+++ /dev/null
-/* Gemini 2000 x501 specific RC632 transport layer
- *
- * (C) 2006 by Frank Zirkelbach <hackbard@hackdaworld.org>
- *
- * Are there extensions allowing to access registers and FIFO of the rc632?
- *
- */
-
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <errno.h>
-
-#include <librfid/rfid.h>
-#include <librfid/rfid_reader.h>
-#include <librfid/rfid_asic.h>
-#include <librfid/rfid_asic_rc632.h>
-#include <librfid/rfid_reader_x501.h>
-
-#include "rc632.h"
-
-#define SENDBUF_LEN 100
-#define RECVBUF_LEN 40
-
-static
-int Write1ByteToReg(struct rfid_asic_transport_handle *rath,
- unsigned char reg, unsigned char value)
-{
- unsigned char sndbuf[SENDBUF_LEN];
- unsigned char rcvbuf[RECVBUF_LEN];
- unsigned int retlen = RECVBUF_LEN;
-
- sndbuf[0] = 0x20;
- sndbuf[1] = 0x00;
- sndbuf[2] = 0x01;
- sndbuf[3] = 0x00;
- sndbuf[4] = 0x00;
- sndbuf[5] = 0x00;
- sndbuf[6] = reg;
- sndbuf[7] = value;
-
- DEBUGP("reg=0x%02x, val=%02x: ", reg, value);
-
- if (PC_to_RDR_Escape(rath->data, sndbuf, 8, rcvbuf,
- &retlen) == 0) {
- DEBUGPC("OK\n");
- return 0;
- }
-
- DEBUGPC("ERROR\n");
- return -1;
-}
-
-static int Read1ByteFromReg(struct rfid_asic_transport_handle *rath,
- unsigned char reg,
- unsigned char *value)
-{
- unsigned char sndbuf[SENDBUF_LEN];
- unsigned char recvbuf[RECVBUF_LEN];
- unsigned int retlen = sizeof(recvbuf);
-
- sndbuf[0] = 0x20;
- sndbuf[1] = 0x00;
- sndbuf[2] = 0x00;
- sndbuf[3] = 0x00;
- sndbuf[4] = 0x01;
- sndbuf[5] = 0x00;
- sndbuf[6] = reg;
-
- if (PC_to_RDR_Escape(rath->data, sndbuf, 7, recvbuf,
- &retlen) == 0) {
- *value = recvbuf[1];
- DEBUGP("reg=0x%02x, val=%02x: ", reg, *value);
- DEBUGPC("OK\n");
- return 0;
- }
-
- DEBUGPC("ERROR\n");
- return -1;
-}
-
-static int ReadNBytesFromFIFO(struct rfid_asic_transport_handle *rath,
- unsigned char num_bytes,
- unsigned char *buf)
-{
- unsigned char sndbuf[SENDBUF_LEN];
- unsigned char recvbuf[0x7f];
- unsigned int retlen = sizeof(recvbuf);
-
- sndbuf[0] = 0x20;
- sndbuf[1] = 0x00;
- sndbuf[2] = 0x00;
- sndbuf[3] = 0x00;
- sndbuf[4] = num_bytes;
- sndbuf[5] = 0x00;
- sndbuf[6] = 0x02;
-
- DEBUGP("num_bytes=%u: ", num_bytes);
- if (PC_to_RDR_Escape(rath->data, sndbuf, 7, recvbuf, &retlen) == 0) {
- DEBUGPC("%u [%s]\n", retlen,
- rfid_hexdump(recvbuf+1, num_bytes));
- memcpy(buf, recvbuf+1, num_bytes); // len == 0x7f
- return 0;
- }
-
- DEBUGPC("ERROR\n");
- return -1;
-}
-
-static int WriteNBytesToFIFO(struct rfid_asic_transport_handle *rath,
- unsigned char len,
- const unsigned char *bytes,
- unsigned char flags)
-{
- unsigned char sndbuf[SENDBUF_LEN];
- unsigned char recvbuf[0x7f];
- unsigned int retlen = sizeof(recvbuf);
-
- sndbuf[0] = 0x20;
- sndbuf[1] = 0x00;
- sndbuf[2] = len;
- sndbuf[3] = 0x00;
- sndbuf[4] = 0x00;
- sndbuf[5] = flags;
- sndbuf[6] = 0x02;
-
- DEBUGP("%u [%s]: ", len, rfid_hexdump(bytes, len));
-
- memcpy(sndbuf+7, bytes, len);
-
- if (PC_to_RDR_Escape(rath->data, sndbuf, len+7, recvbuf, &retlen) == 0) {
- DEBUGPC("OK (%u [%s])\n", retlen, rfid_hexdump(recvbuf, retlen));
- return 0;
- }
-
- DEBUGPC("ERROR\n");
- return -1;
-}
-
-#if 0
-static int TestFIFO(struct rc632_handle *handle)
-{
- unsigned char sndbuf[60]; // 0x3c
-
- // FIXME: repne stosd, call
-
- memset(sndbuf, 0, sizeof(sndbuf));
-
- if (WriteNBytesToFIFO(handle, sizeof(sndbuf), sndbuf, 0) < 0)
- return -1;
-
- return ReadNBytesFromFIFO(handle, sizeof(sndbuf), sndbuf);
-}
-#endif
-
-static int x501_transcieve(struct rfid_reader_handle *rh,
- enum rfid_frametype frametype,
- const unsigned char *tx_data, unsigned int tx_len,
- unsigned char *rx_data, unsigned int *rx_len,
- u_int64_t timeout, unsigned int flags)
-{
- return rh->ah->asic->priv.rc632.fn.transcieve(rh->ah, frametype,
- tx_data, tx_len, rx_data,
- rx_len, timeout, flags);
-}
-
-static int x501_transcieve_sf(struct rfid_reader_handle *rh,
