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Copy pathscreen.c
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screen.c
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//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without restriction,
// including without limitation the rights to use, copy, modify,
// merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
// OR OTHER DEALINGS IN THE SOFTWARE.
#include <string.h>
#include "globdef.h"
#if(OSNUM == OSNUM_WINDOWS)
#include <winsock.h>
#include "wscreen.h"
#define INVSOCK INVALID_SOCKET
#endif
#if(OSNUM == OSNUM_LINUX)
#include "lscreen.h"
#define INVSOCK -1
#endif
#include "uidef.h"
#include "screendef.h"
#include "fft1def.h"
#include "fft2def.h"
#include "fft3def.h"
#include "blnkdef.h"
#include "sigdef.h"
#include "seldef.h"
#include "thrdef.h"
#include "hwaredef.h"
#include "txdef.h"
#include "options.h"
float phasing_update_interval;
double phasing_time;
int local_ag_ps;
void update_meter_graph(void);
void hg_stonbars_redraw(void);
void show_sellim_buttons(void);
void phasing(void);
void show_wheel_stepmult(void)
{
int k;
char s[80];
k=bg.wheel_stepn+1;
if(genparm[AFC_ENABLE]!=0)k+=30;
if(k<0) {
s[0]='-';
} else {
s[0]=' ';
}
k=abs(k);
sprintf(&s[1],"%d",k/10);
lir_pixwrite(bg.xright-2*text_width-2,bg.ytop+2+1.5*text_height,s);
sprintf(&s[1],"%d",k%10);
lir_pixwrite(bg.xright-2*text_width-2,bg.ytop+2+2.5*text_height,s);
}
void update_spur_info(void)
{
int i, k, pnt, yb;
char s[80];
yb=wg.ytop+4+text_height;
// Indicate the spur elimination on the wide graph frequency scale
lir_hline(wg_first_xpixel,yb,wg_last_xpixel-2*text_width,7);
lir_hline(wg_first_xpixel,yb-1,wg_last_xpixel-2*text_width,0);
if(kill_all_flag) return;
lir_hline(wg.xleft+1,yb,wg_first_xpixel,7);
if(kill_all_flag) return;
lir_hline(wg_last_xpixel-2*text_width,yb,wg.xright-1,7);
lir_hline(wg_last_xpixel-2*text_width,yb-1,wg.xright-1,0);
if(no_of_spurs == 0) {
lir_fillbox(wg.xright-4*text_width-2,yb+2,4*text_width,text_height,0);
return;
}
for(i=0; i<no_of_spurs; i++) {
pnt=spur_location[i]+SPUR_WIDTH/2;
if(genparm[SECOND_FFT_ENABLE] != 0) {
pnt/=fft2_to_fft1_ratio;
}
pnt-=wg.first_xpoint;
if(wg.xpoints_per_pixel != 1 && wg.pixels_per_xpoint != 1) {
if(wg.xpoints_per_pixel == 0) {
pnt*=wg.pixels_per_xpoint;
} else {
pnt=(pnt+(wg.xpoints_per_pixel>>1))/wg.xpoints_per_pixel;
}
}
k=pnt+wg_first_xpixel;
if(k>=wg_first_xpixel && k<=wg_last_xpixel) {
lir_setpixel(k,yb,15);
lir_setpixel(k,yb-1,15);
}
}
sprintf(s,"%d",no_of_spurs);
i=0;
while(s[i] != 0)i++;
lir_pixwrite(wg.xright-i*text_width-2,yb+3,s);
}
void txtest_wrerr(char *s)
{
int ix, iy;
ix=(screen_width>>1)-9*text_width;
iy=wg.ytop+(text_height>>1);
settextcolor(15);
while(iy < wg.ybottom-text_height) {
lir_pixwrite(ix,iy,s);
iy+=1.5*text_height;
}
settextcolor(7);
}
void show_adsat(void)
{
int i;
float t1;
char s[80];
t1=0;
for(i=0; i<ui.rx_ad_channels; i++) {
if(t1<ad_maxamp[i])t1=ad_maxamp[i];
}
if(t1<1)t1=1;
t1/=0x8000;
t1=-20*log10(t1);
if(t1 < 0.0000001) t1=0.0000001;
sprintf(s,"A/D margin %5.2f dB",t1);
lir_text(10,screen_last_line,s);
if(t1 < 0.1 && txtest_saturated > t1) {
txtest_wrerr(s);
txtest_saturated=t1;
}
}
void redraw_meter_graph(void)
{
char s[1000];
char trackinfo[3]= {'2','P','M'};
int i, k, ypix, sunit_flag;
double t1, t2, t3;
hide_mouse(mg.xleft,mg.xright,mg.ytop,mg.ybottom);
lir_fillbox(mg.xleft,mg.ytop,mg.xright-mg.xleft+1,mg.ybottom-mg.ytop+1,0);
graph_borders((void*)&mg,7);
