/* $Id$ */ /* * Copyright (C) 2005 Alfredo Pironti * * This software is distributed under a BSD-style license. See the * file "COPYING" for more information. * */ #include "libgpsmm.h" gpsmm::gpsmm() : gps_data(0) { gps_data = NULL; } struct gps_data_t* gpsmm::open(void) { return open("127.0.0.1",DEFAULT_GPSD_PORT); } struct gps_data_t* gpsmm::open(const char *host, const char *port) { gps_data=gps_open(host,port); if (gps_data==NULL) { //connection not opened return NULL; } else { //connection succesfully opened to_user= new struct gps_data_t; return backup(); //we return the backup of our internal structure } } struct gps_data_t* gpsmm::stream(int flags) { if (gps_stream(gps_data,flags, NULL)==-1) { return NULL; } else { return backup(); } } struct gps_data_t* gpsmm::send(const char *request) { if (gps_send(gps_data,request)==-1) { return NULL; } else { return backup(); } } struct gps_data_t* gpsmm::poll(void) { if (gps_poll(gps_data)<0) { // we return null if there was a read() error or connection is cloed by gpsd return NULL; } else { return backup(); } } int gpsmm::set_callback(void (*hook)(struct gps_data_t *sentence, char *buf, size_t len)) { handler = new pthread_t; return gps_set_callback(gps_data,hook,handler); } int gpsmm::del_callback(void) { int res; res=gps_del_callback(gps_data,handler); delete handler; return res; } void gpsmm::clear_fix(void) { gps_clear_fix(&(gps_data->fix)); } gpsmm::~gpsmm() { if (gps_data!=NULL) { gps_close(gps_data); delete to_user; } }