data path upd

.gitignore

@@ -0,0 +1,4 @@
+*.csv
+*.tmp
+build
+BF_companion

1000sec_finite.cmd

@@ -0,0 +1,9 @@
+// Default configuration for BF_companion main_state
+// Format: field value // optional comment
+
+run_mode FINITE_RUN // TEST | FINITE_RUN | INF_RUN
+BF_mode TRANSPARENT // TRANSPARENT | AVG
+run_length 100 // milliseconds
+runs_N 10000 // total runs (used in FINITE_RUN)
+run_I 0 // starting run index
+data_path /home/feda/MIPT/RadioPhotonic_Subserface_radar/Receiver_GUI/data // base directory for output files

100sec_finite.cmd

@@ -0,0 +1,9 @@
+// Default configuration for BF_companion main_state
+// Format: field value // optional comment
+
+run_mode FINITE_RUN // TEST | FINITE_RUN | INF_RUN
+BF_mode TRANSPARENT // TRANSPARENT | AVG
+run_length 100 // milliseconds
+runs_N 1000 // total runs (used in FINITE_RUN)
+run_I 0 // starting run index
+data_path /home/feda/MIPT/RadioPhotonic_Subserface_radar/Receiver_GUI/data // base directory for output files

default.cmd

@@ -0,0 +1,10 @@
+// Default configuration for BF_companion main_state
+// Format: field value // optional comment
+
+run_mode TEST // TEST | FINITE_RUN | INF_RUN
+BF_mode TRANSPARENT // TRANSPARENT | AVG
+BlackFin_mode TRANSPARENT // TRANSPARENT | AVG | FFT
+run_length 100 // milliseconds
+runs_N 10 // total runs (used in FINITE_RUN)
+run_I 0 // starting run index
+data_path data // base directory for output files

finite.cmd

@@ -0,0 +1,9 @@
+// Default configuration for BF_companion main_state
+// Format: field value // optional comment
+
+run_mode FINITE_RUN // TEST | FINITE_RUN | INF_RUN
+BF_mode TRANSPARENT // TRANSPARENT | AVG
+run_length 100 // milliseconds
+runs_N 10 // total runs (used in FINITE_RUN)
+run_I 0 // starting run index
+data_path /home/feda/MIPT/RadioPhotonic_Subserface_radar/Receiver_GUI/data // base directory for output files

l502-BFfirmware0.ldr

@@ -1 +0,0 @@
-../BFfirmware_0/build/release/bin/l502-BFfirmware0.ldr

long_trace_AVG_RPI.cmd

@@ -0,0 +1,10 @@
+// Default configuration for BF_companion main_state
+// Format: field value // optional comment
+
+run_mode INF_RUN // TEST | FINITE_RUN | INF_RUN
+BF_mode FFT // TRANSPARENT | AVG | FFT
+run_length 50 // milliseconds
+runs_N 1000 // total runs (used in FINITE_RUN)
+run_I 0 // starting run index
+//data_path /home/feda/MIPT/RadioPhotonic_Subserface_radar/Receiver_GUI/data // base directory for output files
+data_path tmp

main.c

@@ -68,21 +68,21 @@
 #include "l502_fpga_regs.h"
 
 
-/* Remove unused enums/structs and constants that are not referenced anywhere */
+/* Remove unused enums/structs and constants that are not referenced anywhere */
 
 // количество используемых логических каналов //
 #define ADC_LCH_CNT  1
 
-/* Unused frequency/timing defines removed */
+/* Unused frequency/timing defines removed */
 
 
 // сколько отсчетов считываем за блок //
-#define READ_BLOCK_SIZE   4096*200
+#define READ_BLOCK_SIZE   4096*200
 // таймаут на прием блока (мс) //
-#define READ_TIMEOUT     2000
+#define READ_TIMEOUT     2000
 
 
-/* Unused BF user command define removed */
+/* Unused BF user command define removed */
 
 
 // номера используемых физических каналов //
@@ -125,7 +125,7 @@ static uint32_t f_ch_ranges[ADC_LCH_CNT] = {X502_ADC_RANGE_02, X502_ADC_RANGE_5,
 
 
 // признак необходимости завершить сбор данных //
-static int f_out = 0;
+static int f_out = 0;
 
 #ifndef _WIN32
 // Обработчик сигнала завершения для Linux //
@@ -143,7 +143,123 @@ typedef struct {
 } ip_dev_list_t;
 
