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update.c
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/* update.c
common defs and code for parm update
This file is part of a program that implements a Software-Defined Radio.
Copyright (C) 2004, 2005, 2006-5 by Frank Brickle, AB2KT and Bob McGwier, N4HY
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
The authors can be reached by email at
or
or by paper mail at
The DTTS Microwave Society
6 Kathleen Place
Bridgewater, NJ 08807
*/
#include <common.h>
////////////////////////////////////////////////////////////////////////////
// for commands affecting RX, which RX is Listening
#define RL (uni.multirx.lis)
////////////////////////////////////////////////////////////////////////////
PRIVATE REAL INLINE
dB2lin(REAL dB)
{
return ((REAL)pow(10.0, (REAL)dB / 20.0));
}
PRIVATE int
setRXFilter(int n, char **p)
{
REAL low_frequency = (REAL)(REAL)atof(p[0]),
high_frequency = (REAL)(REAL)atof(p[1]);
int ncoef = uni.buflen + 1;
int i, fftlen = 2 * uni.buflen;
fftwf_plan ptmp;
COMPLEX *zcvec;
if(fabs(low_frequency) >= 0.5 * uni.samplerate) return (-1);
if(fabs(high_frequency) >= 0.5 * uni.samplerate) return (-2);
if((low_frequency + 10) >= high_frequency) return (-3);
delFIR_COMPLEX(rx[RL].filt.coef);
rx[RL].filt.coef = newFIR_Bandpass_COMPLEX(low_frequency,
high_frequency,
uni.samplerate, ncoef);
zcvec = newvec_COMPLEX(fftlen, "filter z vec in setFilter");
ptmp = fftwf_plan_dft_1d(fftlen,
(fftwf_complex *)zcvec,
(fftwf_complex *)rx[RL].filt.ovsv->zfvec,
FFTW_FORWARD, uni.wisdom.bits);
#ifdef LHS
for (i = 0; i < ncoef; i++) zcvec[i] = rx[RL].filt.coef->coef[i];
#else
for (i = 0; i < ncoef; i++) zcvec[fftlen - ncoef + i] = rx[RL].filt.coef->coef[i];
#endif
fftwf_execute(ptmp);
fftwf_destroy_plan(ptmp);
delvec_COMPLEX(zcvec);
normalize_vec_COMPLEX(rx[RL].filt.ovsv->zfvec, rx[RL].filt.ovsv->fftlen);
memcpy((char *)rx[RL].filt.save, (char *)rx[RL].filt.ovsv->zfvec,
rx[RL].filt.ovsv->fftlen * sizeof(COMPLEX));
return (0);
}
PRIVATE int
setTXFilter(int n, char **p)
{
REAL low_frequency = (REAL)(REAL)atof(p[0]),
high_frequency = (REAL)(REAL)atof(p[1]);
int ncoef = uni.buflen + 1;
int i, fftlen = 2 * uni.buflen;
fftwf_plan ptmp;
COMPLEX *zcvec;
if(fabs(low_frequency) >= 0.5 * uni.samplerate) return (-1);
if(fabs(high_frequency) >= 0.5 * uni.samplerate) return (-2);
if((low_frequency + 10) >= high_frequency) return (-3);
delFIR_COMPLEX(tx.filt.coef);
tx.filt.coef = newFIR_Bandpass_COMPLEX(low_frequency,
high_frequency,
uni.samplerate, ncoef);
zcvec = newvec_COMPLEX(fftlen, "filter z vec in setFilter");
// ptmp = fftw_create_plan(fftlen, FFTW_FORWARD, uni.wisdom.bits);
ptmp = fftwf_plan_dft_1d(fftlen,
(fftwf_complex *)zcvec,
