success
*/
RTLSDR_API int rtlsdr_set_tuner_if_gain(rtlsdr_dev_t *dev, int stage, int gain);
/*!
* Set the gain mode (automatic/manual) for the device.
* Manual gain mode must be enabled for the gain setter function to work.
*
* \param dev the device handle given by rtlsdr_open()
* \param manual gain mode, 1 means manual gain mode shall be enabled.
* \return 0 on success
*/
RTLSDR_API int rtlsdr_set_tuner_gain_mode(rtlsdr_dev_t *dev, int manual);
/* this will select the baseband filters according to the requested sample rate */
RTLSDR_API int rtlsdr_set_sample_rate(rtlsdr_dev_t *dev, uint32_t rate);
/*!
* Get actual sample rate the device is configured to.
*
* \param dev the device handle given by rtlsdr_open()
* \return 0 on error, sample rate in Hz otherwise
*/
RTLSDR_API uint32_t rtlsdr_get_sample_rate(rtlsdr_dev_t *dev);
/*!
* Enable test mode that returns an 8 bit counter instead of the samples.
* The counter is generated inside the RTL2832.
*
* \param dev the device handle given by rtlsdr_open()
* \param test mode, 1 means enabled, 0 disabled
* \return 0 on success
*/
RTLSDR_API int rtlsdr_set_testmode(rtlsdr_dev_t *dev, int on);
/*!
* Enable or disable the internal digital AGC of the RTL2832.
*
* \param dev the device handle given by rtlsdr_open()
* \param digital AGC mode, 1 means enabled, 0 disabled
* \return 0 on success
*/
RTLSDR_API int rtlsdr_set_agc_mode(rtlsdr_dev_t *dev, int on);
/*!
* Enable or disable the direct sampling mode. When enabled, the IF mode
* of the RTL2832 is activated, and rtlsdr_set_center_freq() will control
* the IF-frequency of the DDC, which can be used to tune from 0 to 28.8 MHz
* (xtal frequency of the RTL2832).
*
* \param dev the device handle given by rtlsdr_open()
* \param on 0 means disabled, 1 I-ADC input enabled, 2 Q-ADC input enabled
* \return 0 on success
*/
RTLSDR_API int rtlsdr_set_direct_sampling(rtlsdr_dev_t *dev, int on);
/*!
* Get state of the direct sampling mode
*
* \param dev the device handle given by rtlsdr_open()
* \return -1 on error, 0 means disabled, 1 I-ADC input enabled
* 2 Q-ADC input enabled
*/
RTLSDR_API int rtlsdr_get_direct_sampling(rtlsdr_dev_t *dev);
/*!
* Enable or disable offset tuning for zero-IF tuners, which allows to avoid
* problems caused by the DC offset of the ADCs and 1/f noise.
*
* \param dev the device handle given by rtlsdr_open()
* \param on 0 means disabled, 1 enabled
* \return 0 on success
*/
RTLSDR_API int rtlsdr_set_offset_tuning(rtlsdr_dev_t *dev, int on);
/*!
* Get state of the offset tuning mode
*
* \param dev the device handle given by rtlsdr_open()
* \return -1 on error, 0 means disabled, 1 enabled
*/
RTLSDR_API int rtlsdr_get_offset_tuning(rtlsdr_dev_t *dev);
/* streaming functions */
RTLSDR_API int rtlsdr_reset_buffer(rtlsdr_dev_t *dev);
RTLSDR_API int rtlsdr_read_sync(rtlsdr_dev_t *dev, void *buf, int len, int *n_read);
typedef void(*rtlsdr_read_async_cb_t)(unsigned char *buf, uint32_t len, void *ctx);
/*!
* Read samples from the device asynchronously. This function will block until
* it is being canceled using rtlsdr_cancel_async()
*
* NOTE: This function is deprecated and is subject for removal.
*
* \param dev the device handle given by rtlsdr_open()
* \param cb callback function to return received samples
* \param ctx user specific context to pass via the callback function
* \return 0 on success
*/
RTLSDR_API int rtlsdr_wait_async(rtlsdr_dev_t *dev, rtlsdr_read_async_cb_t cb, void *ctx);
/*!
* Read samples from the device asynchronously. This function will block until
* it is being canceled using rtlsdr_cancel_async()
*
* \param dev the device handle given by rtlsdr_open()
* \param cb callback function to return received samples
* \param ctx user specific context to pass via the callback function
* \param buf_num optional buffer count, buf_num * buf_len = overall buffer size
* set to 0 for default buffer count (32)
* \param buf_len optional buffer length, must be multiple of 512,
* set to 0 for default buffer length (16 * 32 * 512)
* \return 0 on success
*/
RTLSDR_API int rtlsdr_read_async(rtlsdr_dev_t *dev,
rtlsdr_read_async_cb_t cb,
void *ctx,
uint32_t buf_num,
uint32_t buf_len);
/*!
* Cancel all pending asynchronous operations on the device.
*
* \param dev the device handle given by rtlsdr_open()
* \return 0 on success
*/
RTLSDR_API int rtlsdr_cancel_async(rtlsdr_dev_t *dev);
#ifdef __cplusplus
}
#endif
#endif /* __RTL_SDR_H */

