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android / platform / external / libnfc-nci / 0336e5ab94f05aa54cef5769f994251591bdcbba / . / src / nfc / tags / rw_i93.c
blob: d77b231e6c8ef0a198a5c2980e0650e86bf9fab9 [file] [log] [blame]
/******************************************************************************
*
* Copyright (C) 2011-2014 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/******************************************************************************
*
* This file contains the implementation for ISO 15693 in Reader/Writer
* mode.
*
******************************************************************************/
#include <string.h>
#include "nfc_target.h"
#include "bt_types.h"
#include "trace_api.h"
#if (NFC_INCLUDED == TRUE)
#include "nfc_api.h"
#include "nfc_int.h"
#include "rw_api.h"
#include "rw_int.h"
#define RW_I93_TOUT_RESP 1000 /* Response timeout */
#define RW_I93_TOUT_STAY_QUIET 200 /* stay quiet timeout */
#define RW_I93_READ_MULTI_BLOCK_SIZE 128 /* max reading data if read multi block is supported */
#define RW_I93_FORMAT_DATA_LEN 8 /* CC, zero length NDEF, Terminator TLV */
#define RW_I93_GET_MULTI_BLOCK_SEC_SIZE 512 /* max getting lock status if get multi block sec is supported */
/* main state */
enum
{
RW_I93_STATE_NOT_ACTIVATED, /* ISO15693 is not activated */
RW_I93_STATE_IDLE, /* waiting for upper layer API */
RW_I93_STATE_BUSY, /* waiting for response from tag */
RW_I93_STATE_DETECT_NDEF, /* performing NDEF detection precedure */
RW_I93_STATE_READ_NDEF, /* performing read NDEF procedure */
RW_I93_STATE_UPDATE_NDEF, /* performing update NDEF procedure */
RW_I93_STATE_FORMAT, /* performing format procedure */
RW_I93_STATE_SET_READ_ONLY, /* performing set read-only procedure */
RW_I93_STATE_PRESENCE_CHECK /* checking presence of tag */
};
/* sub state */
enum
{
RW_I93_SUBSTATE_WAIT_UID, /* waiting for response of inventory */
RW_I93_SUBSTATE_WAIT_SYS_INFO, /* waiting for response of get sys info */
RW_I93_SUBSTATE_WAIT_CC, /* waiting for reading CC */
RW_I93_SUBSTATE_SEARCH_NDEF_TLV, /* searching NDEF TLV */
RW_I93_SUBSTATE_CHECK_LOCK_STATUS, /* check if any NDEF TLV is locked */
RW_I93_SUBSTATE_RESET_LEN, /* set length to 0 to update NDEF TLV */
RW_I93_SUBSTATE_WRITE_NDEF, /* writing NDEF and Terminator TLV */
RW_I93_SUBSTATE_UPDATE_LEN, /* set length into NDEF TLV */
RW_I93_SUBSTATE_WAIT_RESET_DSFID_AFI, /* reset DSFID and AFI */
RW_I93_SUBSTATE_CHECK_READ_ONLY, /* check if any block is locked */
RW_I93_SUBSTATE_WRITE_CC_NDEF_TLV, /* write CC and empty NDEF/Terminator TLV */
RW_I93_SUBSTATE_WAIT_UPDATE_CC, /* updating CC as read-only */
RW_I93_SUBSTATE_LOCK_NDEF_TLV, /* lock blocks of NDEF TLV */
RW_I93_SUBSTATE_WAIT_LOCK_CC /* lock block of CC */
};
#if (BT_TRACE_VERBOSE == TRUE)
static char *rw_i93_get_state_name (UINT8 state);
static char *rw_i93_get_sub_state_name (UINT8 sub_state);
static char *rw_i93_get_tag_name (UINT8 product_version);
#endif
static void rw_i93_data_cback (UINT8 conn_id, tNFC_CONN_EVT event, tNFC_CONN *p_data);
void rw_i93_handle_error (tNFC_STATUS status);
tNFC_STATUS rw_i93_send_cmd_get_sys_info (UINT8 *p_uid, UINT8 extra_flag);
/*******************************************************************************
**
** Function rw_i93_get_product_version
**
** Description Get product version from UID
**
** Returns void
**
*******************************************************************************/
void rw_i93_get_product_version (UINT8 *p_uid)
