Initial commit of files

2021-01-22 10:16:20 -05:00
parent 32d165ec8f
commit ed92211680
534 changed files with 68563 additions and 19 deletions
--- a/daemons/seriald/seriald.cpp
+++ b/daemons/seriald/seriald.cpp
@ -0,0 +1,175 @@
+//
+// Serial Daemon (similar to ser2net)
+// Neal Probert
+//
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <string.h>
+#include <strings.h>
+#include <unistd.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <time.h>
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/wait.h>
+#include <arpa/inet.h>
+
+#include "SerialDaemon.h"
+
+#include "netlib.h"
+
+extern int optind, opterr, optopt;
+
+//
+// port 2748
+//
+
+static const char *helptext =
+"seriald -s /dev/ttyS0:57600 [options]\n"
+"\t-d          debug (foreground with stdio)\n"
+"\t-h          help\n"
+"\t-l          UDP listen for data\n"
+"\t-m network  broadcast data\n"
+"\t-o outfile  output message log\n"
+"\t-r uri      http://host.domain.com/\n"
+"\t-s port     /dev/ttyS0:baud\n"
+"\t-S service  TCP service\n";
+
+int main(int argc, char **argv)
+{
+  char    c;           /* we have character */
+  
+  SerialDaemon  Ser;
+  
+  /* options */
+  int     debug = 0;      // run in foreground, leaves stdio open
+  
+  /* dgpsip server */
+  char   *host = NULL;
+  
+  /* service/port */
+  char   *service = (char *)SERIALD_PORT;
+  
+  /* serial port */
+  char   *primary = NULL;
+  int     baud = 57600;
+  
+  /* udp broadcast */
+  char   *mcast = NULL;
+  
+  /* udp listener */
+  int     listen = 0;
+  
+  // add command line args
+  while ( (c = getopt( argc, argv, "df:hm:lr:s:S:" )) > 0 )
+  {
+    switch ( c )
+    {
+      case 'd':
+        debug = 1;
+        break;
+      case 'f':
+        Ser.SetFrame( optarg );
+        break;
+      case 'h':
+        puts( helptext );
+        return 0;
+      case 'l':           // udp/wdm listen
+        listen = 1;
+        break;
+      case 'm':           // udp broadcast
+        mcast = optarg;
+        break;
+      case 'r':           // remote host
+        host = optarg;
+        break;
+      case 's':           // serial device
+        primary = optarg;
+        break;
+      case 'S':
+        service = optarg;
+        break;
+      default:
+        fprintf( stderr, "Unknown option -%c\n", c );
+        exit(1);
+    }
+  }
+  
+  // check options
+  if ( !primary )
+  {
+    fprintf( stderr, "Must have a serial device to communicate with!\n" );
+    exit(1);
+  }
+  if ( mcast && listen )
+  {
+    fprintf( stderr, "Cannot do both UDP broadcast/multicast and listening!\n" );
+    exit(1);
+  }
+  
+  // input
+  if ( primary )
+  {
+    // open GPS device on serial port
+    int serial = Ser.SerialOpen( primary, baud );
+    
+    if ( serial < 0 )
+    {
+      fprintf( stderr, "Unable to open primary serial device: %s @ %d !\n", primary, baud );
+      exit(1);
+      
+    }
+  }
+  else
+  {
+    fprintf( stderr, "No task specified: use -l or -s <dev>!\n" );
+    exit(1);
+  }
+  
+  // corrections
+  if ( host )
+  {
+    // RTCM server
+    int remote = Ser.TcpConnect( host );
+    
+    if ( remote < 0 )
+    {
+      fprintf( stderr, "Unable to connect to remote host: %s\n", host );
+      exit(1);
+    }
+  }
+  else if ( listen )
+  {
+    // listen on UDP broadcasts for RTCM corrrections
+    int dgram = Ser.UdpListen( NULL );
+    
+    if ( dgram < 0 )
+    {
+      fprintf( stderr, "Unable to listen on UDP broadcast!\n" );
+      exit(1);
+    }
+  }
+  
+  // output
+  if ( mcast )
+  {
+    int bcast = Ser.UdpBroadcast( mcast );
+    
+    if ( bcast < 0 )
+    {
+      fprintf( stderr, "Unable to create UDP broadcast!\n" );
+      exit(1);
+    }
+  }
+  
+  // TCP listener
+  if ( Ser.StartService( SERIALD_NAME, NULL, service, debug ) >= 0 )
+    return Ser.RunService();
+  
+  return 1;
+}