(fftwf_complex *)tx.filt.ovsv->zfvec,
FFTW_FORWARD, uni.wisdom.bits);
#ifdef LHS
for (i = 0; i < ncoef; i++) zcvec[i] = tx.filt.coef->coef[i];
#else
for (i = 0; i < ncoef; i++) zcvec[fftlen - ncoef + i] = tx.filt.coef->coef[i];
#endif
fftwf_execute(ptmp);
// (fftw_complex *) zcvec,
// (fftw_complex *) tx.filt.ovsv->zfvec);
fftwf_destroy_plan(ptmp);
delvec_COMPLEX(zcvec);
normalize_vec_COMPLEX(tx.filt.ovsv->zfvec, tx.filt.ovsv->fftlen);
memcpy((char *)tx.filt.save,
(char *)tx.filt.ovsv->zfvec,
tx.filt.ovsv->fftlen * sizeof(COMPLEX));
return (0);
}
PRIVATE int
setFilter(int n, char **p)
{
if(n == 2) return (setRXFilter(n, p));
else
{
int trx = atoi(p[2]);
if(trx == RX) return (setRXFilter(n, p));
else if(trx == TX) return (setTXFilter(n, p));
else return (-1);
}
}
// setMode <mode> [TRX]
PRIVATE int
setMode(int n, char **p)
{
int mode = atoi(p[0]);
if(n > 1)
{
int trx = atoi(p[1]);
switch(trx)
{
case TX:
tx.mode = mode;
break;
case RX:
default:
rx[RL].mode = mode;
break;
}
} else tx.mode = rx[RL].mode = uni.mode.sdr = mode;
if(rx[RL].mode == AM) rx[RL].am.gen->mode = AMdet;
if(rx[RL].mode == SAM) rx[RL].am.gen->mode = SAMdet;
return (0);
}
PRIVATE int
setOsc(int n, char **p)
{
double newfreq = (REAL)atof(p[0]);
if(fabs(newfreq) >= 0.5 * uni.samplerate) return (-1);
newfreq *= 2.0 * M_PI / uni.samplerate;
if(n > 1)
{
int trx = atoi(p[1]);
switch(trx)
{
case TX:
tx.osc.gen->Frequency = newfreq;
break;
case RX:
default:
rx[RL].osc.gen->Frequency = newfreq;
break;
}
} else tx.osc.gen->Frequency = rx[RL].osc.gen->Frequency = newfreq;
return (0);
}
PRIVATE int
setRXOutputGain(int n, char **p)
{
rx[RL].output_gain = (REAL)atof(p[0]);
return (0);
}
PRIVATE void
replay_updates(void)
{
char _str[4096], *str = _str;
splitfld _splt, *splt = &_splt;
BOOLEAN quiet = FALSE;
extern CTE update_cmds[];
FILE *log;
log = top.verbose ? stderr : 0;
// left back at end after rewind
// and subsequent reads
rewind(uni.update.fp);
while(fgets(str, 4096, uni.update.fp))
{
// echo to logging output?
if(*str == '-')
{
quiet = TRUE;
str++;
} else quiet = FALSE;
split(splt, str);
if(NF(splt) < 1) continue;
else
{
Thunk thk = Thunk_lookup(update_cmds, F(splt, 0));
if(!thk) continue;
else
{
int val = (*thk)(NF(splt) - 1, Fptr(splt, 1));
if(log && !quiet)
{
int i;
char *s = since(&top.start_tv);
fprintf(log, "replay[%s]: returned %d from", s, val);
for (i = 0; i < NF(splt); i++) fprintf(log, " %s", F(splt, i));
putc('\n', log);
fflush(log);
}
// discard val
}
}
}
}
PRIVATE int
setSampleRate(int n, char **p)
{
extern int reset_for_samplerate(REAL);
int rtn = -1;
if(n == 1)
{
REAL samplerate = (REAL)atof(p[0]);
if(samplerate != uni.samplerate)
{
top.susp = TRUE;
if(reset_for_samplerate((REAL)atof(p[0])) != -1)
{
