implemented cleanup of streams every 10 run. Now it works stable and fast. Next step -- adjust runs_since_streams_clean max value

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

main.c

@@ -143,6 +143,122 @@ typedef struct {
 } ip_dev_list_t;
 
 
+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 */
 
 
@@ -578,14 +694,58 @@ 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;
+  uint32_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){
+	  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);
+	  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);
+  }
+}
+
+
+/*
+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 ++){
@@ -597,8 +757,11 @@ void receive_to_file(t_x502_hnd hnd, char* logfilename, uint32_t* inp_buff, uint
         printf("receive error: %d\n======================\n", recv_Err_code);
   }
   fclose(logfile_ptr);
+  rename(logfilename_tmp, logfilename);
 }
 
+*/
+
 
 
 
@@ -608,23 +771,27 @@ 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));
+    // читаем имя командного файла из аргументов CLI
-    // В ОС Linux устанавливаем свой обработчик на сигнал закрытия,
+    const char* cmd_filename = "default.cmd";
-    //   чтобы завершить сбор корректно //
+    if (argc > 1 && argv[1] != NULL && argv[1][0] != '\0') {
-    sa.sa_handler = f_abort_handler;
+        cmd_filename = argv[1];
-    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
     // 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);
+
+    // 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 */
 
@@ -699,8 +866,6 @@ int main(int argc, char** argv) {
         printf("\n\n\n");
 
         //setup ADC:
-        /* Removed unused TX data buffer */
-
 
 
 
@@ -712,10 +877,112 @@ int main(int argc, char** argv) {
 		printf("Streams start err: %d \n", streams_start_Err);
 
 
+			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;
+
+			}else{ //TEST mode as default
+
+
+
+
 				time_t seconds;
 				time(&seconds);
-        char logfilename[] = "                                                 ";
+				char logfilename[256];
-		sprintf(&logfilename, "data/received_data_%ld.csv", seconds);
+				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");
@@ -776,7 +1043,7 @@ int main(int argc, char** argv) {
 		//		BF_exec_cmd_simple(hnd, 0x8010, 10, 1);
 
 
-		receive_to_file(hnd, logfilename, inp_buff,  max_total_words);
+		//		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");
@@ -833,7 +1100,7 @@ int main(int argc, char** argv) {
 				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);
+				receive_to_file(hnd, logfilename, inp_buff,  max_total_words, 10000);
 				clock_gettime(CLOCK_MONOTONIC, &time_receive_ended);
 
 
@@ -869,7 +1136,7 @@ int main(int argc, char** argv) {
 
 		//		printf("\n dbg value:  ");
 		//		BF_exec_cmd_simple(hnd, 0x800A, 10, 1);
-		receive_to_file(hnd, logfilename, inp_buff,  max_total_words);
+				receive_to_file(hnd, logfilename, inp_buff,  max_total_words, 10000);
 				printf("\n dbg value:  ");
 				BF_exec_cmd_simple(hnd, 0x800A, 10, 1);
 
@@ -887,196 +1154,11 @@ int main(int argc, char** argv) {
 				// 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
+    return -1;
-                {
-                    // 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;
 }

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()