64

64,320

STM32/Core/Src/audio_processor.c

@@ -788,7 +788,7 @@ static void DemodulateFM(uint16_t size)
 				b = FM_RX_HPF_ALPHA * (*hpf_prev_b + a - *hpf_prev_a); // do differentiation
 				*hpf_prev_a = a;									   // save "[n-1]" samples for next iteration
 				*hpf_prev_b = b;
-				FPGA_Audio_Buffer_I_tmp[i] = b * 0.1f; // save demodulated and filtered audio in main audio processing buffer
+				FPGA_Audio_Buffer_I_tmp[i] = b * 0.3f; // save demodulated and filtered audio in main audio processing buffer
 			}
 		}
 		else if (*squelched)				// were we squelched or tone NOT detected?

STM32/Core/Src/settings.h

@@ -9,8 +9,8 @@
 
 #define SETT_VERSION 101				         	 // Settings config version
 #define CALIB_VERSION 100							    	// Calibration config version
-//#define ADC_CLOCK 64320000					    	// ADC generator frequency
-//#define DAC_CLOCK 160800000					    	// DAC generator frequency
+//#define ADC_CLOCK (int32_t)(64320000 + (CALIBRATE.VCXO_CALIBR * 10))	// ADC generator frequency êàëèáðîâêà ÷àñòîòû ãåíåðàòîðà 			    	
+//#define DAC_CLOCK (int32_t)(160800000	+ (CALIBRATE.VCXO_CALIBR * 10))	// DAC generator frequency			    	
 #define ADC_CLOCK (int32_t)(61440000 + (CALIBRATE.VCXO_CALIBR * 10))	// ADC generator frequency êàëèáðîâêà ÷àñòîòû ãåíåðàòîðà 
 #define DAC_CLOCK (int32_t)(153600000	+ (CALIBRATE.VCXO_CALIBR * 10))	// DAC generator frequency
 #define MAX_RX_FREQ_HZ 750000000			    	// Maximum receive frequency (from the ADC datasheet)