uni.samplerate = samplerate;
if(uni.update.flag) replay_updates();
rtn = 0;
}
top.susp = FALSE;
}
}
return (rtn);
}
PRIVATE int
setBlkNR(int n, char **p)
{
rx[RL].banr.flag = atoi(p[0]);
return (0);
}
PRIVATE int
setBlkNRval(int n, char **p)
{
REAL adaptation_rate = (REAL)atof(p[0]);
rx[RL].banr.gen->adaptation_rate = adaptation_rate;
return (0);
}
PRIVATE int
setBlkANF(int n, char **p)
{
rx[RL].banf.flag = atoi(p[0]);
return (0);
}
PRIVATE int
setBlkANFval(int n, char **p)
{
REAL adaptation_rate = (REAL)atof(p[0]);
rx[RL].banf.gen->adaptation_rate = adaptation_rate;
return (0);
}
PRIVATE int
setNB(int n, char **p)
{
rx[RL].nb.flag = atoi(p[0]);
return (0);
}
PRIVATE int
setNBvals(int n, char **p)
{
REAL threshold = (REAL)atof(p[0]);
rx[RL].nb.gen->threshold = rx[RL].nb.thresh = threshold;
return (0);
}
PRIVATE int
setSDROM(int n, char **p)
{
rx[RL].nb_sdrom.flag = atoi(p[0]);
return (0);
}
PRIVATE int
setSDROMvals(int n, char **p)
{
REAL threshold = (REAL)atof(p[0]);
rx[RL].nb_sdrom.gen->threshold = rx[RL].nb_sdrom.thresh = threshold;
return (0);
}
PRIVATE int
setBIN(int n, char **p)
{
rx[RL].bin.flag = atoi(p[0]);
return (0);
}
PRIVATE int
setfixedAGC(int n, char **p)
{
REAL gain = (REAL)atof(p[0]);
if(n > 1)
{
int trx = atoi(p[1]);
switch(trx)
{
case TX:
tx.leveler.gen->gain.now = gain;
break;
case RX:
default:
rx[RL].dttspagc.gen->gain.now = gain;
break;
}
} else tx.leveler.gen->gain.now = rx[RL].dttspagc.gen->gain.now = gain;
return (0);
}
PRIVATE int
setRXAGCCompression(int n, char **p)
{
REAL rxcompression = (REAL)atof(p[0]);
rx[RL].dttspagc.gen->gain.top = (REAL)pow(10.0, rxcompression * 0.05);
return (0);
}
PRIVATE int
setTXALCAttack(int n, char **p)
{
REAL tmp = (REAL)atof(p[0]);
tx.alc.gen->attack = (REAL)(1.0 - exp(-1000.0 / (tmp * uni.samplerate)));
tx.alc.gen->one_m_attack = (REAL)exp(-1000.0 / (tmp * uni.samplerate));
tx.alc.gen->sndx =
(tx.alc.gen->indx +
(int)(0.003 * uni.samplerate * tmp)) & tx.alc.gen->mask;
tx.alc.gen->fastindx =
(tx.alc.gen->sndx + FASTLEAD * tx.alc.gen->mask) & tx.alc.gen->mask;
tx.alc.gen->fasthangtime = (REAL)0.1;
return (0);
}
PRIVATE int
setTXALCDecay(int n, char **p)
{
REAL tmp = (REAL)atof(p[0]);
tx.alc.gen->decay = (REAL)(1.0 - exp(-1000.0 / (tmp * uni.samplerate)));
tx.alc.gen->one_m_decay = (REAL)exp(-1000.0 / (tmp * uni.samplerate));
return (0);
}
PRIVATE int
setTXALCHang(int n, char **p)
{
REAL hang = (REAL)atof(p[0]);
tx.alc.gen->hangtime = (REAL)0.001 * hang;
return (0);
}
PRIVATE int
setTXALCBot(int n, char **p)
{
REAL bot = (REAL)atof(p[0]);
tx.alc.gen->gain.bottom = bot;
return (0);
}
PRIVATE int
setTXLevelerAttack(int n, char **p)
{
REAL tmp = (REAL)atof(p[0]);
tx.leveler.gen->attack =
(REAL)(1.0 - exp(-1000.0 / (tmp * uni.samplerate)));
