eddy/CCD_Capture
1
0
Fork 0
mirror of https://github.com/eddyem/CCD_Capture.git synced 2026-03-20 00:31:04 +03:00
Code Issues Packages Projects Releases Wiki Activity

fix some bugs & add some features

Browse Source
This commit is contained in:
Edward Emelianov
2022-01-14 16:27:32 +03:00
parent a9ddbc39b8
commit d113aee650
14 changed files with 569 additions and 390 deletions
Download Patch File Download Diff File Expand all files Collapse all files

127
ccdfunc.c
View File

@@ -33,6 +33,7 @@
#ifdef IMAGEVIEW
#include "imageview.h"
#endif
#include "omp.h"
Camera *camera = NULL;
Focuser *focuser = NULL;
@@ -256,24 +257,40 @@ cloerr:
}
static void calculate_stat(IMG *image){
long i, Noverld = 0L, size = image->h*image->w;
float pv, sum=0., sum2=0., sz = (float)size;
uint16_t *ptr = image->data, val;
uint64_t Noverld = 0L, size = image->h*image->w;
double sum = 0., sum2 = 0.;
uint16_t max = 0, min = 65535;
for(i = 0; i < size; i++, ptr++){
val = *ptr;
pv = (float) val;
#pragma omp parallel
{
uint16_t maxpriv = 0, minpriv = 65535;
uint64_t ovrpriv = 0;
double sumpriv = 0., sum2priv = 0.;
#pragma omp for nowait
for(uint64_t i = 0; i < size; ++i){
uint16_t val = image->data[i];
float pv = (float) val;
sum += pv;
sum2 += (pv * pv);
if(max < val) max = val;
if(min > val) min = val;
if(val >= 65530) Noverld++;
if(val >= 65530) ovrpriv++;
}
#pragma omp critical
{
if(max < maxpriv) max = maxpriv;
if(min > minpriv) min = minpriv;
sum += sumpriv;
sum2 += sum2priv;
Noverld += ovrpriv;
}
}
double sz = (float)size;
double avr = sum/sz;
image->avr = avr;
image->std = sqrt(fabs(sum2/sz - avr*avr));
if(GP->verbose){
printf(_("Image stat:\n"));
float avr = sum/sz;
printf("avr = %.1f, std = %.1f, Noverload = %ld\n", image->avr = avr,
image->std = sqrt(fabs(sum2/sz - avr*avr)), Noverld);
printf("avr = %.1f, std = %.1f, Noverload = %ld\n", avr, image->std, Noverld);
printf("max = %u, min = %u, size = %ld\n", max, min, size);
}
}
@@ -427,6 +444,22 @@ static void closeall(){
if(wheel){wheel->close(); wheel = NULL;}
}
static capture_status capt(){
capture_status cs;
float tleave, tmpf;
while(camera->pollcapture(&cs, &tleave)){
if(cs != CAPTURE_PROCESS) break;
verbose(2, _("%.1f seconds till exposition ends"), tleave);
if(camera->getTcold(&tmpf)) verbose(1, "CCDTEMP=%.1f", tmpf);
if(camera->getTbody(&tmpf)) verbose(1, "BODYTEMP=%.1f", tmpf);
if(tleave > 6.) sleep(5);
else if(tleave > 0.9) sleep((int)(tleave+0.99));
else usleep((int)(1e6*tleave) + 1);
if(!camera) return CAPTURE_ABORTED;
}
return cs;
}
/*
* Find CCDs and work with each of them
*/
@@ -516,10 +549,6 @@ void ccds(){
}
if(GP->exptime < 0.) goto retn;
/*********************** expose control ***********************/
#ifdef IMAGEVIEW
windowData *mainwin = NULL;
if(GP->showimage) imageview_init();
#endif
// cancel previous exp
camera->cancel();
int binh = 1, binv = 1;
@@ -562,25 +591,28 @@ void ccds(){
uint16_t *img = MALLOC(uint16_t, raw_width * raw_height);
IMG ima = {.data = img, .w = raw_width, .h = raw_height};
#ifdef IMAGEVIEW
windowData *mainwin = NULL;
