diff options
Diffstat (limited to 'rfid_layer2.c')
-rw-r--r-- | rfid_layer2.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/rfid_layer2.c b/rfid_layer2.c new file mode 100644 index 0000000..eb7cb2d --- /dev/null +++ b/rfid_layer2.c @@ -0,0 +1,59 @@ +/* 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; +} |