static void pls_chan(int idx, char *par, char *bot)
{
char *chname = NULL, result[RESULT_LEN] = "", buf[2048] = "";
struct chanset_t *chan = NULL;
if (!bot)
putlog(LOG_CMDS, "*", "#%s# +chan %s", dcc[idx].nick, par);
if (!par[0]) {
dprintf(idx, "Usage: +chan [%s]<channel> [options]\n", CHANMETA);
return;
}
chname = newsplit(&par);
simple_snprintf(buf, sizeof(buf), "cjoin %s %s", chname, bot ? bot : "*"); /* +chan makes all bots join */
if (par[0]) {
strlcat(buf, " ", sizeof(buf));
strlcat(buf, par, sizeof(buf));
strlcat(buf, " ", sizeof(buf));
}
if (!bot && findchan_by_dname(chname)) {
dprintf(idx, "That channel already exists!\n");
return;
} else if ((chan = findchan(chname)) && !bot) {
dprintf(idx, "That channel already exists as %s!\n", chan->dname);
return;
} else if (strchr(CHANMETA, chname[0]) == NULL) {
dprintf(idx, "Invalid channel prefix.\n");
return;
} else if (strchr(chname, ',') != NULL) {
dprintf(idx, "Invalid channel name.\n");
return;
}
if (!chan && !findchan_by_dname(chname) && channel_add(result, chname, par) == ERROR) {
dprintf(idx, "Invalid channel or channel options.\n");
if (result[0])
dprintf(idx, " %s\n", result);
} else {
if ((chan = findchan_by_dname(chname))) {
char tmp[51] = "";
simple_snprintf(tmp, sizeof(tmp), "addedby %s addedts %li", dcc[idx].nick, (long) now);
if (buf[0]) {
strlcat(buf, " ", sizeof(buf));
strlcat(buf, tmp, sizeof(buf));
}
do_chanset(NULL, chan, buf[0] ? buf : tmp, DO_LOCAL);
if (!bot) {
dprintf(idx, "Channel %s added to the botnet.\n", chname);
} else {
dprintf(idx, "Channel %s added to the bot: %s\n", chname, bot);
}
putallbots(buf);
}
if (conf.bot->hub)
write_userfile(-1);
}
}
void chanprog()
{
struct utsname un;
sdprintf("I am: %s", conf.bot->nick);
/* Add the 'default' virtual channel.
The flags will be overwritten when the userfile is loaded,
but if there is no userfile yet, or no 'default' channel,
then it will take on the properties of 'def_chanset',
and then later save this to the userfile.
*/
channel_add(NULL, "default", def_chanset, 1);
if (conf.bot->hub) {
simple_snprintf(userfile, 121, "%s/.u", dirname(binname));
loading = 1;
checkchans(0);
readuserfile(userfile, &userlist);
checkchans(1);
var_parse_my_botset();
loading = 0;
}
load_internal_users();
add_myself_to_userlist();
if (conf.bot->localhub)
add_child_bots();
else if (!conf.bot->hub)
add_localhub();
rehash_ip();
/* set our shell info */
uname(&un);
set_user(&USERENTRY_OS, conf.bot->u, un.sysname);
set_user(&USERENTRY_USERNAME, conf.bot->u, conf.username);
set_user(&USERENTRY_NODENAME, conf.bot->u, un.nodename);
set_user(&USERENTRY_ARCH, conf.bot->u, un.machine);
set_user(&USERENTRY_OSVER, conf.bot->u, un.release);
var_parse_my_botset();
/* We should be safe now */
reaffirm_owners();
}
static void got_cjoin(char *botnick, char *code, char *par)
{
if (!par[0])
return;
char *chname = newsplit(&par), *options = NULL;
struct chanset_t *chan = findchan_by_dname(chname);
int match = 0;
if (conf.bot->hub) {
newsplit(&par); /* hubs ignore the botmatch param */
options = par;
} else {
/* ALL hubs should add the channel, leaf should check the list for a match */
bool inactive = 0;
char *bots = newsplit(&par);
match = parsebots(bots, conf.bot->nick);
if (strstr(par, "+inactive"))
inactive = 1;
if (chan && !match)
return;
if (!match) {
size_t size = strlen(par) + 12 + 1;
options = (char *) my_calloc(1, size);
simple_snprintf(options, size, "%s +inactive", par);
} else if (match && chan && !shouldjoin(chan)) {
if (!inactive)
do_chanset(NULL, chan, "-inactive", DO_LOCAL);
return;
} else
options = par;
}
if (chan)
return;
sdprintf("OPTIONS: %s", options);
char result[RESULT_LEN] = "";
if (channel_add(result, chname, options) == ERROR) /* drummer */
putlog(LOG_BOTS, "@", "Invalid channel or channel options from %s for %s: %s", botnick, chname, result);
if (conf.bot->hub)
write_userfile(-1);
if (!match && !conf.bot->hub)
free(options);
}
int conf_add(char *parameter, char *value)
{
if (strcasecmp(parameter, "channel") == 0)
{
channel_add(value);
}
else if (strcasecmp(parameter, "server") == 0)
{
char host[128], port[6], *p, ipv6=0;
if ((p = strtok(value, " \r\n")) == NULL)
return 0;
strncpy(host, p, sizeof(host));
if ((p = strtok(NULL, " \r\n")) == NULL)
return 0;
strncpy(port, p, sizeof(port));
p = strtok(NULL, " \r\n");
if (p)
if (strcasecmp(p, "ipv6") == 0)
ipv6 = 1;
#ifndef IPV6
if (ipv6 == 1)
{
log(LOG_WARNING, "Unable to add IPv6 server '%s'! "
"You don't have IPv6 support enabled.", host);
return 0;
}
#endif
server_add(host, (u_short)atoi(port), ipv6);
}
else
{
log(LOG_ERROR, "add: Unknown parameter \"%s\"", parameter);
return -1;
}
return 0;
}
/* channel add <servertag> <channeltag> <name> */
bool cfg_conf_channel_add(struct cfg_state *cmd, char *args)
{
int fields = countfields(args);
char stag[24], ctag[24], name[24];
struct server *srv;
/* Add requires 3 variables */
if ( fields != 3 ||
!copyfield(args, 1, stag, sizeof(stag)) ||
!copyfield(args, 2, ctag, sizeof(ctag)) ||
!copyfield(args, 3, name, sizeof(name)))
{
sock_printf(cmd->sock, "400 The command is: channel add <servertag> <channeltag> <name>\n");
return false;
}
srv = server_find_tag(stag);
if (!srv)
{
sock_printf(cmd->sock, "400 Server '%s' does not exist\n", stag);
return false;
}
if (channel_find_tag(ctag))
{
sock_printf(cmd->sock, "400 Channel '%s' does already exist\n", ctag);
return false;
}
if (channel_add(srv, name, ctag))
{