settextcolor(7);
ypix=mg.yzero+0.1*mg.ygain*(mg_dbscale_start+mg_scale_offset);
t1=mg_dbscale_start;
t2=mg_dbstep;
sunit_flag=0;
while(mg_ymin-ypix > mg_ymax) {
if(ypix >=0) {
if(mg.scale_type != MG_SCALE_SUNITS) {
if(t1 > 0)t3=0.00001;
else t3=-0.00001;
sprintf(s,"%f",t1+t3);
s[6]=0;
} else {
if(t1 > 54.111 && sunit_flag == 0) {
sunit_flag=1;
i=1+mg_dbstep/5;
t2=5*i;
t1=54+t2;
ypix=mg.yzero+0.1*mg.ygain*(t1+mg_scale_offset);
while(ypix < 0) {
t1+=t2;
ypix=mg.yzero+0.1*mg.ygain*(t1+mg_scale_offset);
}
}
if(t1 > -3) {
if( t1 < 57) {
sprintf(s," S%d",(int)((t1+0.00001)/6));
} else {
sprintf(s,"S9+%d",(int)t1-54);
}
} else {
s[0]=0;
}
}
k=mg.xright-mg.xleft-3;
k/=text_width;
if(k>999)k=999;
s[k]=0;
if(mg_ymin-ypix > mg_ymax) {
if(!mg_bar)lir_hline(mg_first_xpixel,mg_ymin-ypix,mg_last_xpixel,57);
if(mg_bar || (ypix > text_height/2 &&
mg_ymin-ypix > mg_ymax+text_height/2) ) {
lir_pixwrite(mg.xleft+2,mg_ymin-ypix-text_height/2,s);
}
}
}
t1+=t2;
ypix=mg.yzero+0.1*mg.ygain*(t1+mg_scale_offset);
}
mgw_p=mg_first_xpixel;
if(mg_clear_flag == TRUE) {
k=mg_size;
if(!sw_onechan)k<<=1;
for(i=0; i<k; i++) {
mg_rms_meter[i]=0;
mg_peak_meter[i]=0;
}
mg_px=mg_pa;
mg_valid=0;
mg_bar_y=mg_y0;
mg_clear_flag=FALSE;
} else {
i=(4*(mg_last_xpixel-mg_first_xpixel))/5;
if(i>mg_valid) i=mg_valid;
mg_px=(mg_pa-i+mg_size)&mg_mask;
}
if(mg_bar) {
update_bar(mg_bar_x1,mg_bar_x2,mg_y0,mg_bar_y,-1,
MG_BAR_COLOR,mg_barbuf);
} else {
sprintf(s,"%d ",mg.avgnum);
lir_pixwrite(mgbutt[MG_CHANGE_TYPE].x2+text_width,
mgbutt[MG_CHANGE_TYPE].y1+2,s);
sprintf(s,"%c",trackinfo[mg.tracks]);
show_button(&mgbutt[MG_CHANGE_TRACKS],s);
s[0]=27;
show_button(&mgbutt[MG_INCREASE_AVGN],s);
s[0]=26;
show_button(&mgbutt[MG_DECREASE_AVGN],s);
s[0]=25;
show_button(&mgbutt[MG_DECREASE_GAIN],s);
show_button(&mgbutt[MG_INCREASE_YREF],s);
s[0]=24;
show_button(&mgbutt[MG_DECREASE_YREF],s);
show_button(&mgbutt[MG_INCREASE_GAIN],s);
if(mg.scale_type != MG_SCALE_DB) {
if(mg.scale_type == MG_SCALE_DBM) {
sprintf(s,"%f",mg.cal_dbm);
} else {
if(mg.scale_type == MG_SCALE_STON) {
sprintf(s,"%f",mg.cal_ston_sigshift);
s[6]=0;
show_button(&mgbutt[MG_SCALE_STON_SIGSHIFT],s);
sprintf(s,"%f",mg.cal_ston);
} else {
sprintf(s,"%f",mg.cal_s_units);
}
}
s[6]=0;
show_button(&mgbutt[MG_CHANGE_CAL],s);
}
switch (mg.scale_type) {
case MG_SCALE_DB:
strcpy(s,"dB");
break;
case MG_SCALE_DBM:
strcpy(s,"dBm");
break;
case MG_SCALE_STON:
strcpy(s,"S/N");
break;
case MG_SCALE_SUNITS:
strcpy(s,"S");
break;
}
show_button(&mgbutt[MG_CHANGE_TYPE],s);
}
}
void show_tx_frequency(void)
{
char s[80];
int i, k;
if(diskread_flag < 2) {
sprintf(s," %.12f",tg.freq+0.0000005);
i=1;
while(s[i] != '.' && i< 20)i++;
k=i-FREQ_MHZ_DIGITS;
s[6+i+1]=0;
hide_mouse(tg.xleft,tg.xright,tg.ytop,tg.ybottom);
button_color=7;
show_button(&tgbutt[TG_NEW_TX_FREQUENCY],&s[k]);
sprintf(s,"Proc %02d",tg.spproc_no);
show_button(&tgbutt[TG_CHANGE_TXPAR_FILE_NO],s);
sprintf(s,"dwn %d ",mute_on);
s[7]=0;
show_button(&tgbutt[TG_MUTE_ON],s);
sprintf(s,"up %d ",mute_off);
s[7]=0;
show_button(&tgbutt[TG_MUTE_OFF],s);
sprintf(s,"Att %.1f dB ",tg.level_db);
s[12]=0;
show_button(&tgbutt[TG_SET_SIGNAL_LEVEL],s);
if(tx_onoff_flag ==0) {
settextcolor(3);
show_button(&tgbutt[TG_ONOFF],"Off");
} else {
settextcolor(14);
show_button(&tgbutt[TG_ONOFF],"On");
}
}
}
void show_center_frequency(void)
{
double dt1;
int i,k;
char s[128];
// Get the center frequency in ascii with too many decimals and
// too many leading blanks.
