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hires_graph.c
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// Copyright (c) <2012> <Leif Asbrink>
//
// 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.
#define HG_STON_RANGE 6.0
#include "globdef.h"
#include "uidef.h"
#include "fft1def.h"
#include "fft2def.h"
#include "screendef.h"
#include "blnkdef.h"
#include "seldef.h"
#include "graphcal.h"
#include "vernr.h"
#include "rusage.h"
#include "thrdef.h"
#include "sigdef.h"
int hires_graph_scro;
int hg_old_x1;
int hg_old_x2;
int hg_old_y1;
int hg_old_y2;
void make_hires_graph(int clear_old);
void new_hg_pol(void)
{
float *fftxy, *pwr;
int i, j, j_last;
int ib,k;
float t1,t2,t3,t4,r1,r2;
short int *zxy;
ib=hg_last_point;
k=2*hg_size;
for(i=0; i<k; i++) hg_fft2_pwrsum[i]=0;
j=fft2_nb;
j_last=(fft2_na+fft2n_mask)&fft2n_mask;
nwpol:;
pwr=&hg_fft2_pwr[2*j*hg_size];
k=0;
if(fft_cntrl[FFT2_CURMODE].mmx == 0)
{
fftxy=&fft2_float[twice_rxchan*j*fft2_size];
for(i=hg_first_point; i<ib; i++)
{
t1=fftxy[4*i ];
t2=fftxy[4*i+1];
t3=fftxy[4*i+2];
t4=fftxy[4*i+3];
r1=pg.c1*t1+pg.c2*t3+pg.c3*t4;
r2=pg.c1*t2+pg.c2*t4-pg.c3*t3;
pwr[2*k ]=r1*r1+r2*r2;
hg_fft2_pwrsum[2*k ]+=pwr[2*k ];
r1=pg.c1*t3-pg.c2*t1+pg.c3*t2;
r2=pg.c1*t4-pg.c2*t2-pg.c3*t1;
pwr[2*k+1]=r1*r1+r2*r2;
hg_fft2_pwrsum[2*k+1]+=pwr[2*k+1];
k++;
}
}
else
{
zxy=&fft2_short_int[twice_rxchan*j*fft2_size];
for(i=hg_first_point; i<ib; i++)
{
t1=zxy[4*i ];
t2=zxy[4*i+1];
t3=zxy[4*i+2];
t4=zxy[4*i+3];
r1=pg.c1*t1+pg.c2*t3+pg.c3*t4;
r2=pg.c1*t2+pg.c2*t4-pg.c3*t3;
pwr[2*k ]=r1*r1+r2*r2;
hg_fft2_pwrsum[2*k ]+=pwr[2*k ];
r1=pg.c1*t3-pg.c2*t1+pg.c3*t2;
r2=pg.c1*t4-pg.c2*t2-pg.c3*t1;
pwr[2*k+1]=r1*r1+r2*r2;
hg_fft2_pwrsum[2*k+1]+=pwr[2*k+1];
k++;
}
}
if(j==j_last)return;
j=(j+1)&fft2n_mask;
goto nwpol;
}
void change_hg_spectrum_zero(void)
{
hg.spek_zero=numinput_int_data;
hg_ston1_yold=-1;
hg_ston2_yold=-1;
sc[SC_HG_Y_SCALE]++;
sc[SC_SHOW_FFT2]++;
make_modepar_file(GRAPHTYPE_HG);
}
void change_hg_spectrum_gain(void)
{
hg.spek_gain=numinput_int_data;
sc[SC_HG_Y_SCALE]++;
sc[SC_SHOW_FFT2]++;
hg_ston1_yold=-1;
hg_ston2_yold=-1;
make_modepar_file(GRAPHTYPE_HG);
}
void make_hires_valid(void)
{
float *pwra;
int i, j, k, ib;
if(sw_onechan)
{
ib=hg_last_point;
j=fft2_nb;
pwra=&fft2_power_float[j*fft2_size];
k=0;
for(i=hg_first_point; i<ib; i++)
{
hg_fft2_pwrsum[k]=pwra[i];
k++;
}
sum_2:;
k=0;
pwra=&fft2_power_float[j*fft2_size];
for(i=hg_first_point; i<ib; i++)
{
hg_fft2_pwrsum[k]+=pwra[i];
k++;
}
j=(j+1)&fft2n_mask;
if(j == fft2_na)goto finish;
goto sum_2;
}
else
{
new_hg_pol();
}
finish:;
}