tx.leveler.gen->one_m_attack =
(REAL)exp(-1000.0 / (tmp * uni.samplerate));
tx.leveler.gen->sndx =
(tx.leveler.gen->indx +
(int)(0.003 * uni.samplerate * tmp)) & tx.leveler.gen->mask;
tx.leveler.gen->fastindx =
(tx.leveler.gen->sndx +
FASTLEAD * tx.leveler.gen->mask) & tx.leveler.gen->mask;
tx.leveler.gen->fasthangtime = (REAL)0.1; //wa6ahl: 100 ms
return (0);
}
PRIVATE int
setTXLevelerSt(int n, char **p)
{
BOOLEAN tmp = atoi(p[0]);
tx.leveler.flag = tmp;
return (0);
}
PRIVATE int
setTXLevelerDecay(int n, char **p)
{
REAL tmp = (REAL)atof(p[0]);
tx.leveler.gen->decay =
(REAL)(1.0 - exp(-1000.0 / (tmp * uni.samplerate)));
tx.leveler.gen->one_m_decay = (REAL)exp(-1000.0 / (tmp * uni.samplerate));
return (0);
}
PRIVATE int
setTXLevelerTop(int n, char **p)
{
REAL top = (REAL)atof(p[0]);
tx.leveler.gen->gain.top = top;
return (0);
}
PRIVATE int
setTXLevelerHang(int n, char **p)
{
REAL hang = (REAL)atof(p[0]);
tx.leveler.gen->hangtime = (REAL)0.001 * hang;
return (0);
}
PRIVATE int
setRXAGC(int n, char **p)
{
int setit = atoi(p[0]);
rx[RL].dttspagc.gen->mode = 1;
rx[RL].dttspagc.gen->attack =
(REAL)(1.0 - exp(-1000 / (2.0 * uni.samplerate)));
rx[RL].dttspagc.gen->one_m_attack =
(REAL)(1.0 - rx[RL].dttspagc.gen->attack);
rx[RL].dttspagc.gen->hangindex = rx[RL].dttspagc.gen->indx = 0;
rx[RL].dttspagc.gen->sndx = (int)(uni.samplerate * 0.006f);
rx[RL].dttspagc.gen->fastindx = FASTLEAD;
switch(setit)
{
case agcOFF:
rx[RL].dttspagc.gen->mode = agcOFF;
rx[RL].dttspagc.flag = TRUE;
break;
case agcSLOW:
rx[RL].dttspagc.gen->mode = agcSLOW;
rx[RL].dttspagc.gen->hangtime = (REAL)0.5;
rx[RL].dttspagc.gen->fasthangtime = (REAL)0.1;
rx[RL].dttspagc.gen->decay =
(REAL)(1.0 - exp(-1000 / (500.0 * uni.samplerate)));
rx[RL].dttspagc.gen->one_m_decay =
(REAL)(1.0 - rx[RL].dttspagc.gen->decay);
rx[RL].dttspagc.flag = TRUE;
break;
case agcMED:
rx[RL].dttspagc.gen->mode = agcMED;
rx[RL].dttspagc.gen->hangtime = (REAL)0.25;
rx[RL].dttspagc.gen->fasthangtime = (REAL)0.1;
rx[RL].dttspagc.gen->decay =
(REAL)(1.0 - exp(-1000 / (250.0 * uni.samplerate)));
rx[RL].dttspagc.gen->one_m_decay =
(REAL)(1.0 - rx[RL].dttspagc.gen->decay);
rx[RL].dttspagc.flag = TRUE;
break;
case agcFAST:
rx[RL].dttspagc.gen->mode = agcFAST;
rx[RL].dttspagc.gen->hangtime = (REAL)0.1;
rx[RL].dttspagc.gen->fasthangtime = (REAL)0.1;
rx[RL].dttspagc.gen->hangtime = (REAL)0.1;
rx[RL].dttspagc.gen->decay =
(REAL)(1.0 - exp(-1000 / (100.0 * uni.samplerate)));
rx[RL].dttspagc.gen->one_m_decay =
(REAL)(1.0 - rx[RL].dttspagc.gen->decay);
rx[RL].dttspagc.flag = TRUE;
break;
case agcLONG:
rx[RL].dttspagc.gen->mode = agcLONG;
rx[RL].dttspagc.flag = TRUE;
rx[RL].dttspagc.gen->hangtime = 0.75;
rx[RL].dttspagc.gen->fasthangtime = (REAL)0.1;