if(!freq_from_file) {
if( (ui.converter_mode & CONVERTER_USE) != 0) {
if( (ui.converter_mode & CONVERTER_LO_BELOW) != 0) {
if( (ui.converter_mode & CONVERTER_UP) == 0) {
dt1=converter_offset_mhz+fg.passband_center;
} else {
dt1=fg.passband_center-converter_offset_mhz;
}
} else {
dt1=converter_offset_mhz-fg.passband_center;
}
} else {
dt1=fg.passband_center;
}
sprintf(s," %.12f",dt1+FREQ_MHZ_ROUNDCORR);
i=1;
while(s[i] != '.' && i< 20)i++;
k=i-FREQ_MHZ_DIGITS;
s[FREQ_MHZ_DECIMALS+i+1]=0;
hide_mouse(fg.xleft+2.5*text_width,fg.xright-2.5*text_width,
fg.yborder-text_height-1,fg.ybottom);
lir_pixwrite(fg.xleft+2.5*text_width,fg.yborder-text_height-1,&s[k]);
}
wide_fq_scale();
if(hg_flag == 1) {
hires_fq_scale();
if(kill_all_flag) return;
}
if(bg_flag == 1) {
baseband_fq_scale();
if(kill_all_flag) return;
}
frequency_readout();
}
void frequency_readout(void)
{
char s[80];
int ia,ib,j,k,n;
float t1;
if(rx_mode == MODE_TXTEST)return;
hide_mouse(freq_readout_x1-1,freq_readout_x2+1,
freq_readout_y1,freq_readout_y1+text_height+1);
t1=mix1_selfreq[0];
if(t1<0 ) {
lir_fillbox(freq_readout_x1-1,freq_readout_y1,
freq_readout_x2-freq_readout_x1+1,text_height+1,0);
return;
}
if(genparm[AFC_ENABLE] != 0 && ag.mode_control != 0 &&
mix1_status[0] != 0 && mix1_fq_mid[fftx_nx] >= 0) {
t1=mix1_fq_mid[fftx_nx];
}
if(rx_mode == MODE_SSB)t1+=bg.bfo_freq;
hwfreq=0.001*(t1)+100*frequency_scale_offset;
hwfreq+=0.001F*fg_truncation_error;
if(bg_hz_per_pixel < 0.1) {
sprintf(s,"%.6f ",hwfreq);
} else {
sprintf(s,"%.4f ",hwfreq);
}
k=0;
while(s[k]!='.')k++;
j=k;
while(s[j]!=0)j++;
ia=freq_readout_x1;
ib=freq_readout_x2;
n=(ib-ia)/text_width;
if(n >= k) {
lir_fillbox(ia-1,freq_readout_y1,ib-ia+2,text_height+1,0);
if(j > n)j=n;
s[j]=0;
ia+=text_width*(n-j)/2;
lir_pixwrite(ia,freq_readout_y1+2, s);
}
}
void show_keying_spectrum(void)
{
int i,j,k,n,kk;
float pwrmax,pwrmin,pwr_range;
pwrmax=0;
pwrmin=BIGFLOAT;
n=1+keying_spectrum_size/10;
for(i=n; i<keying_spectrum_size; i++) {
if(keying_spectrum[i] > pwrmax)pwrmax=keying_spectrum[i];
if(keying_spectrum[i] < pwrmin)pwrmin=keying_spectrum[i];
}
if(pwrmin > 0) {
if(pwrmax/pwrmin > 100)pwrmin=0.01*pwrmax;
pwr_range=log(pwrmax/pwrmin);
kk=1+(bg_first_xpixel+bg_last_xpixel)/2;
k=bg.pixels_per_point;
kk+=k/2;
j=kk;
n=(MAX_COLOR_SCALE-1)*log(keying_spectrum[0]/pwrmin)/pwr_range;
if(n<0)n=0;
lir_fillbox(kk,bg_ymax,k,3,color_scale[n]);
for(i=1; i<keying_spectrum_size; i++) {
kk-=k;
j+=k;
if(j<bg_last_xpixel) {
n=(MAX_COLOR_SCALE-1)*log(keying_spectrum[i]/pwrmin)/pwr_range;
if(n<0)n=0;
lir_fillbox(kk,bg_ymax,k,3,color_scale[n]);
lir_fillbox(j,bg_ymax,k,3,color_scale[n]);
}
}
}
}
void show_baseband_spectrum(void)
{
int i,j,k,kk,color,pp,bg_xpix1,bg_xpix2;
int color1, color2;
int new_y1, new_y2,old_y1, old_y2, ymax;
float p1,p2,p3,p4,der1,der2;
float pwrfac;
ymax=bg_ymax;
if(genparm[CW_DECODE_ENABLE] != 0)ymax-=3;
pwrfac=bg.yfac_power/fft3_slowsum_cnt;
// Show baseband graph on screen for selected frequency no 0
