implement SELECT command for ISO15693 (Bjoern Riemer)

git-svn-id: https://svn.gnumonks.org/trunk/librfid@2087 e0336214-984f-0b4b-a45f-81c69e1f0ede

diff --git a/src/rfid_layer2_iso15693.c b/src/rfid_layer2_iso15693.c
index f778980..d06f776 100644 (file)
--- 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