sock_printf(cmd->sock, "200 Added channel %s\n", ctag);
return true;
}
sock_printf(cmd->sock, "400 Channel addition failed\n");
return false;
}
void
readsocks(const char *fname)
{
/* Don't bother setting this if a hub
... it is only intended to prevent parting channels (in bot_shouldjoin())
*/
if (!conf.bot->hub)
restarting = 1;
char *nick = NULL, *jnick = NULL, *ip4 = NULL, *ip6 = NULL;
time_t old_buildts = 0;
bool cached_005 = 0;
const char salt1[] = SALT1;
EncryptedStream stream(salt1);
stream.loadFile(fname);
bd::String str, type;
reset_chans = 0;
while (stream.tell() < stream.length()) {
str = stream.getline().chomp();
dprintf(DP_DEBUG, "read line: %s\n", str.c_str());
type = newsplit(str);
if (type == STR("-dcc"))
dprintf(DP_DEBUG, STR("Added dcc: %d\n"), dcc_read(stream));
else if (type == STR("-sock"))
dprintf(DP_DEBUG, STR("Added fd: %d\n"), sock_read(stream));
else if (type == STR("+online_since"))
online_since = strtol(str.c_str(), NULL, 10);
else if (type == STR("+server_online"))
server_online = strtol(str.c_str(), NULL, 10);
else if (type == STR("+server_floodless"))
floodless = 1;
else if (type == STR("+in_deaf"))
in_deaf = 1;
else if (type == STR("+in_callerid"))
in_callerid = 1;
else if (type == STR("+chan")) {
bd::String chname = str;
channel_add(NULL, chname.c_str(), NULL);
struct chanset_t* chan = findchan_by_dname(chname.c_str());
strlcpy(chan->name, chan->dname, sizeof(chan->name));
chan->status = chan->ircnet_status = 0;
chan->ircnet_status |= CHAN_PEND;
reset_chans = 2;
}
else if (type == STR("+buildts"))
old_buildts = strtol(str.c_str(), NULL, 10);
else if (type == STR("+botname"))
nick = str.dup();
else if (type == STR("+rolls"))
rolls = atoi(str.c_str());
else if (type == STR("+altnick_char"))
altnick_char = str[0];
else if (type == STR("+burst"))
burst = atoi(str.c_str());
else if (type == STR("+flood_count"))
flood_count = atoi(str.c_str());
else if (type == STR("+my_cookie_counter")) {
my_cookie_counter = strtol(str.c_str(), NULL, 10);
my_cookie_counter += 100; // Increase to avoid race conditions
}
else if (type == STR("+ip4"))
ip4 = str.dup();
else if (type == STR("+ip6"))
ip6 = str.dup();
else if (type == STR("+serv_cache")) {
if (!cached_005 && str.find(STR("005")))
cached_005 = 1;
dprintf(DP_CACHE, "%s", str.c_str());
}
}
restart_time = now;
if (old_buildts && buildts > old_buildts)
restart_was_update = 1;
tell_dcc(DP_DEBUG);
tell_netdebug(DP_DEBUG);
unlink(fname);
if (servidx >= 0) {
char nserv[50] = "";
if ((ip4 && ip6) && (strcmp(ip4, myipstr(AF_INET)) || strcmp(ip6, myipstr(AF_INET6)))) {
if (tands > 0) { /* We're not linked yet.. but for future */
botnet_send_chat(-1, conf.bot->nick, STR("IP changed."));
botnet_send_bye(STR("IP changed."));
}
fatal("brb", 1);
} else if (conf.bot->hub) {
// I became a hub during restart... disconnect from IRC.
if (tands > 0) { /* We're not linked yet.. but for future */
botnet_send_chat(-1, conf.bot->nick, STR("Changing to HUB."));
botnet_send_bye(STR("Changing to HUB."));
}
nuke_server("emoquit");
} else {
simple_snprintf(nserv, sizeof(nserv), "%s:%d", dcc[servidx].host, dcc[servidx].port);
add_server(nserv);
curserv = 0;
keepnick = 0; /* Wait to change nicks until relinking, fixes nick/jupenick switching issues during restart */
reset_flood();
if (!server_online) server_online = now;
rehash_server(dcc[servidx].host, nick);
if (cached_005)
replay_cache(servidx, NULL);
else
dprintf(DP_DUMP, "VERSION\n");
if (!reset_chans)
reset_chans = 1;
}
}
delete[] nick;
delete[] ip4;
delete[] ip6;
if (jnick)
free(jnick);
if (socksfile)
free(socksfile);
}
int
main (int argc, char **argv)
{
Interface_init();
s_t* st2=(s_t*)(Instance[1].gm->mem_ref.pointer);
st2->port=38800;
char c;
s32 i, j;
int new_omg_model; // goto ocg in oai_emulation.info.
// pointers signal buffers (s = transmit, r,r0 = receive)
double **s_re[NINST], **s_im[NINST], **r_re[NINST], **r_im[NINST], **r_re0, **r_im0;
double **r_re0_d[8][3], **r_im0_d[8][3], **r_re0_u[3][8],**r_im0_u[3][8];
// double **s_re, **s_im, **r_re, **r_im, **r_re0, **r_im0;
double forgetting_factor=0;
int map1,map2;
double **ShaF= NULL;
// Framing variables
s32 slot, last_slot, next_slot;
// variables/flags which are set by user on command-line
double snr_dB, sinr_dB;
u8 set_snr=0,set_sinr=0;
u8 cooperation_flag; // for cooperative communication
u8 target_dl_mcs = 4;
u8 target_ul_mcs = 2;
u8 rate_adaptation_flag;
u8 abstraction_flag = 0, ethernet_flag = 0;
u16 Nid_cell = 0;
s32 UE_id, eNB_id, ret;
// time calibration for soft realtime mode
struct timespec time_spec;
unsigned long time_last, time_now;
int td, td_avg, sleep_time_us;
char *g_log_level = "trace"; // by default global log level is set to trace
lte_subframe_t direction;
#ifdef XFORMS
FD_phy_procedures_sim *form[NUMBER_OF_eNB_MAX][NUMBER_OF_UE_MAX];
char title[255];
#endif
LTE_DL_FRAME_PARMS *frame_parms;
FILE *UE_stats[NUMBER_OF_UE_MAX], *eNB_stats;
char UE_stats_filename[255];
int len;
#ifdef ICIC
remove ("dci.txt");
#endif
//time_t t0,t1;
clock_t start, stop;
// Added for PHY abstraction
Node_list ue_node_list = NULL;
Node_list enb_node_list = NULL;
//default parameters
target_dl_mcs = 0;
rate_adaptation_flag = 0;
oai_emulation.info.n_frames = 0xffff;//1024; //100;
oai_emulation.info.n_frames_flag = 0;//fixme
snr_dB = 30;
cooperation_flag = 0; // default value 0 for no cooperation, 1 for Delay diversity, 2 for Distributed Alamouti
init_oai_emulation(); // to initialize everything !!!