{
tRW_I93_CB *p_i93 = &rw_cb.tcb.i93;
if (!memcmp (p_i93->uid, p_uid, I93_UID_BYTE_LEN))
{
return;
}
RW_TRACE_DEBUG0 ("rw_i93_get_product_version ()");
memcpy (p_i93->uid, p_uid, I93_UID_BYTE_LEN);
if (p_uid[1] == I93_UID_IC_MFG_CODE_NXP)
{
if (p_uid[2] == I93_UID_ICODE_SLI)
p_i93->product_version = RW_I93_ICODE_SLI;
else if (p_uid[2] == I93_UID_ICODE_SLI_S)
p_i93->product_version = RW_I93_ICODE_SLI_S;
else if (p_uid[2] == I93_UID_ICODE_SLI_L)
p_i93->product_version = RW_I93_ICODE_SLI_L;
else
p_i93->product_version = RW_I93_UNKNOWN_PRODUCT;
}
else if (p_uid[1] == I93_UID_IC_MFG_CODE_TI)
{
if ((p_uid[2] & I93_UID_TAG_IT_HF_I_PRODUCT_ID_MASK) == I93_UID_TAG_IT_HF_I_PLUS_INLAY)
p_i93->product_version = RW_I93_TAG_IT_HF_I_PLUS_INLAY;
else if ((p_uid[2] & I93_UID_TAG_IT_HF_I_PRODUCT_ID_MASK) == I93_UID_TAG_IT_HF_I_PLUS_CHIP)
p_i93->product_version = RW_I93_TAG_IT_HF_I_PLUS_CHIP;
else if ((p_uid[2] & I93_UID_TAG_IT_HF_I_PRODUCT_ID_MASK) == I93_UID_TAG_IT_HF_I_STD_CHIP_INLAY)
p_i93->product_version = RW_I93_TAG_IT_HF_I_STD_CHIP_INLAY;
else if ((p_uid[2] & I93_UID_TAG_IT_HF_I_PRODUCT_ID_MASK) == I93_UID_TAG_IT_HF_I_PRO_CHIP_INLAY)
p_i93->product_version = RW_I93_TAG_IT_HF_I_PRO_CHIP_INLAY;
else
p_i93->product_version = RW_I93_UNKNOWN_PRODUCT;
}
else if ( (p_uid[1] == I93_UID_IC_MFG_CODE_STM)
&&(p_i93->info_flags & I93_INFO_FLAG_IC_REF) )
{
if (p_i93->ic_reference == I93_IC_REF_STM_M24LR04E_R)
p_i93->product_version = RW_I93_STM_M24LR04E_R;
else if (p_i93->ic_reference == I93_IC_REF_STM_M24LR16E_R)
p_i93->product_version = RW_I93_STM_M24LR16E_R;
else if (p_i93->ic_reference == I93_IC_REF_STM_M24LR64E_R)
p_i93->product_version = RW_I93_STM_M24LR64E_R;
else
{
switch (p_i93->ic_reference & I93_IC_REF_STM_MASK)
{
case I93_IC_REF_STM_LRI1K:
p_i93->product_version = RW_I93_STM_LRI1K;
break;
case I93_IC_REF_STM_LRI2K:
p_i93->product_version = RW_I93_STM_LRI2K;
break;
case I93_IC_REF_STM_LRIS2K:
p_i93->product_version = RW_I93_STM_LRIS2K;
break;
case I93_IC_REF_STM_LRIS64K:
p_i93->product_version = RW_I93_STM_LRIS64K;
break;
case I93_IC_REF_STM_M24LR64_R:
p_i93->product_version = RW_I93_STM_M24LR64_R;
break;
default:
p_i93->product_version = RW_I93_UNKNOWN_PRODUCT;
break;
}
}
}
else
{
p_i93->product_version = RW_I93_UNKNOWN_PRODUCT;
}
#if (BT_TRACE_VERBOSE == TRUE)
RW_TRACE_DEBUG1 ("product_version = <%s>", rw_i93_get_tag_name(p_i93->product_version));
#else
RW_TRACE_DEBUG1 ("product_version = %d", p_i93->product_version);
#endif
switch (p_i93->product_version)
{
case RW_I93_TAG_IT_HF_I_STD_CHIP_INLAY:
case RW_I93_TAG_IT_HF_I_PRO_CHIP_INLAY:
/* these don't support Get System Information Command */
/* these support only Inventory, Stay Quiet, Read Single Block, Write Single Block, Lock Block */
p_i93->block_size = I93_TAG_IT_HF_I_STD_PRO_CHIP_INLAY_BLK_SIZE;
p_i93->num_block = I93_TAG_IT_HF_I_STD_PRO_CHIP_INLAY_NUM_USER_BLK;
break;
default:
break;
}
}
/*******************************************************************************
**
** Function rw_i93_process_sys_info
**
** Description Store system information of tag
**
** Returns FALSE if retrying with protocol extension flag
**
*******************************************************************************/
BOOLEAN rw_i93_process_sys_info (UINT8* p_data)
{
UINT8 *p = p_data;
tRW_I93_CB *p_i93 = &rw_cb.tcb.i93;
UINT8 uid[I93_UID_BYTE_LEN], *p_uid;
RW_TRACE_DEBUG0 ("rw_i93_process_sys_info ()");
STREAM_TO_UINT8 (p_i93->info_flags, p);
p_uid = uid;
STREAM_TO_ARRAY8 (p_uid, p);
