C++ (Cpp) pslr_init Beispiele

Beispiel #1

Datei: pktriggercord-servermode.c Projekt: tempelmann/pktriggercord

pslr_handle_t camera_connect( char *model, char *device, int timeout, char *error_message ) {
    struct timeval prev_time;
    struct timeval current_time;
    pslr_handle_t camhandle;
    int r;

    gettimeofday(&prev_time, NULL);
    while (!(camhandle = pslr_init( model, device ))) {
        gettimeofday(&current_time, NULL);
        DPRINT("diff: %f\n", timeval_diff_sec(&current_time, &prev_time));
        if ( timeout == 0 || timeout > timeval_diff_sec(&current_time, &prev_time)) {
            DPRINT("sleep 1 sec\n");
            sleep_sec(1);
        } else {
            snprintf(error_message, 1000, "%d %ds timeout exceeded\n", 1, timeout);
            return NULL;
        }
    }

    DPRINT("before connect\n");
    if (camhandle) {
        if ((r=pslr_connect(camhandle)) ) {
            if ( r != -1 ) {
                snprintf(error_message, 1000, "%d Cannot connect to Pentax camera. Please start the program as root.\n",1);
            } else {
                snprintf(error_message, 1000, "%d Unknown Pentax camera found.\n",1);
            }
            return NULL;
        }
    }
    return camhandle;
}

Beispiel #2

Datei: pentax.cpp Projekt: peramikic/triggercord

const Camera * camera()
{
    if(!theCamera && (theHandle = pslr_init(NULL, theDevice)))
    {
	atexit(cleanup);
	theCamera = new Camera();
    }
    return theCamera;
}