// get command-line options
while ((c = getopt (argc, argv, "haePToFt:C:N:k:x:m:rn:s:S:f:z:u:b:c:M:p:g:l:d:U:B:R:E:"))
!= -1) {
switch (c) {
case 'F': // set FDD
oai_emulation.info.frame_type = 0;
break;
case 'C':
oai_emulation.info.tdd_config = atoi (optarg);
if (oai_emulation.info.tdd_config > 6) {
msg ("Illegal tdd_config %d (should be 0-6)\n", oai_emulation.info.tdd_config);
exit (-1);
}
break;
case 'R':
oai_emulation.info.N_RB_DL = atoi (optarg);
if ((oai_emulation.info.N_RB_DL != 6) && (oai_emulation.info.N_RB_DL != 15) && (oai_emulation.info.N_RB_DL != 25)
&& (oai_emulation.info.N_RB_DL != 50) && (oai_emulation.info.N_RB_DL != 75) && (oai_emulation.info.N_RB_DL != 100)) {
msg ("Illegal N_RB_DL %d (should be one of 6,15,25,50,75,100)\n", oai_emulation.info.N_RB_DL);
exit (-1);
}
case 'N':
Nid_cell = atoi (optarg);
if (Nid_cell > 503) {
msg ("Illegal Nid_cell %d (should be 0 ... 503)\n", Nid_cell);
exit(-1);
}
break;
case 'h':
help ();
exit (1);
case 'x':
oai_emulation.info.transmission_mode = atoi (optarg);
if ((oai_emulation.info.transmission_mode != 1) && (oai_emulation.info.transmission_mode != 2) && (oai_emulation.info.transmission_mode != 5) && (oai_emulation.info.transmission_mode != 6)) {
msg("Unsupported transmission mode %d\n",oai_emulation.info.transmission_mode);
exit(-1);
}
break;
case 'm':
target_dl_mcs = atoi (optarg);
break;
case 'r':
rate_adaptation_flag = 1;
break;
case 'n':
oai_emulation.info.n_frames = atoi (optarg);
//n_frames = (n_frames >1024) ? 1024: n_frames; // adjust the n_frames if higher that 1024
oai_emulation.info.n_frames_flag = 1;
break;
case 's':
snr_dB = atoi (optarg);
set_snr = 1;
oai_emulation.info.ocm_enabled=0;
break;
case 'S':
sinr_dB = atoi (optarg);
set_sinr = 1;
oai_emulation.info.ocm_enabled=0;
break;
case 'k':
//ricean_factor = atof (optarg);
printf("[SIM] Option k is no longer supported on the command line. Please specify your channel model in the xml template\n");
exit(-1);
break;
case 't':
//Td = atof (optarg);
printf("[SIM] Option t is no longer supported on the command line. Please specify your channel model in the xml template\n");
exit(-1);
break;
case 'f':
forgetting_factor = atof (optarg);
break;
case 'z':
cooperation_flag = atoi (optarg);
break;
case 'u':
oai_emulation.info.nb_ue_local = atoi (optarg);
break;
case 'b':
oai_emulation.info.nb_enb_local = atoi (optarg);
break;
case 'a':
abstraction_flag = 1;
break;
case 'p':
oai_emulation.info.nb_master = atoi (optarg);
break;
case 'M':
abstraction_flag = 1;
ethernet_flag = 1;
oai_emulation.info.ethernet_id = atoi (optarg);
oai_emulation.info.master_id = oai_emulation.info.ethernet_id;
oai_emulation.info.ethernet_flag = 1;
break;
case 'e':
oai_emulation.info.extended_prefix_flag = 1;
break;
case 'l':
g_log_level = optarg;
break;
case 'c':
strcpy(oai_emulation.info.local_server, optarg);
oai_emulation.info.ocg_enabled=1;
break;
case 'g':
oai_emulation.info.multicast_group = atoi (optarg);
break;
case 'B':
oai_emulation.info.omg_model_enb = atoi (optarg);
break;
case 'U':
oai_emulation.info.omg_model_ue = atoi (optarg);
break;
case 'T':
oai_emulation.info.otg_enabled = 1;
break;
case 'P':
oai_emulation.info.opt_enabled = 1;
break;
case 'E':
oai_emulation.info.seed = atoi (optarg);
break;
default:
help ();
exit (-1);
break;
}
}
// configure oaisim with OCG
oaisim_config(g_log_level); // config OMG and OCG, OPT, OTG, OLG
if (oai_emulation.info.nb_ue_local > NUMBER_OF_UE_MAX ) {
printf ("Enter fewer than %d UEs for the moment or change the NUMBER_OF_UE_MAX\n", NUMBER_OF_UE_MAX);
exit (-1);
}
if (oai_emulation.info.nb_enb_local > NUMBER_OF_eNB_MAX) {
printf ("Enter fewer than %d eNBs for the moment or change the NUMBER_OF_UE_MAX\n", NUMBER_OF_eNB_MAX);
exit (-1);
}
// fix ethernet and abstraction with RRC_CELLULAR Flag
#ifdef RRC_CELLULAR
abstraction_flag = 1;
ethernet_flag = 0;
#endif
if (set_sinr == 0)
sinr_dB = snr_dB - 20;
// setup ntedevice interface (netlink socket)
#ifndef CYGWIN
ret = netlink_init ();
#endif
if (ethernet_flag == 1) {
oai_emulation.info.master[oai_emulation.info.master_id].nb_ue = oai_emulation.info.nb_ue_local;
oai_emulation.info.master[oai_emulation.info.master_id].nb_enb = oai_emulation.info.nb_enb_local;
if (!oai_emulation.info.master_id)
oai_emulation.info.is_primary_master = 1;
j = 1;
for (i = 0; i < oai_emulation.info.nb_master; i++) {
if (i != oai_emulation.info.master_id)
oai_emulation.info.master_list = oai_emulation.info.master_list + j;
LOG_I (EMU, "Index of master id i=%d MASTER_LIST %d\n", i, oai_emulation.info.master_list);
j *= 2;
}
LOG_I (EMU, " Total number of master %d my master id %d\n", oai_emulation.info.nb_master, oai_emulation.info.master_id);
#ifdef LINUX
init_bypass ();
#endif
while (emu_tx_status != SYNCED_TRANSPORT) {
LOG_I (EMU, " Waiting for EMU Transport to be synced\n");
emu_transport_sync (); //emulation_tx_rx();
}
} // ethernet flag
NB_UE_INST = oai_emulation.info.nb_ue_local + oai_emulation.info.nb_ue_remote;
NB_eNB_INST = oai_emulation.info.nb_enb_local + oai_emulation.info.nb_enb_remote;
#ifndef NAS_NETLINK
for (UE_id=0;UE_id<NB_UE_INST;UE_id++) {
sprintf(UE_stats_filename,"UE_stats%d.txt",UE_id);
UE_stats[UE_id] = fopen (UE_stats_filename, "w");
}
eNB_stats = fopen ("eNB_stats.txt", "w");
printf ("UE_stats=%p, eNB_stats=%p\n", UE_stats, eNB_stats);
#endif
LOG_I(EMU, "total number of UE %d (local %d, remote %d) \n", NB_UE_INST,oai_emulation.info.nb_ue_local,oai_emulation.info.nb_ue_remote);
LOG_I(EMU, "Total number of eNB %d (local %d, remote %d) \n", NB_eNB_INST,oai_emulation.info.nb_enb_local,oai_emulation.info.nb_enb_remote);
printf("Running with frame_type %d, Nid_cell %d, N_RB_DL %d, EP %d, mode %d, target dl_mcs %d, rate adaptation %d, nframes %d, abstraction %d\n",
1+oai_emulation.info.frame_type, Nid_cell, oai_emulation.info.N_RB_DL, oai_emulation.info.extended_prefix_flag, oai_emulation.info.transmission_mode,target_dl_mcs,rate_adaptation_flag,oai_emulation.info.n_frames,abstraction_flag);
// init_lte_vars (&frame_parms, oai_emulation.info.frame_type, oai_emulation.info.tdd_config, oai_emulation.info.extended_prefix_flag,oai_emulation.info.N_RB_DL, Nid_cell, cooperation_flag, oai_emulation.info.transmission_mode, abstraction_flag);
init_frame_params (&frame_parms, oai_emulation.info.frame_type, oai_emulation.info.tdd_config, oai_emulation.info.extended_prefix_flag,oai_emulation.info.N_RB_DL, Nid_cell, cooperation_flag, oai_emulation.info.transmission_mode, abstraction_flag);
printf ("Nid_cell %d\n", frame_parms->Nid_cell);
/* Added for PHY abstraction */
if (abstraction_flag)
get_beta_map();
for (eNB_id = 0; eNB_id < NB_eNB_INST; eNB_id++) {
enb_data[eNB_id] = (node_desc_t *)malloc(sizeof(node_desc_t));
init_enb(enb_data[eNB_id],oai_emulation.environment_system_config.antenna.eNB_antenna);
}
for (UE_id = 0; UE_id < NB_UE_INST; UE_id++) {
ue_data[UE_id] = (node_desc_t *)malloc(sizeof(node_desc_t));
init_ue(ue_data[UE_id],oai_emulation.environment_system_config.antenna.UE_antenna);
}
// init SF map here!!!