if (p_i93->info_flags & I93_INFO_FLAG_DSFID)
{
STREAM_TO_UINT8 (p_i93->dsfid, p);
}
if (p_i93->info_flags & I93_INFO_FLAG_AFI)
{
STREAM_TO_UINT8 (p_i93->afi, p);
}
if (p_i93->info_flags & I93_INFO_FLAG_MEM_SIZE)
{
if (p_i93->intl_flags & RW_I93_FLAG_16BIT_NUM_BLOCK)
{
STREAM_TO_UINT16 (p_i93->num_block, p);
}
else
{
STREAM_TO_UINT8 (p_i93->num_block, p);
}
/* it is one less than actual number of bytes */
p_i93->num_block += 1;
STREAM_TO_UINT8 (p_i93->block_size, p);
/* it is one less than actual number of blocks */
p_i93->block_size = (p_i93->block_size & 0x1F) + 1;
}
if (p_i93->info_flags & I93_INFO_FLAG_IC_REF)
{
STREAM_TO_UINT8 (p_i93->ic_reference, p);
/* clear existing UID to set product version */
p_i93->uid[0] = 0x00;
/* store UID and get product version */
rw_i93_get_product_version (p_uid);
if (p_i93->uid[0] == I93_UID_FIRST_BYTE)
{
if ( (p_i93->uid[1] == I93_UID_IC_MFG_CODE_NXP)
&&(p_i93->ic_reference == I93_IC_REF_ICODE_SLI_L) )
{
p_i93->num_block = 8;
p_i93->block_size = 4;
}
else if (p_i93->uid[1] == I93_UID_IC_MFG_CODE_STM)
{
/*
** LRI1K: 010000xx(b), blockSize: 4, numberBlocks: 0x20
** LRI2K: 001000xx(b), blockSize: 4, numberBlocks: 0x40
** LRIS2K: 001010xx(b), blockSize: 4, numberBlocks: 0x40
** LRIS64K: 010001xx(b), blockSize: 4, numberBlocks: 0x800
** M24LR64-R: 001011xx(b), blockSize: 4, numberBlocks: 0x800
** M24LR04E-R: 01011010(b), blockSize: 4, numberBlocks: 0x80
** M24LR16E-R: 01001110(b), blockSize: 4, numberBlocks: 0x200
** M24LR64E-R: 01011110(b), blockSize: 4, numberBlocks: 0x800
*/
if ( (p_i93->product_version == RW_I93_STM_M24LR16E_R)
||(p_i93->product_version == RW_I93_STM_M24LR64E_R) )
{
/*
** M24LR16E-R or M24LR64E-R returns system information without memory size,
** if option flag is not set.
** LRIS64K and M24LR64-R return error if option flag is not set.
*/
if (!(p_i93->intl_flags & RW_I93_FLAG_16BIT_NUM_BLOCK))
{
/* get memory size with protocol extension flag */
if (rw_i93_send_cmd_get_sys_info (NULL, I93_FLAG_PROT_EXT_YES) == NFC_STATUS_OK)
{
/* STM supports more than 2040 bytes */
p_i93->intl_flags |= RW_I93_FLAG_16BIT_NUM_BLOCK;
return FALSE;
}
}
return TRUE;
}
else if ( (p_i93->product_version == RW_I93_STM_LRI2K)
&&(p_i93->ic_reference == 0x21) )
{
/* workaround of byte order in memory size information */
p_i93->num_block = 64;
p_i93->block_size = 4;
}
}
}
}
return TRUE;
}
/*******************************************************************************
**
** Function rw_i93_check_sys_info_prot_ext
**
** Description Check if need to set protocol extension flag to get system info
**
** Returns TRUE if sent Get System Info with protocol extension flag
**
*******************************************************************************/
BOOLEAN rw_i93_check_sys_info_prot_ext (UINT8 error_code)
{
tRW_I93_CB *p_i93 = &rw_cb.tcb.i93;
RW_TRACE_DEBUG0 ("rw_i93_check_sys_info_prot_ext ()");
if ( (p_i93->uid[1] == I93_UID_IC_MFG_CODE_STM)
&&(p_i93->sent_cmd == I93_CMD_GET_SYS_INFO)
&&(error_code == I93_ERROR_CODE_OPTION_NOT_SUPPORTED)
&&(rw_i93_send_cmd_get_sys_info (NULL, I93_FLAG_PROT_EXT_YES) == NFC_STATUS_OK) )
{
return TRUE;
}
else
{
return FALSE;
}
}
/*******************************************************************************
**
** Function rw_i93_send_to_upper
**
** Description Send response to upper layer
**
** Returns void
**
*******************************************************************************/
void rw_i93_send_to_upper (BT_HDR *p_resp)
{
