algo updated

iPDC/inc/Attack_detect.h

@@ -2,10 +2,7 @@
 #include <time.h>
 #include <gtk/gtk.h>
 /* variables declared of attack_detect function */
-float  SUM_OF_FREQUENCY=0;
-float COUNT=0;
-time_t START;
 
 /* function declared  */
-gboolean attack_detect(struct data_frame *df,time_t* START,float* COUNT,float* SUM_OF_FREQUENCY);
+gboolean attack_detect(struct data_frame *df);
 /* pavan changes */

iPDC/plot_kmeans1.py

@@ -6,17 +6,24 @@ x=[]
 y=[]
 x1=[]
 y1=[]
+x2=[]
+y2=[]
 with open('points.csv', mode ='r') as file:
     csvFile = csv.reader(file)
     for lines in csvFile:
         print(lines)
         x.append(float(lines[0]))
         y.append(0)
-        x1.append(float(lines[2]))
+        x1.append(float(lines[1]))
         y1.append(0)
+        x2.append(float(lines[2]))
+        y2.append(0)
+
 
 plt.scatter(x, y)
 
 plt.scatter(x1, y1)
 
+plt.scatter(x2,y2)
+
 plt.show()

iPDC/src/Attack_detect.c

@@ -3,58 +3,37 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <gtk/gtk.h>
+#include <math.h>
 #include "parser.h"
 
-gboolean attack_detect(struct data_frame *df,time_t* START,float* COUNT,float* SUM_OF_FREQUENCY)
-{
-    // printf("freq: %d\n",to_intconvertor(&(df->dpmu[0]->fmt->freq)));
-    // printf("analog: %d\n",to_intconvertor(&(df->dpmu[0]->fmt->analog)));
-    // printf("phasor %d\n",to_intconvertor(&(df->dpmu[0]->fmt->phasor)));
-    // printf("polar: %d\n",to_intconvertor(&(df->dpmu[0]->fmt->polar)));
+long double AVERAGE_OF_FREQUENCY = 50;
+unsigned long long int COUNT = 500;
 
-	*COUNT = *COUNT+1;
-    float CURR_FREQ=to_intconvertor(df->dpmu[0]->freq);
-	*SUM_OF_FREQUENCY+=CURR_FREQ;
-	float FREQ_AVG=*SUM_OF_FREQUENCY/(*COUNT*1.0f);
-	float DETECT_PERCENT=(abs(FREQ_AVG-CURR_FREQ)/(FREQ_AVG*1.0f))*100;
-    gboolean detect;
-    /* detecting based on thershold */
-    float THRESHOLD=60;
-	if(DETECT_PERCENT>THRESHOLD)
+gboolean attack_detect(struct data_frame *df)
+{
+    float CURR_FREQ = 50 + to_intconvertor(df->dpmu[0]->freq) * 1e-3;
+    printf("Current freq: %f\n", CURR_FREQ);
+    float DETECT_PERCENT = (fabs(AVERAGE_OF_FREQUENCY - CURR_FREQ) / (AVERAGE_OF_FREQUENCY * 1.0f)) * 100;
+
+    /* detecting based on thershold frequency can vary only around 0.2 hz*/
+    if (DETECT_PERCENT > 0.9)
     {
-        detect=FALSE;
         printf("\033[0;31m");
         printf("ATTACK DETECTED!");
         printf("\033[0m");
-        // intf(" Detect_percent: %f\n",DETECT_PERCENT);
+        return FALSE;
     }
     else
     {
-        detect=TRUE;
         printf("\033[0;32m");
         printf("NO PROBLEM :)\n");
         printf("\033[0m");
-    }
 
-	/* calcculating time */
-	if(*COUNT==1)
-    {
-        time(START);
-        printf("entered\n");
+        /* updating mean of frequency */
+        AVERAGE_OF_FREQUENCY = ((AVERAGE_OF_FREQUENCY * COUNT) + CURR_FREQ) / ++COUNT;
+        printf("avg freq: %Lf\n", AVERAGE_OF_FREQUENCY);
+        return TRUE;
     }
-	time_t END;
-	time(&END);
-    double time_used = difftime(END,*START);
-	printf("time used %lf\n",time_used);
-	
-    /* resetting after i minute */
-    if(time_used > 60)
-    {
-        time(START);
-        *SUM_OF_FREQUENCY=CURR_FREQ;
-        *COUNT=1;
-    }
-    return detect;
 }
 
 /* pavan changes */

iPDC/src/Kmeans.c

@@ -28,13 +28,13 @@ gboolean kmeans(struct data_frame *df)
     long double diff_A = fabs(A - CURR_FREQ);
     long double diff_B = fabs(B - CURR_FREQ);
     long double diff_C = fabs(C - CURR_FREQ);
-    fp = fopen("points.csv","a");
-    printf("A: %Lf, B: %Lf, C: %Lf\n",A,B,C);
-    fprintf(fp,"%Lf, %Lf, %Lf\n",A,B,C);
-    fclose(fp);
+    // fp = fopen("points.csv","a");
+    // printf("A: %Lf, B: %Lf, C: %Lf\n",A,B,C);
+    // fprintf(fp,"%Lf, %Lf, %Lf\n",A,B,C);
+    // fclose(fp);
 
     /*Updating std_dev and mean*/
-    printf("std_dev: %Lf, mean: %Lf\n",std_dev,mean);
+    // printf("std_dev: %Lf, mean: %Lf\n",std_dev,mean);
     mean = ((mean * count) + CURR_FREQ_temp) / (++count);
     std_dev = (((std_dev * std_dev) * (count - 1)) + (CURR_FREQ * std_dev * CURR_FREQ * std_dev)) / count;
     std_dev = sqrt(std_dev);

iPDC/src/map_vis.c

@@ -20,9 +20,9 @@ gboolean update_images(gpointer* pars){
         return TRUE;
     }
     int freq = to_intconvertor(df->dpmu[0]->freq);
-	//gboolean green =attack_detect(df,&START,&COUNT,&SUM_OF_FREQUENCY);
+	gboolean green =attack_detect(df);
     //printf("map_vis A: %Lf, B: %Lf,C: %Lf\n",A,B,C);
-    gboolean green = kmeans(df);
+    //gboolean green = kmeans(df);
     //DTWdistance(df,&result);
     if(parameters->g_last_image != 0){
         osm_gps_map_image_remove(parameters->util_map, parameters->g_last_image);