From bd1ea477f8319b78571c0c8ddbbb29f91c804344 Mon Sep 17 00:00:00 2001
From: Martijn Braam <martijn@brixit.nl>
Date: Wed, 14 Feb 2024 14:25:27 +0100
Subject: [PATCH] Add a verbosity flag to getframe

---
 include/libmegapixels.h |  3 +++
 src/log.c               |  6 ++++++
 util/getframe.c         | 10 +++++++++-
 3 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/include/libmegapixels.h b/include/libmegapixels.h
index 8bfc76f..49307e1 100644
--- a/include/libmegapixels.h
+++ b/include/libmegapixels.h
@@ -123,6 +123,9 @@ typedef struct _lmp_aaa {
 EXPORT int
 libmegapixels_init(libmegapixels_devconfig **config);
 
+EXPORT void
+libmegapixels_loglevel(int loglevel);
+
 EXPORT int
 libmegapixels_load_file(libmegapixels_devconfig *config, const char *file);
 
diff --git a/src/log.c b/src/log.c
index c3a85ea..6aa78b7 100644
--- a/src/log.c
+++ b/src/log.c
@@ -17,6 +17,12 @@ init_log(int level)
 	}
 }
 
+void
+libmegapixels_loglevel(int level)
+{
+	loglevel = level;
+}
+
 void
 log_error(const char *fmt, ...)
 {
diff --git a/util/getframe.c b/util/getframe.c
index eca13f8..ffbf6cb 100644
--- a/util/getframe.c
+++ b/util/getframe.c
@@ -37,6 +37,7 @@ usage(char *name)
 	fprintf(stderr, "  -c camera   Use a specific camera number\n");
 	fprintf(stderr, "  -m modenum  Use another camera mode than the first\n");
 	fprintf(stderr, "  -o file     File to store the frame in\n");
+	fprintf(stderr, "  -v          Show verbose debug info\n");
 	fprintf(stderr, "  -h          Display this help text\n");
 }
 
@@ -50,8 +51,9 @@ main(int argc, char *argv[])
 	char *outfile = NULL;
 	int count = 5;
 	int mode_idx = 0;
+	int verbose = 0;
 
-	while ((c = getopt(argc, argv, "hc:n:o:m:")) != -1) {
+	while ((c = getopt(argc, argv, "hvc:n:o:m:")) != -1) {
 		switch (c) {
 			case 'c':
 				res = strtol(optarg, &end, 10);
@@ -84,6 +86,9 @@ main(int argc, char *argv[])
 				usage(argv[0]);
 				return 0;
 				break;
+			case 'v':
+				verbose = 1;
+				break;
 			case '?':
 				if (optopt == 'd' || optopt == 'l') {
 					fprintf(stderr, "Option -%c requires an argument.\n", optopt);
@@ -104,6 +109,9 @@ main(int argc, char *argv[])
 	int ret = libmegapixels_find_config(configpath);
 	libmegapixels_devconfig *config = {0};
 	libmegapixels_init(&config);
+	if (verbose) {
+		libmegapixels_loglevel(2);
+	}
 
 	if (ret) {
 		printf("Using config: %s\n", configpath);