UINT8 *p = (UINT8 *) (p_resp + 1) + p_resp->offset, *p_uid;
UINT16 length = p_resp->len;
tRW_I93_CB *p_i93 = &rw_cb.tcb.i93;
tRW_DATA rw_data;
UINT8 event = RW_I93_MAX_EVT;
UINT8 flags;
BT_HDR *p_buff;
RW_TRACE_DEBUG0 ("rw_i93_send_to_upper ()");
STREAM_TO_UINT8 (flags, p);
length--;
if (flags & I93_FLAG_ERROR_DETECTED)
{
if ((length) && (rw_i93_check_sys_info_prot_ext(*p)))
{
/* getting system info with protocol extension flag */
/* This STM tag supports more than 2040 bytes */
p_i93->intl_flags |= RW_I93_FLAG_16BIT_NUM_BLOCK;
p_i93->state = RW_I93_STATE_BUSY;
}
else
{
/* notify error to upper layer */
rw_data.i93_cmd_cmpl.status = NFC_STATUS_FAILED;
rw_data.i93_cmd_cmpl.command = p_i93->sent_cmd;
STREAM_TO_UINT8 (rw_data.i93_cmd_cmpl.error_code, p);
rw_cb.tcb.i93.sent_cmd = 0;
(*(rw_cb.p_cback)) (RW_I93_CMD_CMPL_EVT, &rw_data);
}
return;
}
switch (p_i93->sent_cmd)
{
case I93_CMD_INVENTORY:
/* forward inventory response */
rw_data.i93_inventory.status = NFC_STATUS_OK;
STREAM_TO_UINT8 (rw_data.i93_inventory.dsfid, p);
p_uid = rw_data.i93_inventory.uid;
STREAM_TO_ARRAY8 (p_uid, p);
/* store UID and get product version */
rw_i93_get_product_version (p_uid);
event = RW_I93_INVENTORY_EVT;
break;
case I93_CMD_READ_SINGLE_BLOCK:
case I93_CMD_READ_MULTI_BLOCK:
case I93_CMD_GET_MULTI_BLK_SEC:
/* forward tag data or security status */
p_buff = (BT_HDR*) GKI_getbuf ((UINT16) (length + BT_HDR_SIZE));
if (p_buff)
{
p_buff->offset = 0;
p_buff->len = length;
memcpy ((p_buff + 1), p, length);
rw_data.i93_data.status = NFC_STATUS_OK;
rw_data.i93_data.command = p_i93->sent_cmd;
rw_data.i93_data.p_data = p_buff;
event = RW_I93_DATA_EVT;
}
else
{
rw_data.i93_cmd_cmpl.status = NFC_STATUS_NO_BUFFERS;
rw_data.i93_cmd_cmpl.command = p_i93->sent_cmd;
rw_data.i93_cmd_cmpl.error_code = 0;
event = RW_I93_CMD_CMPL_EVT;
}
break;
case I93_CMD_WRITE_SINGLE_BLOCK:
case I93_CMD_LOCK_BLOCK:
case I93_CMD_WRITE_MULTI_BLOCK:
case I93_CMD_SELECT:
case I93_CMD_RESET_TO_READY:
case I93_CMD_WRITE_AFI:
case I93_CMD_LOCK_AFI:
case I93_CMD_WRITE_DSFID:
case I93_CMD_LOCK_DSFID:
/* notify the complete of command */
rw_data.i93_cmd_cmpl.status = NFC_STATUS_OK;
rw_data.i93_cmd_cmpl.command = p_i93->sent_cmd;
rw_data.i93_cmd_cmpl.error_code = 0;
event = RW_I93_CMD_CMPL_EVT;
break;
case I93_CMD_GET_SYS_INFO:
if (rw_i93_process_sys_info (p))
{
rw_data.i93_sys_info.status = NFC_STATUS_OK;
rw_data.i93_sys_info.info_flags = p_i93->info_flags;
rw_data.i93_sys_info.dsfid = p_i93->dsfid;
rw_data.i93_sys_info.afi = p_i93->afi;
rw_data.i93_sys_info.num_block = p_i93->num_block;
rw_data.i93_sys_info.block_size = p_i93->block_size;
rw_data.i93_sys_info.IC_reference = p_i93->ic_reference;
memcpy (rw_data.i93_sys_info.uid, p_i93->uid, I93_UID_BYTE_LEN);
event = RW_I93_SYS_INFO_EVT;
}
else
{
/* retrying with protocol extension flag */
p_i93->state = RW_I93_STATE_BUSY;
return;
}
break;
default:
break;
}
rw_cb.tcb.i93.sent_cmd = 0;
if (event != RW_I93_MAX_EVT)
{
(*(rw_cb.p_cback)) (event, &rw_data);
}
else
{
RW_TRACE_ERROR0 ("rw_i93_send_to_upper (): Invalid response");
}
}
/*******************************************************************************
**
** Function rw_i93_send_to_lower
**
** Description Send Request frame to lower layer
**
** Returns TRUE if success
**
*******************************************************************************/
BOOLEAN rw_i93_send_to_lower (BT_HDR *p_msg)
{
#if (BT_TRACE_PROTOCOL == TRUE)
DispRWI93Tag (p_msg, FALSE, 0x00);
#endif
