99 lines
3.0 KiB
C
99 lines
3.0 KiB
C
/* siphon.h
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This file is part of a program that implements a Software-Defined Radio.
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Copyright (C) 2013, 2024 Warren Pratt, NR0V
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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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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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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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The author can be reached by email at
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warren@pratt.one
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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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#ifndef _siphon_h
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#define _siphon_h
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typedef struct _siphon
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{
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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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double* in;
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int sipsize; // NOTE: sipsize MUST BE A POWER OF TWO!!
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double* sipbuff;
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int outsize;
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int idx;
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double* sipout;
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int fftsize;
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double* specout;
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volatile long specmode;
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fftw_plan sipplan;
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double* window;
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CRITICAL_SECTION update;
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int n_alloc_disps; // number of additional allocated displays for this channel
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int* alloc_run; // vector of corresponding 'run' variables for the additional allocated disps
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int* alloc_disp; // vector of 'disp' identifiers for the additional allocated disps
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} siphon, *SIPHON;
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extern SIPHON create_siphon (int run, int position, int mode, int disp, int insize, double* in, int sipsize,
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int fftsize, int specmode);
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extern void destroy_siphon (SIPHON a);
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extern void flush_siphon (SIPHON a);
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extern void xsiphon (SIPHON a, int pos);
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extern void setBuffers_siphon (SIPHON a, double* in);
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extern void setSamplerate_siphon (SIPHON a, int rate);
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extern void setSize_siphon (SIPHON a, int size);
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extern __declspec (dllexport) void TXASetSipAllocDisps (int channel, int n_alloc_disps, int* alloc_run, int* alloc_disp);
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// RXA Properties
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extern __declspec (dllexport) void RXAGetaSipF (int channel, float* out, int size);
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extern __declspec (dllexport) void RXAGetaSipF1 (int channel, float* out, int size);
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// TXA Properties
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extern __declspec (dllexport) void TXAGetaSipF (int channel, float* out, int size);
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extern __declspec (dllexport) void TXAGetaSipF1 (int channel, float* out, int size);
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extern __declspec (dllexport) void TXAGetSpecF1 (int channel, float* out);
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// Calls for External Use
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extern __declspec (dllexport) void create_siphonEXT (int id, int run, int insize, int sipsize, int fftsize, int specmode);
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extern __declspec (dllexport) void destroy_siphonEXT (int id);
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extern __declspec (dllexport) void xsiphonEXT (int id, double* buff);
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extern __declspec (dllexport) void SetSiphonInsize (int id, int size);
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#endif
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