From 334cffce6055a1e4b4583240d3eea85889db6357 Mon Sep 17 00:00:00 2001
From: tth <sigfood@dinorama.fr>
Date: Fri, 24 Jul 2020 14:04:54 +0200
Subject: [PATCH] added FITS support to grabvidseq

---
 .gitignore        | 1 +
 v4l2/Makefile     | 3 ++-
 v4l2/grabvidseq.c | 7 +++++--
 v4l2/t.c          | 4 ++--
 4 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/.gitignore b/.gitignore
index 8c9c9e9..548dcdd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -40,6 +40,7 @@ v4l2/grabvidseq
 v4l2/*.o
 v4l2/*.ppm
 v4l2/*.png
+v4l2/*.fits
 v4l2/video-infos
 v4l2/nc-camcontrol
 
diff --git a/v4l2/Makefile b/v4l2/Makefile
index 587d0cf..4cdfa28 100644
--- a/v4l2/Makefile
+++ b/v4l2/Makefile
@@ -19,7 +19,8 @@ v4l2_pr_structs.o:	v4l2_pr_structs.c v4l2_pr_structs.h Makefile
 	gcc ${COPT} -c $<
 
 grabvidseq: grabvidseq.c ${DEPS} rgb2fimg.o 
-	gcc ${COPT} $<  rgb2fimg.o ../libfloatimg.a -lpnglite -lz -lm -lv4l2 -o $@
+	gcc ${COPT} $<  rgb2fimg.o ../libfloatimg.a -lpnglite -lz -lm 	\
+		-lcfitsio -lv4l2 -o $@
 
 video-infos: video-infos.c Makefile funcs.o v4l2_pr_structs.o
 	gcc -Wall -g $<  ${LOBJ} ../libfloatimg.a -o $@
diff --git a/v4l2/grabvidseq.c b/v4l2/grabvidseq.c
index 98d9492..b8e334a 100644
--- a/v4l2/grabvidseq.c
+++ b/v4l2/grabvidseq.c
@@ -51,9 +51,9 @@ int		verbosity;
 
 static void xioctl(int fh, int request, void *arg)
 {
-int r;
+int	r;
 
-do {
+do	{
 	r = v4l2_ioctl(fh, request, arg);
 	} while (r == -1 && ((errno == EINTR) || (errno == EAGAIN)));
 
@@ -393,6 +393,9 @@ switch (foo) {
 	case FILE_TYPE_PNG:
 		foo = fimg_save_as_png(to_save, outfile, 0);
 		break;
+	case FILE_TYPE_FITS:
+		foo = fimg_save_R_as_fits(to_save, outfile, 0);
+		break;
 	default:
 		fprintf(stderr, "can't save as %s\n", outfile);
 		break;
diff --git a/v4l2/t.c b/v4l2/t.c
index 2edc5a6..ccb6349 100644
--- a/v4l2/t.c
+++ b/v4l2/t.c
@@ -22,9 +22,9 @@ int		verbosity;
 /* --------------------------------------------------------------------- */
 int essai_get_fmt(char *dev, int k)
 {
-int				vfd, idx, foo;
+int				vfd, foo;
 struct v4l2_format		fmt;
-struct v4l2_requestbuffers      reqbuf;
+// struct v4l2_requestbuffers      reqbuf;
 
 fprintf(stderr, ">>> %s ( '%s' %d )\n", __func__, dev, k);