/*
initcamdev();
initscrdev();
while(!stop){
cnfig = getcnfg()
data = getapic(cnfg);
data1 = decode(data);
show(data1,pos)
}
closedev();
*/
int main()
{
int fd;
fd = open_camera_device();
init_camera_device(fd);
start_capture(fd);
mainloop(fd);
stop_capture(fd);
close_camera_device(fd);
return 0;
}
static void * camera_thread(DirectThread *thread, void *arg)
{
int camera_dev_num = 0;
int second_dev_num = -1;
int fid;
struct stat st;
bool same_sensor_flg = false;
char *back = "b";
char *front = "f";
int cur_stat = 0;
int *num = arg;
int width = camera_pixel_width;
int height = camera_pixel_height;
printf("camera num = %d\n", *num);
if (0 == stat("/dev/video3", &st))
{
printf("got two sensor at video0 video3\n");
second_dev_num = 3;
}
#ifndef __GS702C__
else if (0 == stat("/dev/video1", &st))
{
printf("got two sensor at video0 video1\n");
second_dev_num = 1;
}
#endif
if (second_dev_num < 0)
{
same_sensor_flg = true;
printf("got two same sensor\n");
}
while(true)
{
do
{
if(open_camera_device(camera_dev_num, *num) == -1)
{
printf("open camera %d error\n", camera_dev_num);
direct_thread_sleep( 1000000 );
break;
}
if(init_camera_device(&width, &height) == -1)
{
printf("init camera %d error\n", camera_dev_num);
close_camera_device();
break;
}
camera_start_capturing();
camera_mainloop();
camera_stop_capturing();
uninit_camera_device();
close_camera_device();
}while(0);
if(same_sensor_flg)
{
fid = open("/sys/bus/platform/devices/camera_flag_device.0/front_back", O_WRONLY);
if(0 == cur_stat)
{
write(fid,back,1);
close(fid);
cur_stat = 1;
}
else
{
write(fid,front,1);
close(fid);
cur_stat = 0;
}
}
else
{
if(camera_dev_num)
{
camera_dev_num = 0;
//printf("switch to video0, the rear camera \n");
}
else
{
camera_dev_num = second_dev_num;
printf("switch to video%d, front-facing cameras \n", second_dev_num);
}
}
}
}
