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LocCorr - pre-alpha version of INASAN corrector

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This commit is contained in:
Edward Emelianov
2021-06-09 12:29:39 +03:00
parent cff48d3583
commit c55b407cf8
15 changed files with 2042 additions and 125 deletions
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30
LocCorr/grasshopper.c
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@@ -24,9 +24,11 @@
#include <usefull_macros.h>
#include "cmdlnopts.h"
#include "config.h"
#include "fits.h"
#include "grasshopper.h"
#include "imagefile.h"
#include "improc.h"
static fc2Context context;
static fc2PGRGuid guid;
@@ -121,7 +123,8 @@ int propOnOff(fc2PropertyType t, BOOL onOff){
#define setgain(g) setfloat(FC2_GAIN, g)
static int connected = 0;
static void disconnect(){
void disconnectGrasshopper(){
if(!connected) return;
connected = 0;
fc2DestroyContext(context);
}
@@ -138,10 +141,10 @@ static int changeformat(){
DBG("packsz=%u, perc=%f, off=%d/%d, HW=%d/%d", packSz, perc, f7.offsetX, f7.offsetY, f7.height, f7.width);
*/
f7.mode = FC2_MODE_0;
f7.offsetX = (GP->xoff < (int)f7i.maxWidth && GP->xoff > -1) ? GP->xoff : 0;
f7.offsetY = (GP->yoff < (int)f7i.maxHeight && GP->yoff > -1) ? GP->yoff : 0;
f7.width = (f7.offsetX+GP->width <= f7i.maxWidth && GP->width > 1) ? (unsigned int)GP->width : f7i.maxWidth - f7.offsetX;
f7.height = (f7.offsetY+GP->height <= f7i.maxHeight && GP->height > 1) ? (unsigned int)GP->height : f7i.maxHeight - f7.offsetY;
f7.offsetX = (theconf.xoff < (int)f7i.maxWidth && theconf.xoff > -1) ? theconf.xoff : 0;
f7.offsetY = (theconf.yoff < (int)f7i.maxHeight && theconf.yoff > -1) ? theconf.yoff : 0;
f7.width = (f7.offsetX+theconf.width <= f7i.maxWidth && theconf.width > 1) ? (unsigned int)theconf.width : f7i.maxWidth - f7.offsetX;
f7.height = (f7.offsetY+theconf.height <= f7i.maxHeight && theconf.height > 1) ? (unsigned int)theconf.height : f7i.maxHeight - f7.offsetY;
DBG("offx=%d, offy=%d, w=%d, h=%d ", f7.offsetX, f7.offsetY, f7.width, f7.height);
f7.pixelFormat = FC2_PIXEL_FORMAT_MONO8;
fc2Format7PacketInfo f7p;
@@ -162,7 +165,7 @@ static int connect(){
FC2FN(fc2GetNumOfCameras, &numCameras);
if(numCameras == 0){
WARNX("No cameras detected!");
disconnect();
disconnectGrasshopper();
return 0;
}
DBG("Found %d camera[s]", numCameras);
@@ -213,7 +216,7 @@ static int GrabImage(fc2Image *convertedImage){
static void calcexpgain(float newexp){
DBG("recalculate exposition: oldexp=%g, oldgain=%g, newexp=%g", exptime, gain, newexp);
if(newexp < exptime){ // first we should make gain lower
if(10.*newexp < GP->maxexp){
if(10.*newexp < theconf.maxexp){
if(gain > 10.){
gain = 10.;
newexp *= 10.;
@@ -223,15 +226,15 @@ static void calcexpgain(float newexp){
}
}
}else{ // if new exposition too large, increase gain
if(newexp > GP->maxexp){
if(newexp > theconf.maxexp){
if(gain < 19.){
gain += 10.;
newexp /= 10.;
}
}
}
if(newexp < GP->minexp) newexp = GP->minexp;
else if(newexp > GP->maxexp) newexp = GP->maxexp;
if(newexp < theconf.minexp) newexp = theconf.minexp;
else if(newexp > theconf.maxexp) newexp = theconf.maxexp;
exptime = newexp;
DBG("New values: exp=%g, gain=%g", exptime, gain);
}
@@ -276,6 +279,7 @@ int capture_grasshopper(void (*process)(Image*)){
}
Image *oIma = NULL;
while(1){
if(stopwork) return 1;
if(!connect()){ // wait until camera be powered on
DBG("Disconnected");
sleep(1);
@@ -287,7 +291,7 @@ int capture_grasshopper(void (*process)(Image*)){
oldexptime = exptime;
}else{
WARNX("Can't change exposition time to %gms", exptime);
disconnect();
disconnectGrasshopper();
continue;
}
}
@@ -297,13 +301,13 @@ int capture_grasshopper(void (*process)(Image*)){
oldgain = gain;
}else{
WARNX("Can't change gain to %g", gain);
disconnect();
disconnectGrasshopper();
continue;
}
}
if(!GrabImage(&convertedImage)){
WARNX("Can't grab image");
disconnect();
disconnectGrasshopper();
continue;
}
if(!process) continue;