map1 =(int)oai_emulation.topology_config.area.x_km;
map2 =(int)oai_emulation.topology_config.area.y_km;
//ShaF = createMat(map1,map2); -> memory is allocated within init_SF
ShaF = init_SF(map1,map2,DECOR_DIST,SF_VAR);
// size of area to generate shadow fading map
printf("Simulation area x=%f, y=%f\n",
oai_emulation.topology_config.area.x_km,
oai_emulation.topology_config.area.y_km);
if (abstraction_flag == 0){
int ci;
int ji=0;
for(ci=0;ci<NB_eNB_INST;ci++)
{
init_channel_mmap_channel(10+ji,frame_parms, &(s_re[ci]), &(s_im[ci]), &(r_re[ci]), &(r_im[ci]), &(r_re0), &(r_im0));
ji++;
//printf("ci %d\n",ci);
}
ji=0;
for(ci=NB_eNB_INST;ci<(NB_eNB_INST+NB_UE_INST);ci++)
{
init_channel_mmap_channel(20+ji,frame_parms, &(s_re[ci]), &(s_im[ci]), &(r_re[ci]), &(r_im[ci]), &(r_re0), &(r_im0));
ji++;
//printf("ci %d\n",ci);
}
}
for (eNB_id = 0; eNB_id < NB_eNB_INST; eNB_id++) {
for (UE_id = 0; UE_id < NB_UE_INST; UE_id++) {
init_rre(frame_parms,&(r_re0_u[eNB_id][UE_id]),&(r_im0_u[eNB_id][UE_id]));
init_rre(frame_parms,&(r_re0_d[UE_id][eNB_id]),&(r_im0_d[UE_id][eNB_id]));
}
}
// printf("r_re0 %lf , r_im0 %lf\n",r_re0_u[0][0][0][0],r_im0_u[0][0][0][0]);
//
// r_im0_u[0][0][0][0]=100;
//
// printf("r_re0 %lf , r_im0 %lf\n",r_re0_u[0][0][0][0],r_im0_u[0][0][0][0]);
//
//
// clean_param((r_re0_u[0][0]),(r_im0_u[0][0]),frame_parms);
//
// printf("r_re0 %lf , r_im0 %lf\n",r_re0_u[0][0][0][0],r_im0_u[0][0][0][0]);
for (eNB_id = 0; eNB_id < NB_eNB_INST; eNB_id++) {
for (UE_id = 0; UE_id < NB_UE_INST; UE_id++) {
#ifdef DEBUG_SIM
printf ("[SIM] Initializing channel from eNB %d to UE %d\n", eNB_id, UE_id);
#endif
eNB2UE[eNB_id][UE_id] = new_channel_desc_scm(2,
2,
map_str_to_int(small_scale_names, oai_emulation.environment_system_config.fading.small_scale.selected_option),
oai_emulation.environment_system_config.system_bandwidth_MB,
forgetting_factor,
0,
0);
UE2eNB[UE_id][eNB_id] = new_channel_desc_scm(2,
2,
map_str_to_int(small_scale_names, oai_emulation.environment_system_config.fading.small_scale.selected_option),
oai_emulation.environment_system_config.system_bandwidth_MB,
forgetting_factor,
0,
0);
}
}
randominit (0);
set_taus_seed (0);
number_of_cards = 1;
openair_daq_vars.rx_rf_mode = 1;
openair_daq_vars.tdd = 1;
openair_daq_vars.rx_gain_mode = DAQ_AGC_ON;
openair_daq_vars.dlsch_transmission_mode = oai_emulation.info.transmission_mode;
openair_daq_vars.target_ue_dl_mcs = target_dl_mcs;
openair_daq_vars.target_ue_ul_mcs = target_ul_mcs;
openair_daq_vars.dlsch_rate_adaptation = rate_adaptation_flag;
openair_daq_vars.ue_ul_nb_rb = 2;
#ifdef XFORMS
fl_initialize (&argc, argv, NULL, 0, 0);
for (UE_id = 0; UE_id < NB_UE_INST; UE_id++)
for (eNB_id = 0; eNB_id < NB_eNB_INST; eNB_id++) {
form[eNB_id][UE_id] = create_form_phy_procedures_sim ();
sprintf (title, "LTE SIM UE %d eNB %d", UE_id, eNB_id);
fl_show_form (form[eNB_id][UE_id]->phy_procedures_sim, FL_PLACE_HOTSPOT, FL_FULLBORDER, title);
}
#endif
// time calibration for OAI
clock_gettime (CLOCK_REALTIME, &time_spec);
time_now = (unsigned long) time_spec.tv_nsec;
td_avg = 0;
sleep_time_us = SLEEP_STEP_US;
td_avg = TARGET_SF_TIME_NS;
// s_t* st2=(s_t*)(Instance[1].gm->mem_ref.pointer);
st2->Exec_FLAG=0;
int count;
IntInitAll();
Soc_t* this = (Soc_t*)(obj_inst[0].ptr->mem_ref.pointer);
fd_set read_ibits;
fd_set write_ibits;
int n;
struct timeval tvp ;
tvp.tv_sec=10;
tvp.tv_usec=0;
FD_ZERO(&read_ibits);
FD_SET(this->m_io_sync.io_sync_entries->fd_read, &read_ibits);
ch_thread *e2u_t[NB_eNB_INST][NB_UE_INST];
ch_thread *u2e_t[NB_UE_INST][NB_eNB_INST];
for(eNB_id=0;eNB_id<NB_eNB_INST;eNB_id++){
for(UE_id=0;UE_id<NB_UE_INST;UE_id++){
e2u_t[eNB_id][UE_id]=(ch_thread*)calloc(1,sizeof(ch_thread));
}}
for(UE_id=0;UE_id<NB_UE_INST;UE_id++){
for(eNB_id=0;eNB_id<NB_eNB_INST;eNB_id++){
u2e_t[UE_id][eNB_id]=(ch_thread*)calloc(1,sizeof(ch_thread));
}}
pthread_t thread,thread2;
pthread_t cthr_u[NB_eNB_INST][NB_UE_INST];
pthread_t cthr_d[NB_UE_INST][NB_eNB_INST];
for (UE_id = oai_emulation.info.first_ue_local; UE_id < (oai_emulation.info.first_ue_local + oai_emulation.info.nb_ue_local); UE_id++){
for (eNB_id=oai_emulation.info.first_enb_local;eNB_id<(oai_emulation.info.first_enb_local+oai_emulation.info.nb_enb_local);eNB_id++) {
u2e_t[UE_id][eNB_id]->eNB_id=eNB_id;
u2e_t[UE_id][eNB_id]->UE_id=UE_id;
u2e_t[UE_id][eNB_id]->r_re0=r_re0_d[UE_id][eNB_id];
u2e_t[UE_id][eNB_id]->r_im0=r_im0_d[UE_id][eNB_id];
u2e_t[UE_id][eNB_id]->r_re=r_re[NB_eNB_INST+UE_id];
u2e_t[UE_id][eNB_id]->r_im=r_im[NB_eNB_INST+UE_id];
u2e_t[UE_id][eNB_id]->s_im=s_im[eNB_id];
u2e_t[UE_id][eNB_id]->s_re=s_re[eNB_id];
