am7xxx_device *dev;
int log_level = AM7XXX_LOG_INFO;
int device_index = 0;
- am7xxx_power_mode power_mode = AM7XXX_POWER_LOW;
- am7xxx_zoom_mode zoom = AM7XXX_ZOOM_ORIGINAL;
+ int power_mode = AM7XXX_POWER_LOW;
+ int zoom = AM7XXX_ZOOM_ORIGINAL;
int format = AM7XXX_IMAGE_FORMAT_JPEG;
int width = 800;
int height = 480;
case 'h':
usage(argv[0]);
exit(EXIT_SUCCESS);
- break;
default: /* '?' */
usage(argv[0]);
exit(EXIT_FAILURE);
}
if (filename[0] == '\0') {
- fprintf(stderr, "An image file MUST be specified.\n");
+ fprintf(stderr, "An image file MUST be specified with the -f option.\n\n");
+ usage(argv[0]);
exit_code = EXIT_FAILURE;
goto out;
}
goto cleanup;
}
-
ret = am7xxx_close_device(dev);
if (ret < 0) {
perror("am7xxx_close_device");
}
/* When setting AM7XXX_ZOOM_TEST don't display the actual image */
- if (zoom == AM7XXX_ZOOM_TEST)
+ if (zoom == AM7XXX_ZOOM_TEST) {
+ printf("AM7XXX_ZOOM_TEST requested, not sending actual image.\n");
goto cleanup;
-
+ }
if ((unsigned int)width > device_info.native_width ||
(unsigned int)height > device_info.native_height)
- fprintf(stderr, "WARNING: image not fitting the native resolution, it may be displayed wrongly!\n");
+ fprintf(stderr,
+ "WARNING: image is %dx%d, not fitting the native resolution, it may be displayed wrongly!\n",
+ width, height);
ret = am7xxx_send_image(dev, format, width, height, image, size);
if (ret < 0) {