HACKING.asciidoc: mention how to use valgrind

[libam7xxx.git] / src / picoproj.c

diff --git a/src/picoproj.c b/src/picoproj.c
index f8eb5bc..ec7bbb6 100644 (file)
--- 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");
@@ -50,7 +51,9 @@ int main(int argc, char *argv[])
        char filename[FILENAME_MAX] = {0};
        int image_fd;
        struct stat st;
-       am7xxx_device dev;
+       am7xxx_context *ctx;
+       am7xxx_device *dev;
+       int log_level = AM7XXX_LOG_INFO;
        int format = AM7XXX_IMAGE_FORMAT_JPEG;
        int width = 800;
        int height = 480;
@@ -61,7 +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);
@@ -80,6 +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) {
@@ -130,13 +140,37 @@ int main(int argc, char *argv[])
                goto out_close_image_fd;
        }
 
-       dev = am7xxx_init();
-       if (dev == NULL) {
+       ret = am7xxx_init(&ctx);
+       if (ret < 0) {
                perror("am7xxx_init");
                exit_code = EXIT_FAILURE;
                goto out_munmap;
        }
 
+       am7xxx_set_log_level(ctx, log_level);
+
+       ret = am7xxx_open_device(ctx, &dev, 0);
+       if (ret < 0) {
+               perror("am7xxx_open_device");
+               exit_code = EXIT_FAILURE;
+               goto cleanup;
+       }
+
+
+       ret = am7xxx_close_device(dev);
+       if (ret < 0) {
+               perror("am7xxx_close_device");
+               exit_code = EXIT_FAILURE;
+               goto cleanup;
+       }
+
+       ret = am7xxx_open_device(ctx, &dev, 0);
+       if (ret < 0) {
+               perror("am7xxx_open_device");
+               exit_code = EXIT_FAILURE;
+               goto cleanup;
+       }
+
        ret = am7xxx_get_device_info(dev, &native_width, &native_height, &unknown0, &unknown1);
        if (ret < 0) {
                perror("am7xxx_get_info");
@@ -164,7 +198,7 @@ int main(int argc, char *argv[])
        exit_code = EXIT_SUCCESS;
 
 cleanup:
-       am7xxx_shutdown(dev);
+       am7xxx_shutdown(ctx);
 
 out_munmap:
        ret = munmap(image, size);