bg_xpix1=bg_first_xpixel;
pp=bg.pixels_per_point;
bg_xpix2=bg_last_xpixel-pp/2;
i=(bg_xpix1-bg_first_xpixel)/pp;
hide_mouse(bg_xpix1,bg_xpix2,ymax,bg_y0);
if(sw_onechan) {
p2=bg.yfac_log*log10(fft3_slowsum[i]*pwrfac);
for(k=bg_xpix1; k<bg_xpix2; k+=pp) {
p1=p2;
p2=bg.yfac_log*log10(fft3_slowsum[i+1]*pwrfac);
der1=(p2-p1)/pp;
for(j=0; j<pp; j++) {
kk=k+j;
new_y1=p1;
p1+=der1;
old_y1=fft3_spectrum[kk];
new_y1=p1;
if(new_y1 < 0)new_y1=0;
new_y1=bg_y0-new_y1;
if(new_y1 < ymax)new_y1=ymax;
if( new_y1 != old_y1) {
color=bg_background[old_y1];
if( (kk == curv_xpixel && old_y1 >= bg_y4 && old_y1 < bg_y3) ||
(kk == flat_xpixel && old_y1 >= bg_ymax && old_y1 < bg_y4) ) {
color=14;
} else {
if( (kk == bfo_xpixel && old_y1 >= bg_y3 && old_y1 < bg_y2) ||
(kk == bfo10_xpixel && old_y1 >= bg_y2 && old_y1 < bg_y1) ||
(kk == bfo100_xpixel && old_y1 >= bg_y1) ) {
color=12;
}
}
if( bg_carrfilter_y[kk] == old_y1)color=58;
if( bg_filterfunc_y[kk] == old_y1)color=14;
if(kk < bgbutt[BG_SQUELCH_LEVEL].x1) {
lir_setpixel(kk,old_y1,color);
lir_setpixel(kk,new_y1,15);
} else {
if(old_y1 > bgbutt[BG_SQUELCH_LEVEL].y2) {
lir_setpixel(kk,old_y1,color);
}
if(new_y1 > bgbutt[BG_SQUELCH_LEVEL].y2) {
lir_setpixel(kk,new_y1,15);
}
}
fft3_spectrum[kk]=new_y1;
}
}
i++;
}
} else {
p3=bg.yfac_log*log10(fft3_slowsum[2*i]*pwrfac);
p4=bg.yfac_log*log10(fft3_slowsum[2*i+1]*pwrfac);
for(k=bg_xpix1; k<bg_xpix2-1; k+=pp) {
p1=p3;
p2=p4;
p3=bg.yfac_log*log10(fft3_slowsum[2*i+2]*pwrfac);
p4=bg.yfac_log*log10(fft3_slowsum[2*i+3]*pwrfac);
der1=(p3-p1)/pp;
der2=(p4-p2)/pp;
for(j=0; j<pp; j++) {
kk=k+j;
new_y1=p1;
new_y2=p2;
p1+=der1;
p2+=der2;
if(new_y1 < 0)new_y1=0;
new_y1=bg_y0-1-new_y1;
if(new_y1 < ymax)new_y1=ymax;
old_y1=fft3_spectrum[2*kk];
old_y2=fft3_spectrum[2*kk+1];
if(new_y2 < 0)new_y2=0;
new_y2=bg_y0-new_y2;
if(new_y2 < ymax)new_y2=ymax;
if(new_y1 == new_y2) {
color=bg_background[old_y2];
if( (kk == curv_xpixel && old_y2 >= bg_y4 && old_y2 < bg_y3) ||
(kk == flat_xpixel && old_y2 >= bg_ymax && old_y2 < bg_y4) ) {
color=14;
} else {
if( (kk == bfo_xpixel && old_y2 >= bg_y3 && old_y2 < bg_y2) ||
(kk == bfo10_xpixel && old_y2 >= bg_y2 && old_y2 < bg_y1) ||
(kk == bfo100_xpixel && old_y2 >= bg_y1) ) {
color=12;
}
}
if(bg_carrfilter_y[kk] == old_y2)color=58;
if(bg_filterfunc_y[kk] == old_y2)color=14;
color1=bg_background[old_y1];
if( (kk == curv_xpixel && old_y1 >= bg_y4 && old_y1 < bg_y3) ||
(kk == flat_xpixel && old_y1 >= bg_ymax && old_y1 < bg_y4) ) {
color1=14;
} else {
if( (kk == bfo_xpixel && old_y1 >= bg_y3 && old_y1 < bg_y2) ||
(kk == bfo10_xpixel && old_y1 >= bg_y2 && old_y1 < bg_y1) ||
(kk == bfo100_xpixel && old_y1 >= bg_y1) ) {
color1=12;
}
}
if(bg_carrfilter_y[kk] == old_y1)color1=58;
if(bg_filterfunc_y[kk] == old_y1)color1=14;
if(kk < bgbutt[BG_SQUELCH_LEVEL].x1) {
lir_setpixel(kk,old_y2,color);
lir_setpixel(kk,old_y1,color1);
lir_setpixel(kk,new_y2,15);
} else {
if(old_y2 > bgbutt[BG_SQUELCH_LEVEL].y2) {
lir_setpixel(kk,old_y2,color);