void new_fft2_averages(void)
{
float *pwra;
TWOCHAN_POWER *y;
int i, j, n;
if(mix1_selfreq[0] < 0)return;
// The number to average over may have changed, update fft2_nb
i=(fft2_na-hg.spek_avgnum+max_fft2n)&fft2n_mask;
n=0;
if(i != fft2_nb)
{
fft2_nb=i;
if(sw_onechan)
{
pwra=&fft2_power_float[fft2_nb*fft2_size];
for(i=0; i<fft2_size; i++)
{
fft2_powersum_float[i]=pwra[i];
}
n+=fft2_size;
j=fft2_nb;
if(j==fft2_na)goto ex1;
sum:;
j=(j+1)&fft2n_mask;
if(j==fft2_na)goto ex1;
pwra=&fft2_power_float[j*fft2_size];
for(i=0; i<fft2_size; i++)
{
fft2_powersum_float[i]+=pwra[i];
}
n+=fft2_size;
if(n>3000000)
{
lir_sched_yield();
n=0;
}
goto sum;
ex1:;
}
else
{
y=&fft2_xypower[fft2_nb*fft2_size];
for(i=0; i<fft2_size; i++)
{
fft2_xysum[i].x2 =y[i].x2;
fft2_xysum[i].y2 =y[i].y2;
fft2_xysum[i].im_xy=y[i].im_xy;
fft2_xysum[i].re_xy=y[i].re_xy;
}
n+=fft2_size;
j=fft2_nb;
if(j==fft2_na)goto ex2;
sumxy:;
j=(j+1)&fft2n_mask;
if(j==fft2_na)goto ex2;
y=&fft2_xypower[j*fft2_size];
for(i=0; i<fft2_size; i++)
{
fft2_xysum[i].x2 +=y[i].x2;
fft2_xysum[i].y2 +=y[i].y2;
fft2_xysum[i].im_xy+=y[i].im_xy;
fft2_xysum[i].re_xy+=y[i].re_xy;
}
n+=fft2_size;
if(n>1000000)
{
lir_sched_yield();
n=0;
}
goto sumxy;
ex2:;
}
}
make_hires_valid();
}
void help_on_hires_graph(void)
{
int msg_no;
int event_no;
// Set msg to select a frequency in case it is not button or border
msg_no=13;
// In case we are on one of the control bars, select the
// appropriate message.
if(mouse_y >= hg_ston_y0)
{
if(mouse_x >= timf2_hg_xmin && mouse_x <= timf2_hg_xmax)
{
msg_no=14;
}
else
{
msg_no=-1;
}
}
else
{
if( mouse_x<hg_first_xpixel && mouse_y > hg_stonbars_ytop)
{
if(mouse_x <= hg_ston1_x2)
{
msg_no=15;
}
else
{
msg_no=16;
}
}
}
for(event_no=0; event_no<MAX_HGBUTT; event_no++)
{
if( hgbutt[event_no].x1 <= mouse_x &&
hgbutt[event_no].x2 >= mouse_x &&
hgbutt[event_no].y1 <= mouse_y &&
hgbutt[event_no].y2 >= mouse_y)
{
switch (event_no)
{
case HG_TOP:
case HG_BOTTOM:
case HG_LEFT:
case HG_RIGHT:
msg_no=100;
break;
case HG_BLN_STUPID:
msg_no=17;
break;
case HG_BLN_CLEVER:
msg_no=18;
break;
case HG_TIMF2_STATUS:
if(sw_onechan)
{
msg_no=19;
}
else
{
msg_no=20;
}
break;
case HG_TIMF2_ST_INC:
msg_no=73;
break;
case HG_TIMF2_ST_DEC:
msg_no=74;
break;
case HG_TIMF2_WK_INC:
msg_no=75;
break;
case HG_TIMF2_WK_DEC:
msg_no=76;
break;
case HG_TIMF2_LINES:
msg_no=77;
break;
case HG_TIMF2_HOLD:
msg_no=78;
break;
case HG_FFT2_AVGNUM:
msg_no=62;
break;
case HG_SPECTRUM_GAIN:
msg_no=317;
break;
case HG_SPECTRUM_ZERO:
msg_no=318;
break;
case HG_MAP65_GAIN:
msg_no=334;
break;
case HG_MAP65_STRONG:
msg_no=335;
break;
}
}
}
