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/* librfid - layer 2 protocol handler
* (C) 2005 by Harald Welte <laforge@gnumonks.org>
*/
#include <stdlib.h>
#include <stdio.h>
#include <rfid/rfid.h>
#include <rfid/rfid_layer2.h>
static struct rfid_layer2 *rfid_layer2_list;
struct rfid_layer2_handle *
rfid_layer2_init(struct rfid_reader_handle *rh, unsigned int id)
{
struct rfid_layer2 *p;
for (p = rfid_layer2_list; p; p = p->next)
if (p->id == id)
return p->fn.init(rh);
DEBUGP("unable to find matching layer2 protocol\n");
return NULL;
}
int
rfid_layer2_open(struct rfid_layer2_handle *ph)
{
return ph->l2->fn.open(ph);
}
int
rfid_layer2_transcieve(struct rfid_layer2_handle *ph,
const unsigned char *tx_buf, unsigned int len,
unsigned char *rx_buf, unsigned int *rx_len,
unsigned int timeout, unsigned int flags)
{
return ph->l2->fn.transcieve(ph, tx_buf, len, rx_buf, rx_len,
timeout, flags);
}
int rfid_layer2_fini(struct rfid_layer2_handle *ph)
{
return ph->l2->fn.fini(ph);
}
int
rfid_layer2_close(struct rfid_layer2_handle *ph)
{
return ph->l2->fn.close(ph);
}
int
rfid_layer2_register(struct rfid_layer2 *p)
{
p->next = rfid_layer2_list;
rfid_layer2_list = p;
return 0;
}
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