1 files changed, 3 insertions, 10 deletions

diff --git a/FFT_Test/fft_hardware.hcc b/FFT_Test/fft_hardware.hcc
index 8977a83..d716aa8 100644
--- a/FFT_Test/fft_hardware.hcc
+++ b/FFT_Test/fft_hardware.hcc
@@ -357,11 +357,8 @@ void equalize_audio(unsigned 4 *eq_level, unsigned 7 *fft_info)
 	 retval = result[29:6]; //drop last 6 bit to compensate the maximum multiplication with 64 from the eq_settings array

 #endif

   } 

-#if HARDWARE_MULTIPLY

-  p = real.read[0] - DC_COMPONENT_HARDWARE;

-#else

+

   p = real.read[0] - DC_COMPONENT; // remove DC component for calculations

-#endif

   real.rwrite[0] = p;

 //  imaginary.rwrite[0] = 0; 				   		// remove DC component 

 

@@ -369,7 +366,7 @@ void equalize_audio(unsigned 4 *eq_level, unsigned 7 *fft_info)
   for(i=0;i<=NUMBER_OF_FREQUENCIES;i++)	  

   {  

 	// set multiplication factor (0..64) for current frequency bar

-	a = 63;// adjs(eq_settings[eq_level[i<-7]],16);

+	a = adjs(eq_settings[eq_level[i<-7]],18);

 

 	// multiply frequency with this factor and divide by 64 (drop 6 LSB's)

 	q = real.read[i];

@@ -439,11 +436,7 @@ void equalize_audio(unsigned 4 *eq_level, unsigned 7 *fft_info)
   }

 

   // add DC component again before inverse FFT calculation is performed

-#if HARDWARE_MULTIPLY

-  p = real.read[0] + DC_COMPONENT_HARDWARE; 

-#else

+

   p = real.read[0] + DC_COMPONENT; 

-#endif

   real.rwrite[0] = p;

-#endif

 }