help_message(msg_no);
}
void change_fft2avgnum(void)
{
hg.spek_avgnum=numinput_int_data;
if(hg.spek_avgnum <1)hg.spek_avgnum=1;
if(hg.spek_avgnum>fft2n_mask)hg.spek_avgnum=fft2n_mask;
make_modepar_file(GRAPHTYPE_HG);
new_fft2_averages();
hg_ston1_yold=-1;
hg_ston2_yold=-1;
sc[SC_HG_FQ_SCALE]++;
sc[SC_SHOW_FFT2]++;
sc[SC_HG_Y_SCALE]++;
}
void change_map65(void)
{
hg.map65_gain_db=numinput_int_data;
if(hg.map65_gain_db < 0)hg.map65_gain_db=0;
if(hg.map65_gain_db > 15)hg.map65_gain_db=15;
hg_map65_gain=(float)pow(10.0,-(float)hg.map65_gain_db/20.F);
make_modepar_file(GRAPHTYPE_HG);
sc[SC_SHOW_MAP65]++;
}
void mouse_continue_hires_graph(void)
{
int j;
switch (mouse_active_flag-1)
{
case HG_TOP:
if(hg.ytop!=mouse_y)
{
pause_screen_and_hide_mouse();
graph_borders((void*)&hg,0);
hg.ytop=mouse_y;
j=hg.ybottom-4*text_height;
if(hg.ytop > j)hg.ytop=j;
if(hg_old_y1 > hg.ytop)hg_old_y1=hg.ytop;
graph_borders((void*)&hg,15);
resume_thread(THREAD_SCREEN);
}
break;
case HG_BOTTOM:
if(hg.ybottom!=mouse_y)
{
pause_screen_and_hide_mouse();
graph_borders((void*)&hg,0);
hg.ybottom=mouse_y;
j=hg.ytop+4*text_height;
if(hg.ybottom < j)hg.ybottom=j;
if(hg_old_y2 < hg.ybottom)hg_old_y2=hg.ybottom;
graph_borders((void*)&hg,15);
resume_thread(THREAD_SCREEN);
}
break;
case HG_LEFT:
if(hg.xleft!=mouse_x)
{
pause_screen_and_hide_mouse();
graph_borders((void*)&hg,0);
hg.xleft=mouse_x;
j=hg.xright-32-6*text_width;
if(hg.xleft > j)hg.xleft=j;
if(hg_old_x1 > hg.xleft)hg_old_x1=hg.xleft;
graph_borders((void*)&hg,15);
resume_thread(THREAD_SCREEN);
}
break;
case HG_RIGHT:
if(hg.xright!=mouse_x)
{
pause_screen_and_hide_mouse();
graph_borders((void*)&hg,0);
hg.xright=mouse_x;
j=hg.xleft+32+6*text_width;
if(hg.xright < j)hg.xright=j;
if(hg_old_x2 < hg.xright)hg_old_x2=hg.xright;
graph_borders((void*)&hg,15);
resume_thread(THREAD_SCREEN);
}
break;
default:
goto await_release;
}
if(leftpressed == BUTTON_RELEASED)goto finish;
return;
await_release:;
if(leftpressed != BUTTON_RELEASED) return;
switch (mouse_active_flag-1)
{
case HG_BLN_STUPID:
hg.stupid_bln_mode++;
if(hg.stupid_bln_mode>2)hg.stupid_bln_mode=0;
break;
case HG_BLN_CLEVER:
if( (fft1_calibrate_flag&CALAMP)==CALAMP)
{
hg.clever_bln_mode++;
if(hg.clever_bln_mode>2)hg.clever_bln_mode=0;
}
break;
case HG_TIMF2_STATUS:
if(ui.operator_skil == OPERATOR_SKIL_EXPERT)
{
hg.timf2_display^=1;
timf2_display_counter=0;
timf2_display_maxval_uint=0;
timf2_display_powermax_uint=0;
timf2_display_maxval_float=0;
timf2_display_powermax_float=0;
timf2_show_pointer=-1;
}
break;
case HG_TIMF2_ST_INC:
hg.timf2_display_st_gain *=2;
