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add some FITS header functions, change FITSsave, add plugin commands

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This commit is contained in:
Edward Emelianov
2024-02-01 16:19:41 +03:00
parent a5926861bc
commit 869421d52f
15 changed files with 1058 additions and 584 deletions
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4
Dummy_cameras/CMakeLists.txt
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@@ -1,10 +1,12 @@
cmake_minimum_required(VERSION 3.20)
set(CCDLIB devdummy)
SET(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR})
find_package(PkgConfig REQUIRED)
pkg_check_modules(${CCDLIB} REQUIRED usefull_macros)
aux_source_directory(${CMAKE_CURRENT_SOURCE_DIR} SRC)
aux_source_directory(${CMAKE_CURRENT_SOURCE_DIR} SRC)
include_directories(${${CCDLIB}_INCLUDE_DIRS} ..)
link_directories(${${CCDLIB}_LIBRARY_DIRS})

38
Dummy_cameras/dummyfunc.c
View File

@@ -41,6 +41,8 @@ static float camtemp = -30., exptime = 0.;
static cc_capture_status capstat = CAPTURE_NO;
static double texpstart = 0.;
static uint8_t bitpix = 16; // bit depth: 8 or 16
// sinusoide periods
static double sinPx = 100., sinPy = 200.;
static int campoll(cc_capture_status *st, float *remain){
if(capstat != CAPTURE_PROCESS){
@@ -79,7 +81,7 @@ static int camcapt(cc_IMG *ima){
uint16_t *d = &((uint16_t*)ima->data)[y*ima->w/curvbin];
for(int x = 0; x < x1; x += curhbin){ // sinusoide 100x200
//*d++ = (uint16_t)(((n+x)%100)/99.*65535.);
*d++ = (uint16_t)((1. + sin((n+x) * M_PI/50.)*sin((n+y) * M_PI/100.))*32767.);
*d++ = (uint16_t)((1. + sin((n+x) * (2.*M_PI)/sinPx)*sin((n+y) * (2.*M_PI)/sinPy))*32767.);
}
}
}else{
@@ -88,7 +90,7 @@ static int camcapt(cc_IMG *ima){
uint8_t *d = &((uint8_t*)ima->data)[y*ima->w/curvbin];
for(int x = 0; x < x1; x += curhbin){ // sinusoide 100x200
//*d++ = (uint16_t)(((n+x)%100)/99.*65535.);
*d++ = (uint8_t)((1. + sin((n+x) * M_PI/50.)*sin((n+y) * M_PI/100.))*127.);
*d++ = (uint8_t)((1. + sin((n+x) * (2.*M_PI)/sinPx)*sin((n+y) * (2.*M_PI)/sinPy))*127.);
}
}
}
@@ -254,6 +256,37 @@ static int whlgetnam(char *n, int l){
return TRUE;
}
static const char* const helpmsg =
"Dummy camera custom plugin commands:\n"
"\tpx - set/get sin period over X axis (pix)\n"
"\tpy - -//- over Y axis\n"
;
static const char* const pmust = "Period must be not less than 1";
static const char *plugincmd(const char *str){
static char ans[BUFSIZ+1];
snprintf(ans, BUFSIZ, "%s", str);
char *val = cc_get_keyval(ans);
if(val){ // setters
if(0 == strcmp("px", ans)){
double f = atof(val);
if(f < 1.) return pmust;
sinPx = f;
}else if(0 == strcmp("py", ans)){
double f = atof(val);
if(f < 1.) return pmust;
sinPy = f;
}
} // getters/return
if(0 == strcmp("px", ans)){
snprintf(ans, BUFSIZ, "px=%g", sinPx);
return (const char*) ans;
}else if(0 == strcmp("py", ans)){
snprintf(ans, BUFSIZ, "yx=%g", sinPy);
return (const char*) ans;
}
return helpmsg;
}
static int stub(){
return TRUE;
}
@@ -275,6 +308,7 @@ __attribute__ ((visibility("default"))) cc_Camera camera = {
.capture = camcapt,
.cancel = camcancel,
.startexposition = startexp,
.plugincmd = plugincmd,
// setters:
.setDevNo = setdevno,
.setbrightness = camsetbrig,