47
rtlsdr/rtl-sdr_export.h Normal file
View file

@ -0,0 +1,47 @@
/*
* rtl-sdr, turns your Realtek RTL2832 based DVB dongle into a SDR receiver
* Copyright (C) 2012 by Hoernchen <la@tfc-server.de>
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef RTLSDR_EXPORT_H
#define RTLSDR_EXPORT_H
#if defined __GNUC__
# if __GNUC__ >= 4
# define __SDR_EXPORT __attribute__((visibility("default")))
# define __SDR_IMPORT __attribute__((visibility("default")))
# else
# define __SDR_EXPORT
# define __SDR_IMPORT
# endif
#elif _MSC_VER
# define __SDR_EXPORT __declspec(dllexport)
# define __SDR_IMPORT __declspec(dllimport)
#else
# define __SDR_EXPORT
# define __SDR_IMPORT
#endif
#ifndef rtlsdr_STATIC
# ifdef rtlsdr_EXPORTS
# define RTLSDR_API __SDR_EXPORT
# else
# define RTLSDR_API __SDR_IMPORT
# endif
#else
#define RTLSDR_API
#endif
#endif /* RTLSDR_EXPORT_H */

128
view1090.c
View file

@ -1,6 +1,6 @@
// view1090, a Mode S messages viewer for dump1090 devices.
//
// Copyright (C) 2013 by Malcolm Robb <Support@ATTAvionics.com>
// Copyright (C) 2014 by Malcolm Robb <Support@ATTAvionics.com>
//
// All rights reserved.
//
@ -83,6 +83,21 @@ void view1090InitConfig(void) {
//
void view1090Init(void) {
pthread_mutex_init(&Modes.pDF_mutex,NULL);
pthread_mutex_init(&Modes.data_mutex,NULL);
pthread_cond_init(&Modes.data_cond,NULL);
#ifdef _WIN32
if ( (!Modes.wsaData.wVersion)
&& (!Modes.wsaData.wHighVersion) ) {
// Try to start the windows socket support
if (WSAStartup(MAKEWORD(2,1),&Modes.wsaData) != 0)
{
fprintf(stderr, "WSAStartup returned Error\n");
}
}
#endif
// Allocate the various buffers used by Modes
if ( NULL == (Modes.icao_cache = (uint32_t *) malloc(sizeof(uint32_t) * MODES_ICAO_CACHE_LEN * 2)))
{
@ -115,6 +130,34 @@ void view1090Init(void) {
// Prepare error correction tables
modesInitErrorInfo();
}
// Set up data connection
int setupConnection(struct client *c) {
int fd;
// Try to connect to the selected ip address and port. We only support *ONE* input connection which we initiate.here.
if ((fd = anetTcpConnect(Modes.aneterr, View1090.net_input_beast_ipaddr, Modes.net_input_beast_port)) != ANET_ERR) {
anetNonBlock(Modes.aneterr, fd);
//
// Setup a service callback client structure for a beast binary input (from dump1090)
// This is a bit dodgy under Windows. The fd parameter is a handle to the internet
// socket on which we are receiving data. Under Linux, these seem to start at 0 and
// count upwards. However, Windows uses "HANDLES" and these don't nececeriy start at 0.
// dump1090 limits fd to values less than 1024, and then uses the fd parameter to
// index into an array of clients. This is ok-ish if handles are allocated up from 0.
// However, there is no gaurantee that Windows will behave like this, and if Windows
// allocates a handle greater than 1024, then dump1090 won't like it. On my test machine,
// the first Windows handle is usually in the 0x54 (84 decimal) region.
c->next = NULL;
c->buflen = 0;
c->fd =
c->service =
Modes.bis = fd;
Modes.clients = c;
}
return fd;
}
//
// ================================ Main ====================================
//
@ -140,12 +183,48 @@ void showHelp(void) {
"--help Show this help\n"
);
}
#ifdef _WIN32
void showCopyright(void) {
uint64_t llTime = time(NULL) + 1;
printf(
"-----------------------------------------------------------------------------\n"
"| view1090 ModeS Viewer Ver : " MODES_DUMP1090_VERSION " |\n"
"-----------------------------------------------------------------------------\n"
"\n"
" Copyright (C) 2012 by Salvatore Sanfilippo <antirez@gmail.com>\n"