if(hg.timf2_display_st_gain > 256)hg.timf2_display_st_gain = 256;
break;
case HG_TIMF2_ST_DEC:
hg.timf2_display_st_gain /=2;
if(hg.timf2_display_st_gain < 0.00002)hg.timf2_display_st_gain = 1./32768;
break;
case HG_TIMF2_WK_INC:
hg.timf2_display_wk_gain *=2;
if(hg.timf2_display_wk_gain > 256)hg.timf2_display_wk_gain = 256;
break;
case HG_TIMF2_WK_DEC:
hg.timf2_display_wk_gain /=2;
if(hg.timf2_display_wk_gain < 0.00002)hg.timf2_display_wk_gain = 1./32768;
break;
case HG_TIMF2_LINES:
hg.timf2_display_lines^=1;
break;
case HG_TIMF2_HOLD:
hg.timf2_display_hold^=1;
break;
case HG_FFT2_AVGNUM:
mouse_active_flag=1;
numinput_xpix=hgbutt[HG_FFT2_AVGNUM].x1+text_width/2-1;
numinput_ypix=hgbutt[HG_FFT2_AVGNUM].y1+2;
numinput_chars=4;
erase_numinput_txt();
numinput_flag=FIXED_INT_PARM;
par_from_keyboard_routine=change_fft2avgnum;
return;
case HG_SPECTRUM_ZERO:
mouse_active_flag=1;
numinput_xpix=hgbutt[HG_SPECTRUM_ZERO].x1+text_width/2-1;
numinput_ypix=hgbutt[HG_SPECTRUM_ZERO].y1+2;
numinput_chars=3;
erase_numinput_txt();
numinput_flag=FIXED_INT_PARM;
par_from_keyboard_routine=change_hg_spectrum_zero;
return;
case HG_SPECTRUM_GAIN:
mouse_active_flag=1;
numinput_xpix=hgbutt[HG_SPECTRUM_GAIN].x1+text_width/2-1;
numinput_ypix=hgbutt[HG_SPECTRUM_GAIN].y1+2;
numinput_chars=3;
erase_numinput_txt();
numinput_flag=FIXED_INT_PARM;
par_from_keyboard_routine=change_hg_spectrum_gain;
return;
case HG_MAP65_GAIN:
if(show_map65)
{
mouse_active_flag=1;
numinput_xpix=hgbutt[HG_MAP65_GAIN].x1+text_width/2-1;
numinput_ypix=hgbutt[HG_MAP65_GAIN].y1+2;
numinput_chars=2;
erase_numinput_txt();
numinput_flag=FIXED_INT_PARM;
par_from_keyboard_routine=change_map65;
}
return;
case HG_MAP65_STRONG:
if(show_map65)
{
hg.map65_strong++;
hg.map65_strong&=1;
make_modepar_file(GRAPHTYPE_HG);
sc[SC_SHOW_MAP65]++;
}
break;
}
finish:;
leftpressed=BUTTON_IDLE;
mouse_active_flag=0;
timf2_hg_x[0]=-1;
timf2_hg_x[1]=-1;
new_fft2_averages();
make_hires_graph(TRUE);
if(kill_all_flag) return;
}
void hg_control_finish(void)
{
sc[SC_BLANKER_INFO]++;
if(leftpressed == BUTTON_RELEASED)
{
leftpressed=BUTTON_IDLE;
make_modepar_file(GRAPHTYPE_HG);
mouse_active_flag=0;
}
}
void clever_limit_control(void)
{
if(mouse_x < timf2_hg_xmin || mouse_x > timf2_hg_xmax)
{
if(leftpressed == BUTTON_RELEASED)leftpressed=BUTTON_IDLE;
return;
}
hg.clever_bln_limit=(unsigned int)(2*exp((float)
(mouse_x-timf2_hg_xmin)/timf2_hg_xfac)/timf2_hg_xlog);
if(hg.clever_bln_mode == 1)
{
hg.clever_bln_factor=(float)hg.clever_bln_limit/(float)timf2_noise_floor;
if(hg.clever_bln_factor < 0.7F)hg.clever_bln_factor=0.7F;
}
hg_control_finish();
}