/* store command for retransmitting */
if (rw_cb.tcb.i93.p_retry_cmd)
{
GKI_freebuf (rw_cb.tcb.i93.p_retry_cmd);
rw_cb.tcb.i93.p_retry_cmd = NULL;
}
rw_cb.tcb.i93.p_retry_cmd = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID);
if (rw_cb.tcb.i93.p_retry_cmd)
{
memcpy (rw_cb.tcb.i93.p_retry_cmd, p_msg, sizeof (BT_HDR) + p_msg->offset + p_msg->len);
}
if (NFC_SendData (NFC_RF_CONN_ID, p_msg) != NFC_STATUS_OK)
{
RW_TRACE_ERROR0 ("rw_i93_send_to_lower (): NFC_SendData () failed");
return FALSE;
}
nfc_start_quick_timer (&rw_cb.tcb.i93.timer, NFC_TTYPE_RW_I93_RESPONSE,
(RW_I93_TOUT_RESP*QUICK_TIMER_TICKS_PER_SEC)/1000);
return TRUE;
}
/*******************************************************************************
**
** Function rw_i93_send_cmd_inventory
**
** Description Send Inventory Request to VICC
**
** Returns tNFC_STATUS
**
*******************************************************************************/
tNFC_STATUS rw_i93_send_cmd_inventory (UINT8 *p_uid, BOOLEAN including_afi, UINT8 afi)
{
BT_HDR *p_cmd;
UINT8 *p, flags;
RW_TRACE_DEBUG2 ("rw_i93_send_cmd_inventory () including_afi:%d, AFI:0x%02X", including_afi, afi);
p_cmd = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID);
if (!p_cmd)
{
RW_TRACE_ERROR0 ("rw_i93_send_cmd_inventory (): Cannot allocate buffer");
return NFC_STATUS_NO_BUFFERS;
}
p_cmd->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE;
p_cmd->len = 3;
p = (UINT8 *) (p_cmd + 1) + p_cmd->offset;
/* Flags */
flags = (I93_FLAG_SLOT_ONE | I93_FLAG_INVENTORY_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE);
if (including_afi)
{
flags |= I93_FLAG_AFI_PRESENT;
}
UINT8_TO_STREAM (p, flags);
/* Command Code */
UINT8_TO_STREAM (p, I93_CMD_INVENTORY);
if (including_afi)
{
/* Parameters */
UINT8_TO_STREAM (p, afi); /* Optional AFI */
p_cmd->len++;
}
if (p_uid)
{
UINT8_TO_STREAM (p, I93_UID_BYTE_LEN*8); /* Mask Length */
ARRAY8_TO_STREAM (p, p_uid); /* UID */
p_cmd->len += I93_UID_BYTE_LEN;
}
else
{
UINT8_TO_STREAM (p, 0x00); /* Mask Length */
}
if (rw_i93_send_to_lower (p_cmd))
{
rw_cb.tcb.i93.sent_cmd = I93_CMD_INVENTORY;
return NFC_STATUS_OK;
}
else
{
return NFC_STATUS_FAILED;
}
}
/*******************************************************************************
**
** Function rw_i93_send_cmd_stay_quiet
**
** Description Send Stay Quiet Request to VICC
**
** Returns tNFC_STATUS
**
*******************************************************************************/
tNFC_STATUS rw_i93_send_cmd_stay_quiet (void)
{
BT_HDR *p_cmd;
UINT8 *p;
RW_TRACE_DEBUG0 ("rw_i93_send_cmd_stay_quiet ()");
p_cmd = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID);
if (!p_cmd)
{
RW_TRACE_ERROR0 ("rw_i93_send_cmd_stay_quiet (): Cannot allocate buffer");
return NFC_STATUS_NO_BUFFERS;
}
p_cmd->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE;
p_cmd->len = 10;
p = (UINT8 *) (p_cmd + 1) + p_cmd->offset;
/* Flags */
UINT8_TO_STREAM (p, (I93_FLAG_ADDRESS_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE));
/* Command Code */
UINT8_TO_STREAM (p, I93_CMD_STAY_QUIET);
/* Parameters */
ARRAY8_TO_STREAM (p, rw_cb.tcb.i93.uid); /* UID */
if (rw_i93_send_to_lower (p_cmd))
{
rw_cb.tcb.i93.sent_cmd = I93_CMD_STAY_QUIET;
/* restart timer for stay quiet */
nfc_start_quick_timer (&rw_cb.tcb.i93.timer, NFC_TTYPE_RW_I93_RESPONSE,
(RW_I93_TOUT_STAY_QUIET * QUICK_TIMER_TICKS_PER_SEC) / 1000);
return NFC_STATUS_OK;
}
else
{
return NFC_STATUS_FAILED;
}
}
/*******************************************************************************
