-
Notifications
You must be signed in to change notification settings - Fork 3
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request #232 from glenco/nt/ds9-implementation-file
own implementation file for DS9 integration (compatibility)
- Loading branch information
Showing
6 changed files
with
165 additions
and
80 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,123 @@ | ||
| // provide POSIX standard in strict C99 mode | ||
| #define _XOPEN_SOURCE 600 | ||
|
|
||
| #include <stdlib.h> | ||
|
|
||
| #ifdef LENSED_XPA | ||
|
|
||
| #include <sys/select.h> | ||
| #include "xpa.h" | ||
|
|
||
| #include "ds9.h" | ||
| #include "log.h" | ||
|
|
||
| struct ds9_conn | ||
| { | ||
| void* handle; | ||
| char* tmpl; | ||
| int frame; | ||
| }; | ||
|
|
||
| void* ds9_connect(char* tmpl) | ||
| { | ||
| // XPA connection handle | ||
| void* handle; | ||
|
|
||
| // XPA response | ||
| char* buf = NULL; | ||
| size_t len = 0; | ||
|
|
||
| // create persistent XPA handle | ||
| handle = XPAOpen(NULL); | ||
| if(!handle) | ||
| return NULL; | ||
|
|
||
| // new DS9 connection object | ||
| struct ds9_conn* ds9 = malloc(sizeof(struct ds9_conn)); | ||
| if(!ds9) | ||
| errori(NULL); | ||
|
|
||
| // store handle and template | ||
| ds9->handle = handle; | ||
| ds9->tmpl = tmpl; | ||
|
|
||
| // create frame for images | ||
| XPASet(handle, tmpl, "frame new", NULL, NULL, 0, NULL, NULL, 1); | ||
|
|
||
| // get newly created frame | ||
| XPAGet(handle, tmpl, "frame", NULL, &buf, &len, NULL, NULL, 1); | ||
| if(buf) | ||
| ds9->frame = atoi(buf); | ||
| else | ||
| ds9->frame = 999; | ||
|
|
||
| // free response buffer | ||
| free(buf); | ||
|
|
||
| // return DS9 connection | ||
| return ds9; | ||
| } | ||
|
|
||
| void ds9_disconnect(void* p) | ||
| { | ||
| struct ds9_conn* ds9 = p; | ||
| XPAClose(ds9->handle); | ||
| free(ds9); | ||
| } | ||
|
|
||
| const char* ds9_template(void* p) | ||
| { | ||
| struct ds9_conn* ds9 = p; | ||
| return ds9->tmpl; | ||
| } | ||
|
|
||
| int ds9_frame(void* p) | ||
| { | ||
| struct ds9_conn* ds9 = p; | ||
| return ds9->frame; | ||
| } | ||
|
|
||
| void ds9_mecube(void* p, void* fits, size_t len) | ||
| { | ||
| struct ds9_conn* ds9 = p; | ||
|
|
||
| // buffer for frame number | ||
| char frame[64]; | ||
|
|
||
| // the XPA mode | ||
| char* mode = "ack=false,verify=false,doxpa=false"; | ||
|
|
||
| // create DS9 frame paramlist | ||
| snprintf(frame, 64, "frame %d", ds9->frame); | ||
|
|
||
| // set the image array | ||
| XPASet(ds9->handle, ds9->tmpl, frame, mode, NULL, 0, NULL, NULL, 1); | ||
| XPASet(ds9->handle, ds9->tmpl, "mecube", mode, fits, len, NULL, NULL, 1); | ||
| } | ||
|
|
||
| #else | ||
|
|
||
| void* ds9_connect(char* tmpl) | ||
| { | ||
| return NULL; | ||
| } | ||
|
|
||
| void ds9_disconnect(void* p) | ||
| { | ||
| } | ||
|
|
||
| const char* ds9_template(void* p) | ||
| { | ||
| return NULL; | ||
| } | ||
|
|
||
| int ds9_frame(void* p) | ||
| { | ||
| return 0; | ||
| } | ||
|
|
||
| void ds9_mecube(void* p, void* fits, size_t len) | ||
| { | ||
| } | ||
|
|
||
| #endif |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| #pragma once | ||
|
|
||
| // connect to a DS9 instance via XPA | ||
| void* ds9_connect(char* tmpl); | ||
|
|
||
| // disconnect from a DS9 instance | ||
| void ds9_disconnect(void* ds9); | ||
|
|
||
| // get template name from DS9 connection | ||
| const char* ds9_template(void* ds9); | ||
|
|
||
| // get frame number from DS9 connection | ||
| int ds9_frame(void* ds9); | ||
|
|
||
| // show FITS cube in DS9 | ||
| void ds9_mecube(void* ds9, void* fits, size_t len); |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters