static int
vehicle_demo_position_attr_get(struct vehicle_priv *priv,
enum attr_type type, struct attr *attr)
{
char ns='N',ew='E',*timep,*rmc,*gga;
int hr,min,sec,year,mon,day;
double lat,lng;
switch (type) {
case attr_position_speed:
attr->u.numd = &priv->speed;
break;
case attr_position_direction:
attr->u.numd = &priv->direction;
break;
case attr_position_coord_geo:
attr->u.coord_geo = &priv->geo;
break;
case attr_position_time_iso8601:
g_free(priv->timep);
priv->timep=current_to_iso8601();
attr->u.str=priv->timep;
break;
case attr_position_fix_type:
attr->u.num = 2;
break;
case attr_position_sats_used:
attr->u.num = 9;
break;
case attr_position_nmea:
lat=priv->geo.lat;
if (lat < 0) {
lat=-lat;
ns='S';
}
lng=priv->geo.lng;
if (lng < 0) {
lng=-lng;
ew='W';
}
timep=current_to_iso8601();
sscanf(timep,"%d-%d-%dT%d:%d:%d",&year,&mon,&day,&hr,&min,&sec);
g_free(timep);
gga=g_strdup_printf("$GPGGA,%02d%02d%02d,%02.0f%07.4f,%c,%03.0f%07.4f,%c,1,08,2.5,0,M,,,,0000* \n",hr,min,sec,floor(lat),(lat-floor(lat))*60.0,ns,floor(lng),(lng-floor(lng))*60,ew);
nmea_chksum(gga);
rmc=g_strdup_printf("$GPRMC,%02d%02d%02d,A,%02.0f%07.4f,%c,%03.0f%07.4f,%c,%3.1f,%3.1f,%02d%02d%02d,,* \n",hr,min,sec,floor(lat),(lat-floor(lat))*60.0,ns,floor(lng),(lng-floor(lng))*60,ew,priv->speed/1.852,(double)priv->direction,day,mon,year%100);
nmea_chksum(rmc);
g_free(priv->nmea);
priv->nmea=g_strdup_printf("%s%s",gga,rmc);
g_free(gga);
g_free(rmc);
attr->u.str=priv->nmea;
break;
default:
return 0;
}
attr->type = type;
return 1;
}
static int
vehicle_demo_position_attr_get(struct vehicle_priv *priv,
enum attr_type type, struct attr *attr)
{
switch (type) {
case attr_position_speed:
attr->u.numd = &priv->speed;
break;
case attr_position_direction:
attr->u.numd = &priv->direction;
break;
case attr_position_coord_geo:
attr->u.coord_geo = &priv->geo;
break;
case attr_position_time_iso8601:
g_free(priv->timep);
priv->timep=current_to_iso8601();
attr->u.str=priv->timep;
break;
default:
return 0;
}
attr->type = type;
return 1;
}