int main(int argc, char **argv) {
unsigned int i;
/* parse input arguments */
get_options(argc, argv);
/* initialize logger and signal analyzer */
debug_init();
/* */
set_latency_target();
/* make a graceful exit when ctrl-c is pressed */
signal(SIGSEGV, signal_handler);
signal(SIGINT, signal_handler);
/* create modules based on input arguments */
if (eNB_flag==1) {
enb_array=(rrh_module_t*)malloc(num_eNB_mod*sizeof(rrh_module_t));
for(i=0; i<num_eNB_mod; i++) {
enb_array[i]=new_module(i);//enb_array[i]=new_module(i, get_RF_interfaces(&hardware_target));
config_BBU_mod(&enb_array[i],RT_flag,NRT_flag);
LOG_I(RRH,"[eNB %d] module(s) created (out of %u) \n",i,num_eNB_mod);
}
}
if (UE_flag==1) {
ue_array=(rrh_module_t*)malloc(num_UE_mod*sizeof(rrh_module_t));
for(i=0; i<num_UE_mod; i++) {
ue_array[i]=new_module(i);
config_UE_mod(&ue_array[i],RT_flag,NRT_flag);
LOG_I(RRH,"[UE %d] module(s) created (out of %u)\n",i, num_UE_mod);
}
}
printf("TYPE <CTRL-C> TO TERMINATE\n");
while (rrh_exit==0)
sleep(1);
return EXIT_SUCCESS;
}
static int configure_display(vout_display_t *vd, const vout_display_cfg_t *cfg,
const video_format_t *fmt)
{
vout_display_sys_t *sys = vd->sys;
vout_display_place_t place;
MMAL_DISPLAYREGION_T display_region;
MMAL_STATUS_T status;
if (!cfg && !fmt)
return -EINVAL;
if (fmt) {
sys->input->format->es->video.par.num = fmt->i_sar_num;
sys->input->format->es->video.par.den = fmt->i_sar_den;
status = mmal_port_format_commit(sys->input);
if (status != MMAL_SUCCESS) {
msg_Err(vd, "Failed to commit format for input port %s (status=%"PRIx32" %s)",
sys->input->name, status, mmal_status_to_string(status));
return -EINVAL;
}
} else {
fmt = &vd->source;
}
if (!cfg)
cfg = vd->cfg;
vout_display_PlacePicture(&place, fmt, cfg, false);
display_region.hdr.id = MMAL_PARAMETER_DISPLAYREGION;
display_region.hdr.size = sizeof(MMAL_DISPLAYREGION_T);
display_region.fullscreen = MMAL_FALSE;
display_region.src_rect.x = fmt->i_x_offset;
display_region.src_rect.y = fmt->i_y_offset;
display_region.src_rect.width = fmt->i_visible_width;
display_region.src_rect.height = fmt->i_visible_height;
display_region.dest_rect.x = place.x;
display_region.dest_rect.y = place.y;
display_region.dest_rect.width = place.width;
display_region.dest_rect.height = place.height;
display_region.layer = sys->layer;
display_region.set = MMAL_DISPLAY_SET_FULLSCREEN | MMAL_DISPLAY_SET_SRC_RECT |
MMAL_DISPLAY_SET_DEST_RECT | MMAL_DISPLAY_SET_LAYER;
status = mmal_port_parameter_set(sys->input, &display_region.hdr);
if (status != MMAL_SUCCESS) {
msg_Err(vd, "Failed to set display region (status=%"PRIx32" %s)",
status, mmal_status_to_string(status));
return -EINVAL;
}
show_background(vd, cfg->is_fullscreen);
sys->adjust_refresh_rate = var_InheritBool(vd, MMAL_ADJUST_REFRESHRATE_NAME);
sys->native_interlaced = var_InheritBool(vd, MMAL_NATIVE_INTERLACED);
if (sys->adjust_refresh_rate) {
adjust_refresh_rate(vd, fmt);
set_latency_target(vd, true);
}
return 0;
}
int main(int argc, char **argv) {
unsigned int i;
/* parse input arguments */
get_options(argc, argv);
/* initialize logger and signal analyzer */
debug_init();
/* */
set_latency_target();
/*make a graceful exit when ctrl-c is pressed */
signal(SIGSEGV, signal_handler);
signal(SIGINT, signal_handler);
/*probe RF front end devices interfaced to RRH */
// get_RFinterfaces();
#ifdef ETHERNET
int error_code_timer;
pthread_t main_timer_proc_thread;
LOG_I(RRH,"Creating timer thread with rt period %d ns.\n",rt_period);
/* setup the timer to generate an interrupt:
-for the first time in (sample_per_packet/sample_rate) ns
-and then every (sample_per_packet/sample_rate) ns */
timerspec.it_value.tv_sec = rt_period/1000000000;
timerspec.it_value.tv_nsec = rt_period%1000000000;
timerspec.it_interval.tv_sec = rt_period/1000000000;
timerspec.it_interval.tv_nsec = rt_period%1000000000;
//#ifndef LOWLATENCY
pthread_attr_t attr_timer;
struct sched_param sched_param_timer;
pthread_attr_init(&attr_timer);
sched_param_timer.sched_priority = sched_get_priority_max(SCHED_FIFO);
pthread_attr_setschedparam(&attr_timer,&sched_param_timer);
pthread_attr_setschedpolicy(&attr_timer,SCHED_FIFO);
pthread_mutex_init(&timer_mutex,NULL);
error_code_timer = pthread_create(&main_timer_proc_thread, &attr_timer, timer_proc, (void *)&timerspec);
LOG_I(RRH,"[SCHED] FIFO scheduling applied to timer thread \n");
/*#else
error_code_timer = pthread_create(&main_timer_proc_thread, NULL, timer_proc, (void *)&timerspec);
LOG_I(RRH,"[SCHED] deadline scheduling applied to timer thread \n");
#endif*/
if (error_code_timer) {
LOG_E(RRH,"Error while creating timer proc thread\n");
exit(-1);
}
#endif
/* create modules based on input arguments */
if (eNB_flag==1){
enb_array=(rrh_module_t*)malloc(num_eNB_mod*sizeof(rrh_module_t));
for(i=0;i<num_eNB_mod;i++){
enb_array[i]=new_module(i);//enb_array[i]=new_module(i, get_RF_interfaces(&hardware_target));
create_eNB_trx_threads(&enb_array[i],RT_flag,NRT_flag);
LOG_I(RRH,"[eNB %d] module(s) created (out of %u) \n",i,num_eNB_mod);
}
}
if (UE_flag==1){
ue_array=(rrh_module_t*)malloc(num_UE_mod*sizeof(rrh_module_t));
for(i=0;i<num_UE_mod;i++){
ue_array[i]=new_module(i);
create_UE_trx_threads(&ue_array[i],RT_flag,NRT_flag);
LOG_I(RRH,"[UE %d] module(s) created (out of %u)\n",i, num_UE_mod);
}
}
printf("TYPE <CTRL-C> TO TERMINATE\n");
while (rrh_exit==0)
sleep(1);
//close sockets
return EXIT_SUCCESS;
}