 
-/* Unused SIGINT handler and flag removed */
+typedef enum {
+  RUN_MODE_TEST = 0,
+  RUN_MODE_FINITE = 1,
+  RUN_MODE_INF = 2
+} run_mode_t;
+
+typedef enum {
+  BF_MODE_TRANSPARENT = 0,
+  BF_MODE_AVG = 1,
+  BF_MODE_FFT = 2
+} bf_mode_t;
+
+typedef enum {
+  BFMODE_TRANSPARENT = 0,
+  BFMODE_AVG = 1,
+  BFMODE_FFT = 2
+} blackfin_mode_t;
+
+typedef struct main_state_typedef{
+  run_mode_t run_mode; // TEST, FINITE_RUN, INF_RUN
+  bf_mode_t BF_mode;   // TRANSPARENT, AVG
+  blackfin_mode_t BlackFin_mode; // TRANSPARENT, AVG, FFT
+  uint32_t run_length; // in ms. Used as timeout for receive_to_file
+  uint32_t run_I;      // № current run
+  uint32_t runs_N;     // total number of runs
+  char data_path[200]; // base directory for data files
+} main_state;
+
+static void main_state_set_defaults(main_state* st) {
+  st->run_mode = RUN_MODE_TEST;
+  st->BF_mode = BF_MODE_TRANSPARENT;
+  st->BlackFin_mode = BFMODE_TRANSPARENT;
+  st->run_length = 1000;
+  st->run_I = 0;
+  st->runs_N = 1;
+  strncpy(st->data_path, "data", sizeof(st->data_path));
+  st->data_path[sizeof(st->data_path)-1] = '\0';
+}
+
+static char* f_trim(char* s) {
+  char* end;
+  while (*s==' ' || *s=='\t' || *s=='\r' || *s=='\n') s++;
+  if (*s == 0) return s;
+  end = s + strlen(s) - 1;
+  while (end > s && (*end==' ' || *end=='\t' || *end=='\r' || *end=='\n')) end--;
+  end[1] = '\0';
+  return s;
+}
+
+static void parse_cmd_file(const char* filename, main_state* st) {
+  FILE* f = fopen(filename, "r");
+  if (f == NULL) {
+    printf("Command file '%s' not found. Using defaults.\n", filename);
+    return;
+  }
+  char line[512];
+  while (fgets(line, sizeof(line), f)) {
+    char* p = line;
+    char* comment = strstr(p, "//");
+    if (comment) *comment = '\0';
+    p = f_trim(p);
+    if (*p == '\0') continue;
+    char* field = strtok(p, "\t \r\n");
+    char* value = strtok(NULL, "\t \r\n");
+    if (!field || !value) continue;
+
+    if (strcmp(field, "run_mode") == 0) {
+      if (strcmp(value, "FINITE_RUN") == 0) {
+        st->run_mode = RUN_MODE_FINITE;
+      } else if (strcmp(value, "INF_RUN") == 0) {
+        st->run_mode = RUN_MODE_INF;
+      } else if (strcmp(value, "TEST") == 0) {
+        st->run_mode = RUN_MODE_TEST;
+      } else {
+        st->run_mode = RUN_MODE_TEST; // default on mismatch
+      }
+    } else if (strcmp(field, "BF_mode") == 0) {
+      if (strcmp(value, "TRANSPARENT") == 0) {
+        st->BF_mode = BF_MODE_TRANSPARENT;
+      } else if (strcmp(value, "AVG") == 0) {
+        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
+      }
+    } else if (strcmp(field, "BlackFin_mode") == 0) {
+      if (strcmp(value, "TRANSPARENT") == 0) {
+        st->BlackFin_mode = BFMODE_TRANSPARENT;
+      } else if (strcmp(value, "AVG") == 0) {
+        st->BlackFin_mode = BFMODE_AVG;
+      } else if (strcmp(value, "FFT") == 0) {
+        st->BlackFin_mode = BFMODE_FFT;
+      } else {
+        st->BlackFin_mode = BFMODE_TRANSPARENT; // default on mismatch
+      }
+    } else if (strcmp(field, "run_length") == 0) {
+      char* endp = NULL;
+      unsigned long v = strtoul(value, &endp, 0);
+      if (endp != value) st->run_length = (uint32_t)v;
+    } else if (strcmp(field, "runs_N") == 0) {
+      char* endp = NULL;
+      unsigned long v = strtoul(value, &endp, 0);
+      if (endp != value) st->runs_N = (uint32_t)v;
+    } else if (strcmp(field, "run_I") == 0) {
+      char* endp = NULL;
+      unsigned long v = strtoul(value, &endp, 0);
+      if (endp != value) st->run_I = (uint32_t)v;
+    } else if (strcmp(field, "data_path") == 0) {
+      strncpy(st->data_path, value, sizeof(st->data_path));
+      st->data_path[sizeof(st->data_path)-1] = '\0';
+    }
+  }
+  fclose(f);
+}
+
+/* Unused SIGINT handler and flag removed */
 
 
 /* Функция находит все подключенные модули по интерфейсам PCI-Express и USB и
@@ -578,55 +694,107 @@ void insert_marker_to_file(char* logfilename, char* marker_text){
 	fclose(logfile_ptr);
 }
 
-void receive_to_file(t_x502_hnd hnd, char* logfilename, uint32_t* inp_buff, uint32_t max_total_words){
-  FILE* logfile_ptr = fopen(logfilename, "a");
+
+
+void receive_to_file(t_x502_hnd hnd, char* logfilename, uint32_t* inp_buff, uint32_t max_total_words, uint32_t timeout){
+
+
 
 //  fprintf(logfile_ptr, "0xFF00000 \n");
 //  fprintf(logfile_ptr, "0xFFFFFFF \n");
 //  fprintf(logfile_ptr, "0xFF00000 \n");
 
