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--- sdk:scripts:gps-upd-client-compat [2015/05/05 15:04] – external edit 127.0.0.1
+++ sdk:scripts:gps-upd-client-compat [2016/06/29 13:41] (current) – removed juraschek
@@ Line 1: / Line 1: @@
-====== SDK Script gps-upd-client-compat.are ======
-<code c gps-upd-client-compat.are>
-/* DESC: This script sends the local GPS NMEA stream to a remote UDP server (incl. device identity).
- * Copyright (C) 2013 NetModule AG, Switzerland
- */
-void usage()
-{
-    nb_syslog("usage: gps-udp-client.are <server> <port>");
-    exit(1);
-}
-if (argc < 2) {
-    usage();
-}
-SERVER = trim((string) argv[1]);
-PORT = (int) argv[2];
-/* connect to gpsd */
-gpsd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
-if (gpsd < 0) {
-    nb_syslog("unable to open socket");
-    exit(1);
-}
-if (connect(gpsd, "127.0.0.1", 2947) < 0){
-    nb_syslog("Could not connect to gpsd");
-    close(gpsd);
-    exit(1);
-}
-nb_syslog("Requesting NMEA");
-send(gpsd, "R\n");
-/* open UDP server socket */
-server = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
-if (server < 0) {
-    nb_syslog("Unable to open socket");
-    close(gpsd);
-    exit(1);
-}
-/* process NMEA stream */
-nb_syslog("Processing NMEA data");
-while(1) {
-    /* wait for client socket data  */
-    rv = select(gpsd, 3);
-    if (rv == -1) {
-        nb_syslog("ERROR: select failed");
-        break;
-    } else if (rv == 0) {
-        /*nb_syslog("nothing received");*/
-        continue;
-    }
-    data = recv(gpsd);
-    status = nb_status("system");
-    serial = struct_get(status, "SERIAL_NUMBER");
-    sentence = strcat("PNMID,", serial);
-    sentenceLength = strlen(sentence);
-    sentenceArray = explode(sentence);
-    checksum = 0;
-    for (i = 0; i < sentenceLength; i++) {
-        currentChar = ord(sentenceArray[i]);
-        checksum ^= currentChar;
-    }
-    checksum = sprintf("%02X",checksum);
-    nmsentence = strcat("$", sentence , "*", checksum ,"\r\n");
-    data = strcat(data, nmsentence);
-    len = strlen(data);
-    if (len <= 0) continue;
-    sent = sendto(server, data, SERVER, PORT);
-    if (sent != len) {
-        nb_syslog("ERROR: sento failed");
-    }
-}
-close(gpsd);
-close(server);
-exit(0);
-</code>

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