void stupid_limit_control(void)
{
if(mouse_x < timf2_hg_xmin || mouse_x > timf2_hg_xmax)
{
if(leftpressed == BUTTON_RELEASED)leftpressed=BUTTON_IDLE;
return;
}
hg.stupid_bln_limit=(unsigned int)(2*exp((float)
(mouse_x-timf2_hg_xmin)/timf2_hg_xfac)/timf2_hg_xlog);
if(hg.stupid_bln_mode == 1)
{
hg.stupid_bln_factor=(float)hg.stupid_bln_limit/(float)timf2_noise_floor;
if(hg.stupid_bln_factor < 0.7F) hg.stupid_bln_factor=0.7F;
}
hg_control_finish();
}
void make_blanker_ston1(void)
{
int k;
k=hg_ston_y0-hg_ston1_y;
if(k<2)
{
k=2;
hg_ston1_y=hg_ston_y0+2;
}
hg.blanker_ston_fft1=(float)pow(10.,HG_STON_RANGE*k/hg_floatypix);
}
void make_blanker_ston2(void)
{
int k;
k=hg_ston_y0-hg_ston2_y;
if(k<2)
{
k=2;
hg_ston2_y=hg_ston_y0+2;
}
hg.blanker_ston_fft2=(float)pow(10.,HG_STON_RANGE*k/hg_floatypix);
}
void hg_ston1_control(void)
{
int yb;
yb=mouse_y;
if(yb > hg_ston_y0-2)yb=hg_ston_y0-2;
if(yb < hg_stonbars_ytop)yb=hg_stonbars_ytop;
if(hg_ston1_y!=yb)
{
hg_ston1_y=yb;
make_blanker_ston1();
}
if(leftpressed == BUTTON_RELEASED)
{
leftpressed=BUTTON_IDLE;
make_modepar_file(GRAPHTYPE_HG);
mouse_active_flag=0;
}
sc[SC_HG_STONBARS_REDRAW]++;
}
void hg_ston2_control(void)
{
int yb;
yb=mouse_y;
if(yb > hg_ston_y0-2)yb=hg_ston_y0-2;
if(yb < hg_stonbars_ytop)yb=hg_stonbars_ytop;
if(hg_ston2_y!=yb)
{
hg_ston2_y=yb;
make_blanker_ston2();
}
if(leftpressed == BUTTON_RELEASED)
{
leftpressed=BUTTON_IDLE;
make_modepar_file(GRAPHTYPE_HG);
mouse_active_flag=0;
}
sc[SC_HG_STONBARS_REDRAW]++;
}
void hires_graph_selfreq(void)
{
int i;
float t1;
if(leftpressed != BUTTON_RELEASED)return;
leftpressed=BUTTON_IDLE;
t1=(float)hg_first_fq+(float)(mouse_x-hg_first_xpixel)*hg_hz_per_pixel;
new_mix1_curx[0]=-1;
if(t1 < mix1_lowest_fq)t1=mix1_lowest_fq;
if(t1 > mix1_highest_fq)t1=mix1_highest_fq;
for(i=1; i<genparm[MIX1_NO_OF_CHANNELS]; i++)
{
if( fabs(t1-mix1_selfreq[i]) < 3*wg_hz_per_pixel)
{
new_mix1_curx[i]=-1;
mix1_selfreq[i]=-1;
mix1_point[i]=-1;
}
}
make_new_signal(0, t1);
sc[SC_FREQ_READOUT]++;
sc[SC_HG_FQ_SCALE]++;
sc[SC_BG_FQ_SCALE]++;
baseb_reset_counter++;
mouse_active_flag=0;
}
void mouse_on_hires_graph(void)
{
int i, j, event_no;
// First find out if we are on a button or border line.
for(event_no=0; event_no<MAX_HGBUTT; event_no++)
{
if( hgbutt[event_no].x1 <= mouse_x &&
hgbutt[event_no].x2 >= mouse_x &&
hgbutt[event_no].y1 <= mouse_y &&
hgbutt[event_no].y2 >= mouse_y)
{
hg_old_y1=hg.ytop;
hg_old_y2=hg.ybottom;
hg_old_x1=hg.xleft;
hg_old_x2=hg.xright;
mouse_active_flag=1+event_no;
current_mouse_activity=mouse_continue_hires_graph;
return;
}
}
// Not button or border.