-  uint32_t recv_Err_code = X502_Recv(hnd, inp_buff, max_total_words, 20000);
+//  uint32_t timeout = 100;
+  int32_t recv_Err_code = X502_Recv(hnd, inp_buff, max_total_words, timeout);
+  printf("receive code: %d\n", recv_Err_code);
+
   if (recv_Err_code > 0){
-	uint32_t received_words = recv_Err_code;
-	for (uint32_t word_I = 0; word_I < received_words; word_I ++){
+	  char logfilename_tmp[300];
+	  snprintf(logfilename_tmp, sizeof(logfilename_tmp), "%s.tmp", logfilename);
+	  printf("tmp file: %s ",logfilename_tmp);
+	  FILE* logfile_ptr = fopen(logfilename_tmp, "a");
+
+	//uint32_t recv_Err_code = X502_Recv(hnd, inp_buff, max_total_words, 20000);
+      uint32_t received_words = recv_Err_code;
+	  for (uint32_t word_I = 0; word_I < received_words; word_I ++){
 		//printf("%06d 0x%08X\n", word_I, inp_buff[word_I]);
 		fprintf(logfile_ptr, "0x%08X \n", inp_buff[word_I]);
-	}
-    printf("received %ld words\n", received_words);
+	  }
+	  printf("received %ld words\n", received_words);
+	  fclose(logfile_ptr);
+	  rename(logfilename_tmp, logfilename);
+  }else if (recv_Err_code == 0){
+	  printf("no data received. timeout\n");
   }else{
-	printf("receive error: %d\n======================\n", recv_Err_code);
+    sleep(1);
+	  printf("receive error: %d\n======================\n", recv_Err_code);
   }
-  fclose(logfile_ptr);
 }
 
 
+/*
+void receive_to_file(t_x502_hnd hnd, char* logfilename, uint32_t* inp_buff, uint32_t max_total_words, uint32_t timeout){
+  char logfilename_tmp[300];
+  snprintf(logfilename_tmp, sizeof(logfilename_tmp), "%s.tmp", logfilename);
+  printf("tmp file: %s ",logfilename_tmp);
+  FILE* logfile_ptr = fopen(logfilename_tmp, "a");
+
+
+//  fprintf(logfile_ptr, "0xFF00000 \n");
+//  fprintf(logfile_ptr, "0xFFFFFFF \n");
+//  fprintf(logfile_ptr, "0xFF00000 \n");
+
+//  uint32_t timeout = 100;
+  uint32_t recv_Err_code = X502_Recv(hnd, inp_buff, max_total_words, timeout);
+//uint32_t recv_Err_code = X502_Recv(hnd, inp_buff, max_total_words, 20000);
+  if (recv_Err_code > 0){
+        uint32_t received_words = recv_Err_code;
+        for (uint32_t word_I = 0; word_I < received_words; word_I ++){
+                //printf("%06d 0x%08X\n", word_I, inp_buff[word_I]);
+                fprintf(logfile_ptr, "0x%08X \n", inp_buff[word_I]);
+        }
+    printf("received %ld words\n", received_words);
+  }else{
+        printf("receive error: %d\n======================\n", recv_Err_code);
+  }
+  fclose(logfile_ptr);
+  rename(logfilename_tmp, logfilename);
+}
+
+*/
 
 
 
 
-int main(int argc, char** argv) {
+
+
+int main(int argc, char** argv) {
     int32_t err = X502_ERR_OK;
     uint32_t ver;
     t_x502_hnd hnd = NULL;
-#ifndef _WIN32
-    struct sigaction sa;
-    memset(&sa, 0, sizeof(sa));
-    // В ОС Linux устанавливаем свой обработчик на сигнал закрытия,
-    //   чтобы завершить сбор корректно //
-    sa.sa_handler = f_abort_handler;
-    sigaction(SIGTERM, &sa, NULL);
-    sigaction(SIGINT, &sa, NULL);
-    sigaction(SIGABRT, &sa, NULL);
-#endif
-#ifdef _WIN32
-    // для вывода русских букв в консоль для ОС Windows в CP1251 без перевода в OEM //
-    setlocale(LC_CTYPE, "");
-#endif
+
+
+    // читаем имя командного файла из аргументов CLI
+    const char* cmd_filename = "default.cmd";
+    if (argc > 1 && argv[1] != NULL && argv[1][0] != '\0') {
+        cmd_filename = argv[1];
+    }
+
     // получаем версию библиотеки //
     ver = X502_GetLibraryVersion();
     printf("Версия библиотеки: %d.%d.%d\n", (ver >> 24)&0xFF, (ver>>16)&0xFF, (ver>>8)&0xFF);
+    printf("Command file: %s\n", cmd_filename);
 
-/* Removed unused temporary buffers and FFT/LFSM placeholders */
+    // загружаем состояние из командного файла
+    main_state state;
+    main_state_set_defaults(&state);
+    parse_cmd_file(cmd_filename, &state);
+    // отладочный вывод принятых значений
+    printf("Parsed state: run_mode=%d, BF_mode=%d, BlackFin_mode=%d, run_length=%u, runs_N=%u, run_I=%u, data_path=%s\n",
+           (int)state.run_mode, (int)state.BF_mode, (int)state.BlackFin_mode,
+           state.run_length, state.runs_N, state.run_I, state.data_path);
+
+/* Removed unused temporary buffers and FFT/LFSM placeholders */
 
 
 
