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authorlaforge <laforge@e0336214-984f-0b4b-a45f-81c69e1f0ede>2008-02-24 12:37:28 +0000
committerlaforge <laforge@e0336214-984f-0b4b-a45f-81c69e1f0ede>2008-02-24 12:37:28 +0000
commit76a801fda4aeea4107c4c6c0ef85f1df6b75f167 (patch)
tree9b74fc0ba7df1cf7d83a2206d4a29d282d9255ae /src
parentfa559d2f999ecc61176154e656962985e292fbb5 (diff)
implement SELECT command for ISO15693 (Bjoern Riemer)
git-svn-id: https://svn.gnumonks.org/trunk/librfid@2087 e0336214-984f-0b4b-a45f-81c69e1f0ede
Diffstat (limited to 'src')
-rw-r--r--src/rfid_layer2_iso15693.c38
1 files changed, 24 insertions, 14 deletions
diff --git a/src/rfid_layer2_iso15693.c b/src/rfid_layer2_iso15693.c
index f778980..d06f776 100644
--- a/src/rfid_layer2_iso15693.c
+++ b/src/rfid_layer2_iso15693.c
@@ -194,7 +194,7 @@ iso15693_anticol(struct rfid_layer2_handle *handle)
struct iso15693_anticol_resp resp;
- char boc;
+ u_int8_t boc;
#define MAX_SLOTS 16
int num_slots = MAX_SLOTS;
@@ -248,8 +248,8 @@ iso15693_anticol(struct rfid_layer2_handle *handle)
uuid_list_valid[i] = -boc;
memcpy(uuid_list[i], resp.uuid, ISO15693_UID_LEN);
} else {
- DEBUGP("Slot %d ret: %d UUID: %s\n", i, ret,
- rfid_hexdump(resp.uuid, ISO15693_UID_LEN));
+ DEBUGP("Slot %d ret: %d DSFID: %02x UUID: %s\n", i, ret,
+ resp.dsfid, rfid_hexdump(resp.uuid, ISO15693_UID_LEN));
uuid_list_valid[i] = MY_UUID;
memcpy(&uuid_list[i][0], resp.uuid, ISO15693_UID_LEN);
}
@@ -263,6 +263,7 @@ iso15693_anticol(struct rfid_layer2_handle *handle)
DEBUGP("slot[%d]: VALID uuid: %s\n", i,
rfid_hexdump(uuid_list[i], ISO15693_UID_LEN));
memcpy(handle->uid, uuid_list[i], ISO15693_UID_LEN);
+ /* FIXME: move to init */
handle->uid_len = ISO15693_UID_LEN;
num_valid++;
} else if (uuid_list_valid[i] < 0) {
@@ -281,7 +282,7 @@ iso15693_anticol(struct rfid_layer2_handle *handle)
}
static int
-iso15693_select(struct rfid_layer2_handle *handle)
+iso15693_select(struct rfid_layer2_handle *l2h)
{
struct iso15693_request_adressed tx_req;
int ret;
@@ -295,18 +296,27 @@ iso15693_select(struct rfid_layer2_handle *handle)
rx_len = sizeof(rx_buf);
tx_req.head.command = ISO15693_CMD_SELECT;
- tx_req.head.flags = RFID_15693_F4_ADDRESS | RFID_15693_F_SUBC_TWO ;
- tx_req.uid = 0xE0070000020C1F18;
- //req.uid = 0x181F0C02000007E0;
- //req.uid = 0xe004010001950837;
- //req.uid = 0x37089501000104e0;
+ tx_req.head.flags = RFID_15693_F4_ADDRESS;
+ if (l2h->priv.iso15693.vicc_fast)
+ tx_req.head.flags |= RFID_15693_F_RATE_HIGH;
+ if (l2h->priv.iso15693.vicc_two_subc)
+ tx_req.head.flags |= RFID_15693_F_SUBC_TWO;
+ memcpy(&tx_req.uid, l2h->uid, ISO15693_UID_LEN);
tx_len = sizeof(tx_req);
+
DEBUGP("tx_len=%u", tx_len); DEBUGPC(" rx_len=%u\n",rx_len);
- ret = iso15693_transceive(handle, RFID_15693_FRAME, (u_int8_t*)&tx_req,
- tx_len, (u_int8_t*)&rx_buf, &rx_len, 50,0);
- DEBUGP("ret: %d, error_flag: %d -> error: %02x\n", ret,
- rx_buf.head.flags&RFID_15693_RF_ERROR, rx_buf.error);
- return -1;
+
+ DEBUGP("ret: %d%s, error_flag: %d", ret,(ret==-ETIMEDOUT)?"(TIMEOUT)":"",
+ rx_buf.head.flags&RFID_15693_RF_ERROR);
+ if (rx_buf.head.flags&RFID_15693_RF_ERROR){
+ DEBUGPC(" -> error: %02x '%s'\n", rx_buf.error,
+ iso15693_get_response_error_name(rx_buf.error));
+ l2h->priv.iso15693.state = RFID_15693_STATE_SELECTED;
+ return 0;
+ }else{
+ DEBUGPC("\n");
+ return -1;
+ }
}
static int
personal git repositories of Harald Welte. Your mileage may vary