}
if(old_y1 > bgbutt[BG_SQUELCH_LEVEL].y2) {
lir_setpixel(kk,old_y1,color1);
}
if(new_y2 > bgbutt[BG_SQUELCH_LEVEL].y2) {
lir_setpixel(kk,new_y2,15);
}
}
fft3_spectrum[2*kk+1]=new_y2;
fft3_spectrum[2*kk]=new_y2;
} else {
// new_y1 != new_y2
if( new_y2 != old_y2) {
color2=bg_background[old_y2];
if( (kk == curv_xpixel && old_y2 >= bg_y4 && old_y2 < bg_y3) ||
(kk == flat_xpixel && old_y2 >= bg_ymax && old_y2 < bg_y4) ) {
color2=14;
} else {
if( (kk == bfo_xpixel && old_y2 >= bg_y3 && old_y2 < bg_y2) ||
(kk == bfo10_xpixel && old_y2 >= bg_y2 && old_y2 < bg_y1) ||
(kk == bfo100_xpixel && old_y2 >= bg_y1) ) {
color2=12;
}
}
if(bg_carrfilter_y[kk] == old_y2)color2=58;
if(bg_filterfunc_y[kk] == old_y2)color2=14;
if(kk < bgbutt[BG_SQUELCH_LEVEL].x1) {
lir_setpixel(kk,old_y2,color2);
lir_setpixel(kk,new_y2,13);
} else {
if(old_y2 > bgbutt[BG_SQUELCH_LEVEL].y2) {
lir_setpixel(kk,old_y2,color2);
}
if(new_y2 > bgbutt[BG_SQUELCH_LEVEL].y2) {
lir_setpixel(kk,new_y2,13);
}
}
fft3_spectrum[2*kk+1]=new_y2;
}
if( new_y1 != old_y1) {
color1=bg_background[old_y1];
if( (kk == curv_xpixel && old_y1 >= bg_y4 && old_y1 < bg_y3) ||
(kk == flat_xpixel && old_y1 >= bg_ymax && old_y1 < bg_y4) ) {
color1=14;
} else {
if( (kk == bfo_xpixel && old_y1 >= bg_y3 && old_y1 < bg_y2) ||
(kk == bfo10_xpixel && old_y1 >= bg_y2 && old_y1 < bg_y1) ||
(kk == bfo100_xpixel && old_y1 >= bg_y1) ) {
color1=12;
}
}
if(bg_carrfilter_y[kk] == old_y1)color1=58;
if(bg_filterfunc_y[kk] == old_y1)color1=14;
if(kk < bgbutt[BG_SQUELCH_LEVEL].x1) {
lir_setpixel(kk,old_y1,color1);
lir_setpixel(kk,new_y1,10);
} else {
if(old_y1 > bgbutt[BG_SQUELCH_LEVEL].y2) {
lir_setpixel(kk,old_y1,color1);
}
if(new_y1 > bgbutt[BG_SQUELCH_LEVEL].y2) {
lir_setpixel(kk,new_y1,10);
}
}
fft3_spectrum[2*kk]=new_y1;
}
}
}
i++;
}
}
}
void show_blanker_info(void)
{
char s[80];
char color;
int i,j,xnew,xold,chan,qeflag,cleflag[2],stuflag[2];
stuflag[1]=0;
cleflag[1]=0;
hide_mouse(timf2_hg_xmin, hg.xright,hg.ybottom-text_height,hg.ybottom);
qeflag=0;
for(chan=0; chan<ui.rx_rf_channels; chan++) {
cleflag[chan]=0;
stuflag[chan]=0;
xnew=log(timf2_hg_xlog*timf2_despiked_pwr[chan])*timf2_hg_xfac;
if(xnew<0)xnew=0;
if(xnew+timf2_hg_xmin >= timf2_hg_xmax)xnew=timf2_hg_xmax-timf2_hg_xmin-1;
xold=timf2_hg_x[chan];
timf2_hg_x[chan]=xnew;
if(xold != xnew) {
if(xnew > xold) {
lir_fillbox(timf2_hg_xmin+xold,timf2_hg_y[chan],
xnew-xold+1,timf2_hg_yh,chan_color[chan]);
if(timf2_hg_qex >=xold && timf2_hg_qex <=xnew)qeflag=1;
if(timf2_hg_clex>=xold && timf2_hg_clex<=xnew)cleflag[chan]=1;
if(timf2_hg_stux>=xold && timf2_hg_stux<=xnew)stuflag[chan]=1;
} else {
lir_fillbox(timf2_hg_xmin+xnew,timf2_hg_y[chan],
xold-xnew+1,timf2_hg_yh,8);
if(timf2_hg_qex >=xnew && timf2_hg_qex <=xold)qeflag=1;
if(timf2_hg_clex>=xnew && timf2_hg_clex<=xold)cleflag[chan]=1;
if(timf2_hg_stux>=xnew && timf2_hg_stux<=xold)stuflag[chan]=1;
}
}
}
if(qeflag != 0) {
lir_line(timf2_hg_xmin+timf2_hg_qex,timf2_hg_y[0],
