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pre-alpha (works only with FLI)
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ccdfunc.h
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140
ccdfunc.h
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/*
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* This file is part of the CCD_Capture project.
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* Copyright 2022 Edward V. Emelianov <edward.emelianoff@gmail.com>.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#ifndef CCDFUNC_H__
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#define CCDFUNC_H__
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#include <stdint.h>
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typedef struct{
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uint16_t *data; // image data
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int w, h; // image size
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uint16_t max, min; // min/max values
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float avr, std; // statistics
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} IMG;
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// format of single frame
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typedef struct{
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int w; int h; // width & height
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int xoff; int yoff; // X and Y offset
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} frameformat;
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typedef enum{
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SHUTTER_OPEN, // open shutter now
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SHUTTER_CLOSE, // close shutter now
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SHUTTER_OPENATLOW, // ext. expose control @low
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SHUTTER_OPENATHIGH, // -//- @high
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SHUTTER_AMOUNT, // amount of entries
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} shutter_op;
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typedef enum{
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CAPTURE_NO, // no capture initiated
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CAPTURE_PROCESS, // in progress
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CAPTURE_CANTSTART, // can't start
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CAPTURE_ABORTED, // some error - aborted
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CAPTURE_READY, // ready - user can read image
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} capture_status;
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typedef enum{
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FAN_OFF,
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FAN_LOW,
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FAN_HIGH,
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} fan_speed;
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// all setters and getters of Camera, Focuser and Wheel should return TRUE if success or FALSE if failed or unsupported
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// camera
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typedef struct{
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int (*check)(); // check if the device is available, connect and init
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int Ndevices; // amount of devices found
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void (*close)(); // disconnect & close device
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int (*pollcapture)(capture_status *st, float *remain);// start or poll capture process, `remain` - time remain (s)
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int (*capture)(IMG *ima); // capture an image, struct `ima` should be prepared before
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void (*cancel)(); // cancel exposition
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// setters:
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int (*setDevNo)(int n); // set active device number
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int (*setbrightness)(float b);
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int (*setexp)(float e);
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int (*setgain)(float g);
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int (*setT)(float t);
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int (*setbin)(int binh, int binv); // binning
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int (*setnflushes)(int N); // flushes amount
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int (*shuttercmd)(shutter_op s); // work with shutter
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int (*confio)(int s); // configure IO-port
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int (*setio)(int s); // set IO-port to given state
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int (*setframetype)(int l); // set frametype: 1 - light, 0 - dark
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int (*setbitdepth)(int h); // set bit depth: 1 - high, 0 - low
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int (*setfastspeed)(int s); // set readout speed: 1 - fast, 0 - low
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// geometry (if TRUE, all args are changed to suitable values)
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int (*setgeometry)(frameformat *fmt); // set geometry in UNBINNED coordinates
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int (*setfanspeed)(fan_speed spd); // set fan speed
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// getters:
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int (*getModelName)(char *n, int l);// string with model name (l - length of n in bytes)
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int (*getmaxgain)(float *g);// get max available gain value
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// get limits of geometry: maximal values and steps
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int (*getgeomlimits)(frameformat *max, frameformat *step);
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int (*getTcold)(float *t); // cold-side T
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int (*getThot)(float *t); // hot-side T
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int (*getTbody)(float *t); // body T
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int (*getbin)(int *binh, int *binv);
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int (*getio)(int *s); // get IO-port state
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float pixX, pixY; // pixel size in um
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frameformat field; // max field of view
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frameformat array; // array format
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frameformat geometry; // current geometry settings (as in setgeometry)
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} Camera;
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// focuser
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typedef struct{
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int (*check)(); // check if the device is available
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int Ndevices;
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void (*close)();
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// setters:
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int (*setDevNo)(int n); // set active device number
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int (*setAbsPos)(int async, float n);// set absolute position (in millimeters!!!)
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int (*home)(int async); // home device
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// getters:
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int (*getModelName)(char *n, int l);// string with model name (l - length of n in bytes)
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int (*getTbody)(float *t); // body T
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int (*getPos)(float *p); // current position number (starting from zero)
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int (*getMaxPos)(float *p); // max position
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int (*getMinPos)(float *p); // min position
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} Focuser;
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// wheel
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typedef struct{
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int (*check)(); // check if the device is available
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int Ndevices;
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void (*close)();
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// setters:
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int (*setDevNo)(int n); // set active device number
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int (*setPos)(int n); // set absolute position (starting from 0)
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// getters:
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int (*getModelName)(char *n, int l);// string with model name (l - length of n in bytes)
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int (*getTbody)(float *t); // body T
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int (*getPos)(int *p); // current position number (starting from zero)
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int (*getMaxPos)(int *p); // amount of positions
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} Wheel;
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void saveFITS(IMG *img, char *filename); // for imageview module
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void focusers();
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void wheels();
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void ccds();
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void cancel();
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#endif // CCDFUNC_H__
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