123 lines
2.7 KiB
C
123 lines
2.7 KiB
C
/* sender.c
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This file is part of a program that implements a Software-Defined Radio.
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Copyright (C) 2013 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@wpratt.com
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*/
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#include "comm.h"
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void calc_sender (SENDER a)
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{
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a->out = (double *) malloc0 (a->size * sizeof (complex));
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}
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void decalc_sender (SENDER a)
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{
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_aligned_free (a->out);
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}
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SENDER create_sender (int run, int flag, int mode, int size, double* in, int arg0, int arg1, int arg2, int arg3)
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{
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SENDER a = (SENDER) malloc0 (sizeof (sender));
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a->run = run;
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a->flag = flag;
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a->mode = mode;
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a->size = size;
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a->in = in;
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a->arg0 = arg0;
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a->arg1 = arg1;
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a->arg2 = arg2;
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a->arg3 = arg3;
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calc_sender (a);
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return a;
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}
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void destroy_sender (SENDER a)
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{
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decalc_sender (a);
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_aligned_free (a);
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}
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void flush_sender (SENDER a)
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{
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memset (a->out, 0, a->size * sizeof (complex));
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}
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void xsender (SENDER a)
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{
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if (a->run && a->flag)
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{
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switch (a->mode)
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{
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case 0:
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{
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int i;
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dINREAL* outf = (dINREAL *)a->out;
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for (i = 0; i < a->size; i++)
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{
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outf [2 * i + 0] = (dINREAL)a->in[2 * i + 0];
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outf [2 * i + 1] = (dINREAL)a->in[2 * i + 1];
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}
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Spectrum2 (1, a->arg0, a->arg1, a->arg2, outf);
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break;
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}
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}
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}
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}
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void setBuffers_sender (SENDER a, double* in)
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{
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a->in = in;
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}
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void setSamplerate_sender (SENDER a, int rate)
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{
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flush_sender (a);
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}
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void setSize_sender (SENDER a, int size)
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{
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decalc_sender (a);
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a->size = size;
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calc_sender (a);
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}
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/********************************************************************************************************
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* *
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* RXA Properties *
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* *
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********************************************************************************************************/
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PORT
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void SetRXASpectrum (int channel, int flag, int disp, int ss, int LO)
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{
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SENDER a;
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EnterCriticalSection (&ch[channel].csDSP);
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a = rxa[channel].sender.p;
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a->flag = flag;
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a->arg0 = disp;
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a->arg1 = ss;
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a->arg2 = LO;
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LeaveCriticalSection (&ch[channel].csDSP);
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}
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