From: Antonio Ospite <ospite@studenti.unina.it>
Date: Wed, 29 Feb 2012 22:31:14 +0000 (+0100)
Subject: picoproj: add an option to set the log level
X-Git-Tag: v0.1.0~1^2~27
X-Git-Url: https://git.ao2.it/libam7xxx.git/commitdiff_plain/42d4bc51056bfe3fb0084d83b8ca8a2f73ae6272?ds=inline

picoproj: add an option to set the log level
---

diff --git a/src/picoproj.c b/src/picoproj.c
index db27573..ec7bbb6 100644
--- a/src/picoproj.c
+++ b/src/picoproj.c
@@ -36,6 +36,7 @@ static void usage(char *name)
 	printf("\t\t\t\tSUPPORTED FORMATS:\n");
 	printf("\t\t\t\t\t1 - JPEG\n");
 	printf("\t\t\t\t\t2 - YUV - NV12\n");
+	printf("\t-l <log level>\t\tthe verbosity level of libam7xxx output (0-5)\n");
 	printf("\t-W <image width>\tthe width of the image to upload\n");
 	printf("\t-H <image height>\tthe height of the image to upload\n");
 	printf("\t-h \t\t\tthis help message\n");
@@ -52,6 +53,7 @@ int main(int argc, char *argv[])
 	struct stat st;
 	am7xxx_context *ctx;
 	am7xxx_device *dev;
+	int log_level = AM7XXX_LOG_INFO;
 	int format = AM7XXX_IMAGE_FORMAT_JPEG;
 	int width = 800;
 	int height = 480;
@@ -62,7 +64,7 @@ int main(int argc, char *argv[])
 	unsigned int unknown0;
 	unsigned int unknown1;
 
-	while ((opt = getopt(argc, argv, "f:F:W:H:h")) != -1) {
+	while ((opt = getopt(argc, argv, "f:F:l:W:H:h")) != -1) {
 		switch (opt) {
 		case 'f':
 			strncpy(filename, optarg, FILENAME_MAX);
@@ -81,6 +83,13 @@ int main(int argc, char *argv[])
 				exit(EXIT_FAILURE);
 			}
 			break;
+		case 'l':
+			log_level = atoi(optarg);
+			if (log_level < AM7XXX_LOG_FATAL || log_level > AM7XXX_LOG_TRACE) {
+				fprintf(stderr, "Unsupported log level, falling back to AM7XXX_LOG_ERROR\n");
+				log_level = AM7XXX_LOG_ERROR;
+			}
+			break;
 		case 'W':
 			width = atoi(optarg);
 			if (width < 0) {
@@ -138,6 +147,8 @@ int main(int argc, char *argv[])
 		goto out_munmap;
 	}
 
+	am7xxx_set_log_level(ctx, log_level);
+
 	ret = am7xxx_open_device(ctx, &dev, 0);
 	if (ret < 0) {
 		perror("am7xxx_open_device");