**
** Function rw_i93_send_cmd_read_single_block
**
** Description Send Read Single Block Request to VICC
**
** Returns tNFC_STATUS
**
*******************************************************************************/
tNFC_STATUS rw_i93_send_cmd_read_single_block (UINT16 block_number, BOOLEAN read_security)
{
BT_HDR *p_cmd;
UINT8 *p, flags;
RW_TRACE_DEBUG0 ("rw_i93_send_cmd_read_single_block ()");
p_cmd = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID);
if (!p_cmd)
{
RW_TRACE_ERROR0 ("rw_i93_send_cmd_read_single_block (): Cannot allocate buffer");
return NFC_STATUS_NO_BUFFERS;
}
p_cmd->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE;
p_cmd->len = 11;
p = (UINT8 *) (p_cmd + 1) + p_cmd->offset;
/* Flags */
flags = (I93_FLAG_ADDRESS_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE);
if (read_security)
flags |= I93_FLAG_OPTION_SET;
if (rw_cb.tcb.i93.intl_flags & RW_I93_FLAG_16BIT_NUM_BLOCK)
flags |= I93_FLAG_PROT_EXT_YES;
UINT8_TO_STREAM (p, flags);
/* Command Code */
UINT8_TO_STREAM (p, I93_CMD_READ_SINGLE_BLOCK);
/* Parameters */
ARRAY8_TO_STREAM (p, rw_cb.tcb.i93.uid); /* UID */
if (rw_cb.tcb.i93.intl_flags & RW_I93_FLAG_16BIT_NUM_BLOCK)
{
UINT16_TO_STREAM (p, block_number); /* Block number */
p_cmd->len++;
}
else
{
UINT8_TO_STREAM (p, block_number); /* Block number */
}
if (rw_i93_send_to_lower (p_cmd))
{
rw_cb.tcb.i93.sent_cmd = I93_CMD_READ_SINGLE_BLOCK;
return NFC_STATUS_OK;
}
else
{
return NFC_STATUS_FAILED;
}
}
/*******************************************************************************
**
** Function rw_i93_send_cmd_write_single_block
**
** Description Send Write Single Block Request to VICC
**
** Returns tNFC_STATUS
**
*******************************************************************************/
tNFC_STATUS rw_i93_send_cmd_write_single_block (UINT16 block_number, UINT8 *p_data)
{
BT_HDR *p_cmd;
UINT8 *p, flags;
RW_TRACE_DEBUG0 ("rw_i93_send_cmd_write_single_block ()");
p_cmd = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID);
if (!p_cmd)
{
RW_TRACE_ERROR0 ("rw_i93_send_cmd_write_single_block (): Cannot allocate buffer");
return NFC_STATUS_NO_BUFFERS;
}
p_cmd->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE;
p_cmd->len = 11 + rw_cb.tcb.i93.block_size;
p = (UINT8 *) (p_cmd + 1) + p_cmd->offset;
/* Flags */
if ( (rw_cb.tcb.i93.product_version == RW_I93_TAG_IT_HF_I_PLUS_INLAY)
||(rw_cb.tcb.i93.product_version == RW_I93_TAG_IT_HF_I_PLUS_CHIP)
||(rw_cb.tcb.i93.product_version == RW_I93_TAG_IT_HF_I_STD_CHIP_INLAY)
||(rw_cb.tcb.i93.product_version == RW_I93_TAG_IT_HF_I_PRO_CHIP_INLAY) )
{
/* Option must be set for TI tag */
flags = (I93_FLAG_ADDRESS_SET | I93_FLAG_OPTION_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE);
}
else
{
flags = (I93_FLAG_ADDRESS_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE);
}
if (rw_cb.tcb.i93.intl_flags & RW_I93_FLAG_16BIT_NUM_BLOCK)
flags |= I93_FLAG_PROT_EXT_YES;
UINT8_TO_STREAM (p, flags);
/* Command Code */
UINT8_TO_STREAM (p, I93_CMD_WRITE_SINGLE_BLOCK);
/* Parameters */
ARRAY8_TO_STREAM (p, rw_cb.tcb.i93.uid); /* UID */
if (rw_cb.tcb.i93.intl_flags & RW_I93_FLAG_16BIT_NUM_BLOCK)
{
UINT16_TO_STREAM (p, block_number); /* Block number */
p_cmd->len++;
}
else
{
UINT8_TO_STREAM (p, block_number); /* Block number */
}
/* Data */
ARRAY_TO_STREAM (p, p_data, rw_cb.tcb.i93.block_size);
if (rw_i93_send_to_lower (p_cmd))
{
rw_cb.tcb.i93.sent_cmd = I93_CMD_WRITE_SINGLE_BLOCK;
return NFC_STATUS_OK;
}
else
{
return NFC_STATUS_FAILED;