- unsigned char cmd, struct iso14443a_atqa *atqa)
-{
- return rh->ah->asic->priv.rc632.fn.iso14443a.transcieve_sf(rh->ah,
- cmd,
- atqa);
-}
-
-static int
-x501_transcieve_acf(struct rfid_reader_handle *rh,
- struct iso14443a_anticol_cmd *cmd,
- unsigned int *bit_of_col)
-{
- return rh->ah->asic->priv.rc632.fn.iso14443a.transcieve_acf(rh->ah,
- cmd, bit_of_col);
-}
-
-static int
-x501_14443a_init(struct rfid_reader_handle *rh)
-{
- return rh->ah->asic->priv.rc632.fn.iso14443a.init(rh->ah);
-}
-
-static int
-x501_14443a_set_speed(struct rfid_reader_handle *rh,
- unsigned int tx,
- unsigned int speed)
-{
- u_int8_t rate;
-
- DEBUGP("setting rate: ");
- switch (speed) {
- case RFID_14443A_SPEED_106K:
- rate = 0x00;
- DEBUGPC("106K\n");
- break;
- case RFID_14443A_SPEED_212K:
- rate = 0x01;
- DEBUGPC("212K\n");
- break;
- case RFID_14443A_SPEED_424K:
- rate = 0x02;
- DEBUGPC("424K\n");
- break;
- case RFID_14443A_SPEED_848K:
- rate = 0x03;
- DEBUGPC("848K\n");
- break;
- default:
- return -EINVAL;
- break;
- }
- return rh->ah->asic->priv.rc632.fn.iso14443a.set_speed(rh->ah,
- tx, rate);
-}
-
-static int
-x501_14443b_init(struct rfid_reader_handle *rh)
-{
- return rh->ah->asic->priv.rc632.fn.iso14443b.init(rh->ah);
-}
-
-static int
-x501_15693_init(struct rfid_reader_handle *rh)
-{
- return rh->ah->asic->priv.rc632.fn.iso15693.init(rh->ah);
-}
-
-static int
-x501_mifare_setkey(struct rfid_reader_handle *rh, const u_int8_t *key)
-{
- return rh->ah->asic->priv.rc632.fn.mifare_classic.setkey(rh->ah, key);
-}
-
-static int
-x501_mifare_auth(struct rfid_reader_handle *rh, u_int8_t cmd,
- u_int32_t serno, u_int8_t block)
-{
- return rh->ah->asic->priv.rc632.fn.mifare_classic.auth(rh->ah,
- cmd, serno, block);
-}
-
-struct rfid_asic_transport x501_ccid = {
- .name = "X501 OpenCT",
- .priv.rc632 = {
- .fn = {
- .reg_write = &Write1ByteToReg,
- .reg_read = &Read1ByteFromReg,
- .fifo_write = &WriteNBytesToFIFO,
- .fifo_read = &ReadNBytesFromFIFO,
- },
- },
-};
-
-static int x501_enable_rc632(struct rfid_asic_transport_handle *rath)
-{
- unsigned char tx_buf[1] = { 0x01 };
- unsigned char rx_buf[64];
- unsigned int rx_len = sizeof(rx_buf);
-
- PC_to_RDR_Escape(rath->data, tx_buf, 1, rx_buf, &rx_len);
- printf("received %u bytes from 01 command\n", rx_len);
-
- return 0;
-}
-
-static struct rfid_reader_handle *
-x501_open(void *data)
-{
- struct rfid_reader_handle *rh;
- struct rfid_asic_transport_handle *rath;
-
- rh = malloc(sizeof(*rh));
- if (!rh)
- return NULL;
- memset(rh, 0, sizeof(*rh));
-
- rath = malloc(sizeof(*rath));
- if (!rath)
- goto out_rh;
- memset(rath, 0, sizeof(*rath));
-
- rath->rat = &x501_ccid;
- rh->reader = &rfid_reader_x501;
-
- if (x501_source_init(rath) < 0)
- goto out_rath;
-
- if (x501_enable_rc632(rath) < 0)
- goto out_rath;
-
- rh->ah = rc632_open(rath);
- if (!rh->ah)
- goto out_rath;
-
- DEBUGP("returning %p\n", rh);
- return rh;
-
-out_rath:
- free(rath);
-out_rh:
- free(rh);
-
- return NULL;
-}
-
-static void
-x501_close(struct rfid_reader_handle *rh)
-{
- struct rfid_asic_transport_handle *rath = rh->ah->rath;
- rc632_close(rh->ah);
- free(rath);
- free(rh);
-}
-
-struct rfid_reader rfid_reader_x501 = {
- .name = "Omnikey CardMan 5121 RFID",
- .open = &x501_open,
- .close = &x501_close,
- .transcieve = &x501_transcieve,
- .iso14443a = {
- .init = &x501_14443a_init,
- .transcieve_sf = &x501_transcieve_sf,
- .transcieve_acf = &x501_transcieve_acf,
- .speed = RFID_14443A_SPEED_106K | RFID_14443A_SPEED_212K |
- RFID_14443A_SPEED_424K, //| RFID_14443A_SPEED_848K,
- .set_speed = &x501_14443a_set_speed,
- },
- .iso14443b = {
- .init = &x501_14443b_init,
- },
- .mifare_classic = {
- .setkey = &x501_mifare_setkey,
- .auth = &x501_mifare_auth,
- },
-};
-
-
projects / rfid / librfid.git / commitdiff