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add custom plugin commands; start developing 'artifical star' plugin to generate 'vagrant stars'

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This commit is contained in:
Edward Emelianov
2024-02-07 17:01:58 +03:00
parent 869421d52f
commit 0f4fcf5015
13 changed files with 780 additions and 277 deletions
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51
Dummy_cameras/dummyfunc.c
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@@ -43,6 +43,7 @@ static double texpstart = 0.;
static uint8_t bitpix = 16; // bit depth: 8 or 16
// sinusoide periods
static double sinPx = 100., sinPy = 200.;
static const double sinmin = 1.;
static int campoll(cc_capture_status *st, float *remain){
if(capstat != CAPTURE_PROCESS){
@@ -256,35 +257,27 @@ 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 checker(const char *str, cc_charbuff *ans){
char *eq = strchr(str, '=');
if(eq){
float x = (float)atof(eq+1);
if(x < 1.){if(ans) cc_charbufaddline(ans, "Value must be >= 1.");}
else return TRUE;
}else return TRUE; // getter
return FALSE;
}*/
// cmd, help, handler, ptr, type
static cc_parhandler_t handlers[] = {
{"px", "set/get sin period over X axis (pix)", NULL, (void*)&sinPx, (void*)&sinmin, NULL, CC_PAR_DOUBLE},
{"py", "set/get sin period over Y axis (pix)", NULL, (void*)&sinPy, (void*)&sinmin, NULL, CC_PAR_DOUBLE},
CC_PARHANDLER_END
};
static cc_hresult plugincmd(const char *str, cc_charbuff *buf){
return cc_plugin_customcmd(str, handlers, buf);
}
static int stub(){