static GAtPPP *ppp_init_common(GAtHDLC *hdlc, gboolean is_server, guint32 ip)
{
GAtPPP *ppp;
ppp = g_try_malloc0(sizeof(GAtPPP));
if (ppp == NULL)
return NULL;
ppp->hdlc = g_at_hdlc_ref(hdlc);
ppp->ref_count = 1;
/* set options to defaults */
ppp->mru = DEFAULT_MRU;
ppp->mtu = DEFAULT_MTU;
/* initialize the lcp state */
ppp->lcp = lcp_new(ppp, is_server);
/* initialize IPCP state */
ppp->ipcp = ipcp_new(ppp, is_server, ip);
g_at_hdlc_set_receive(ppp->hdlc, ppp_receive, ppp);
g_at_io_set_disconnect_function(g_at_hdlc_get_io(ppp->hdlc),
io_disconnect, ppp);
if (is_server)
ppp_enter_phase(ppp, PPP_PHASE_ESTABLISHMENT);
return ppp;
}
int main(int argc, char **argv)
{
GOptionContext *context;
GError *err = NULL;
GIOChannel *channel;
GAtHDLC *hdlc;
context = g_option_context_new(NULL);
g_option_context_add_main_entries(context, options, NULL);
if (g_option_context_parse(context, &argc, &argv, &err) == FALSE) {
if (err != NULL) {
g_printerr("%s\n", err->message);
g_error_free(err);
return 1;
}
g_printerr("An unknown error occurred\n");
return 1;
}
g_option_context_free(context);
if (option_device == NULL)
option_device = g_strdup("/dev/ttyUSB1");
g_print("Device: %s\n", option_device);
channel = g_at_tty_open_qcdm(option_device);
if (channel == NULL) {
g_printerr("Failed to open QCDM device\n");
return 1;
}
event_loop = g_main_loop_new(NULL, FALSE);
hdlc = g_at_hdlc_new(channel);
g_io_channel_unref(channel);
if (hdlc == NULL)
return 1;
if (option_debug == TRUE)
g_at_hdlc_set_debug(hdlc, hdlc_debug, "HDLC");
g_at_hdlc_set_xmit_accm(hdlc, 0);
g_at_hdlc_set_recv_accm(hdlc, 0);
g_at_hdlc_set_receive(hdlc, hdlc_receive, NULL);
send_command(hdlc, 0x00); /* Version info */
send_command(hdlc, 0x51); /* Features query */
send_subsys_command(hdlc, 250, 7); /* Novatel modem status */
g_main_loop_run(event_loop);
g_at_hdlc_unref(hdlc);
g_main_loop_unref(event_loop);
g_free(option_device);
return 0;
}