u2e_t[UE_id][eNB_id]->eNB2UE=eNB2UE[eNB_id][UE_id];
u2e_t[UE_id][eNB_id]->UE2eNB=UE2eNB[UE_id][eNB_id];
u2e_t[UE_id][eNB_id]->enb_data=enb_data[eNB_id];
u2e_t[UE_id][eNB_id]->ue_data=ue_data[UE_id];
u2e_t[UE_id][eNB_id]->next_slot=&next_slot;
u2e_t[UE_id][eNB_id]->abstraction_flag=&abstraction_flag;
u2e_t[UE_id][eNB_id]->frame_parms=frame_parms;
pthread_create (&cthr_d[UE_id][eNB_id], NULL, do_DL_sig_channel_T,(void*)(u2e_t[UE_id][eNB_id]));
}
}
int sock;
int port=(35000+(10+eNB_id)+(20+UE_id));
port=35010;
sock = openairInetCreateSocket(SOCK_DGRAM,IPPROTO_UDP,"127.0.0.1",port);
// int n;
// fd_set read_ibits;
// fd_set write_ibits;
// struct timeval tvp = { 0, 0 };
FD_ZERO(&read_ibits);
FD_SET(sock,&read_ibits);
n = openairSelect(sock+1, &read_ibits, NULL, NULL, NULL);
printf("Waiting is over\n");
FD_ISSET(sock, &read_ibits);
for (mac_xface->frame=0; mac_xface->frame<oai_emulation.info.n_frames; mac_xface->frame++) {
int dir_flag=0;
printf("=============== Frame Number %d ============= \n ",mac_xface->frame);
/*
// Handling the cooperation Flag
if (cooperation_flag == 2)
{
if ((PHY_vars_eNB_g[0]->eNB_UE_stats[0].mode == PUSCH) && (PHY_vars_eNB_g[0]->eNB_UE_stats[1].mode == PUSCH))
PHY_vars_eNB_g[0]->cooperation_flag = 2;
}
*/
// for dubugging the frame counter
update_nodes(oai_emulation.info.time);
enb_node_list = get_current_positions(oai_emulation.info.omg_model_enb, eNB, oai_emulation.info.time);
ue_node_list = get_current_positions(oai_emulation.info.omg_model_ue, UE, oai_emulation.info.time);
// update the position of all the nodes (eNB/CH, and UE/MR) every frame
if (((int)oai_emulation.info.time % 10) == 0 ) {
display_node_list(enb_node_list);
display_node_list(ue_node_list);
if (oai_emulation.info.omg_model_ue >= MAX_NUM_MOB_TYPES){ // mix mobility model
for(UE_id=oai_emulation.info.first_ue_local; UE_id<(oai_emulation.info.first_ue_local+oai_emulation.info.nb_ue_local);UE_id++){
new_omg_model = randomGen(STATIC, MAX_NUM_MOB_TYPES);
LOG_D(OMG, "[UE] Node of ID %d is changing mobility generator ->%d \n", UE_id, new_omg_model);
// reset the mobility model for a specific node
set_new_mob_type (UE_id, UE, new_omg_model, oai_emulation.info.time);
}
}
if (oai_emulation.info.omg_model_enb >= MAX_NUM_MOB_TYPES) { // mix mobility model
for (eNB_id = oai_emulation.info.first_enb_local; eNB_id < (oai_emulation.info.first_enb_local + oai_emulation.info.nb_enb_local); eNB_id++) {
new_omg_model = randomGen (STATIC, MAX_NUM_MOB_TYPES);
LOG_D (OMG, "[eNB] Node of ID %d is changing mobility generator ->%d \n", UE_id, new_omg_model);
// reset the mobility model for a specific node
set_new_mob_type (eNB_id, eNB, new_omg_model, oai_emulation.info.time);
}
}
}
#ifdef DEBUG_OMG
if ((((int) oai_emulation.info.time) % 100) == 0) {
for (UE_id = oai_emulation.info.first_ue_local; UE_id < (oai_emulation.info.first_ue_local + oai_emulation.info.nb_ue_local); UE_id++) {
get_node_position (UE, UE_id);
}
}
#endif
if (oai_emulation.info.n_frames_flag == 0){ // if n_frames not set by the user then let the emulation run to infinity
mac_xface->frame %=(oai_emulation.info.n_frames-1);
// set the emulation time based on 1ms subframe number
oai_emulation.info.time += 0.01; // emu time in s
}
else { // user set the number of frames for the emulation
// let the time go faster to see the effect of mobility
oai_emulation.info.time += 0.1;
}
/* check if the openair channel model is activated used for PHY abstraction */
/* if ((oai_emulation.info.ocm_enabled == 1)&& (ethernet_flag == 0 )) {
extract_position(enb_node_list, enb_data, NB_eNB_INST);
extract_position(ue_node_list, ue_data, NB_UE_INST);
for (eNB_id = 0; eNB_id < NB_eNB_INST; eNB_id++) {
for (UE_id = 0; UE_id < NB_UE_INST; UE_id++) {
calc_path_loss (enb_data[eNB_id], ue_data[UE_id], eNB2UE[eNB_id][UE_id], oai_emulation.environment_system_config,ShaF[(int)ue_data[UE_id]->x][(int)ue_data[UE_id]->y]);
UE2eNB[UE_id][eNB_id]->path_loss_dB = eNB2UE[eNB_id][UE_id]->path_loss_dB;
printf("[CHANNEL_SIM] Pathloss bw enB %d at (%f,%f) and UE%d at (%f,%f) is %f (ShaF %f)\n",
eNB_id,enb_data[eNB_id]->x,enb_data[eNB_id]->y,UE_id,ue_data[UE_id]->x,ue_data[UE_id]->y,
eNB2UE[eNB_id][UE_id]->path_loss_dB,
ShaF[(int)ue_data[UE_id]->x][(int)ue_data[UE_id]->y]);
}
}
} */
// else {
for (eNB_id = 0; eNB_id < NB_eNB_INST; eNB_id++) {
for (UE_id = 0; UE_id < NB_UE_INST; UE_id++) {
eNB2UE[eNB_id][UE_id]->path_loss_dB = -105 + snr_dB;
//UE2eNB[UE_id][eNB_id]->path_loss_dB = -105 + snr_dB;
if (eNB_id == (UE_id % NB_eNB_INST))
UE2eNB[UE_id][eNB_id]->path_loss_dB = -105 + snr_dB - 10;
