/* librfid - core reader handling
- * (C) 2005 by Harald Welte <laforge@gnumonks.org>
+ * (C) 2005-2006 by Harald Welte <laforge@gnumonks.org>
*/
/*
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdlib.h>
#include <stdio.h>
-#include <rfid/rfid.h>
-#include <rfid/rfid_reader.h>
+#include <librfid/rfid.h>
+#include <librfid/rfid_reader.h>
+#include <librfid/rfid_reader_cm5121.h>
+#include <librfid/rfid_reader_openpcd.h>
+#include <librfid/rfid_reader_spidev.h>
-static struct rfid_reader *rfid_reader_list;
+static const struct rfid_reader *rfid_readers[] = {
+#ifdef HAVE_LIBUSB
+#ifdef ENABLE_CM5121
+ [RFID_READER_CM5121] = &rfid_reader_cm5121,
+#endif
+ [RFID_READER_OPENPCD] = &rfid_reader_openpcd,
+#endif
+#ifdef ENABLE_SPIDEV
+ [RFID_READER_SPIDEV] = &rfid_reader_spidev,
+#endif
+};
struct rfid_reader_handle *
rfid_reader_open(void *data, unsigned int id)
{
- struct rfid_reader *p;
+ const struct rfid_reader *p;
- for (p = rfid_reader_list; p; p = p->next)
- if (p->id == id)
- return p->open(data);
+ if (id >= ARRAY_SIZE(rfid_readers)) {
+ DEBUGP("unable to find matching reader\n");
+ return NULL;
+ }
- DEBUGP("unable to find matching reader\n");
- return NULL;
+ p = rfid_readers[id];
+ if (!p)
+ return NULL;
+
+ return p->open(data);
}
int
-rfid_reader_transcieve(struct rfid_reader_handle *rh,
+rfid_reader_transceive(struct rfid_reader_handle *rh,
enum rfid_frametype frametype,
const unsigned char *tx_buf, unsigned int len,
unsigned char *rx_buf, unsigned int *rx_len,
u_int64_t timeout, unsigned int flags)
{
- return rh->reader->transcieve(rh, frametype, tx_buf, len, rx_buf,
+ return rh->reader->transceive(rh, frametype, tx_buf, len, rx_buf,
rx_len, timeout, flags);
}
}
int
-rfid_reader_register(struct rfid_reader *r)
+rfid_reader_getopt(struct rfid_reader_handle *rh, int optname,
+ void *optval, unsigned int *optlen)
{
- r->next = rfid_reader_list;
- rfid_reader_list = r;
+ return rh->reader->getopt(rh, optname, optval, optlen);
+}
- return 0;
+int rfid_reader_setopt(struct rfid_reader_handle *rh, int optname,
+ const void *optval, unsigned int optlen)
+{
+ return rh->reader->setopt(rh, optname, optval, optlen);
}