@@ -696,11 +864,9 @@ int main(int argc, char** argv) {
         }
 
 
-        printf("\n\n\n");
-
-        //setup ADC:
-        /* Removed unused TX data buffer */
+        printf("\n\n\n");
 
+        //setup ADC:
 
 
 
@@ -712,85 +878,182 @@ int main(int argc, char** argv) {
 		printf("Streams start err: %d \n", streams_start_Err);
 
 
-		time_t seconds;
-		time(&seconds);
-        char logfilename[] = "                                                 ";
-		sprintf(&logfilename, "data/received_data_%ld.csv", seconds);
-		//logfile_ptr = fopen(logfilename, "w");
-		FILE *logfile_ptr;
-		logfile_ptr = fopen(logfilename, "a");
+			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;
+				uint32_t max_total_words = 1000000;
+				uint32_t *inp_buff = malloc(1024*100*1024*2*4);
+				uint32_t runs_since_streams_clean = 0;
+				while(state.run_I < state.runs_N){
+					max_total_words = 10000000;
+					timespec_get(&ts, TIME_UTC);
+	//		    sprintf(&tmp_data_filename, "tmp/received_data_%ld.%ld.csv", ts.tv_sec, ts.tv_nsec);
+	//		    sprintf(&logfilename, "tmp/received_data_%ld.%ld.csv", ts.tv_sec, ts.tv_nsec);
+				//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);
+					if (runs_since_streams_clean >= 10){
+						runs_since_streams_clean = 0;
+						X502_StreamsStop(hnd);
+						X502_StreamsStart(hnd);
+					}
+					state.run_I++;
+					runs_since_streams_clean++;				  }
+				  free(inp_buff);
+					  X502_Close(hnd);
+					  // освобождаем описатель
+				  X502_Free(hnd);
+				  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;
+				uint32_t max_total_words = 10000000;
+				uint32_t *inp_buff = malloc(1024*100*1024*2*4);
+				uint32_t runs_since_streams_clean = 0;
+				while (1){ //should be infinite. because it is RUN_MODE_INF
+				//while(state.run_I < state.runs_N){
+					max_total_words = 10000000;
+					timespec_get(&ts, TIME_UTC);
+	//		    sprintf(&tmp_data_filename, "tmp/received_data_%ld.%ld.csv", ts.tv_sec, ts.tv_nsec);
+	//		    sprintf(&logfilename, "tmp/received_data_%ld.%ld.csv", ts.tv_sec, ts.tv_nsec);
+				//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 dumping to file: %s\n", (unsigned)state.run_I, tmp_data_filename);
+					receive_to_file(hnd, tmp_data_filename, inp_buff,  max_total_words, state.run_length);
+					if (runs_since_streams_clean >= 10){
+						runs_since_streams_clean = 0;
+						X502_StreamsStop(hnd);
+						X502_StreamsStart(hnd);
+					}
+					state.run_I++;
+					runs_since_streams_clean++;
+				  }
+				  free(inp_buff);
+					  X502_Close(hnd);
+					  // освобождаем описатель
+				  X502_Free(hnd);
+				  return 0;
 
-		fprintf(logfile_ptr, "sync_frec_source: %d \nsync_start_source: %d \n", SYNC_FREC_SOURCE, SYNC_START_SOURCE);
+			}else{ //TEST mode as default
 
-		for (int chan_I = 0; chan_I < ADC_LCH_CNT; chan_I++){
-			fprintf(logfile_ptr, "chan: %d, mode: %d, range: %d \n", chan_I, f_ch_modes[chan_I], f_ch_ranges[chan_I]);
-		}
-		fclose(logfile_ptr);
 
 
-//		printf("dumping to file: %s\n", logfilename);
 
-		printf("\n");
-		//printf("start streams sampling\n");
-		//BF_exec_cmd_with_arr(hnd, 0x8004U, 0, NULL, 0, 1); //setup and start streams
+				time_t seconds;
+				time(&seconds);
+				char logfilename[256];
+				snprintf(logfilename, sizeof(logfilename), "%s/received_data_%ld.csv", state.data_path, (long)seconds);
+				//logfile_ptr = fopen(logfilename, "w");
+				FILE *logfile_ptr;
+				logfile_ptr = fopen(logfilename, "a");
 
+				fprintf(logfile_ptr, "sync_frec_source: %d \nsync_start_source: %d \n", SYNC_FREC_SOURCE, SYNC_START_SOURCE);
 
+				for (int chan_I = 0; chan_I < ADC_LCH_CNT; chan_I++){
+					fprintf(logfile_ptr, "chan: %d, mode: %d, range: %d \n", chan_I, f_ch_modes[chan_I], f_ch_ranges[chan_I]);
+				}
+				fclose(logfile_ptr);
 
-		uint32_t waiting_cnt = 1;
-		waiting_cnt = 100000;
-		printf("\nwaiting %d ...", waiting_cnt);
-		while(--waiting_cnt){;}
-		//for(uint32_t timeout = 100000000; timeout; --timeout){;}
-		printf("done\n");
 
-		printf("\n\nget counters of calls of SPORT_RX, SPORT_TX, HDMA_RX, HDMA_TX\n");
-		BF_exec_cmd_with_arr(hnd, 0x8005U, 100, NULL, 0, 1);
+		//		printf("dumping to file: %s\n", logfilename);
 
