- read_len is actually a pointer to the value
git-svn-id: https://svn.gnumonks.org/trunk/librfid@1549
e0336214-984f-0b4b-a45f-
81c69e1f0ede
th->priv.tcl.state = TCL_STATE_INITIAL;
th->priv.tcl.ats_len = mru;
th->priv.tcl.toggle = 1;
- th->l2h = l2h;
- th->proto = &rfid_protocol_tcl;
th->priv.tcl.fsd = iso14443_fsd_approx(mru);
rfid_protocol_init(struct rfid_layer2_handle *l2h, unsigned int id)
{
struct rfid_protocol *p;
+ struct rfid_protocol_handle *ph = NULL;
- for (p = rfid_protocol_list; p; p = p->next)
- if (p->id == id)
- return p->fn.init(l2h);
+ for (p = rfid_protocol_list; p; p = p->next) {
+ if (p->id == id) {
+ ph = p->fn.init(l2h);
+ break;
+ }
+ }
- return NULL;
+ if (!ph)
+ return NULL;
+
+ ph->proto = p;
+ ph->l2h = l2h;
+
+ return ph;
}
int
rfid_protocol_read(struct rfid_protocol_handle *ph,
unsigned int page,
unsigned char *rx_data,
- unsigned int rx_len)
+ unsigned int *rx_len)
{
if (ph->proto->fn.read)
return ph->proto->fn.read(ph, page, rx_data, rx_len);