timf2_hg_xmin+timf2_hg_qex,timf2_hg_y[0]+text_height-1,12);
if(kill_all_flag) return;
}
if(hg.clever_bln_mode!=0) {
j=rint(clever_blanker_rate);
sprintf(s,"%02d",(int)j);
if(s[0]=='0')s[0]=' ';
settextcolor(11);
lir_pixwrite(hg.xright-2-2*text_width,hg_ymax,s);
xold=timf2_hg_clex;
xnew=log(timf2_hg_xlog*(hg.clever_bln_limit>>1))*timf2_hg_xfac;
if(xnew<0)xnew=0;
timf2_hg_clex=xnew;
if(xold == xnew) {
if(cleflag[0]+cleflag[1] == 0)goto clever_ok;
} else {
for(chan=0; chan<ui.rx_rf_channels; chan++) {
if(cleflag[chan] == 0) {
if(xold <= timf2_hg_x[chan])color=chan_color[chan];
else color=8;
lir_line(timf2_hg_xmin+xold,timf2_hg_y[chan],
timf2_hg_xmin+xold,timf2_hg_y[chan]+timf2_hg_yh-1,color);
if(kill_all_flag) return;
}
}
}
lir_line(timf2_hg_xmin+xnew,timf2_hg_y[0],
timf2_hg_xmin+xnew,timf2_hg_y[0]+text_height-1,11);
if(kill_all_flag) return;
clever_ok:
;
}
if(hg.stupid_bln_mode!=0) {
j=rint(stupid_blanker_rate);
sprintf(s,"%02d",(int)j);
if(s[0]=='0')s[0]=' ';
settextcolor(14);
lir_pixwrite(hg.xleft+2,hg_ymax,s);
xold=timf2_hg_stux;
xnew=log(timf2_hg_xlog*(hg.stupid_bln_limit>>1))*timf2_hg_xfac;
if(xnew<0)xnew=0;
if(xnew==timf2_hg_clex)xnew++;
timf2_hg_stux=xnew;
if(xold == xnew) {
if(stuflag[0]+stuflag[1] == 0)goto stupid_ok;
} else {
for(chan=0; chan<ui.rx_rf_channels; chan++) {
if(stuflag[chan] == 0) {
if(xold < timf2_hg_x[chan])color=chan_color[chan];
else color=8;
lir_line(timf2_hg_xmin+xold,timf2_hg_y[chan],
timf2_hg_xmin+xold,timf2_hg_y[chan]+timf2_hg_yh-1,color);
if(kill_all_flag) return;
}
}
}
lir_line(timf2_hg_xmin+xnew,timf2_hg_y[0],
timf2_hg_xmin+xnew,timf2_hg_y[0]+text_height-1,14);
if(kill_all_flag) return;
stupid_ok:
;
}
}
void show_ag_buttons(void)
{
char s[80];
if(agbutt[AG_MANAUTO].x2 > screen_last_xpixel)return;
s[0]=modes_man_auto[ag.mode_control];
s[1]=0;
show_button(&agbutt[AG_MANAUTO],s);
if(kill_all_flag) return;
if(agbutt[AG_WINTOGGLE].x2 > screen_last_xpixel)return;
if(ag.window == 1) s[0]='W';
else s[0]='-';
show_button(&agbutt[AG_WINTOGGLE],s);
if(kill_all_flag) return;
if(ag.mode_control == 2) {
make_afct_window(ag.avgnum);
}
if(agbutt[AG_SEL_AVGNUM].x2 > screen_last_xpixel)return;
sprintf(s,"Avg%3d",afct_avgnum);
show_button(&agbutt[AG_SEL_AVGNUM],s);
if(kill_all_flag) return;
if(agbutt[AG_SEL_FIT].x2 > screen_last_xpixel)return;
sprintf(s,"Fit%3d",ag.fit_points);
show_button(&agbutt[AG_SEL_FIT],s);
if(kill_all_flag) return;
if(agbutt[AG_SEL_DELAY].x2 >= screen_last_xpixel)return;
sprintf(s,"Del%3d",ag.delay);
show_button(&agbutt[AG_SEL_DELAY],s);
if(kill_all_flag) return;
update_bar(ag_ston_x1,ag_ston_x2,ag_fpar_y0,ag_ston_y,-1,
AG_STON_RANGE_COLOR,ag_stonbuf);
update_bar(ag_lock_x1,ag_lock_x2,ag_fpar_y0,ag_lock_y,-1,
AG_LOCK_RANGE_COLOR,ag_lockbuf);
update_bar(ag_srch_x1,ag_srch_x2,ag_fpar_y0,ag_srch_y,-1,
AG_SRC_RANGE_COLOR,ag_srchbuf);
}
void fill_afc_graph(void)
{
char s[80];
int i, j, k, m;
float t1, cfq, fq_value, fq_y;
double fq_scalestep;
double afc_hwfreq,fq_offset;
// Clear the graph.