}
}
/*******************************************************************************
**
** Function rw_i93_send_cmd_lock_block
**
** Description Send Lock Block Request to VICC
**
** STM LRIS64K, M24LR64-R, M24LR04E-R, M24LR16E-R, M24LR64E-R
** do not support.
**
** Returns tNFC_STATUS
**
*******************************************************************************/
tNFC_STATUS rw_i93_send_cmd_lock_block (UINT8 block_number)
{
BT_HDR *p_cmd;
UINT8 *p;
RW_TRACE_DEBUG0 ("rw_i93_send_cmd_lock_block ()");
p_cmd = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID);
if (!p_cmd)
{
RW_TRACE_ERROR0 ("rw_i93_send_cmd_lock_block (): Cannot allocate buffer");
return NFC_STATUS_NO_BUFFERS;
}
p_cmd->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE;
p_cmd->len = 11;
p = (UINT8 *) (p_cmd + 1) + p_cmd->offset;
/* Flags */
if ( (rw_cb.tcb.i93.product_version == RW_I93_TAG_IT_HF_I_PLUS_INLAY)
||(rw_cb.tcb.i93.product_version == RW_I93_TAG_IT_HF_I_PLUS_CHIP)
||(rw_cb.tcb.i93.product_version == RW_I93_TAG_IT_HF_I_STD_CHIP_INLAY)
||(rw_cb.tcb.i93.product_version == RW_I93_TAG_IT_HF_I_PRO_CHIP_INLAY) )
{
/* Option must be set for TI tag */
UINT8_TO_STREAM (p, (I93_FLAG_ADDRESS_SET | I93_FLAG_OPTION_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE));
}
else
{
UINT8_TO_STREAM (p, (I93_FLAG_ADDRESS_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE));
}
/* Command Code */
UINT8_TO_STREAM (p, I93_CMD_LOCK_BLOCK);
/* Parameters */
ARRAY8_TO_STREAM (p, rw_cb.tcb.i93.uid); /* UID */
UINT8_TO_STREAM (p, block_number); /* Block number */
if (rw_i93_send_to_lower (p_cmd))
{
rw_cb.tcb.i93.sent_cmd = I93_CMD_LOCK_BLOCK;
return NFC_STATUS_OK;
}
else
{
return NFC_STATUS_FAILED;
}
}
/*******************************************************************************
**
** Function rw_i93_send_cmd_read_multi_blocks
**
** Description Send Read Multiple Blocks Request to VICC
**
** Returns tNFC_STATUS
**
*******************************************************************************/
tNFC_STATUS rw_i93_send_cmd_read_multi_blocks (UINT16 first_block_number, UINT16 number_blocks)
{
BT_HDR *p_cmd;
UINT8 *p, flags;
RW_TRACE_DEBUG0 ("rw_i93_send_cmd_read_multi_blocks ()");
p_cmd = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID);
if (!p_cmd)
{
RW_TRACE_ERROR0 ("rw_i93_send_cmd_read_multi_blocks (): Cannot allocate buffer");
return NFC_STATUS_NO_BUFFERS;
}
p_cmd->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE;
p_cmd->len = 12;
p = (UINT8 *) (p_cmd + 1) + p_cmd->offset;
/* Flags */
flags = (I93_FLAG_ADDRESS_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE);
if (rw_cb.tcb.i93.intl_flags & RW_I93_FLAG_16BIT_NUM_BLOCK)
flags |= I93_FLAG_PROT_EXT_YES;
UINT8_TO_STREAM (p, flags);
/* Command Code */
UINT8_TO_STREAM (p, I93_CMD_READ_MULTI_BLOCK);
/* Parameters */
ARRAY8_TO_STREAM (p, rw_cb.tcb.i93.uid); /* UID */
if (rw_cb.tcb.i93.intl_flags & RW_I93_FLAG_16BIT_NUM_BLOCK)
{
UINT16_TO_STREAM (p, first_block_number); /* First block number */
p_cmd->len++;
}
else
{
UINT8_TO_STREAM (p, first_block_number); /* First block number */
}
UINT8_TO_STREAM (p, number_blocks - 1); /* Number of blocks, 0x00 to read one block */
if (rw_i93_send_to_lower (p_cmd))
{
rw_cb.tcb.i93.sent_cmd = I93_CMD_READ_MULTI_BLOCK;
return NFC_STATUS_OK;
}
else
{
return NFC_STATUS_FAILED;
}
}
/*******************************************************************************
**
** Function rw_i93_send_cmd_write_multi_blocks
**
** Description Send Write Multiple Blocks Request to VICC
**
** Returns tNFC_STATUS
**
*******************************************************************************/
tNFC_STATUS rw_i93_send_cmd_write_multi_blocks (UINT8 first_block_number,
UINT16 number_blocks,
UINT8 *p_data)
{
BT_HDR *p_cmd;
UINT8 *p;
RW_TRACE_DEBUG0 ("rw_i93_send_cmd_write_multi_blocks ()");
p_cmd = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID);
if (!p_cmd)
{
RW_TRACE_ERROR0 ("rw_i93_send_cmd_write_multi_blocks (): Cannot allocate buffer");
return NFC_STATUS_NO_BUFFERS;
}
p_cmd->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE;
p_cmd->len = 12 + number_blocks * rw_cb.tcb.i93.block_size;
p = (UINT8 *) (p_cmd + 1) + p_cmd->offset;
/* Flags */
UINT8_TO_STREAM (p, (I93_FLAG_ADDRESS_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE));