else
UE2eNB[UE_id][eNB_id]->path_loss_dB = -105 + sinr_dB - 10;
#ifdef DEBUG_SIM
printf("[SIM] Path loss from eNB %d to UE %d => %f dB\n",eNB_id,UE_id,eNB2UE[eNB_id][UE_id]->path_loss_dB);
printf("[SIM] Path loss from UE %d to eNB %d => %f dB\n",UE_id,eNB_id,UE2eNB[UE_id][eNB_id]->path_loss_dB);
#endif
}
}
// } else
st2->EResp_FLAG=0;
for (slot=0 ; slot<20 ; slot++) {
printf("=============== Frame Number %d , Slot %d ============= \n ",mac_xface->frame,slot);
last_slot = (slot - 1)%20;
if (last_slot <0)
last_slot+=20;
next_slot = (slot + 1)%20;
direction = subframe_select(frame_parms,next_slot>>1);
if (direction == SF_DL) {
dir_flag=1;
}
else if (direction == SF_UL) {
dir_flag=2;
}
else {//it must be a special subframe
if (next_slot%2==0) {//DL part
dir_flag=1;
}
else {// UL part
dir_flag=2;
}
}
int count=0;
if(dir_flag==1)
{
st2->EResp_FLAG=0;
count=0;
for (eNB_id=oai_emulation.info.first_enb_local;eNB_id<(oai_emulation.info.first_enb_local+oai_emulation.info.nb_enb_local);eNB_id++) {
send_exec_msg(next_slot,last_slot,mac_xface->frame,mac_xface->frame,slot,0,38810+eNB_id);
printf("Waiting for Exec Msg Complete \n");
// n = openairIoSyncCreateThread_2(&this->m_io_sync);
} // for loop
while(count<NB_eNB_INST){
n=trig_wait((void*)&this->m_io_sync);
count++;
}
for (UE_id = oai_emulation.info.first_ue_local; UE_id < (oai_emulation.info.first_ue_local + oai_emulation.info.nb_ue_local); UE_id++){
for (eNB_id=oai_emulation.info.first_enb_local;eNB_id<(oai_emulation.info.first_enb_local+oai_emulation.info.nb_enb_local);eNB_id++) {
//trigger message
send_exec_msg(0,0,0,0,0,0,(35000+(10+eNB_id)+(20+UE_id)));
}
}
usleep(5);
// while(st2->EResp_FLAG<NB_eNB_INST)
// {
/*
for (UE_id = oai_emulation.info.first_ue_local; UE_id < (oai_emulation.info.first_ue_local + oai_emulation.info.nb_ue_local); UE_id++){
for (eNB_id=oai_emulation.info.first_enb_local;eNB_id<(oai_emulation.info.first_enb_local+oai_emulation.info.nb_enb_local);eNB_id++) {
u2e_t[UE_id][eNB_id]->eNB_id=eNB_id;
u2e_t[UE_id][eNB_id]->UE_id=UE_id;
u2e_t[UE_id][eNB_id]->r_re0=r_re0_d[UE_id][eNB_id];
u2e_t[UE_id][eNB_id]->r_im0=r_im0_d[UE_id][eNB_id];
u2e_t[UE_id][eNB_id]->r_re=r_re[NB_eNB_INST+UE_id];
u2e_t[UE_id][eNB_id]->r_im=r_im[NB_eNB_INST+UE_id];
u2e_t[UE_id][eNB_id]->s_im=s_im[eNB_id];
u2e_t[UE_id][eNB_id]->s_re=s_re[eNB_id];
u2e_t[UE_id][eNB_id]->eNB2UE=eNB2UE[eNB_id][UE_id];
u2e_t[UE_id][eNB_id]->UE2eNB=UE2eNB[UE_id][eNB_id];
u2e_t[UE_id][eNB_id]->enb_data=enb_data[eNB_id];
u2e_t[UE_id][eNB_id]->ue_data=ue_data[UE_id];
u2e_t[UE_id][eNB_id]->next_slot=&next_slot;
u2e_t[UE_id][eNB_id]->abstraction_flag=&abstraction_flag;
u2e_t[UE_id][eNB_id]->frame_parms=frame_parms;
// pthread_create (&thread[eNB_id][UE_id], NULL, do_DL_sig_channel_T,(void*)cthread);
pthread_create (&cthr_d[UE_id][eNB_id], NULL, do_DL_sig_channel_T,(void*)(u2e_t[UE_id][eNB_id]));
// pthread_join(cthr_d[UE_id][eNB_id], NULL);
// pthread_join(cthr_d[UE_id][eNB_id], NULL);
// pthread_join(thread[eNB_id][UE_id], NULL);
// do_DL_sig_channel(eNB_id,UE_id,r_re0,r_im0,r_re[NB_eNB_INST+UE_id],r_im[NB_eNB_INST+UE_id],s_re[eNB_id],s_im[eNB_id],eNB2UE,enb_data, ue_data,next_slot,abstraction_flag,frame_parms);
// do_DL_sig_channel(eNB_id,UE_id,r_re0_d[UE_id][eNB_id],r_im0_d[UE_id][eNB_id],r_re[NB_eNB_INST+UE_id],r_im[NB_eNB_INST+UE_id],s_re[eNB_id],s_im[eNB_id],eNB2UE,enb_data, ue_data,next_slot,abstraction_flag,frame_parms);
}
}
*/
//
//for (UE_id = oai_emulation.info.first_ue_local; UE_id < (oai_emulation.info.first_ue_local + oai_emulation.info.nb_ue_local); UE_id++){
//for (eNB_id=oai_emulation.info.first_enb_local;eNB_id<(oai_emulation.info.first_enb_local+oai_emulation.info.nb_enb_local);eNB_id++) {
//pthread_join(cthr_d[UE_id][eNB_id], NULL);
//}
//}
for (UE_id = oai_emulation.info.first_ue_local; UE_id < (oai_emulation.info.first_ue_local + oai_emulation.info.nb_ue_local); UE_id++){
clean_param(r_re[NB_eNB_INST+UE_id],r_im[NB_eNB_INST+UE_id],frame_parms);
for (eNB_id=oai_emulation.info.first_enb_local;eNB_id<(oai_emulation.info.first_enb_local+oai_emulation.info.nb_enb_local);eNB_id++) {
channel_add(r_re[NB_eNB_INST+UE_id],r_im[NB_eNB_INST+UE_id],r_re0_d[UE_id][eNB_id],r_im0_d[UE_id][eNB_id],frame_parms);
}
}
// if(UE_id==NB_UE_INST)
// pthread_join(thread, NULL);
//}
for (UE_id = oai_emulation.info.first_ue_local; UE_id < (oai_emulation.info.first_ue_local + oai_emulation.info.nb_ue_local); UE_id++){
for (eNB_id=oai_emulation.info.first_enb_local;eNB_id<(oai_emulation.info.first_enb_local+oai_emulation.info.nb_enb_local);eNB_id++) {
// pthread_join(thread, NULL);