i=agbutt[AG_FQSCALE_EXPAND].y2+1;
hide_mouse(ag.xleft,ag.xright,i,ag.ybottom);
lir_fillbox(ag.xleft+1,i,ag.xright-ag.xleft-2,ag.ybottom-i-1,0);
j=ag.xleft+9*text_width/2;
k=ag.xright-j-1;
if(k > 0)lir_fillbox(j,ag.ytop+1,k,3*text_height/2,0);
// Get center frequency and put on screen
cfq=mix1_fq_mid[fftx_nx];
if(cfq < 0)goto skipsig;
afc_hwfreq=0.001*mix1_fq_mid[fftx_nx]+100*frequency_scale_offset;
fq_offset=100000*frequency_scale_offset;
sprintf(s,"%.4f kHz",afc_hwfreq);
k=0;
while(s[k]!=0)k++;
while(k*text_width+j>=ag.xright)k--;
if(k > 0) {
s[k]=0;
lir_pixwrite(j,ag.ytop+2, s);
}
// Make a frequency scale, showing decimals of the selected frequency.
ag_first_fq=cfq-ag.frange/2;
ag_hz_per_pixel=ag.frange/(ag_y0-ag_y1);
fq_scalestep=ag_hz_per_pixel*(text_height+2);
j=adjust_scale(&fq_scalestep);
i=0.5+ag_first_fq/fq_scalestep;
fq_value=i*fq_scalestep;
fq_y=ag_y0+(ag_first_fq-fq_value)/ag_hz_per_pixel;
// Find out how many digits to show.
t1=ag.frange;
k=0;
while(t1>0.003) {
t1*=0.1;
k++;
}
for(i=0; i<screen_height; i++)ag_background[i]=0;
while( fq_y > ag_y1+text_height/2) {
if(fq_y< ag_y0-text_height/2) {
sprintf(s,"%f",fq_value+fq_offset);
j=0;
while(s[j] != '.' && s[j] != 0)j++;
j-=k;
if(j<0)j=0;
s[j+AG_DIGITS]=0;
m=fq_y;
lir_pixwrite(ag.xleft+2,m-text_height/2+2, &s[j]);
lir_hline(ag_first_xpixel,m,ag.xright-1,8);
if(kill_all_flag) return;
ag_background[m]=8;
}
fq_y-=fq_scalestep/ag_hz_per_pixel;
fq_value+=fq_scalestep;
}
k=(ag_pa-ag_px+ag_size)&ag_mask;
if(k >= ag_xpixels) {
ag_px=ag_pa-0.9*ag_xpixels;
ag_px=(ag_px+ag_size)&ag_mask;
}
// Clear the points in oldpix we will not show now
k=ag_pa;
if(ag.xright-ag_first_xpixel <= k)k=ag.xright-ag_first_xpixel-1;
for(i=k*AG_CURVNUM; i<AG_CURVNUM*(ag_xpixels+1); i++)ag_oldpix[i]=-1;
ag_px=(ag_ps-afct_half_avgnum-1+ag_size)&ag_mask;
local_ag_ps=ag_ps;
skipsig:
;
// Show dB scale for S/N
t1=1;
j=0;
make_dbscale:
;
m=ag_y0-log10(t1)*STON_YFAC;
settextcolor(AG_DBSCALE_COLOR);
if(m > ag.ytop+text_height && j<= 30) {
sprintf(s,"%2d",j);
lir_pixwrite(ag.xright-2*text_width-2,m-text_height/2+2, s);
lir_hline(ag_first_xpixel,m,ag.xright-2*text_width-4,AG_DBSCALE_COLOR);
if(kill_all_flag) return;
ag_background[m]=AG_DBSCALE_COLOR;
t1*=sqrt(10.);
j+=5;
goto make_dbscale;
}
settextcolor(7);
show_ag_buttons();
}
void show_afc(void)
{
int yshift;
int ia, ib, ic, k;
int j, kk, m, pix;
int ka, kb, kc, kd;
frequency_readout();
if(kill_all_flag) return;
hide_mouse(ag.xleft,ag.xright,ag.ytop,ag.ybottom);
ia=local_ag_ps;
k=(ia-ag_px+ag_size)&ag_mask;
ib=(ag_pa-afct_half_avgnum+ag_size)&ag_mask;
ic=ag_pa;
if( ((ib-ag_px+ag_size)&ag_mask) > ag_xpixels-2*text_width ||
((ib-ia+ag_size)&ag_mask)+k > ag_xpixels-2*text_width) {
// There is not room for more data in the graph.