+				printf("\n");
+				//printf("start streams sampling\n");
+				//BF_exec_cmd_with_arr(hnd, 0x8004U, 0, NULL, 0, 1); //setup and start streams
 
-//		printf("\n\nget a some data made by sport isr handler\n");
-//		BF_exec_cmd_with_arr(hnd, 0x8006U, 100, NULL, 0, 1);
-		//BF_exec_cmd_with_arr(hnd, 0x8006U, 100, NULL, 0, 3);
 
 
-		uint32_t *inp_buff = malloc(1024*100*1024*2*4);
-		double *adc_data = malloc(1024*1024*sizeof(double));
-		//uint32_t inp_buff[1024*2048] = {0,};
-        /* Removed unused counters */
+				uint32_t waiting_cnt = 1;
+				waiting_cnt = 100000;
+				printf("\nwaiting %d ...", waiting_cnt);
+				while(--waiting_cnt){;}
+				//for(uint32_t timeout = 100000000; timeout; --timeout){;}
+				printf("done\n");
 
+				printf("\n\nget counters of calls of SPORT_RX, SPORT_TX, HDMA_RX, HDMA_TX\n");
+				BF_exec_cmd_with_arr(hnd, 0x8005U, 100, NULL, 0, 1);
 
-		insert_marker_to_file(logfilename, "start transparent");
 
-		printf("\nStart transparent mode\n");
-		BF_exec_cmd_simple(hnd, 0x8007, 10, 1); //start transparent
+		//		printf("\n\nget a some data made by sport isr handler\n");
+		//		BF_exec_cmd_with_arr(hnd, 0x8006U, 100, NULL, 0, 1);
+				//BF_exec_cmd_with_arr(hnd, 0x8006U, 100, NULL, 0, 3);
 
-		printf("\nFlushed from receiving buff: %d\n", X502_FlushRcv_buff(hnd));
 
-		printf("receiving data...\n");
+				uint32_t *inp_buff = malloc(1024*100*1024*2*4);
+				double *adc_data = malloc(1024*1024*sizeof(double));
+				//uint32_t inp_buff[1024*2048] = {0,};
+				/* Removed unused counters */
 
 
-        /* Removed unused readiness checks */
+				insert_marker_to_file(logfilename, "start transparent");
 
-		uint32_t max_total_words = 100000;
-        /* Removed unused data_receive_trys_counter */
-//		printf("\nflush TX buff. \n Number of free TX descriptors before flushing:");
-//		BF_exec_cmd_simple(hnd, 0x8010, 10, 1);
+				printf("\nStart transparent mode\n");
+				BF_exec_cmd_simple(hnd, 0x8007, 10, 1); //start transparent
 
+				printf("\nFlushed from receiving buff: %d\n", X502_FlushRcv_buff(hnd));
 
-		receive_to_file(hnd, logfilename, inp_buff,  max_total_words);
+				printf("receiving data...\n");
 
 
-		printf("\n\nget counters of calls of SPORT_RX, SPORT_TX, HDMA_RX, HDMA_TX\n");
-		BF_exec_cmd_with_arr(hnd, 0x8005U, 100, NULL, 0, 1);
+				/* Removed unused readiness checks */
 
+				uint32_t max_total_words = 100000;
+				/* Removed unused data_receive_trys_counter */
+		//		printf("\nflush TX buff. \n Number of free TX descriptors before flushing:");
+		//		BF_exec_cmd_simple(hnd, 0x8010, 10, 1);
 
 
+		//		receive_to_file(hnd, logfilename, inp_buff,  max_total_words, 10000);
 
-//*
 
+				printf("\n\nget counters of calls of SPORT_RX, SPORT_TX, HDMA_RX, HDMA_TX\n");
+				BF_exec_cmd_with_arr(hnd, 0x8005U, 100, NULL, 0, 1);
 
 
 
 
+		//*
 
 
 
@@ -799,284 +1062,104 @@ int main(int argc, char** argv) {
 
 
 
-		insert_marker_to_file(logfilename, "start AVG");
-		printf("\nStart AVG mode\n");
-		BF_exec_cmd_simple(hnd, 0x8008, 2, 1); //start averaging
 
 
-//		printf("\nflush TX buff. \n Number of free TX descriptors before flushing:");
-//		BF_exec_cmd_simple(hnd, 0x8010, 10, 1);
 
-		X502_StreamsStop(hnd);
-		X502_StreamsStart(hnd);
 
 
-//		for(uint32_t wait_i = 1e6; wait_i; --wait_i){;}
+				insert_marker_to_file(logfilename, "start AVG");
+				printf("\nStart AVG mode\n");
+				BF_exec_cmd_simple(hnd, 0x8008, 2, 1); //start averaging
 
-		printf("\nFlushed from receiving buff: %d\n", X502_FlushRcv_buff(hnd));
 
+		//		printf("\nflush TX buff. \n Number of free TX descriptors before flushing:");
+		//		BF_exec_cmd_simple(hnd, 0x8010, 10, 1);
 
+				X502_StreamsStop(hnd);
+				X502_StreamsStart(hnd);
 