// Check if mouse is on bars or in the spectrum
if(mouse_y >= hg_ston_y0)
{
i=abs(mouse_x - timf2_hg_xmin-timf2_hg_clex);
j=abs(mouse_x - timf2_hg_xmin-timf2_hg_stux);
if(hg.clever_bln_mode ==0)i+=screen_width;
if(hg.stupid_bln_mode ==0)j+=screen_width;
if(i<j)
{
if(i<text_width)
{
current_mouse_activity=clever_limit_control;
}
else
{
current_mouse_activity=mouse_nothing;
}
}
else
{
if(j<text_width)
{
current_mouse_activity=stupid_limit_control;
}
else
{
current_mouse_activity=mouse_nothing;
}
}
}
else
{
if( mouse_x<hg_first_xpixel && mouse_y > hg_stonbars_ytop)
{
if(mouse_x <= hg_ston1_x2)
{
current_mouse_activity=hg_ston1_control;
}
else
{
current_mouse_activity=hg_ston2_control;
}
}
else
{
current_mouse_activity=hires_graph_selfreq;
}
}
mouse_active_flag=1;
}
void make_hires_graph(int clear_old)
{
char s[80],chr;
int i,x,y,xt;
float t1,t2;
pause_thread(THREAD_SCREEN);
if(clear_old)
{
hide_mouse(hg_old_x1,hg_old_x2,hg_old_y1,hg_old_y2);
lir_fillbox(hg_old_x1,hg_old_y1,hg_old_x2-hg_old_x1+1,
hg_old_y2-hg_old_y1+1,0);
}
hide_mouse(hg.xleft,hg.xright,hg.ytop,hg.ybottom);
current_graph_minh=7*text_height/2;
current_graph_minw=25*text_width;
check_graph_placement((void*)(&hg));
clear_button(hgbutt, MAX_HGBUTT);
hg_first_xpixel=hg.xleft+2*text_width+2;
hg_last_xpixel=hg.xright-text_width-3;
hg_size=hg_last_xpixel-hg_first_xpixel;
if(hg_size > fft2_size)
{
hg_size=fft2_size;
hg_first_xpixel=hg_last_xpixel-hg_size;
hg.xleft=hg_first_xpixel-2*text_width-2;
}
scro[hires_graph_scro].no=HIRES_GRAPH;
scro[hires_graph_scro].x1=hg.xleft;
scro[hires_graph_scro].x2=hg.xright;
scro[hires_graph_scro].y1=hg.ytop;
scro[hires_graph_scro].y2=hg.ybottom;
hgbutt[HG_LEFT].x1=hg.xleft;
hgbutt[HG_LEFT].x2=hg.xleft+2;
hgbutt[HG_LEFT].y1=hg.ytop;
hgbutt[HG_LEFT].y2=hg.ybottom;
hgbutt[HG_RIGHT].x1=hg.xright-2;
hgbutt[HG_RIGHT].x2=hg.xright;
hgbutt[HG_RIGHT].y1=hg.ytop;
hgbutt[HG_RIGHT].y2=hg.ybottom;
hgbutt[HG_TOP].x1=hg.xleft;
hgbutt[HG_TOP].x2=hg.xright;
hgbutt[HG_TOP].y1=hg.ytop;
hgbutt[HG_TOP].y2=hg.ytop+2;
hgbutt[HG_BOTTOM].x1=hg.xleft;
hgbutt[HG_BOTTOM].x2=hg.xright;
hgbutt[HG_BOTTOM].y1=hg.ybottom-2;
hgbutt[HG_BOTTOM].y2=hg.ybottom;
// Draw the border lines
graph_borders((void*)&hg,7);
hg_ymax=hg.ytop+3*text_height/2;
hg_stonbars_ytop=hg_ymax+text_height+1;
settextcolor(7);
x=hg.xleft+text_width;
y=hg.ybottom-text_height/2-2;
settextcolor(14);
make_button(x,y,hgbutt,HG_BLN_STUPID,modes_man_auto[hg.stupid_bln_mode]);
x+=2*text_width;
settextcolor(11);
make_button(x,y,hgbutt,HG_BLN_CLEVER,modes_man_auto[hg.clever_bln_mode]);
settextcolor(7);
hg_hz_per_pixel=timf1_sampling_speed/(float)fft2_size;
// Allocate memory for the high resolution graph.