rx[RL].dttspagc.gen->decay = (REAL)(1.0 - exp(-0.5 / uni.samplerate));
rx[RL].dttspagc.gen->one_m_decay =
(REAL)(1.0 - rx[RL].dttspagc.gen->decay);
break;
}
return (0);
}
PRIVATE int
setRXAGCAttack(int n, char **p)
{
REAL tmp = (REAL)atof(p[0]);
rx[RL].dttspagc.gen->mode = 1;
rx[RL].dttspagc.gen->hangindex = rx[RL].dttspagc.gen->indx = 0;
rx[RL].dttspagc.gen->sndx = (int)(uni.samplerate * 0.006f);
rx[RL].dttspagc.gen->fasthangtime = (REAL)0.1;
rx[RL].dttspagc.gen->fastindx = FASTLEAD;
rx[RL].dttspagc.gen->attack =
(REAL)(1.0 - exp(-1000.0 / (tmp * uni.samplerate)));
rx[RL].dttspagc.gen->one_m_attack =
(REAL)exp(-1000.0 / (tmp * uni.samplerate));
rx[RL].dttspagc.gen->sndx = (int)(uni.samplerate * tmp * 0.003f);
return (0);
}
PRIVATE int
setRXAGCDecay(int n, char **p)
{
REAL tmp = (REAL)atof(p[0]);
rx[RL].dttspagc.gen->decay =
(REAL)(1.0 - exp(-1000.0 / (tmp * uni.samplerate)));
rx[RL].dttspagc.gen->one_m_decay =
(REAL)exp(-1000.0 / (tmp * uni.samplerate));
return (0);
}
PRIVATE int
setRXAGCHang(int n, char **p)
{
REAL hang = (REAL)atof(p[0]);
rx[RL].dttspagc.gen->hangtime = (REAL)0.001 * hang;
return (0);
}
PRIVATE int
setRXAGCSlope(int n, char **p)
{
REAL slope = (REAL)atof(p[0]);
rx[RL].dttspagc.gen->slope = (REAL)dB2lin(0.1f * slope);
return (0);
}
PRIVATE int
setRXAGCHangThreshold(int h, char **p)
{
REAL hangthreshold = (REAL)(atof(p[0]));
rx[RL].dttspagc.gen->hangthresh = (REAL)0.01 * hangthreshold;
return (0);
}
PRIVATE int
setRXAGCLimit(int n, char **p)
{
REAL limit = (REAL)atof(p[0]);
rx[RL].dttspagc.gen->gain.top = limit;
return (0);
}
PRIVATE int
setRXAGCTop(int n, char **p)
{
REAL top = (REAL)atof(p[0]);
rx[RL].dttspagc.gen->gain.top = top;
return (0);
}
PRIVATE int
setRXAGCFix(int n, char **p)
{
rx[RL].dttspagc.gen->gain.fix = (REAL)atof(p[0]);
return (0);
}
PRIVATE int
setTXAGCFF(int n, char **p)
{
tx.spr.flag = atoi(p[0]);
return (0);
}
PRIVATE int
setTXAGCFFCompression(int n, char **p)
{
REAL txcompression = (REAL)atof(p[0]);
tx.spr.gen->MaxGain = (REAL)pow(10.0, txcompression * 0.05);
tx.spr.gen->fac = (REAL)
((((0.0000401002 * txcompression) - 0.0032093390) * txcompression +
0.0612862687) * txcompression + 0.9759745718);
return (0);
}
PRIVATE int
setTXAGCLimit(int n, char **p)
{
REAL limit = (REAL)atof(p[0]);
tx.alc.gen->gain.top = limit;
return (0);
}
PRIVATE int
setTXSpeechCompression(int n, char **p)
{
tx.spr.flag = atoi(p[0]);
return (0);
}
PRIVATE int
setTXSpeechCompressionGain(int n, char **p)
{
tx.spr.gen->MaxGain = dB2lin((REAL)atof(p[0]));
return (0);
}
PRIVATE int
f2x(REAL f)
{
REAL fix = tx.filt.ovsv->fftlen * f / uni.samplerate;
return ((int)(fix + 0.5));
}
PRIVATE int
setGrphRXEQ(int n, char **p)
{
if(n < 4) return (0);
else
{
int i;