// Shift the old data so 10% of the graph will be left unused for
// future calls.
ag_px=(ib-ag_shift_xpixels+ag_size)&ag_mask;
ia=ag_px;
k=0;
ic=(ag_px+ag_xpixels)&ag_mask;
}
local_ag_ps=ag_ps;
yshift=1;
while(ia != ib) {
kk=k*AG_CURVNUM;
pix=k+ag_first_xpixel;
// First clear all the curves
for(j=0; j<AG_CURVNUM; j++) {
if(ag_oldpix[kk+j]>0) {
m=ag_oldpix[kk+j];
if(m<ag_y0 && m>ag_y1) {
lir_setpixel(pix,m,ag_background[m]);
}
}
}
// Set a red pixel for the fitted line.
// It may become overwritten by some other colour.
kc=ag_y0-(ag_fitted_fq[ia]-ag_first_fq)/ag_hz_per_pixel;
if(kc<ag_y0 && kc>ag_y1) {
lir_setpixel(pix,kc,12);
ag_oldpix[kk+2]=kc;
} else {
ag_oldpix[kk+2]=-1;
}
// Set a yellow pixel for the S/N ratio.
kd=ag_y0-(ag_ston[ia])*STON_YFAC;
if(kd<ag_y0 && kd>ag_y1) {
lir_setpixel(pix,kd,14);
ag_oldpix[kk+3]=kd;
} else {
ag_oldpix[kk+3]=-1;
}
// Set a white pixel for the fitted frequency
ka=ag_y0-(ag_mix1freq[ia]-ag_first_fq)/ag_hz_per_pixel;
if(ka<ag_y0 && ka>ag_y1) {
lir_setpixel(pix,ka,15);
ag_oldpix[kk]=ka;
} else {
ag_oldpix[kk]=-1;
}
// Put a green dot for the average frequency to which we do
// the line-fitting.
// Shift by 1 pixel in case we would put the pixel on top
// of a white one.
kb=ag_y0-(ag_freq[ia]-ag_first_fq)/ag_hz_per_pixel;
if(kb == ka) {
kb+=yshift;
yshift*=-1;
}
if(kb<ag_y0 && kb>ag_y1) {
lir_setpixel(pix,kb,10);
ag_oldpix[kk+1]=kb;
} else {
ag_oldpix[kk+1]=-1;
}
ia=(ia+1)&ag_mask;
k++;
}
while(ia != ic) {
kk=k*AG_CURVNUM;
pix=k+ag_first_xpixel;
for(j=0; j<AG_CURVNUM; j++) {
if(ag_oldpix[kk+j]>0) {
m=ag_oldpix[kk+j];
if(m<ag_y0 && m>ag_y1) {
lir_setpixel(pix,m,ag_background[m]);
}
}
}
ia=(ia+1)&ag_mask;
k++;
}
}
void show_timf2(void)
{
#define TIMF2_YSCALE 0.3
float stg, wkg;
int ia, ib, ka, kb;
int mm, m, p0;
hide_mouse(0,screen_width>>1,0,screen_height);
wkg=hg.timf2_oscilloscope_wk_gain;
stg=hg.timf2_oscilloscope_st_gain;
// Show timf2 on the left half of the screen (using screen_width/2 pixels)
// Place the strongest peak at 25% of the x-axis.
mm=4*ui.rx_rf_channels;
ia=0;
ib=1;
m=mm+1;
ka=0;
kb=m;
if( (hg.timf2_oscilloscope_hold&1) == 0) {
if( (hg.timf2_oscilloscope_lines&1) != 0) {
while( ib<screen_width/2) {
lir_line(ia,timf2pix[ka ],ib,timf2pix[kb ],0);
if(kill_all_flag) return;
lir_line(ia,timf2pix[ka+1 ],ib,timf2pix[kb+1 ],0);
if(kill_all_flag) return;
lir_line(ia,timf2pix[ka+2 ],ib,timf2pix[kb+2 ],0);
if(kill_all_flag) return;
lir_line(ia,timf2pix[ka+3 ],ib,timf2pix[kb+3 ],0);
if(kill_all_flag) return;
lir_line(ia,timf2pix[ka+mm],ib,timf2pix[kb+mm ],0);
if(kill_all_flag) return;
if(ui.rx_rf_channels==2) {
lir_line(ia,timf2pix[ka+4],ib,timf2pix[kb+4],0);
if(kill_all_flag) return;
lir_line(ia,timf2pix[ka+5],ib,timf2pix[kb+5],0);
if(kill_all_flag) return;
lir_line(ia,timf2pix[ka+6],ib,timf2pix[kb+6],0);
if(kill_all_flag) return;
lir_line(ia,timf2pix[ka+7],ib,timf2pix[kb+7],0);
if(kill_all_flag) return;