/** called when a gpgga message is received and parsed */
static void gpgga_callout(nmeap_context_t *context,void *data,void *user_data)
{
nmeap_gga_t *gga = (nmeap_gga_t *)data;
printf("-------------callout\n");
print_gga(gga);
}
int main(int argc,char *argv[])
{
int status;
int rem;
int offset;
int len;
char buffer[32];
/* ---------------------------------------*/
/*STEP 2 : initialize the nmea context */
/* ---------------------------------------*/
status = nmeap_init(&nmea,(void *)&user_data);
if (status != 0) {
printf("nmeap_init %d\n",status);
exit(1);
}
/* ---------------------------------------*/
/*STEP 3 : add standard GPGGA parser */
/* -------------------------------------- */
status = nmeap_addParser(&nmea,"GPGGA",nmeap_gpgga,gpgga_callout,&gga);
if (status != 0) {
printf("nmeap_add %d\n",status);
exit(1);
}
/* ---------------------------------------*/
/*STEP 4 : add standard GPRMC parser */
/* -------------------------------------- */
status = nmeap_addParser(&nmea,"GPRMC",nmeap_gprmc,gprmc_callout,&rmc);
if (status != 0) {
printf("nmeap_add %d\n",status);
exit(1);
}
/* ---------------------------------------*/
/*STEP 5 : process input until done */
/* -------------------------------------- */
for(;;) {
/* ---------------------------------------*/
/*STEP 6 : get a buffer of input */
/* -------------------------------------- */
len = rem = readbuffer(buffer,sizeof(buffer));
if (len <= 0) {
break;
}
/* ----------------------------------------------*/
/*STEP 7 : process input until buffer is used up */
/* --------------------------------------------- */
offset = 0;
while(rem > 0) {
/* --------------------------------------- */
/*STEP 8 : pass it to the parser */
/* status indicates whether a complete msg */
/* arrived for this byte */
/* NOTE : in addition to the return status */
/* the message callout will be fired when */
/* a complete message is processed */
/* --------------------------------------- */
status = nmeap_parseBuffer(&nmea,&buffer[offset],&rem);
offset += (len - rem);
/* ---------------------------------------*/
/*STEP 9 : process the return code */
/* -------------------------------------- */
switch(status) {
case NMEAP_GPGGA:
printf("-------------switch\n");
print_gga(&gga);
printf("-------------\n");
break;
case NMEAP_GPRMC:
printf("-------------switch\n");
print_rmc(&rmc);
printf("-------------\n");
break;
default:
break;
}
}
}
return 0;
}
int main(int argc,char *argv[])
{
int status;
int rem;
int offset;
int len;
char buffer[32];
int fd;
const char *port = "/dev/ttyS0";
// default to ttyS0 or invoke with 'linux_nmeap <other serial device>'
if (argc == 2) {
port = argv[1];
}
/* --------------------------------------- */
/* open the serial port device */
/* using default 4800 baud for most GPS */
/* --------------------------------------- */
fd = openPort(port,B4800);
if (fd < 0) {
/* open failed */
printf("openPort %d\n",fd);
return fd;
}
/* ---------------------------------------*/
/*STEP 2 : initialize the nmea context */
/* ---------------------------------------*/
status = nmeap_init(&nmea,(void *)&user_data);
if (status != 0) {
printf("nmeap_init %d\n",status);
exit(1);
}
/* ---------------------------------------*/
/*STEP 3 : add standard GPGGA parser */
/* -------------------------------------- */
status = nmeap_addParser(&nmea,"GPGGA",nmeap_gpgga,gpgga_callout,&gga);
if (status != 0) {
printf("nmeap_add %d\n",status);
exit(1);
}
/* ---------------------------------------*/
/*STEP 4 : add standard GPRMC parser */
/* -------------------------------------- */
status = nmeap_addParser(&nmea,"GPRMC",nmeap_gprmc,gprmc_callout,&rmc);
if (status != 0) {
printf("nmeap_add %d\n",status);
exit(1);
}
/* ---------------------------------------*/
/*STEP 5 : process input until done */
/* -------------------------------------- */
for(;;) {
/* ---------------------------------------*/
/*STEP 6 : get a buffer of input */
/* -------------------------------------- */
len = rem = read(fd,buffer,sizeof(buffer));
if (len <= 0) {
perror("read");
break;
}
/* ----------------------------------------------*/
/*STEP 7 : process input until buffer is used up */
/* --------------------------------------------- */
offset = 0;
while(rem > 0) {
/* --------------------------------------- */
/*STEP 8 : pass it to the parser */
/* status indicates whether a complete msg */
/* arrived for this byte */
/* NOTE : in addition to the return status */
/* the message callout will be fired when */
/* a complete message is processed */
/* --------------------------------------- */
status = nmeap_parseBuffer(&nmea,&buffer[offset],&rem);
offset += (len - rem);
/* ---------------------------------------*/
/*STEP 9 : process the return code */
/* DON"T NEED THIS IF USING CALLOUTS */
/* PICK ONE OR THE OTHER */
/* -------------------------------------- */
switch(status) {
case NMEAP_GPGGA:
printf("-------------switch\n");
print_gga(&gga);
printf("-------------\n");
break;
case NMEAP_GPRMC:
printf("-------------switch\n");
print_rmc(&rmc);
printf("-------------\n");
break;
default:
break;
}
}
}
/* close the serial port */
close(fd);
return 0;
}
int main(int argc,char *argv[])
{
int status;
int rem;
int offset;
int len;
char buffer[32];
char wgetbuf[1024];
int fd;
const char *port = "/dev/ttyS0";
FILE *f;
time_t t;
t=time(NULL);
// default to ttyS0 or invoke with 'linux_nmeap <other serial device>'
if (argc == 2) {
port = argv[1];
}
readconf(argc, argv);
/* --------------------------------------- */
/* open the serial port device */
/* using default 9600 baud for most GPS */
/* --------------------------------------- */
fd = openPort(getparam("gps_port"), atoi(getparam("baudrate")));
if (fd < 0) {
/* open failed */
printf("openPort %d\n",fd);
return fd;
}
/* ---------------------------------------*/
/*STEP 2 : initialize the nmea context */
/* ---------------------------------------*/
status = nmeap_init(&nmea,(void *)&user_data);
if (status != 0) {
printf("nmeap_init %d\n",status);
exit(1);
}
/* ---------------------------------------*/
/*STEP 3 : add standard GPGGA parser */
/* -------------------------------------- */
status = nmeap_addParser(&nmea,"GPGGA",nmeap_gpgga,gpgga_callout,&gga);
if (status != 0) {
printf("nmeap_add %d\n",status);
exit(1);
}
/* ---------------------------------------*/
/*STEP 4 : add standard GPRMC parser */
/* -------------------------------------- */
status = nmeap_addParser(&nmea,"GPRMC",nmeap_gprmc,gprmc_callout,&rmc);
if (status != 0) {
printf("nmeap_add %d\n",status);
exit(1);
}
/* ---------------------------------------*/
/*STEP 5 : process input until done */
/* -------------------------------------- */
for(;;) {
/* ---------------------------------------*/
/*STEP 6 : get a buffer of input */
/* -------------------------------------- */
len = rem = read(fd,buffer,sizeof(buffer));
if (len <= 0) {
perror("read");
break;
}
/* ----------------------------------------------*/
/*STEP 7 : process input until buffer is used up */
/* --------------------------------------------- */
offset = 0;
while(rem > 0) {
/* --------------------------------------- */
/*STEP 8 : pass it to the parser */
/* status indicates whether a complete msg */
/* arrived for this byte */
/* NOTE : in addition to the return status */
/* the message callout will be fired when */
/* a complete message is processed */
/* --------------------------------------- */
status = nmeap_parseBuffer(&nmea,&buffer[offset],&rem);
offset += (len - rem);
/* ---------------------------------------*/
/*STEP 9 : process the return code */
/* DON"T NEED THIS IF USING CALLOUTS */
/* PICK ONE OR THE OTHER */
/* -------------------------------------- */
switch(status) {
case NMEAP_GPGGA:
printf("-------------switch\n");
print_gga(&gga);
printf("-------------\n");
break;
case NMEAP_GPRMC:
printf("-------------switch\n");
print_rmc(&rmc);
printf("-------------\n");
break;
default:
break;
}
if (!(f=fopen(getparam("kml_file"), "w"))) {
perror("fopen");
exit(1);
};
FLOCK(f);
fprintf(f,
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"\
"<kml xmlns=\"http://earth.google.com/kml/2.2\">\n"\
"<Document>\n"\
"<name>location.kml</name>\n"\
" <Style id=\"location\">\n"\
" <IconStyle>\n"\
" <color>%s</color>\n"\
" <scale>%s</scale>\n"\
" <Icon>\n"\
" <href>%s</href>\n"\
" </Icon>\n"\
" </IconStyle>\n"\
" <LabelStyle>\n"\
" <color>%s</color>\n"\
" <scale>%s</scale>\n"\
" </LabelStyle>\n"\
" <ListStyle>\n"\
" </ListStyle>\n"\
" </Style>\n"\
" <Placemark>\n"\
" <name>%s</name>\n"\
" <LookAt>\n"\
" <longitude>%.6f</longitude>\n"\
" <latitude>%.6f</latitude>\n"\
" <altitude>%.0f</altitude>\n"\
" <range>%s</range>\n"\
" <tilt>%s</tilt>\n"\
" <heading>%s</heading>\n"\
" </LookAt>\n"\
" <styleUrl>#location</styleUrl>\n"\
" <description>Date: %.6lu \n"\
" Time: %.6lu \n"\
" Speed: %.1f</description>\n"\
" <Point>\n"\
" <coordinates>%.6f,%.6f,%.0f</coordinates>\n"\
" </Point>\n"\
" </Placemark>\n"\
"</Document>\n"\
"</kml>\n" , getparam("icon_color"), getparam("icon_scale"), getparam("icon_normal"), getparam("label_color"), getparam("label_scale"), getparam("object_name"), mylon, mylat, myalt, getparam("look_range"), getparam("look_tilt"), getparam("look_heading"), mydat, mytim, myspd, mylon, mylat, myalt);
if (myval && mylat != 0 && mylon != 0) {
int interval= atoi(getparam("interval"));
if (!interval)
interval = 30;
if ( t+interval < time(NULL) ) {
snprintf(wgetbuf, sizeof(wgetbuf), "wget 'http://trackme.org.ua/gps/flygps?ver=1&id=%s&lat=%f&lng=%f&alt=%.0f&speed=%f' -q -O /dev/null && gpio set A1 0 > /dev/null ; usleep 200000 ; gpio set A1 1 > /dev/null", getparam("object_name"), mylat, mylon, myalt, myspd);
system(wgetbuf);
t = time(NULL);
}
}
fflush(f);
FUNLOCK(f);
fclose(f);
}
}
/* close the serial port */
close(fd);
return 0;
}
