eddy/CCD_Capture
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start refactoring

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This commit is contained in:
Edward Emelianov
2026-06-02 18:28:27 +03:00
parent 6790c89004
commit d355265995
12 changed files with 448 additions and 2262 deletions
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22
ccdcapture.h
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@@ -23,12 +23,16 @@
#include <stdint.h>
#include <stdlib.h> // for size_t
// max strings in header
#define FITS_HEADER_STRINGS_MAX (1000)
// magic to mark our SHM
#define CC_SHM_MAGIC (0xdeadbeef)
// base image parameters - sent by socket and stored in shared memory
typedef struct __attribute__((packed, aligned(4))){
typedef struct {
uint32_t MAGICK; // magick (DEADBEEF) - to mark our shm
pthread_mutex_t mutex; // shared mutex
double timestamp; // timestamp of image taken
uint8_t bitpix; // bits per pixel (8 or 16)
int w, h; // image size
@@ -39,6 +43,8 @@ typedef struct __attribute__((packed, aligned(4))){
size_t imnumber; // counter of images captured from server's start
void *data; // pointer to data (next byte after this struct) - only for server
/* `data` is uint8_t or uint16_t depending on `bitpix` */
char fitsheader[FITS_HEADER_STRINGS_MAX][FLEN_CARD]; // FITS-header for given image
size_t headerstrings; // amount of records in header
} cc_IMG;
typedef struct{
@@ -230,11 +236,7 @@ typedef enum{
#define CC_CMD_CAMLIST "camlist"
#define CC_CMD_CAMDEVNO "camdevno"
#define CC_CMD_EXPOSITION "exptime"
#define CC_CMD_LASTFNAME "lastfilename"
#define CC_CMD_FILENAME "filename"
#define CC_CMD_FILENAMEPREFIX "filenameprefix"
// rewrite=1 will rewrite files, =0 - not (only for `filename`)
#define CC_CMD_REWRITE "rewrite"
#define CC_CMD_HBIN "hbin"
#define CC_CMD_VBIN "vbin"
#define CC_CMD_CAMTEMPER "tcold"
@@ -250,7 +252,7 @@ typedef enum{
// expstate=CAMERA_CAPTURE will start exposition, CAMERA_IDLE - cancel
#define CC_CMD_EXPSTATE "expstate"
#define CC_CMD_TREMAIN "tremain"
#define CC_CMD_8BIT "8bit"
#define CC_CMD_8BIT "lowres"
#define CC_CMD_FASTSPD "fastspeed"
#define CC_CMD_DARK "dark"
#define CC_CMD_INFTY "infty"
@@ -262,7 +264,6 @@ typedef enum{
#define CC_CMD_OBJECT "object"
#define CC_CMD_PROGRAM "program"
#define CC_CMD_OBJTYPE "objtype"
#define CC_CMD_HEADERFILES "headerfiles"
// focuser
#define CC_CMD_FOCLIST "foclist"
@@ -328,12 +329,11 @@ int cc_sendmessage(int fd, const char *msg, int l);
int cc_sendstrmessage(int fd, const char *msg);
char *cc_get_keyval(char **keyval);
cc_IMG *cc_getshm(key_t key, size_t imsize);
int cc_canberead(int fd);
cc_hresult cc_setint(int fd, cc_strbuff *cbuf, const char *cmd, int val);
cc_hresult cc_getint(int fd, cc_strbuff *cbuf, const char *cmd, int *val);
cc_hresult cc_setfloat(int fd, cc_strbuff *cbuf, const char *cmd, float val);
cc_hresult cc_getfloat(int fd, cc_strbuff *cbuf, const char *cmd, float *val);
char *cc_nextkw(char *buf, char record[FLEN_CARD+1], int newlines);
size_t cc_kwfromfile(cc_charbuff *b, char *filename);
int cc_charbuf2kw(cc_charbuff *b, fitsfile *f);
char *cc_nextkw(char *buf, char record[FLEN_CARD], int newlines);
size_t cc_kwfromfile(cc_IMG *img, char *filename);
//int cc_charbuf2kw(cc_charbuff *b, fitsfile *f);