//pthread_join(thread[eNB_id][UE_id], NULL);
}
}
// }
st2->EResp_FLAG=0;
count=0;
for (UE_id = oai_emulation.info.first_ue_local; UE_id < (oai_emulation.info.first_ue_local + oai_emulation.info.nb_ue_local); UE_id++)
if (mac_xface->frame >= (UE_id * 10)) { // activate UE only after 10*UE_id frames so that different UEs turn on separately
send_exec_msg(next_slot,last_slot,mac_xface->frame,mac_xface->frame,slot,0,38820+UE_id);
printf("Waiting for Exec Msg Complete \n");
//n = openairIoSyncCreateThread_2(&this->m_io_sync);
// n=trig_wait((void*)&this->m_io_sync);
}
else{
st2->EResp_FLAG=st2->EResp_FLAG+1;
count++;
}
while(count<NB_UE_INST){
n=trig_wait((void*)&this->m_io_sync);
count++;
}
//while(st2->EResp_FLAG<NB_UE_INST)
// {
// n = select(this->m_io_sync.hfd, &read_ibits, NULL, NULL,NULL);
// FD_ISSET(this->m_io_sync.io_sync_entries->fd_read, &read_ibits);
// printf("..");
// }
}
else if(dir_flag==2)
{
st2->EResp_FLAG=0;
count=0;
for (UE_id = oai_emulation.info.first_ue_local; UE_id < (oai_emulation.info.first_ue_local + oai_emulation.info.nb_ue_local); UE_id++)
if (mac_xface->frame >= (UE_id * 10)) { // activate UE only after 10*UE_id frames so that different UEs turn on separately
send_exec_msg(next_slot,last_slot,mac_xface->frame,mac_xface->frame,slot,0,38820+UE_id);
// printf("Waiting for Exec Msg Complete \n");
// n = openairIoSyncCreateThread_2(&this->m_io_sync);
// n=trig_wait((void*)&this->m_io_sync);
}
else{
st2->EResp_FLAG=st2->EResp_FLAG+1;
count++;
}
while(count<NB_UE_INST){
n=trig_wait((void*)&this->m_io_sync);
count++;
}
//while(st2->EResp_FLAG<NB_UE_INST)
// {
// n = select(this->m_io_sync.hfd, &read_ibits, NULL, NULL,NULL);
// FD_ISSET(this->m_io_sync.io_sync_entries->fd_read, &read_ibits);
// printf("..");
// }
// do_UL_sig_channel2(1,0,r_re0,r_im0,r_re,r_im,s_re,s_im,UE2eNB,next_slot,abstraction_flag,frame_parms);
// do_UL_sig_channel(r_re0,r_im0,r_re,r_im,s_re,s_im,UE2eNB,next_slot,abstraction_flag,frame_parms);
for (eNB_id=oai_emulation.info.first_enb_local;eNB_id<(oai_emulation.info.first_enb_local+oai_emulation.info.nb_enb_local);eNB_id++) {
for (UE_id = oai_emulation.info.first_ue_local; UE_id < (oai_emulation.info.first_ue_local + oai_emulation.info.nb_ue_local); UE_id++){
e2u_t[eNB_id][UE_id]->eNB_id=eNB_id;
e2u_t[eNB_id][UE_id]->UE_id=UE_id;
e2u_t[eNB_id][UE_id]->r_re=r_re[eNB_id];
e2u_t[eNB_id][UE_id]->r_im=r_im[eNB_id];
e2u_t[eNB_id][UE_id]->r_re0=r_re0_u[eNB_id][UE_id];
e2u_t[eNB_id][UE_id]->r_im0=r_im0_u[eNB_id][UE_id];
e2u_t[eNB_id][UE_id]->s_im=s_im[NB_eNB_INST+UE_id];
e2u_t[eNB_id][UE_id]->s_re=s_re[NB_eNB_INST+UE_id];
e2u_t[eNB_id][UE_id]->eNB2UE=eNB2UE[eNB_id][UE_id];
e2u_t[eNB_id][UE_id]->UE2eNB=UE2eNB[UE_id][eNB_id];
e2u_t[eNB_id][UE_id]->enb_data=enb_data[eNB_id];
e2u_t[eNB_id][UE_id]->ue_data=ue_data[UE_id];
e2u_t[eNB_id][UE_id]->next_slot=&next_slot;
e2u_t[eNB_id][UE_id]->abstraction_flag=&abstraction_flag;
e2u_t[eNB_id][UE_id]->frame_parms=frame_parms;
pthread_create (&cthr_u[eNB_id][UE_id], NULL, do_UL_sig_channel_T,(void*)e2u_t[eNB_id][UE_id]);
// pthread_create (&thread[eNB_id][UE_id], NULL, do_UL_sig_channel_T,(void*)cthread);
// do_UL_sig_channel(eNB_id,UE_id,r_re0,r_im0,r_re[eNB_id],r_im[eNB_id],s_re[NB_eNB_INST+UE_id],s_im[NB_eNB_INST+UE_id],UE2eNB,next_slot,abstraction_flag,frame_parms);
// do_UL_sig_channel(eNB_id,UE_id,r_re0_u[eNB_id][UE_id],r_im0_u[eNB_id][UE_id],r_re[eNB_id],r_im[eNB_id],s_re[NB_eNB_INST+UE_id],s_im[NB_eNB_INST+UE_id],UE2eNB,next_slot,abstraction_flag,frame_parms);
}
}
for (eNB_id=oai_emulation.info.first_enb_local;eNB_id<(oai_emulation.info.first_enb_local+oai_emulation.info.nb_enb_local);eNB_id++) {
for (UE_id = oai_emulation.info.first_ue_local; UE_id < (oai_emulation.info.first_ue_local + oai_emulation.info.nb_ue_local); UE_id++){
// pthread_join(thread[eNB_id][UE_id], NULL);
pthread_join(cthr_u[eNB_id][UE_id], NULL);
}
}
for (eNB_id=oai_emulation.info.first_enb_local;eNB_id<(oai_emulation.info.first_enb_local+oai_emulation.info.nb_enb_local);eNB_id++) {
clean_param(r_re[eNB_id],r_im[eNB_id],frame_parms);
for (UE_id = oai_emulation.info.first_ue_local; UE_id < (oai_emulation.info.first_ue_local + oai_emulation.info.nb_ue_local); UE_id++){
channel_add(r_re[eNB_id],r_im[eNB_id],r_re0_u[eNB_id][UE_id],r_im0_u[eNB_id][UE_id],frame_parms);
}
}
// }
st2->EResp_FLAG=0;
count=0;
for (eNB_id=oai_emulation.info.first_enb_local;eNB_id<(oai_emulation.info.first_enb_local+oai_emulation.info.nb_enb_local);eNB_id++) {
send_exec_msg(next_slot,last_slot,mac_xface->frame,mac_xface->frame,slot,0,38810+eNB_id);