 
-//		printf("\n\nget counters of calls of SPORT_RX, SPORT_TX, HDMA_RX, HDMA_TX\n");
-//		BF_exec_cmd_with_arr(hnd, 0x8005U, 100, NULL, 0, 1);
+		//		for(uint32_t wait_i = 1e6; wait_i; --wait_i){;}
 
+				printf("\nFlushed from receiving buff: %d\n", X502_FlushRcv_buff(hnd));
 
-		//fprintf(logfile_ptr, "value number; time, sec; adc_value, V\n");
 
 
-		max_total_words = 100000;
 
-		//printf("\n dbg value:  ");
-		//BF_exec_cmd_simple(hnd, 0x800A, 10, 1);
+		//		printf("\n\nget counters of calls of SPORT_RX, SPORT_TX, HDMA_RX, HDMA_TX\n");
+		//		BF_exec_cmd_with_arr(hnd, 0x8005U, 100, NULL, 0, 1);
 
-		struct timespec time_receive_started, time_receive_ended;
 
-		clock_gettime(CLOCK_MONOTONIC, &time_receive_started);
-		receive_to_file(hnd, logfilename, inp_buff,  max_total_words);
-		clock_gettime(CLOCK_MONOTONIC, &time_receive_ended);
+				//fprintf(logfile_ptr, "value number; time, sec; adc_value, V\n");
 
 
-		double receive_time = (time_receive_ended.tv_sec - time_receive_started.tv_sec);
-		receive_time += time_receive_ended.tv_nsec*1e-9;
-		receive_time += time_receive_started.tv_nsec*1e-9;
+				max_total_words = 100000;
 
+				//printf("\n dbg value:  ");
+				//BF_exec_cmd_simple(hnd, 0x800A, 10, 1);
 
-		printf("\n   Receive time: %g, %g sec/value \n", receive_time, receive_time/max_total_words);
+				struct timespec time_receive_started, time_receive_ended;
 
+				clock_gettime(CLOCK_MONOTONIC, &time_receive_started);
+				receive_to_file(hnd, logfilename, inp_buff,  max_total_words, 10000);
+				clock_gettime(CLOCK_MONOTONIC, &time_receive_ended);
 
 
+				double receive_time = (time_receive_ended.tv_sec - time_receive_started.tv_sec);
+				receive_time += time_receive_ended.tv_nsec*1e-9;
+				receive_time += time_receive_started.tv_nsec*1e-9;
 
 
+				printf("\n   Receive time: %g, %g sec/value \n", receive_time, receive_time/max_total_words);
 
 
 
 
 
 
-		insert_marker_to_file(logfilename, "start transparent");
 
-		printf("\nStart transparent mode\n");
-		BF_exec_cmd_simple(hnd, 0x8007, 2, 1); //start transparent
-		X502_StreamsStop(hnd);
-		X502_StreamsStart(hnd);
 
-		printf("\nflush TX buff. \n Number of free TX descriptors before flushing:");
-		BF_exec_cmd_simple(hnd, 0x8010, 10, 1);
 
-		printf("\nFlushed from receiving buff: %d\n", X502_FlushRcv_buff(hnd));
 
 
-//		printf("\n dbg value:  ");
-//		BF_exec_cmd_simple(hnd, 0x800A, 10, 1);
-		receive_to_file(hnd, logfilename, inp_buff,  max_total_words);
-		printf("\n dbg value:  ");
-		BF_exec_cmd_simple(hnd, 0x800A, 10, 1);
+				insert_marker_to_file(logfilename, "start transparent");
 
-//*/
+				printf("\nStart transparent mode\n");
+				BF_exec_cmd_simple(hnd, 0x8007, 2, 1); //start transparent
+				X502_StreamsStop(hnd);
+				X502_StreamsStart(hnd);
 
+				printf("\nflush TX buff. \n Number of free TX descriptors before flushing:");
+				BF_exec_cmd_simple(hnd, 0x8010, 10, 1);
 
+				printf("\nFlushed from receiving buff: %d\n", X502_FlushRcv_buff(hnd));
 
 
-		printf("\n\nreceive done. Exiting...\n\n\n");
-		//logfile_ptr = fopen(logfilename, "w");
-		printf("dumped to file: %s\n", logfilename);
-		fprintf(stderr, "%s\n", logfilename);
+		//		printf("\n dbg value:  ");
+		//		BF_exec_cmd_simple(hnd, 0x800A, 10, 1);
+				receive_to_file(hnd, logfilename, inp_buff,  max_total_words, 10000);
+				printf("\n dbg value:  ");
+				BF_exec_cmd_simple(hnd, 0x800A, 10, 1);
 
-        X502_Close(hnd);
-        // освобождаем описатель
-        X502_Free(hnd);
-        return 0;
+		//*/
 
+
+
+
+				printf("\n\nreceive done. Exiting...\n\n\n");
+				//logfile_ptr = fopen(logfilename, "w");
+				printf("dumped to file: %s\n", logfilename);
+				fprintf(stderr, "%s\n", logfilename);
+
+				X502_Close(hnd);
+				// освобождаем описатель
+				X502_Free(hnd);
+				return 0;
+			}
         
 
 
