diff --git a/BF_companion b/BF_companion
index 45b53ac..f8369dc 100755
Binary files a/BF_companion and b/BF_companion differ
diff --git a/build/main.o b/build/main.o
index c323d52..a38643b 100644
Binary files a/build/main.o and b/build/main.o differ
diff --git a/main.c b/main.c
index a8f5515..b65bb87 100644
--- a/main.c
+++ b/main.c
@@ -151,7 +151,8 @@ typedef enum {
 
 typedef enum {
   BF_MODE_TRANSPARENT = 0,
-  BF_MODE_AVG = 1
+  BF_MODE_AVG = 1,
+  BF_MODE_FFT = 2
 } bf_mode_t;
 
 typedef enum {
@@ -222,7 +223,9 @@ static void parse_cmd_file(const char* filename, main_state* st) {
       if (strcmp(value, "TRANSPARENT") == 0) {
         st->BF_mode = BF_MODE_TRANSPARENT;
       } else if (strcmp(value, "AVG") == 0) {
-        st->BF_mode = BF_MODE_AVG;
+        st->BF_mode = BF_MODE_AVG;
+      } else if (strcmp(value, "FFT") == 0) {
+        st->BF_mode = BF_MODE_FFT;
       } else {
         st->BF_mode = BF_MODE_TRANSPARENT; // default on mismatch
       }
@@ -837,7 +840,25 @@ int main(int argc, char** argv) {
 		printf("Streams start err: %d \n", streams_start_Err);
 
 
-			if (state.run_mode == RUN_MODE_FINITE){
+			if (state.run_mode == RUN_MODE_FINITE){
+				if (state.BF_mode == BF_MODE_TRANSPARENT){
+					printf("\nStart transparent mode\n");
+					BF_exec_cmd_simple(hnd, 0x8007, 10, 1); //start transparent
+				}else if(state.BF_mode == BF_MODE_FFT){
+					printf("\nStart FFt mode\n");
+					BF_exec_cmd_simple(hnd, 0x8008, 2, 1); //start averaging
+				}else if(state.BF_mode == BF_MODE_AVG){
+					printf("\nStart AVG mode\n");
+					BF_exec_cmd_simple(hnd, 0x8009, 2, 1); //start averaging
+				}
+				X502_StreamsStop(hnd);
+				X502_StreamsStart(hnd);
+
+
+		//		for(uint32_t wait_i = 1e6; wait_i; --wait_i){;}
+
+				printf("\nFlushed from receiving buff: %d\n", X502_FlushRcv_buff(hnd));
+
 				state.run_I = 0;
 				char tmp_data_filename[256];
 				struct timespec ts;
@@ -851,7 +872,9 @@ int main(int argc, char** argv) {
 				//sprintf(&logfilename, "data/received_data_%ld.csv", seconds);
 					snprintf(tmp_data_filename, sizeof(tmp_data_filename), "%s/received_data_%ld.%ld.csv", state.data_path, ts.tv_sec, ts.tv_nsec);
 					printf("%u/%u dumping to file: %s\n", (unsigned)state.run_I, (unsigned)state.runs_N, tmp_data_filename);
-					receive_to_file(hnd, tmp_data_filename, inp_buff,  max_total_words, state.run_length);
+					receive_to_file(hnd, tmp_data_filename, inp_buff,  max_total_words, state.run_length);
+					X502_StreamsStop(hnd);
+					X502_StreamsStart(hnd);
 
 					state.run_I++;
 				  }
@@ -862,6 +885,25 @@ int main(int argc, char** argv) {
 				  return 0;
 
 			}else if (state.run_mode == RUN_MODE_INF){
+				if (state.BF_mode == BF_MODE_TRANSPARENT){
+					printf("\nStart transparent mode\n");
+					BF_exec_cmd_simple(hnd, 0x8007, 10, 1); //start transparent
+				}else if(state.BF_mode == BF_MODE_FFT){
+					printf("\nStart FFt mode\n");
+					BF_exec_cmd_simple(hnd, 0x8008, 2, 1); //start averaging
+				}else if(state.BF_mode == BF_MODE_AVG){
+					printf("\nStart AVG mode\n");
+					BF_exec_cmd_simple(hnd, 0x8009, 2, 1); //start averaging
+				}
+				X502_StreamsStop(hnd);
+				X502_StreamsStart(hnd);
+
+
+		//		for(uint32_t wait_i = 1e6; wait_i; --wait_i){;}
+
+				printf("\nFlushed from receiving buff: %d\n", X502_FlushRcv_buff(hnd));
+
+
 				state.run_I = 0;
 				char tmp_data_filename[256];
 				struct timespec ts;