hg_ston1_x1=hg.xleft+1;
hg_ston1_x2=hg.xleft+text_width;
hg_ston2_x1=hg_first_xpixel-text_width;
hg_ston2_x2=hg_first_xpixel-1;
hg_ston_y0=hg.ybottom-3*text_height/2-1;
if(hires_handle != NULL)
{
memcheck(2,hiresmem,&hires_handle);
if(kill_all_flag)return;
hires_handle=chk_free(hires_handle);
}
init_memalloc(hiresmem, MAX_HIRES_ARRAYS);
mem(1,&hg_spectrum,(size_t)(ui.rx_rf_channels*screen_width)*sizeof(short int),0);
mem(2,&hg_background,(size_t)screen_height*sizeof(char),0);
mem(3,&hg_stonbuf,(size_t)(text_width*(hg.ybottom-hg.ytop))*sizeof(char),0);
hires_totmem=memalloc(&hires_handle,"hires");
if(hires_totmem == 0)
{
lirerr(1066);
return;
}
// ********************************************************
// ********************************************************
// Write out the y scale for logarithmic spectrum graph.
// The zero level is the level set by wg.waterfall_db_zero and the number
// of dB per pixel is set by wg.waterfall_db_gain
// This way the wide graph will reflect the colour scale of the
// waterfall graph.
hg_redraw_counter=0;
hg_y0=hg.ybottom-text_height/2-4;
if(hg.timf2_display == 1)
{
hg_y0-=text_height+2;
make_button(hg.xright-text_width,hg_y0, hgbutt,HG_TIMF2_WK_INC,'+');
make_button(hg.xright-3*text_width,hg_y0, hgbutt,HG_TIMF2_WK_DEC,'-');
xt=hg.xleft+7*text_width/2;
chr='L';
if( (hg.timf2_display_lines&1) != 0)chr='P';
if(xt+6*text_width > hg.xright)goto buttskip1;
make_button(xt,hg_y0, hgbutt,HG_TIMF2_LINES,chr);
xt+=2*text_width;
chr='C';
if( (hg.timf2_display_hold&1) != 0)chr='H';
if(xt+6*text_width > hg.xright)goto buttskip1;
make_button(xt,hg_y0, hgbutt,HG_TIMF2_HOLD,chr);
xt+=2*text_width;
if(xt+6*text_width > hg.xright)goto buttskip1;
make_button(xt,hg_y0, hgbutt,HG_TIMF2_ST_DEC,'-');
xt+=2*text_width;
if(xt+6*text_width > hg.xright)goto buttskip1;
make_button(xt,hg_y0, hgbutt,HG_TIMF2_ST_INC,'+');
xt+=3*text_width/2;
sprintf(s,"%f",hg.timf2_display_st_gain);
s[8]=0;
i=7;
while(s[i-1]!='.' && s[i]=='0')
{
s[i]=0;
i--;
}
if(xt+6*text_width > hg.xright)goto buttskip1;
lir_pixwrite(xt,hg_y0-text_height/2+2,s);
// xt+=i*text_width+3*text_width/2;
buttskip1:;
sprintf(s,"%f",hg.timf2_display_wk_gain);
s[8]=0;
i=7;
while(s[i-1]!='.' && s[i]=='0')
{
s[i]=0;
i--;
}
xt=hg.xright-11*text_width/2-i*text_width;
if(xt <= hg.xleft)goto buttskip2;
lir_pixwrite(xt,hg_y0-text_height/2+2,s);
lir_fillbox(0,timf2_ymin[4*ui.rx_rf_channels],screen_width/2,
timf2_ymax[0]-timf2_ymin[4*ui.rx_rf_channels],0);
hg_y0-=2;
buttskip2:;
}
// hg_fft2_powersum, which may be the sum of many power values
// may become inaccurate because it is calculated each time
// by adding the difference between a new and a old value.
// This will make the noise floor inaccurate when a very strong
// signal disappears.