-
-	f_out = 1;
-	struct timespec time_started;
-    struct timespec time_ended;
-	timespec_get(&time_started, TIME_UTC);
-	float total_runs = 0.0;
-	long double delta_time = 0.0;
-	
-	while(f_out != 1){
-        total_runs += 1.0;
-
-        X502_StreamsStart(hnd); //wait for trigger and start sampling
-		
-        
-                int32_t rcv_size;
-                uint32_t adc_size, din_size;
-
-                // массив для приема необработанных данных //
-                static uint32_t rcv_buf[READ_BLOCK_SIZE];
-                static double   adc_data[READ_BLOCK_SIZE];
-                static uint32_t din_data[READ_BLOCK_SIZE];
-
-                // принимаем данные (по таймауту) //
-                rcv_size = X502_Recv(hnd, rcv_buf, READ_BLOCK_SIZE, READ_TIMEOUT);
-           		timespec_get(&time_ended, TIME_UTC);
-
-                // результат меньше нуля означает ошибку //
-                if (rcv_size < 0) {
-                    err = rcv_size;
-                    fprintf(stderr, "Ошибка приема данных: %s\n", X502_GetErrorString(err));
-                } else if (rcv_size > 0) {
-                    uint32_t first_lch;
-                    // получаем номер логического канала, которому соответствует первый отсчет АЦП в массиве //
-                    X502_GetNextExpectedLchNum(hnd, &first_lch);
-
-                    adc_size = sizeof(adc_data)/sizeof(adc_data[0]);
-                    din_size = sizeof(din_data)/sizeof(din_data[0]);
-
-                    // обрабатываем принятые данные, распределяя их на данные АЦП и цифровых входов //
-                    err = X502_ProcessData(hnd, rcv_buf, rcv_size, X502_PROC_FLAGS_VOLT,
-                                           adc_data, &adc_size, din_data, &din_size);
-                    if (err != X502_ERR_OK) {
-                        fprintf(stderr, "Ошибка обработки данных: %s\n", X502_GetErrorString(err));
-                    } else {
-                        uint32_t lch;
-
-                        printf("Обработано данных АЦП = %d, цифровых входов = %d\n",
-                                adc_size, din_size);
-                        long double t_started = (long double)time_started.tv_sec + 1e-9*(long double)time_started.tv_nsec;
-                        printf("started  at %jd.%09ld or %Lg\n", (intmax_t)time_started.tv_sec, time_started.tv_nsec, t_started);
-                        
-                        printf("received at %jd.%09ld \n", (intmax_t)time_ended.tv_sec, time_ended.tv_nsec);
-                        
-                        delta_time = ((long double) time_ended.tv_sec - time_started.tv_sec ) + (((long double) time_ended.tv_nsec) * 1e-9 ) - (((long double) time_started.tv_nsec) * 1e-9 );
-                        
-                        printf("delta time  %Lg sec\n", delta_time);
-                        // если приняли цифровые данные - выводим первый отсчет //
-                        
-                        
-                        
-                        if (din_size != 0)
-                            printf("    din_data = 0x%05X\n", din_data[0]);
-
-                        // выводим по одному отсчету на канал. если обработанный блок
-                        //   начинается не с начала кадра, то в данном примере для
-                        //   вывода берем конец неполного кадра и начало следующего 
-                        for (lch=0; lch < ADC_LCH_CNT; lch++) {
-                            // определяем позицию первого отсчета, соответствующего заданному логическому каналу:
-                            // либо с конца не полного кадра, либо из начала следующего //
-                            uint32_t pos = lch >= first_lch ? lch - first_lch : ADC_LCH_CNT-first_lch + lch;
-                            if (pos <= adc_size) {
-                                printf("    lch[%d]=%6.4f\n, pos=%d, adc_size=%d", lch, adc_data[pos], pos, adc_size);
-                                
-                               time_t seconds;
-                               time(&seconds);
-                               
-                               FILE *fptr;
-                               char filename[] = "                                       ";
-                               sprintf(&filename, "adc data %ld.csv", seconds);
-                               fptr = fopen(filename, "w");
-                               fprintf(fptr, "value number; time, sec; adc_value, V\n");
-                               
-                               for (uint32_t data_pos; data_pos < adc_size; ++data_pos){
-                                 fprintf(fptr, "%d  %6.7f  %6.7f \n", data_pos, (double)data_pos / X502_REF_FREQ_2000KHZ , adc_data[data_pos]);  //print whole data
-                                 
-                                 //printf("%d  %6.7f  %6.7f \n", data_pos, (double)data_pos / X502_REF_FREQ_2000KHZ , adc_data[data_pos]);  //print whole data
-                               }
-                               fclose(fptr);
-                               
-                            } else {
-                                printf("    lch[%d]= ---- \n", lch);
-                            }
-                        }
-                        
-                        printf("\n");
-                        fflush(stdout);
-                    }	
-                }
-
-
-
-        X502_StreamsStop(hnd);
-        
-        /*
-        xray = 
-        
-        //plot results. plotter code from: https://www.mps.mpg.de/1757268/exa_c#section_1
-        metafl ("cons");
-  		scrmod ("revers");
-		disini ();
-		pagera ();
-		complx ();
-		axspos (450, 1800);
-		axslen (2200, 1200);
-
-		name   ("X-axis", "x");
-		name   ("Y-axis", "y");
-
-		labdig (-1, "x");
-		ticks  (9, "x");
-		ticks  (10, "y");
-
-		titlin ("Demonstration of CURVE", 1);
-		titlin ("SIN(X), COS(X)", 3);
-
-		ic =   intrgb (0.95,0.95,0.95);
-		axsbgd (ic);
-
-		graf   (0.0, 360.0, 0.0, 90.0, -1.0, 1.0, -1.0, 0.5);
-		setrgb (0.7, 0.7, 0.7);
-		grid   (1, 1);
-
-		color  ("fore");
-		height (50);
-		title  ();
-
-		color  ("red");
-		curve  (xray, y1ray, n);
-		color  ("green");
-		curve  (xray, y2ray, n);
-		disfin ();
-		*/
-        --f_out;
-		
-		
-		
-#ifdef _WIN32
-                /* проверка нажатия клавиши для выхода */
-                if (err == X502_ERR_OK) {
-                    if (_kbhit())
-                        f_out = 1;
-                }
-#else
-                {
-                    // по нажатию Enter включаем/выключаем поток ADC
-                    fd_set fds;
-                    struct timeval tv = { .tv_sec = 0, .tv_usec = 0 };
-
-                    FD_ZERO(&fds);
-                    FD_SET(STDIN_FILENO, &fds);
-                    if (select(1, &fds, NULL, NULL, &tv) == 1) {
-                        static int adc_disabled = 0;
-                        int ch;
-
-                        if (adc_disabled) {
-                            X502_StreamsEnable(hnd, X502_STREAM_ADC);
-                        } else {
-                            X502_StreamsDisable(hnd, X502_STREAM_ADC);
-                        }
-                        adc_disabled = !adc_disabled;
-
-                        while(select(1, &fds, NULL, NULL, &tv) == 1) {
-                            read(STDIN_FILENO, &ch, 1);
-                        }
-                    }
-                }
-#endif
-		
-}
-        
-        printf("delta time  %Lg sec\n", delta_time);
-        printf("average run time  %Lg sec\n", delta_time/total_runs);
-        // закрываем связь с модулем 
-        X502_Close(hnd);
-        // освобождаем описатель 
-        X502_Free(hnd);
     }
-    return err;
+    return -1;
+
 }