" Copyright (C) 2014 by Malcolm Robb <support@attavionics.com>\n"
"\n"
" All rights reserved.\n"
"\n"
" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n"
" ""AS IS"" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n"
" LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n"
" A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n"
" HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n"
" SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n"
" LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n"
" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n"
" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n"
" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n"
" OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n"
"\n"
" For further details refer to <https://github.com/MalcolmRobb/dump1090>\n"
"\n"
);
// delay for 1 second to give the user a chance to read the copyright
while (llTime >= time(NULL)) {}
}
#endif
//
//=========================================================================
//
int main(int argc, char **argv) {
int j, fd;
struct client *c;
char pk_buf[8];
// Set sane defaults
@ -195,6 +274,12 @@ int main(int argc, char **argv) {
}
}
#ifdef _WIN32
// Try to comply with the Copyright license conditions for binary distribution
if (!Modes.quiet) {showCopyright();}
#define MSG_DONTWAIT 0
#endif
#ifndef _WIN32
// Setup for SIGWINCH for handling lines
if (Modes.interactive) {signal(SIGWINCH, sigWinchCallback);}
@ -204,50 +289,31 @@ int main(int argc, char **argv) {
view1090Init();
// Try to connect to the selected ip address and port. We only support *ONE* input connection which we initiate.here.
if ((fd = anetTcpConnect(Modes.aneterr, View1090.net_input_beast_ipaddr, Modes.net_input_beast_port)) == ANET_ERR) {
c = (struct client *) malloc(sizeof(*c));
if ((fd = setupConnection(c)) == ANET_ERR) {
fprintf(stderr, "Failed to connect to %s:%d\n", View1090.net_input_beast_ipaddr, Modes.net_input_beast_port);
exit(1);
}
//
// Setup a service callback client structure for a beast binary input (from dump1090)
// This is a bit dodgy under Windows. The fd parameter is a handle to the internet
// socket on which we are receiving data. Under Linux, these seem to start at 0 and
// count upwards. However, Windows uses "HANDLES" and these don't nececeriy start at 0.
// dump1090 limits fd to values less than 1024, and then uses the fd parameter to
// index into an array of clients. This is ok-ish if handles are allocated up from 0.
// However, there is no gaurantee that Windows will behave like this, and if Windows
// allocates a handle greater than 1024, then dump1090 won't like it. On my test machine,
// the first Windows handle is usually in the 0x54 (84 decimal) region.
if (fd >= MODES_NET_MAX_FD) { // Max number of clients reached
fprintf(stderr, "Max number of clients exceeded : fd = 0x%X\n", fd);
close(fd);
exit(1);
}
c = (struct client *) malloc(sizeof(*c));
c->buflen = 0;
c->fd =
c->service =
Modes.bis = fd;
Modes.clients[fd] = c;
if (Modes.maxfd < fd) {
Modes.maxfd = fd;
}
// Keep going till the user does something that stops us
while (!Modes.exit) {
modesReadFromClient(c,"",decodeBinMessage);
interactiveRemoveStaleAircrafts();
interactiveShowData();
if ((fd == ANET_ERR) || (recv(c->fd, pk_buf, sizeof(pk_buf), MSG_PEEK | MSG_DONTWAIT) == 0)) {
free(c);
usleep(1000000);
c = (struct client *) malloc(sizeof(*c));
fd = setupConnection(c);
continue;
}
modesReadFromClient(c,"",decodeBinMessage);
usleep(100000);
}
// The user has stopped us, so close any socket we opened
if (fd != ANET_ERR)
{close(fd);}
pthread_exit(0);
return (0);
}
//

