Diff: SignalProcessing.cpp

Revision:

5:1b2dc43e8947

Parent:

4:9fd291254686

Child:

6:63de50ac29be

--- a/SignalProcessing.cpp	Fri Nov 06 03:33:09 2015 +0000
+++ b/SignalProcessing.cpp	Fri Nov 06 19:28:49 2015 +0000
@@ -254,7 +254,7 @@
 
 
 
-
+/*
 #define FIR_100_LENGTH 64
 float FIR100_Sample1_i[FIR_100_LENGTH];
 float FIR100_Sample1_q[FIR_100_LENGTH];
@@ -418,12 +418,12 @@
     
     }
 }
+*/
 
 
 
 
-
-
+#define NUMSAMPLESAVERAGE 100
 #define FIR_1K_LENGTH 32
 float FIR1K_Sample1_i[FIR_1K_LENGTH];
 float FIR1K_Sample1_q[FIR_1K_LENGTH];
@@ -469,6 +469,13 @@
 #define DecimationFactor_10K 10
 void filter1K(float FIR1K_Sample1_i_input, float FIR1K_Sample1_q_input, float FIR1K_Sample2_i_input, float FIR1K_Sample2_q_input)
 {
+    static float Final_Average1_i=0;
+    static float Final_Average1_q=0;//when decimating sum up all 10 samples at a time have that be your output value
+    static float Final_Average2_i=0;
+    static float Final_Average2_q=0;
+    
+    
+    
     static uint8_t decimationCounter = 0;//used to keep track of how many samples you have currently decimated
     static float FIR1K_Sample1_i_DecimatedSum=0;
     static float FIR1K_Sample1_q_DecimatedSum=0;//when decimating sum up all 10 samples at a time have that be your output value
@@ -518,10 +525,26 @@
             FIR1K_Sample2_i_Output += FIR1K_Sample2_i[fir_index] * lp_1K_coeff[fir_counter];
             FIR1K_Sample2_q_Output += FIR1K_Sample2_q[fir_index] * lp_1K_coeff[fir_counter];
         }
+        Final_Average1_i+=FIR1K_Sample1_i_Output;
+        Final_Average1_q+=FIR1K_Sample1_q_Output;//when decimating sum up all 10 samples at a time have that be your output value
+        Final_Average2_i+=FIR1K_Sample2_i_Output;
+        Final_Average2_q+=FIR1K_Sample2_q_Output;
+        finalAverageCounter++;
+        if (finalAverageCounter>=NUMSAMPLESAVERAGE)
+        {
+            finalAverageCounter=0;
+            float mag1 = sqrt(Final_Average1_i*Final_Average1_i+Final_Average1_q*Final_Average1_q);
+            float mag2 = sqrt(Final_Average2_i*Final_Average2_i+Final_Average2_q*Final_Average2_q);
+            printf("V1: %f\tV2: %f\tRatio: %f\n\r",mag1,mag2,mag2/mag1);
+            Final_Average1_i=0;
+            Final_Average1_q=0;//when decimating sum up all 10 samples at a time have that be your output value
+            Final_Average2_i=0;
+            Final_Average2_q=0;
+        }
         //float mag1 = sqrt(FIR1K_Sample1_i_Output*FIR1K_Sample1_i_Output+FIR1K_Sample1_q_Output*FIR1K_Sample1_q_Output);
         //float mag2 = sqrt(FIR1K_Sample2_i_Output*FIR1K_Sample2_i_Output+FIR1K_Sample2_q_Output*FIR1K_Sample2_q_Output);
         //printf("V1: %f\tV2: %f\n\r",mag1,mag2);  
-        filter100(FIR1K_Sample1_i_Output, FIR1K_Sample1_q_Output, FIR1K_Sample2_i_Output, FIR1K_Sample2_q_Output);
+        //filter100(FIR1K_Sample1_i_Output, FIR1K_Sample1_q_Output, FIR1K_Sample2_i_Output, FIR1K_Sample2_q_Output);
     }
 }