kopia lustrzana https://github.com/f4exb/sdrangel
				
				
				
			
		
			
				
	
	
		
			100 wiersze
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C++
		
	
	
			
		
		
	
	
			100 wiersze
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C++
		
	
	
| /*  siphon.h
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| 
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| This file is part of a program that implements a Software-Defined Radio.
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| 
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| Copyright (C) 2013 Warren Pratt, NR0V
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| Copyright (C) 2024 Edouard Griffiths, F4EXB Adapted to SDRangel
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| 
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| This program is free software; you can redistribute it and/or
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| modify it under the terms of the GNU General Public License
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| as published by the Free Software Foundation; either version 2
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| of the License, or (at your option) any later version.
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| 
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| This program is distributed in the hope that it will be useful,
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| but WITHOUT ANY WARRANTY; without even the implied warranty of
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| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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| GNU General Public License for more details.
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| 
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| You should have received a copy of the GNU General Public License
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| along with this program; if not, write to the Free Software
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| Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
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| 
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| The author can be reached by email at
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| 
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| warren@wpratt.com
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| 
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| */
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| 
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| // 'siphon' collects samples in a buffer.  These samples can then be PULLED from the buffer
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| //  in either raw or FFT'd form.
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| 
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| #ifndef wdsp_siphon_h
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| #define wdsp_siphon_h
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| 
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| #include <vector>
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| 
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| #include "fftw3.h"
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| #include "export.h"
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| 
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| namespace WDSP {
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| 
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| class WDSP_API SIPHON
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| {
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| public:
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|     int run;
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|     int position;
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|     int mode;
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|     int disp;
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|     int insize;
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|     float* in;
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|     int sipsize;    // NOTE:  sipsize MUST BE A POWER OF TWO!!
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|     std::vector<float> sipbuff;
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|     int outsize;
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|     int idx;
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|     std::vector<float> sipout;
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|     int fftsize;
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|     std::vector<float> specout;
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|     long specmode;
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|     fftwf_plan sipplan;
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|     std::vector<float> window;
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| 
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|     SIPHON(
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|         int run,
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|         int position,
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|         int mode,
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|         int disp,
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|         int insize,
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|         float* in,
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|         int sipsize,
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|         int fftsize,
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|         int specmode
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|     );
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|     SIPHON(const SIPHON&) = delete;
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|     SIPHON& operator=(const SIPHON& other) = delete;
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|     ~SIPHON();
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| 
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|     void flush();
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|     void execute(int pos);
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|     void setBuffers(float* in);
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|     void setSamplerate(int rate);
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|     void setSize(int size);
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|     // RXA Properties
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|     void getaSipF  (float* out, int size);
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|     void getaSipF1 (float* out, int size);
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|     // TXA Properties
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|     void setSipPosition(int pos);
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|     void setSipMode(int mode);
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|     void setSipDisplay(int disp);
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|     void getSpecF1(float* out);
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|     void setSipSpecmode(int mode);
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| 
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| private:
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|     void build_window();
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|     void suck();
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|     void sip_spectrum();
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| };
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| 
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| } // namespace WDSP
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| 
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| #endif
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