149
view1090.dsp Normal file
View file

@ -0,0 +1,149 @@
# Microsoft Developer Studio Project File - Name="view1090" - Package Owner=<4>
# Microsoft Developer Studio Generated Build File, Format Version 6.00
# ** DO NOT EDIT **
# TARGTYPE "Win32 (x86) Console Application" 0x0103
CFG=view1090 - Win32 Debug
!MESSAGE This is not a valid makefile. To build this project using NMAKE,
!MESSAGE use the Export Makefile command and run
!MESSAGE
!MESSAGE NMAKE /f "view1090.mak".
!MESSAGE
!MESSAGE You can specify a configuration when running NMAKE
!MESSAGE by defining the macro CFG on the command line. For example:
!MESSAGE
!MESSAGE NMAKE /f "view1090.mak" CFG="view1090 - Win32 Debug"
!MESSAGE
!MESSAGE Possible choices for configuration are:
!MESSAGE
!MESSAGE "view1090 - Win32 Release" (based on "Win32 (x86) Console Application")
!MESSAGE "view1090 - Win32 Debug" (based on "Win32 (x86) Console Application")
!MESSAGE
# Begin Project
# PROP AllowPerConfigDependencies 0
# PROP Scc_ProjName ""
# PROP Scc_LocalPath ""
CPP=cl.exe
RSC=rc.exe
!IF "$(CFG)" == "view1090 - Win32 Release"
# PROP BASE Use_MFC 0
# PROP BASE Use_Debug_Libraries 0
# PROP BASE Output_Dir "Release"
# PROP BASE Intermediate_Dir "Release"
# PROP BASE Target_Dir ""
# PROP Use_MFC 0
# PROP Use_Debug_Libraries 0
# PROP Output_Dir "Release"
# PROP Intermediate_Dir "Release"
# PROP Ignore_Export_Lib 0
# PROP Target_Dir ""
# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /D "_MBCS" /Yu"stdafx.h" /FD /c
# ADD CPP /nologo /W3 /GX /O2 /I ".\pthreads\." /I ".\rtlsdr\." /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /D "_MBCS" /FR /FD /c
# SUBTRACT CPP /YX /Yc /Yu
# ADD BASE RSC /l 0x809 /d "NDEBUG"
# ADD RSC /l 0x809 /d "NDEBUG"
BSC32=bscmake.exe
# ADD BASE BSC32 /nologo
# ADD BSC32 /nologo
LINK32=link.exe
# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386
# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib ws2_32.lib /nologo /subsystem:console /machine:I386
# SUBTRACT LINK32 /pdb:none
!ELSEIF "$(CFG)" == "view1090 - Win32 Debug"
# PROP BASE Use_MFC 0
# PROP BASE Use_Debug_Libraries 1
# PROP BASE Output_Dir "Debug"
# PROP BASE Intermediate_Dir "Debug"
# PROP BASE Target_Dir ""
# PROP Use_MFC 0
# PROP Use_Debug_Libraries 1
# PROP Output_Dir "Debug"
# PROP Intermediate_Dir "Debug"
# PROP Ignore_Export_Lib 0
# PROP Target_Dir ""
# ADD BASE CPP /nologo /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /Yu"stdafx.h" /FD /GZ /c
# ADD CPP /nologo /W3 /Gm /GX /ZI /Od /I ".\pthreads\." /I ".\rtlsdr\." /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /FR /FD /GZ /c
# SUBTRACT CPP /YX /Yc /Yu
# ADD BASE RSC /l 0x809 /d "_DEBUG"
# ADD RSC /l 0x809 /d "_DEBUG"
BSC32=bscmake.exe
# ADD BASE BSC32 /nologo
# ADD BSC32 /nologo
LINK32=link.exe
# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib ws2_32.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
!ENDIF
# Begin Target
# Name "view1090 - Win32 Release"
# Name "view1090 - Win32 Debug"
# Begin Group "Source Files"
# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
# Begin Source File
SOURCE=.\anet.c
# End Source File
# Begin Source File
SOURCE=.\interactive.c
# End Source File
# Begin Source File
SOURCE=.\mode_ac.c
# End Source File
# Begin Source File
SOURCE=.\mode_s.c
# End Source File
# Begin Source File
SOURCE=.\net_io.c
# End Source File
# Begin Source File
SOURCE=.\view1090.c
# End Source File
# End Group
# Begin Group "Header Files"
# PROP Default_Filter "h;hpp;hxx;hm;inl"
# Begin Source File
SOURCE=.\dump1090.h
# End Source File
# Begin Source File
SOURCE=.\view1090.h
# End Source File
# Begin Source File
SOURCE=.\winstubs.h
# End Source File
# End Group
# Begin Group "Resource Files"
# PROP Default_Filter "ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe"
# End Group
# Begin Group "Library Files"
# PROP Default_Filter ""
# Begin Source File
SOURCE=.\pthreads\pthreadVC2.lib
# End Source File
# Begin Source File
SOURCE=.\rtlsdr\rtlsdr.lib
# End Source File
# End Group
# End Target
# End Project

