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/* CM5121 backend for 'internal' CCID driver */
#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
#include <librfid/rfid.h>
#ifndef LIBRFID_FIRMWARE
#include <librfid/rfid_asic.h>
#include "ccid-driver.h"
/* this is the sole function required by rfid_reader_cm5121.c */
int
PC_to_RDR_Escape(void *handle,
const unsigned char *tx_buf, size_t tx_len,
unsigned char *rx_buf, size_t *rx_len)
{
int rc;
ccid_driver_t ch = handle;
size_t maxrxlen = *rx_len;
rc = ccid_transceive_escape (ch, tx_buf, tx_len,
rx_buf, maxrxlen, rx_len);
return rc;
}
int cm5121_source_init(struct rfid_asic_transport_handle *rath)
{
int rc;
rc = ccid_open_reader(&rath->data, NULL);
if (rc) {
fprintf (stderr, "failed to open CCID reader: %#x\n", rc);
return -1;
}
return 0;
}
#endif /* LIBRFID_FIRMWARE */
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