// n = openairIoSyncCreateThread_2(&this->m_io_sync);
// n=trig_wait((void*)&this->m_io_sync);
// printf("Waiting for Exec Msg Complete \n");
} // for loop
while(count<NB_eNB_INST){
n=trig_wait((void*)&this->m_io_sync);
count++;
}
// while(st2->EResp_FLAG<NB_eNB_INST)
// {
// n = select(this->m_io_sync.hfd, &read_ibits, NULL, NULL,NULL);
// FD_ISSET(this->m_io_sync.io_sync_entries->fd_read, &read_ibits);
// // printf("..");
// }
}
if ((last_slot == 1) && (mac_xface->frame == 0)
&& (abstraction_flag == 0) && (oai_emulation.info.n_frames == 1)) {
// write_output ("dlchan0.m", "dlch0",
// &(PHY_vars_UE_g[0]->lte_ue_common_vars.dl_ch_estimates[0][0][0]),
// (6 * (PHY_vars_UE_g[0]->lte_frame_parms.ofdm_symbol_size)), 1, 1);
// write_output ("dlchan1.m", "dlch1",
// &(PHY_vars_UE_g[0]->lte_ue_common_vars.dl_ch_estimates[1][0][0]),
// (6 * (PHY_vars_UE_g[0]->lte_frame_parms.ofdm_symbol_size)), 1, 1);
// write_output ("dlchan2.m", "dlch2",
// &(PHY_vars_UE_g[0]->lte_ue_common_vars.dl_ch_estimates[2][0][0]),
// (6 * (PHY_vars_UE_g[0]->lte_frame_parms.ofdm_symbol_size)), 1, 1);
// write_output ("pbch_rxF_comp0.m", "pbch_comp0",
// PHY_vars_UE_g[0]->lte_ue_pbch_vars[0]->rxdataF_comp[0], 6 * 12 * 4, 1, 1);
// write_output ("pbch_rxF_llr.m", "pbch_llr",
// PHY_vars_UE_g[0]->lte_ue_pbch_vars[0]->llr, (frame_parms->Ncp == 0) ? 1920 : 1728, 1, 4);
}
/*
if ((last_slot==1) && (mac_xface->frame==1)) {
write_output("dlsch_rxF_comp0.m","dlsch0_rxF_comp0",PHY_vars_UE->lte_ue_dlsch_vars[eNB_id]->rxdataF_comp[0],300*(-(PHY_vars_UE->lte_frame_parms.Ncp*2)+14),1,1);
write_output("pdcch_rxF_comp0.m","pdcch0_rxF_comp0",PHY_vars_UE->lte_ue_pdcch_vars[eNB_id]->rxdataF_comp[0],4*300,1,1);
}
*/
if (next_slot %2 == 0){
clock_gettime (CLOCK_REALTIME, &time_spec);
time_last = time_now;
time_now = (unsigned long) time_spec.tv_nsec;
td = (int) (time_now - time_last);
if (td>0) {
td_avg = (int)(((K*(long)td) + (((1<<3)-K)*((long)td_avg)))>>3); // in us
LOG_I(EMU,"sleep frame %d, average time difference %ldns, CURRENT TIME DIFF %dus, avgerage difference from the target %dus\n",
mac_xface->frame, td_avg, td/1000,(td_avg-TARGET_SF_TIME_NS)/1000);
}
if (td_avg<(TARGET_SF_TIME_NS - SF_DEVIATION_OFFSET_NS)){
sleep_time_us += SLEEP_STEP_US;
}
else if (td_avg > (TARGET_SF_TIME_NS + SF_DEVIATION_OFFSET_NS)) {
sleep_time_us-= SLEEP_STEP_US;
}
}// end if next_slot%2
} //end of slot
static void cmd_slowjoin(int idx, char *par)
{
int intvl = 0, delay = 0, count = 0;
char *chname = NULL, *p = NULL, buf[2048] = "", buf2[RESULT_LEN] = "";
struct chanset_t *chan = NULL;
tand_t *bot = NULL;
/* slowjoin #chan 60 */
putlog(LOG_CMDS, "*", "#%s# slowjoin %s", dcc[idx].nick, par);
chname = newsplit(&par);
p = newsplit(&par);
intvl = atoi(p);
if (!chname[0] || !p[0]) {
dprintf(idx, "Usage: slowjoin <channel> <interval-seconds> [channel options]\n");
return;
}
if (intvl < 10) {
dprintf(idx, "Interval must be at least 10 seconds\n");
return;
}
if ((chan = findchan_by_dname(chname))) {
dprintf(idx, "Already on %s\n", chan->dname);
return;
}
if (!strchr(CHANMETA, chname[0])) {
dprintf(idx, "Invalid channel name\n");
return;
}
simple_snprintf(buf, sizeof(buf), "+inactive addedby %s addedts %li ", dcc[idx].nick, (long)now);
if (par[0])
strlcat(buf, par, sizeof(buf));
if (channel_add(buf2, chname, buf) == ERROR) {
dprintf(idx, "Invalid channel or channel options.\n");
if (buf2[0])
dprintf(idx, " %s\n", buf2);
return;
}
buf2[0] = 0;
chan = findchan_by_dname(chname);
if (!chan) {
dprintf(idx, "Hmmm... Channel didn't get added. Weird *shrug*\n");
return;
}
simple_snprintf(buf2, sizeof(buf2), "cjoin %s %s", chan->dname, buf);
putallbots(buf2);
if (conf.bot->hub)
count = 0;
chan->status &= ~CHAN_INACTIVE;
for (bot = tandbot; bot; bot = bot->next) {
char tmp[100] = "";
tmp[0] = 0;
if (bot->u) {
if (bot_hublevel(bot->u) < 999) {
simple_snprintf(tmp, sizeof(tmp), "sj %s 0", chname);
} else {
struct flag_record fr = { FR_CHAN|FR_GLOBAL|FR_BOT, 0, 0, 0 };
get_user_flagrec(bot->u, &fr, chname);
/* Only send the 'sj' command if the bot is supposed to be in the channel (backups and such) */
if (bot_shouldjoin(bot->u, &fr, chan, 1)) {
/* Variation: 60 secs intvl should be 60 +/- 15 */
int v = (random() % (intvl / 2)) - (intvl / 4);
delay += intvl;
simple_snprintf(tmp, sizeof(tmp), "sj %s %i", chname, delay + v);
count++;
}
}
if (tmp[0])
putbot(bot->bot, tmp);
}
}
if (!conf.bot->hub && shouldjoin(chan))
count++;
dprintf(idx, "%i bots joining %s during the next %i seconds\n", count, chan->dname, delay);
if (!conf.bot->hub && shouldjoin(chan))
join_chan(chan);
}