fftwf_plan ptmp;
COMPLEX * filtcoef,*tmpcoef;
ComplexFIR tmpfilt;
REAL preamp, gain[3];
filtcoef = newvec_COMPLEX(512, "filter for EQ");
tmpcoef = newvec_COMPLEX(257, "tmp filter for EQ");
preamp = (float)dB2lin((REAL)atof(p[0])) * 0.5f;
gain[0] = (float)dB2lin((REAL)atof(p[1])) * preamp;
gain[1] = (float)dB2lin((REAL)atof(p[2])) * preamp;
gain[2] = (float)dB2lin((REAL)atof(p[3])) * preamp;
tmpfilt = newFIR_Bandpass_COMPLEX(-400, 400, uni.samplerate, 257);
for (i = 0; i < 257; i++) tmpcoef[i] = Cscl(tmpfilt->coef[i], gain[0]);
delFIR_Bandpass_COMPLEX(tmpfilt);
tmpfilt = newFIR_Bandpass_COMPLEX(400, 1500, uni.samplerate, 257);
for (i = 0; i < 257; i++) tmpcoef[i] = Cadd(tmpcoef[i], Cscl(tmpfilt->coef[i], gain[1]));
delFIR_Bandpass_COMPLEX(tmpfilt);
tmpfilt = newFIR_Bandpass_COMPLEX(-1500, -400, uni.samplerate, 257);
for (i = 0; i < 257; i++) tmpcoef[i] = Cadd(tmpcoef[i], Cscl(tmpfilt->coef[i], gain[1]));
delFIR_Bandpass_COMPLEX(tmpfilt);
tmpfilt = newFIR_Bandpass_COMPLEX(1500, 6000, uni.samplerate, 257);
for (i = 0; i < 257; i++) tmpcoef[i] = Cadd(tmpcoef[i], Cscl(tmpfilt->coef[i], gain[2]));
delFIR_Bandpass_COMPLEX(tmpfilt);
tmpfilt = newFIR_Bandpass_COMPLEX(-6000, -1500, uni.samplerate, 257);
for (i = 0; i < 257; i++) tmpcoef[i] = Cadd(tmpcoef[i], Cscl(tmpfilt->coef[i], gain[2]));
delFIR_Bandpass_COMPLEX(tmpfilt);
for (i = 0; i < 257; i++) filtcoef[254 + i] = tmpcoef[i];
ptmp =
fftwf_plan_dft_1d(512, (fftwf_complex *)filtcoef,
(fftwf_complex *)rx[RL].grapheq.gen->p->
zfvec, FFTW_FORWARD, uni.wisdom.bits);
fftwf_execute(ptmp);
fftwf_destroy_plan(ptmp);
delvec_COMPLEX(filtcoef);
delvec_COMPLEX(tmpcoef);
}
return (0);
}
PRIVATE int
setGrphTXEQ(int n, char **p)
{
if(n < 4) return (0);
else
{
int i;
fftwf_plan ptmp;
COMPLEX * filtcoef,*tmpcoef;
ComplexFIR tmpfilt;
REAL preamp, gain[3];
filtcoef = newvec_COMPLEX(512, "filter for EQ");
tmpcoef = newvec_COMPLEX(257, "tmp filter for EQ");
preamp = (float)dB2lin((REAL)atof(p[0])) * 0.5f;
gain[0] = (float)dB2lin((REAL)atof(p[1])) * preamp;
gain[1] = (float)dB2lin((REAL)atof(p[2])) * preamp;
gain[2] = (float)dB2lin((REAL)atof(p[3])) * preamp;
tmpfilt = newFIR_Bandpass_COMPLEX(-400, 400, uni.samplerate, 257);
for (i = 0; i < 257; i++) tmpcoef[i] = Cscl(tmpfilt->coef[i], gain[0]);
delFIR_Bandpass_COMPLEX(tmpfilt);
tmpfilt = newFIR_Bandpass_COMPLEX(400, 1500, uni.samplerate, 257);
for (i = 0; i < 257; i++) tmpcoef[i] = Cadd(tmpcoef[i], Cscl(tmpfilt->coef[i], gain[1]));
delFIR_Bandpass_COMPLEX(tmpfilt);
tmpfilt = newFIR_Bandpass_COMPLEX(-1500, -400, uni.samplerate, 257);
for (i = 0; i < 257; i++) tmpcoef[i] = Cadd(tmpcoef[i], Cscl(tmpfilt->coef[i], gain[1]));
delFIR_Bandpass_COMPLEX(tmpfilt);
tmpfilt = newFIR_Bandpass_COMPLEX(1500, 6000, uni.samplerate, 257);
