Diff: merged_code.cpp

Revision:

18:4e3aa33674c8

Parent:

17:824537d9204b

Child:

20:764af4c48cf2

--- a/merged_code.cpp	Tue Jun 23 11:24:06 2015 +0000
+++ b/merged_code.cpp	Tue Jun 23 12:17:18 2015 +0000
@@ -69,6 +69,8 @@
 unsigned short DC_Detect_data[10];
 unsigned short Temp_data[10];
 uint32_t dataLength = dur_sec*freq*1000;
+int avg_dc_detect[2]; 
+int avg_temp[2];
 
 //--------------------------------------------------------------------------------------------------//
 //                  Module reset                                                                    //
@@ -204,9 +206,9 @@
 }
 
 //--------------------------------------------------------------------------------------------------//
-//                  DC Detect                                                                       //
+//                  DC & Temp Detect                                                                       //
 //--------------------------------------------------------------------------------------------------//
-void DC_Detection()
+void DC_TC_Detection(short int k)                 //k limited by array size of avg_dc_detect & avg_temp
 {
     Timer t;
     int j=0;
@@ -224,6 +226,15 @@
     t.stop();
     //pc.printf("\r\nTemp Time Taken %f \n\r", t.read());
     t.reset();
+    avg_dc_detect[k]=0; 
+    avg_temp[k]=0;
+    for(int i=0; i<10; i++) 
+    {
+        avg_dc_detect[k]=avg_dc_detect[k]+int(DC_Detect_data[i]);
+        avg_temp[k]=avg_temp[k]+int(Temp_data[i]);
+    }
+    avg_dc_detect[k]=avg_dc_detect[k]/10;
+    avg_temp[k]=avg_temp[k]/10;
     // pc.printf("Total Samples %d\r\n",j);
 }
 
@@ -258,8 +269,9 @@
 void sampling()
 {
     pc.printf("\r\nSampling attempt");
+    DC_TC_Detection(0);
     calculate_ADC();
-    DC_Detection();
+    DC_TC_Detection(1);
 }
 //--------------------------------------------------------------------------------------------------//
 //                 FFT Function                                                                     //
@@ -485,14 +497,7 @@
         fclose(fp);
     }
 */
-    int avg_dc_detect=0, avg_temp=0;
-    for(int i=0; i<10; i++) 
-    {
-        avg_dc_detect=avg_dc_detect+int(DC_Detect_data[i]);
-        avg_temp=avg_temp+int(Temp_data[i]);
-    }
-    avg_dc_detect=avg_dc_detect/10;
-    avg_temp=avg_temp/10;
+    
 //FFT starts    
     //pc.printf("\r\nfftstart");
     //pc.printf("\r\nfftstage1");
@@ -524,7 +529,7 @@
     {
         AC_rms_value=AC_rms_value+((AC_mean_value-fft_array[i])*(AC_mean_value-fft_array[i])/10000);
     }
-    
+//FFT file write    
     fp = fopen(pathfft, "w");
     //pc.printf("\r\nopened path fft\r\n");
     if(fp == NULL) 
@@ -535,8 +540,10 @@
     else 
     {
         fprintf(fp, "%s",time_stamp);
-        fprintf(fp, " %d",avg_dc_detect);
-        fprintf(fp, " %d",avg_temp);
+        fprintf(fp, " %d",avg_dc_detect[0]);
+        fprintf(fp, " %d",avg_dc_detect[1]);
+        fprintf(fp, " %d",avg_temp[0]);
+        fprintf(fp, " %d",avg_temp[1]);
         fprintf(fp, " %.0f",AC_rms_value);
         fclose(fp);        
     }
@@ -569,7 +576,7 @@
     } 
     else
     {
-        fprintf(fp13,"\r\n%02d%02d %d %.0f %d",minute,second,avg_dc_detect/100,AC_rms_value/100000,maxfreq);
+        fprintf(fp13,"\r\n%02d%02d %d %.0f %d",minute,second,avg_dc_detect[1]/100,AC_rms_value/100000,maxfreq);      //Rushabh: avg_dc_detect[2] missing, need to accomodate
         //pc.printf("Value is \r\n%02d%02d %d %.0f %d",minute,second,avg_dc_detect,AC_rms_value,maxfreq);
         fclose(fp13);
     }