static int l3_init(int protocol)
{
printf("running layer3 (ats)\n");
ph = rfid_protocol_init(l2h, protocol);
if (!ph) {
fprintf(stderr, "error during protocol_init\n");
return -1;
}
if (rfid_protocol_open(ph) < 0) {
fprintf(stderr, "error during protocol_open\n");
return -1;
}
printf("we now have layer3 up and running\n");
return 0;
}
EXPORT int EXPORT_CONVENTION openpcd_select_card(MIFARE_HANDLE handle)
{
int res;
struct openpcd_state *state;
if(!handle)
return PCDERROR_INVALID_PARAMETER;
state=(struct openpcd_state*)handle;
state->l2h = rfid_layer2_init(state->rh,RFID_LAYER2_ISO14443A);
if(!state->l2h)
res=PCDERROR_LAYER2_INIT;
else
{
if( rfid_layer2_open(state->l2h)>=0 )
{
state->ph = rfid_protocol_init(state->l2h,RFID_PROTOCOL_MIFARE_CLASSIC);
if(state->ph)
{
if(rfid_protocol_open(state->ph)>=0)
return PCDERROR_NONE;
rfid_protocol_fini(state->ph);
state->ph=NULL;
res=PCDERROR_LAYER3_OPEN;
}
else
res=PCDERROR_LAYER3_INIT;
rfid_layer2_close(state->l2h);
}
else
res=PCDERROR_LAYER2_OPEN;
}
rfid_layer2_fini(state->l2h);
state->l2h=NULL;
return res;
}