2
view1090.h
View file

@ -49,6 +49,8 @@
#include <fcntl.h>
#include <ctype.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/socket.h>
#include "rtl-sdr.h"
#include "anet.h"
#else

110
winstubs.h Normal file
View file

@ -0,0 +1,110 @@
// dump1090, a Mode S messages decoder for RTLSDR devices.
//
// Copyright (C) 2014 by Malcolm Robb <support@attavionics.com>
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// This file provides basic Windows implementation of Linux specific functions
// used in the dump1090 project. This allows dump1090 to be compiled and debugged
// using Microsoft Visual C++ 6.0
//
// Note that not all functions actually provide equivalent functionality to their
// Linux equivalents. They are simply stubs to allow the project to compile.
//
#ifndef __WINSTUBS_H
#define __WINSTUBS_H
#include <winsock2.h>
#include <windows.h>
#include <basetsd.h>
typedef UCHAR uint8_t;
typedef USHORT uint16_t;
typedef UINT32 uint32_t;
typedef UINT64 uint64_t;
typedef UINT32 mode_t;
typedef long ssize_t;
typedef int socklen_t;
#include <stdio.h>
#include <time.h>
#include <sys/timeb.h>
#include <sys/stat.h>
#include <signal.h>
#include <io.h>
#include <fcntl.h>
#define M_PI 3.14159265358979323846
#include <math.h>
#include <pthread.h>
#ifdef __cplusplus
extern "C" {
#endif
//Functions not included in the MSVC maths library. This will do for our use.
_inline double round(double d) {return floor(d + 0.5);}
_inline double trunc(double d) {return (d>0) ? floor(d):ceil(d) ;}
//usleep works in microseconds, and isn't supported in Windows. This will do for our use.
_inline void usleep(UINT32 ulSleep) {Sleep(ulSleep/1000);}
_inline uint64_t strtoll(const char *p, void *e, UINT32 base) {return _atoi64(p);}
_inline int inet_aton(const char * cp, DWORD * ulAddr) { *ulAddr = inet_addr(cp); return 0;}
#define snprintf _snprintf
#define vsnprintf _vsnprintf
_inline void cls() {
HANDLE hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
COORD coord = {0, 0};
DWORD count;
CONSOLE_SCREEN_BUFFER_INFO csbi;
GetConsoleScreenBufferInfo(hStdOut, &csbi);
FillConsoleOutputCharacter(hStdOut, ' ', csbi.dwSize.X * csbi.dwSize.Y, coord, &count);
SetConsoleCursorPosition(hStdOut, coord);
}
_inline int gettimeofday(struct timeval *tv, struct timezone *tz) {
SYSTEMTIME stSystemTime;
GetLocalTime(&stSystemTime);
tv->tv_sec = stSystemTime.wSecond + (60 * (stSystemTime.wMinute + (60 * stSystemTime.wHour)));
tv->tv_usec = stSystemTime.wMilliseconds * 1000;
return 0;
}
#define STDIN_FILENO 0
#define EINPROGRESS WSAEINPROGRESS
#define EWOULDBLOCK WSAEWOULDBLOCK
#ifdef __cplusplus
}
#endif
#endif // __WINSTUBS_H