pipe_reader_test.py

@@ -0,0 +1,66 @@
+#!/usr/bin/env python3
+"""
+Test script to read radar data from named pipe (FIFO)
+
+This script demonstrates how to read binary data from the named pipe
+created by the radar acquisition program.
+"""
+
+import struct
+import sys
+import os
+
+def read_from_pipe(pipe_path="/tmp/radar_data_pipe"):
+    """
+    Read uint32_t data from named pipe
+
+    Args:
+        pipe_path: Path to the named pipe (FIFO)
+    """
+    print(f"Opening pipe: {pipe_path}")
+    print("Waiting for radar data...")
+
+    try:
+        # Open pipe for reading (this will block until writer connects)
+        with open(pipe_path, 'rb') as pipe:
+            print("Connected to pipe! Reading data...")
+
+            word_count = 0
+            while True:
+                # Read 4 bytes (one uint32_t)
+                data = pipe.read(4)
+
+                if not data:
+                    print("\nEnd of stream or pipe closed")
+                    break
+
+                if len(data) < 4:
+                    print(f"\nWarning: incomplete data read ({len(data)} bytes)")
+                    break
+
+                # Unpack as uint32_t (little-endian)
+                value = struct.unpack('<I', data)[0]
+
+                # Print first 10 values and then every 1000th value
+                if word_count < 10 or word_count % 1000 == 0:
+                    print(f"Word {word_count}: 0x{value:08X} ({value})")
+
+                word_count += 1
+
+                # Optional: process the data here
+                # For example, convert to voltage, apply filters, etc.
+
+            print(f"\nTotal words received: {word_count}")
+
+    except KeyboardInterrupt:
+        print("\n\nInterrupted by user")
+        print(f"Total words received: {word_count}")
+    except FileNotFoundError:
+        print(f"Error: Pipe {pipe_path} does not exist")
+        print("Make sure the radar acquisition program is running first")
+    except Exception as e:
+        print(f"Error reading from pipe: {e}")
+
+if __name__ == "__main__":
+    pipe_path = sys.argv[1] if len(sys.argv) > 1 else "/tmp/radar_data_pipe"
+    read_from_pipe(pipe_path)

plotter.py

@@ -105,6 +105,6 @@ if __name__ == "__main__":
             #chart.add_trace(go.Scattergl(x=data[key+"_N"], y=data[key], name=key, mode="markers+lines", text=data[key+"_hex"]))
 
          # chart.add_trace(go.Scattergl(x=data[key+"_N"], y=data[key], name=key, mode="lines+markers", text=data[key+"_hex"]))
-#    chart.show()
     chart.write_html(argv[1] + ".html")
+    chart.show()
 

run_cyclic

@@ -1,4 +1,3 @@
 #!/usr/bin/bash
-sudo mount -t tmpfs -o size=1G tmpfs tmp
-./BF_companion 100 #should generate approx 500 MB of data by running 10 secs
-rm tmp/*
+# sudo mount -t tmpfs -o size=1G tmpfs tmp
+./BF_companion long_trace_AVG_RPI.cmd