From 76a801fda4aeea4107c4c6c0ef85f1df6b75f167 Mon Sep 17 00:00:00 2001 From: laforge Date: Sun, 24 Feb 2008 12:37:28 +0000 Subject: implement SELECT command for ISO15693 (Bjoern Riemer) git-svn-id: https://svn.gnumonks.org/trunk/librfid@2087 e0336214-984f-0b4b-a45f-81c69e1f0ede --- src/rfid_layer2_iso15693.c | 38 ++++++++++++++++++++++++-------------- 1 file changed, 24 insertions(+), 14 deletions(-) (limited to 'src') 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 -- cgit v1.2.3