for (i = 0; i < 257; i++) tmpcoef[i] = Cadd(tmpcoef[i], Cscl(tmpfilt->coef[i], gain[2]));
delFIR_Bandpass_COMPLEX(tmpfilt);
tmpfilt = newFIR_Bandpass_COMPLEX(-6000, -1500, uni.samplerate, 257);
for (i = 0; i < 257; i++) tmpcoef[i] = Cadd(tmpcoef[i], Cscl(tmpfilt->coef[i], gain[2]));
delFIR_Bandpass_COMPLEX(tmpfilt);
for (i = 0; i < 257; i++) filtcoef[255 + i] = tmpcoef[i];
ptmp =
fftwf_plan_dft_1d(512, (fftwf_complex *)filtcoef,
(fftwf_complex *)tx.grapheq.gen->p->zfvec,
FFTW_FORWARD, uni.wisdom.bits);
fftwf_execute(ptmp);
fftwf_destroy_plan(ptmp);
delvec_COMPLEX(filtcoef);
}
return (0);
}
PRIVATE int
setNotch160(int n, char **p)
{
tx.grapheq.gen->notchflag = atoi(p[0]);
return (0);
}
PRIVATE int
setTXCarrierLevel(int n, char **p)
{
tx.am.carrier_level = (float)atof(p[0]);
return (0);
}
PRIVATE int
setANF(int n, char **p)
{
rx[RL].anf.flag = atoi(p[0]);
return (0);
}
PRIVATE int
setANFvals(int n, char **p)
{
int taps = atoi(p[0]), delay = atoi(p[1]);
REAL gain = (REAL)atof(p[2]), leak = (REAL)atof(p[3]);
rx[RL].anf.gen->adaptive_filter_size = taps;
rx[RL].anf.gen->delay = delay;
rx[RL].anf.gen->adaptation_rate = gain;
rx[RL].anf.gen->leakage = leak;
return (0);
}
PRIVATE int
setNR(int n, char **p)
{
rx[RL].anr.flag = atoi(p[0]);
return (0);
}
PRIVATE int
setNRvals(int n, char **p)
{
int taps = atoi(p[0]), delay = atoi(p[1]);
REAL gain = (REAL)atof(p[2]), leak = (REAL)atof(p[3]);
rx[RL].anr.gen->adaptive_filter_size = taps;
rx[RL].anr.gen->delay = delay;
rx[RL].anr.gen->adaptation_rate = gain;
rx[RL].anr.gen->leakage = leak;
return (0);
}
PRIVATE int
setcorrectIQ(int n, char **p)
{
REAL phaseadjustment = (REAL)atof(p[0]),
gainadjustment = (REAL)atof(p[1]);
rx[RL].iqfix->phase = (REAL)(0.001 * phaseadjustment);
rx[RL].iqfix->gain = (REAL)(1.0 + 0.001 * gainadjustment);
return (0);
}
PRIVATE int
setcorrectIQphase(int n, char **p)
{
REAL phaseadjustment = (REAL)atof(p[0]);
rx[RL].iqfix->phase = (REAL)0.001 * phaseadjustment;
return (0);
}
PRIVATE int
setcorrectIQgain(int n, char **p)
{
REAL gainadjustment = (REAL)atof(p[0]);
rx[RL].iqfix->gain = (REAL)(1.0 + 0.001 * gainadjustment);
return (0);
}
PRIVATE int
setcorrectTXIQ(int n, char **p)
{
REAL phaseadjustment = (REAL)atof(p[0]),
gainadjustment = (REAL)atof(p[1]);
tx.iqfix->phase = (REAL)(0.001 * phaseadjustment);
tx.iqfix->gain = (REAL)(1.0 + 0.001 * gainadjustment);
return (0);
}
PRIVATE int
setcorrectTXIQphase(int n, char **p)
{
REAL phaseadjustment = (REAL)atof(p[0]);
tx.iqfix->phase = (REAL)(0.001 * phaseadjustment);
return (0);
}
PRIVATE int
setcorrectTXIQgain(int n, char **p)
{
REAL gainadjustment = (REAL)atof(p[0]);
tx.iqfix->gain = (REAL)(1.0 + 0.001 * gainadjustment);
return (0);
}
PRIVATE int