// Make sure to acctually sum all power values now and then so
// errors disappear within a reasonable time, twice the time
// covered by all the data or 2 seconds, whichever is longest.
t2=(float)fft2_new_points/(float)timf1_sampling_speed;
t1=(float)hg.spek_avgnum*t2;
if(t1<2)t1=2;
hg_powersum_recalc=(int)((float)hg_size*t2/t1);
// Make a box in which timf2 levels will be drawn.
timf2_hg_xmin=x+3*text_width/2;
if(ui.operator_skil == OPERATOR_SKIL_EXPERT)
{
make_button(hg.xright-text_width,y,hgbutt,HG_TIMF2_STATUS,'o');
}
hg_y0-=text_height/2+2;
xt=hg.xleft+5*text_width/2+2;
hgbutt[HG_FFT2_AVGNUM].x1=2+hg.xleft;
hgbutt[HG_FFT2_AVGNUM].x2=2+hg.xleft+9*text_width/2;
hgbutt[HG_FFT2_AVGNUM].y1=2+hg.ytop;
hgbutt[HG_FFT2_AVGNUM].y2=2+hg.ytop+text_height;
hgbutt[HG_SPECTRUM_GAIN].x1=hg.xright-7*text_width/2-2;
hgbutt[HG_SPECTRUM_GAIN].x2=hg.xright-2;
hgbutt[HG_SPECTRUM_GAIN].y1=hg_y0-text_height;
hgbutt[HG_SPECTRUM_GAIN].y2=hg_y0;
hgbutt[HG_SPECTRUM_ZERO].x1=xt;
hgbutt[HG_SPECTRUM_ZERO].x2=xt+7*text_width/2;
hgbutt[HG_SPECTRUM_ZERO].y1=hg_y0-text_height;
hgbutt[HG_SPECTRUM_ZERO].y2=hg_y0;
hgbutt[HG_MAP65_GAIN].x1=hgbutt[HG_SPECTRUM_ZERO].x2+text_width/2;
hgbutt[HG_MAP65_GAIN].x2=hgbutt[HG_MAP65_GAIN].x1+5*text_width/2;
hgbutt[HG_MAP65_GAIN].y1=hg_y0-text_height;
hgbutt[HG_MAP65_GAIN].y2=hg_y0;
hgbutt[HG_MAP65_STRONG].x1=hgbutt[HG_MAP65_GAIN].x2+text_width/2;
hgbutt[HG_MAP65_STRONG].x2=hgbutt[HG_MAP65_STRONG].x1+3*text_width/2;
hgbutt[HG_MAP65_STRONG].y1=hg_y0-text_height;
hgbutt[HG_MAP65_STRONG].y2=hg_y0;
show_map65=(genparm[SECOND_FFT_ENABLE] != 0 &&
(ui.network_flag & NET_RXOUT_TIMF2) );
for(i=0; i<screen_width*ui.rx_rf_channels; i++) hg_spectrum[i]=(short int)hg_y0;
if(kill_all_flag) return;
timf2_hg_xmax=hg.xright-2*text_width-2;
timf2_hg_y[1]=y;
timf2_hg_y[0]=y-text_height/2;
timf2_hg_x[0]=0;
if(sw_onechan)
{
timf2_hg_yh=text_height;
}
else
{
timf2_hg_yh=text_height/2;
timf2_hg_x[1]=0;
}
lir_fillbox(timf2_hg_xmin,timf2_hg_y[0],
timf2_hg_xmax-timf2_hg_xmin+1,text_height,8);
// timf2 is 16 bit, level is 0 to 32767 (+ or -)
// Make a logarithmic scale that uses all pixels for the power level.
t1=1;
t2=32767.F*32767.F;
for(i=0; i<4; i++)
{
timf2_hg_xfac=(float)log(t2/t1)/((float)(timf2_hg_xmax-timf2_hg_xmin)+0.5F);
t1=(float)exp(timf2_hg_xfac);
}
timf2_hg_xfac=1/timf2_hg_xfac;
timf2_hg_xlog=1/t1;
timf2_hg_stux=-1;
timf2_hg_clex=-1;
// Set the quantisation error limit to some reasonable value (20dB = 100)
t1=100;
timf2_hg_qex=(int)(log(timf2_hg_xlog*t1)*timf2_hg_xfac);
lir_line(timf2_hg_xmin+timf2_hg_qex,timf2_hg_y[0],
timf2_hg_xmin+timf2_hg_qex,timf2_hg_y[0]+text_height,12);
if(kill_all_flag) return;
make_modepar_file(GRAPHTYPE_HG);
hg_flag=1;
fft2_nb=(fft2_na-hg.spek_avgnum+max_fft2n)&fft2n_mask;