{
printf("usage: %s [OPTIONS]\n\n", name);
printf("OPTIONS:\n");
+ printf("\t-d <index>\t\tthe device index (default is 0)\n");
printf("\t-f <filename>\t\tthe image file to upload\n");
printf("\t-F <format>\t\tthe image format to use (default is JPEG)\n");
printf("\t\t\t\tSUPPORTED FORMATS:\n");
printf("\t\t\t\t\t1 - JPEG\n");
printf("\t\t\t\t\t2 - NV12\n");
printf("\t-l <log level>\t\tthe verbosity level of libam7xxx output (0-5)\n");
- printf("\t-p <power level>\tpower level of device, between %x (off) and %x (maximum)\n", AM7XXX_POWER_OFF, AM7XXX_POWER_TURBO);
- printf("\t\t\t\tWARNING: Level 2 and greater require the master AND\n\t\t\t\t\t the slave connector to be plugged in.\n");
+ printf("\t-p <power mode>\t\tthe power mode of device, between %d (off) and %d (turbo)\n",
+ AM7XXX_POWER_OFF, AM7XXX_POWER_TURBO);
+ printf("\t\t\t\tWARNING: Level 2 and greater require the master AND\n");
+ printf("\t\t\t\t the slave connector to be plugged in.\n");
+ printf("\t-z <zoom mode>\t\tthe display zoom mode, between %d (original) and %d (test)\n",
+ AM7XXX_ZOOM_ORIGINAL, AM7XXX_ZOOM_TEST);
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");
am7xxx_context *ctx;
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 format = AM7XXX_IMAGE_FORMAT_JPEG;
int width = 800;
int height = 480;
unsigned int size;
am7xxx_device_info device_info;
- while ((opt = getopt(argc, argv, "f:F:l:p:W:H:h")) != -1) {
+ while ((opt = getopt(argc, argv, "d:f:F:l:p:z:W:H:h")) != -1) {
switch (opt) {
+ case 'd':
+ device_index = atoi(optarg);
+ if (device_index < 0) {
+ fprintf(stderr, "Unsupported device index\n");
+ exit(EXIT_FAILURE);
+ }
+ break;
case 'f':
if (filename[0] != '\0')
fprintf(stderr, "Warning: image file already specified\n");
case AM7XXX_POWER_MIDDLE:
case AM7XXX_POWER_HIGH:
case AM7XXX_POWER_TURBO:
- fprintf(stdout, "Power mode: %x\n", power_mode);
+ fprintf(stdout, "Power mode: %d\n", power_mode);
break;
default:
- fprintf(stderr, "Invalid power mode value, must be between %x and %x\n", AM7XXX_POWER_OFF, AM7XXX_POWER_TURBO);
+ fprintf(stderr, "Invalid power mode value, must be between %d and %d\n",
+ AM7XXX_POWER_OFF, AM7XXX_POWER_TURBO);
+ exit(EXIT_FAILURE);
+ }
+ break;
+ case 'z':
+ zoom = atoi(optarg);
+ switch(zoom) {
+ case AM7XXX_ZOOM_ORIGINAL:
+ case AM7XXX_ZOOM_H:
+ case AM7XXX_ZOOM_H_V:
+ case AM7XXX_ZOOM_TEST:
+ fprintf(stdout, "Zoom: %d\n", zoom);
+ break;
+ default:
+ fprintf(stderr, "Invalid zoom mode value, must be between %d and %d\n",
+ AM7XXX_ZOOM_ORIGINAL, AM7XXX_ZOOM_TEST);
exit(EXIT_FAILURE);
}
break;
goto cleanup;
}
- ret = am7xxx_open_device(ctx, &dev, 0);
+ ret = am7xxx_open_device(ctx, &dev, device_index);
if (ret < 0) {
perror("am7xxx_open_device");
exit_code = EXIT_FAILURE;
printf("Native resolution: %dx%d\n",
device_info.native_width, device_info.native_height);
+ ret = am7xxx_set_zoom_mode(dev, zoom);
+ if (ret < 0) {
+ perror("am7xxx_set_zoom_mode");
+ exit_code = EXIT_FAILURE;
+ goto cleanup;
+ }
+
ret = am7xxx_set_power_mode(dev, power_mode);
if (ret < 0) {
perror("am7xxx_set_power_mode");
goto cleanup;
}
+ /* When setting AM7XXX_ZOOM_TEST don't display the actual image */
+ 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");