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/* Copyright (C) 2011, 2012 Matthias Vogelgesang <matthias.vogelgesang@kit.edu>
(Karlsruhe Institute of Technology)
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by the
Free Software Foundation; either version 2.1 of the License, or (at your
option) any later version.
This library is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
details.
You should have received a copy of the GNU Lesser General Public License along
with this library; if not, write to the Free Software Foundation, Inc., 51
Franklin St, Fifth Floor, Boston, MA 02110, USA */
#include <stdio.h>
#include "uca.h"
int count_dots(const char *s)
{
int res = 0;
while (*(s++) != '\0')
if (*s == '.')
res++;
return res;
}
void print_level(int depth)
{
for (int i = 0; i < depth; i++)
printf("| ");
printf("|-- ");
}
int main(int argc, char *argv[])
{
uca *u = uca_init(NULL);
if (u == NULL) {
printf("Couldn't find a camera\n");
return 1;
}
/* take first camera */
uca_camera *cam = u->cameras;
const size_t num_bytes = 256;
char string_value[num_bytes];
uint32_t uint32_value;
uint8_t uint8_value;
while (cam != NULL) {
for (int i = 0; i < UCA_PROP_LAST; i++) {
uca_property *prop = uca_get_full_property(i);
print_level(count_dots(prop->name));
printf("%s = ", prop->name);
switch (prop->type) {
case uca_string:
if (uca_cam_get_property(cam, i, string_value, num_bytes) == UCA_NO_ERROR) {
printf("%s ", string_value);
}
else
printf("n/a");
break;
case uca_uint32t:
if (uca_cam_get_property(cam, i, &uint32_value, 0) == UCA_NO_ERROR) {
printf("%u %s", uint32_value, uca_unit_map[prop->unit]);
}
else
printf("n/a");
break;
case uca_uint8t:
if (uca_cam_get_property(cam, i, &uint8_value, 0) == UCA_NO_ERROR) {
printf("%u %s", uint8_value, uca_unit_map[prop->unit]);
}
else
printf("n/a");
break;
}
printf("\n");
}
cam = cam->next;
}
uca_destroy(u);
return 0;
}
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