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start new 10-micron stellarium daemon

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Edward Emelianov
2026-06-19 12:29:39 +03:00
parent e33a7b9186
commit 413f7bf75e
49 changed files with 2564 additions and 528 deletions
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55
Daemons/10micron_stellarium/emulation.c
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@@ -1,12 +1,10 @@
/*
* geany_encoding=koi8-r
* emulation.c
* This file is part of the mountdaemon_10micron project.
* Copyright 2026 Edward V. Emelianov <edward.emelianoff@gmail.com>.
*
* Copyright 2018 Edward V. Emelianov <eddy@sao.ru, edward.emelianoff@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* 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
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
@@ -15,18 +13,18 @@
* 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., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "math.h"
#include "emulation.h"
#include "usefull_macro.h"
// emulation speed over RA & DEC (0.5 degr per sec)
#define RA_SPEED (0.033)
#define DECL_SPEED (0.5)
#include <math.h>
#include <usefull_macros.h>
#include "angles.h"
#include "emulation.h"
// emulation speed over RA & DEC (degr per sec)
#define RA_SPEED (5.)
#define DECL_SPEED (11.)
// current coordinates
static double RA = 0., DECL = 0.;
@@ -35,8 +33,6 @@ static double RAtarg = 0., DECLtarg = 0.;
// coordinates @ guiding start
static double RA0 = 0., DECL0 = 0.;
static double raspeed = 0.;
// ==1 if pointing
static int pointing = 0;
// pointing start time
static double tstart = -1.;
@@ -44,20 +40,20 @@ static double tstart = -1.;
* send coordinates to telescope emulation
* @param ra - right ascention (hours)
* @param decl - declination (degrees)
* @return 1 if all OK
*/
int point_emulation(double ra, double decl){
bool point_emulation(double ra, double decl){
norm_RADEC(&ra, &decl);
DBG("(emul) Send ra=%g, decl=%g", ra, decl);
putlog("(emul) Send ra=%g, decl=%g", ra, decl);
LOGMSG("(emul) Send ra=%g, decl=%g", ra, decl);
// TODO: check that Z<90!
RAtarg = ra; DECLtarg = decl;
RA0 = RA; DECL0 = DECL;
raspeed = (RAtarg > RA) ? RA_SPEED : -RA_SPEED;
if(fabs(RAtarg - RA) > 12.){ // go to opposite direction
raspeed = -raspeed;
}
tstart = dtime();
pointing = 1;
return 0;
tstart = sl_dtime();
return true;
}
static double getradiff(){
@@ -70,20 +66,19 @@ static double getradiff(){
/**
* get coordinates (emulation)
* @return 1 if all OK
*/
int get_emul_coords(double *ra, double *decl){
if(pointing){
void get_emul_coords(double *ra, double *decl){
if(tstart > 0.){
DBG("RA/DEC: targ: %g/%g, cur: %g/%g, start: %g/%g", RAtarg, DECLtarg, RA, DECL, RA0, DECL0);
// diff < speed? stop
if((fabs(RAtarg - RA) < RA_SPEED && fabs(DECLtarg - DECL) < DECL_SPEED)){
RA = RAtarg;
DECL = DECLtarg;
pointing = 0; // guiding
tstart = -1.; // "guiding"
DBG("@ target");
}else{ // calculate new coordinates
double radiff = getradiff(), decldiff = fabs(DECLtarg - DECL);
double tdiff = dtime() - tstart;
double tdiff = sl_dtime() - tstart;
RA = RA0 + raspeed * tdiff;
DBG("RA=%g", RA);
if(getradiff() > radiff) RA = RAtarg;
@@ -99,5 +94,5 @@ int get_emul_coords(double *ra, double *decl){
}
if(ra) *ra = RA;
if(decl) *decl = DECL;
return 1;
}