if(GP->showimage){
imageview_init();
DBG("Create new win");
mainwin = createGLwin("Sample window", raw_width, raw_height, NULL);
if(!mainwin){
WARNX(_("Can't open OpenGL window, image preview will be inaccessible"));
}else
pthread_create(&mainwin->thread, NULL, &image_thread, (void*)&ima);
}
#endif
for(int j = 0; j < GP->nframes; ++j){
// úÁÈ×ÁÔ ËÁÄÒÁ %d\n
verbose(1, _("Capture frame %d"), j);
capture_status cs;
float tleave = 1.;
while(camera->pollcapture(&cs, &tleave)){
if(cs != CAPTURE_PROCESS) break;
verbose(2, _("%.1f seconds till exposition ends"), tleave);
if(camera->getTcold(&tmpf)) verbose(1, "CCDTEMP=%.1f", tmpf);
if(camera->getTbody(&tmpf)) verbose(1, "BODYTEMP=%.1f", tmpf);
if(tleave > 6.) sleep(5);
else if(tleave > 0.9) sleep((int)(tleave+0.99));
else usleep((int)(1e6*tleave) + 99999);
}
if(cs != CAPTURE_READY){
if(!camera) return;
if(capt() != CAPTURE_READY){
WARNX(_("Can't capture image"));
break;
}
verbose(2, _("Read grabbed image"));
if(!camera) return;
if(!camera->capture(&ima)){
WARNX(_("Can't grab image"));
break;
@@ -589,14 +621,6 @@ void ccds(){
saveFITS(&ima, GP->outfile);
#ifdef IMAGEVIEW
if(GP->showimage){ // display image
if(!(mainwin = getWin())){
DBG("Create new win");
mainwin = createGLwin("Sample window", raw_width, raw_height, NULL);
if(!mainwin){
WARNX(_("Can't open OpenGL window, image preview will be inaccessible"));
}else
pthread_create(&mainwin->thread, NULL, &image_thread, (void*)&ima);
}
if((mainwin = getWin())){
DBG("change image");
change_displayed_image(mainwin, &ima);
@@ -604,10 +628,19 @@ void ccds(){
if((mainwin->winevt & WINEVT_PAUSE) == 0) break;
if(mainwin->winevt & WINEVT_GETIMAGE){
mainwin->winevt &= ~WINEVT_GETIMAGE;
if(!camera->capture(&ima)){
WARNX(_("Can't grab image"));
if(!camera) return;
if(capt() != CAPTURE_READY){
WARNX(_("Can't capture image"));
}else{
if(!camera) return;
if(!camera->capture(&ima)){
WARNX(_("Can't grab image"));
}
else{
calculate_stat(&ima);
change_displayed_image(mainwin, &ima);
}
}
change_displayed_image(mainwin, &ima);
}
usleep(10000);
}
@@ -621,24 +654,34 @@ void ccds(){
verbose(1, _("%d seconds till pause ends\n"), (int)delta);
if(camera->getTcold(&tmpf)) verbose(1, "CCDTEMP=%.1f\n", tmpf);
if(camera->getTbody(&tmpf)) verbose(1, "BODYTEMP=%.1f\n", tmpf);
if(delta > 10) sleep(10);
if(delta > 6.) sleep(5);
else if(delta > 0.9) sleep((int)(delta+0.99));
else usleep((int)(delta*1e6 + 1));
}
}
}
#ifdef IMAGEVIEW
if(GP->showimage){
mainwin->winevt |= WINEVT_PAUSE;
if(mainwin) mainwin->winevt |= WINEVT_PAUSE;
DBG("Waiting");
while((mainwin = getWin())){
if(mainwin->killthread) break;
if(mainwin->winevt & WINEVT_GETIMAGE){
DBG("GRAB");
mainwin->winevt &= ~WINEVT_GETIMAGE;
if(!camera->capture(&ima)){
WARNX(_("Can't grab image"));
if(!camera) return;
if(capt() != CAPTURE_READY){
WARNX(_("Can't capture image"));
}else{
if(!camera) return;
if(!camera->capture(&ima)){
WARNX(_("Can't grab image"));
}
else{
calculate_stat(&ima);
change_displayed_image(mainwin, &ima);
}
}
change_displayed_image(mainwin, &ima);
}
}
DBG("Close window");