Adding VCD liberaries to dlschsim

cmake_targets/CMakeLists.txt

@@ -2646,8 +2646,9 @@ add_executable(nr_dlschsim
   ${OPENAIR1_DIR}/SIMULATION/NR_PHY/dlschsim.c 
   ${OPENAIR_DIR}/common/utils/backtrace.c
   ${OPENAIR_DIR}/common/utils/system.c
+  ${UTIL_SRC}
   ${T_SOURCE})
-target_link_libraries(nr_dlschsim -Wl,--start-group UTIL SIMU PHY_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB CONFIG_LIB MAC_NR_COMMON -Wl,--end-group m pthread ${ATLAS_LIBRARIES} ${T_LIB} dl)
+target_link_libraries(nr_dlschsim -Wl,--start-group UTIL SIMU PHY_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB CONFIG_LIB MAC_NR_COMMON -Wl,--end-group m pthread ${ATLAS_LIBRARIES} ${T_LIB} ${ITTI_LIB} dl)
 
 add_executable(nr_pbchsim  
   ${OPENAIR1_DIR}/SIMULATION/NR_PHY/pbchsim.c 

openair1/SIMULATION/NR_PHY/dlschsim.c

@@ -28,6 +28,7 @@
 #include "common/ran_context.h"
 #include "common/config/config_userapi.h"
 #include "common/utils/LOG/log.h"
+#include "common/utils/LOG/vcd_signal_dumper.h"
 #include "PHY/defs_gNB.h"
 #include "PHY/defs_nr_common.h"
 #include "PHY/defs_nr_UE.h"
@@ -115,7 +116,7 @@ int main(int argc, char **argv)
 	//logInit();
 	randominit(0);
 
-	while ((c = getopt(argc, argv, "df:hpg:i:j:n:l:m:r:s:S:y:z:M:N:F:R:P:L:")) != -1) {
+	while ((c = getopt(argc, argv, "df:hpVg:i:j:n:l:m:r:s:S:y:z:M:N:F:R:P:L:")) != -1) {
 		switch (c) {
 		/*case 'f':
 			write_output_file = 1;
@@ -188,6 +189,10 @@ int main(int argc, char **argv)
 #endif
 			break;
 
+		case 'V':
+		  ouput_vcd = 1;
+		  break;
+
 		case 'S':
 			snr1 = atof(optarg);
 			snr1set = 1;
@@ -286,6 +291,7 @@ int main(int argc, char **argv)
 			printf("%s -h(elp) -p(extended_prefix) -N cell_id -f output_filename -F input_filename -g channel_model -n n_frames -t Delayspread -s snr0 -S snr1 -x transmission_mode -y TXant -z RXant -i Intefrence0 -j Interference1 -A interpolation_file -C(alibration offset dB) -N CellId\n", argv[0]);
 			printf("-h This message\n");
 			printf("-p Use extended prefix mode\n");
+			printf("-V Enable VCD dumb functions\n");
 			//printf("-d Use TDD\n");
 			printf("-n Number of frames to simulate\n");
 			printf("-s Starting SNR, runs from SNR0 to SNR0 + 5 dB.  If n_frames is 1 then just SNR is simulated\n");
@@ -317,6 +323,9 @@ int main(int argc, char **argv)
 	if (snr1set == 0)
 		snr1 = snr0 + 10;
 
+	if (ouput_vcd)
+        vcd_signal_dumper_init("/tmp/openair_dump_nr_dlschsim.vcd");
+
 	gNB2UE = new_channel_desc_scm(n_tx, n_rx, channel_model, 
 				      61.44e6, //N_RB2sampling_rate(N_RB_DL),
 				      40e6, //N_RB2channel_bandwidth(N_RB_DL),
@@ -525,10 +534,15 @@ int main(int argc, char **argv)
 			printf("\n");
 			exit(-1);
 #endif
+
+			vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_DECODING0, VCD_FUNCTION_IN);
+
 			ret = nr_dlsch_decoding(UE, channel_output_fixed, &UE->frame_parms,
 					dlsch0_ue, dlsch0_ue->harq_processes[0], frame, nb_symb_sch,
 					slot,harq_pid, is_crnti, llr8_flag);
 
+			vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_DECODING0, VCD_FUNCTION_OUT);
+
 			if (ret > dlsch0_ue->max_ldpc_iterations)
 				n_errors++;
 
@@ -622,6 +636,9 @@ int main(int argc, char **argv)
 	if (input_fd)
 		fclose(input_fd);
 
+	if (ouput_vcd)
+        vcd_signal_dumper_close();
+
 	return (n_errors);
 }