setSquelch(int n, char **p)
{
rx[RL].squelch.thresh = (REAL)atof(p[0]);
return (0);
}
PRIVATE int
setSquelchSt(int n, char **p)
{
rx[RL].squelch.flag = atoi(p[0]);
return (0);
}
PRIVATE int
setTXSquelch(int n, char **p)
{
tx.squelch.thresh = (REAL)atof(p[0]);
return (0);
}
PRIVATE int
setTXSquelchSt(int n, char **p)
{
tx.squelch.flag = atoi(p[0]);
return (0);
}
PRIVATE int
setTRX(int n, char **p)
{
uni.mode.trx = atoi(p[0]);
isTx = uni.mode.trx;
return (0);
}
PRIVATE int
setRunState(int n, char **p)
{
RUNMODE rs = (RUNMODE)atoi(p[0]);
top.state = rs;
return (0);
}
PRIVATE int
setSpotToneVals(int n, char **p)
{
REAL gain = (REAL)atof(p[0]),
freq = (REAL)atof(p[1]),
rise = (REAL)atof(p[2]), fall = (REAL)atof(p[3]);
setSpotToneGenVals(rx[RL].spot.gen, gain, freq, rise, fall);
return (0);
}
PRIVATE int
setSpotTone(int n, char **p)
{
if(atoi(p[0]))
{
SpotToneOn(rx[RL].spot.gen);
rx[RL].spot.flag = TRUE;
} else SpotToneOff(rx[RL].spot.gen);
return (0);
}
PRIVATE int
setFinished(int n, char **p)
{
top.running = FALSE;
pthread_cancel(top.thrd.trx.id);
pthread_cancel(top.thrd.mon.id);
pthread_cancel(top.thrd.pws.id);
pthread_cancel(top.thrd.mtr.id);
pthread_cancel(top.thrd.upd.id);
return (0);
}
// next-trx-mode [nbufs-to-zap]
PRIVATE int
setSWCH(int n, char **p)
{
/* top.swch.trx.next = atoi (p[0]);
if (n > 1)
top.swch.bfct.want = atoi (p[1]);
else
top.swch.bfct.want = 0;
top.swch.bfct.have = 0;
if (top.state != RUN_SWCH)
top.swch.run.last = top.state;
top.state = RUN_SWCH; */
return (0);
}
PRIVATE int
setMonDump(int n, char **p)
{
sem_post(&top.sync.mon.sem);
return (0);
}
PRIVATE int
setRingBufferOffset(int n, char **p)
{
extern BOOLEAN reset_em;
top.offset = atoi(p[0]);
reset_em = TRUE;
return (0);
}
PRIVATE int
setRingBufferReset(int n, char **p)
{
extern void ringb_float_restart(ringb_float_t * rb, size_t nbytes);
extern void ringb_float_reset(ringb_float_t * rb);
ringb_float_reset(top.jack.ring.i.l);
ringb_float_reset(top.jack.ring.i.r);
ringb_float_reset(top.jack.auxr.i.l);
ringb_float_reset(top.jack.auxr.i.r);
ringb_float_restart(top.jack.ring.o.l, top.hold.size.frames);
ringb_float_restart(top.jack.ring.o.r, top.hold.size.frames);
ringb_float_restart(top.jack.auxr.o.l, top.hold.size.frames);
ringb_float_restart(top.jack.auxr.o.r, top.hold.size.frames);
return (0);
}
setJackResetSize(int n, char **p)
{
extern void ringb_clear(ringb_t * rb, size_t nbytes);
n = atoi(p[0]);
ringb_float_reset(top.jack.ring.i.l);
ringb_float_reset(top.jack.ring.i.r);
ringb_float_reset(top.jack.auxr.i.l);
ringb_float_reset(top.jack.auxr.i.r);
ringb_float_restart(top.jack.ring.o.l, top.hold.size.frames);
ringb_float_restart(top.jack.ring.o.r, top.hold.size.frames);
}
PRIVATE int
setRXListen(int n, char **p)