/* Command Code */
UINT8_TO_STREAM (p, I93_CMD_WRITE_MULTI_BLOCK);
/* Parameters */
ARRAY8_TO_STREAM (p, rw_cb.tcb.i93.uid); /* UID */
UINT8_TO_STREAM (p, first_block_number); /* First block number */
UINT8_TO_STREAM (p, number_blocks - 1); /* Number of blocks, 0x00 to read one block */
/* Data */
ARRAY_TO_STREAM (p, p_data, number_blocks * rw_cb.tcb.i93.block_size);
if (rw_i93_send_to_lower (p_cmd))
{
rw_cb.tcb.i93.sent_cmd = I93_CMD_WRITE_MULTI_BLOCK;
return NFC_STATUS_OK;
}
else
{
return NFC_STATUS_FAILED;
}
}
/*******************************************************************************
**
** Function rw_i93_send_cmd_select
**
** Description Send Select Request to VICC
**
** Returns tNFC_STATUS
**
*******************************************************************************/
tNFC_STATUS rw_i93_send_cmd_select (UINT8 *p_uid)
{
BT_HDR *p_cmd;
UINT8 *p;
RW_TRACE_DEBUG0 ("rw_i93_send_cmd_select ()");
p_cmd = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID);
if (!p_cmd)
{
RW_TRACE_ERROR0 ("rw_i93_send_cmd_select (): Cannot allocate buffer");
return NFC_STATUS_NO_BUFFERS;
}
p_cmd->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE;
p_cmd->len = 10 ;
p = (UINT8 *) (p_cmd + 1) + p_cmd->offset;
/* Flags */
UINT8_TO_STREAM (p, (I93_FLAG_ADDRESS_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE));
/* Command Code */
UINT8_TO_STREAM (p, I93_CMD_SELECT);
/* Parameters */
ARRAY8_TO_STREAM (p, p_uid); /* UID */
if (rw_i93_send_to_lower (p_cmd))
{
rw_cb.tcb.i93.sent_cmd = I93_CMD_SELECT;
return NFC_STATUS_OK;
}
else
{
return NFC_STATUS_FAILED;
}
}
/*******************************************************************************
**
** Function rw_i93_send_cmd_reset_to_ready
**
** Description Send Reset to Ready Request to VICC
**
** Returns tNFC_STATUS
**
*******************************************************************************/
tNFC_STATUS rw_i93_send_cmd_reset_to_ready (void)
{
BT_HDR *p_cmd;
UINT8 *p;
RW_TRACE_DEBUG0 ("rw_i93_send_cmd_reset_to_ready ()");
p_cmd = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID);
if (!p_cmd)
{
RW_TRACE_ERROR0 ("rw_i93_send_cmd_reset_to_ready (): Cannot allocate buffer");
return NFC_STATUS_NO_BUFFERS;
}
p_cmd->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE;
p_cmd->len = 10 ;
p = (UINT8 *) (p_cmd + 1) + p_cmd->offset;
/* Flags */
UINT8_TO_STREAM (p, (I93_FLAG_ADDRESS_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE));
/* Command Code */
UINT8_TO_STREAM (p, I93_CMD_RESET_TO_READY);
/* Parameters */
ARRAY8_TO_STREAM (p, rw_cb.tcb.i93.uid); /* UID */
if (rw_i93_send_to_lower (p_cmd))
{
rw_cb.tcb.i93.sent_cmd = I93_CMD_RESET_TO_READY;
return NFC_STATUS_OK;
}
else
{
return NFC_STATUS_FAILED;
}
}
/*******************************************************************************
**
** Function rw_i93_send_cmd_write_afi
**
** Description Send Write AFI Request to VICC
**
** Returns tNFC_STATUS
**
*******************************************************************************/
tNFC_STATUS rw_i93_send_cmd_write_afi (UINT8 afi)
{
BT_HDR *p_cmd;
UINT8 *p;
RW_TRACE_DEBUG0 ("rw_i93_send_cmd_write_afi ()");
p_cmd = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID);
if (!p_cmd)
{
RW_TRACE_ERROR0 ("rw_i93_send_cmd_write_afi (): Cannot allocate buffer");
return NFC_STATUS_NO_BUFFERS;
}
p_cmd->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE;
p_cmd->len = 11;
p = (UINT8 *) (p_cmd + 1) + p_cmd->offset;
/* Flags */
UINT8_TO_STREAM (p, (I93_FLAG_ADDRESS_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE));
/* Command Code */
UINT8_TO_STREAM (p, I93_CMD_WRITE_AFI);
/* Parameters */
ARRAY8_TO_STREAM (p, rw_cb.tcb.i93.uid); /* UID */
UINT8_TO_STREAM (p, afi); /* AFI */
if (rw_i93_send_to_lower (p_cmd))
{
rw_cb.tcb.i93.sent_cmd = I93_CMD_WRITE_AFI;
return NFC_STATUS_OK;
}
else
{
return NFC_STATUS_FAILED;
}
}
/*******************************************************************************
**
** Function rw_i93_send_cmd_lock_afi
**
** Description Send Lock AFI Request to VICC
**
** Returns tNFC_STATUS
**
*******************************************************************************/
tNFC_STATUS rw_i93_send_cmd_lock_afi (void)
{
BT_HDR *p_cmd;
UINT8 *p;
RW_TRACE_DEBUG0 ("rw_i93_send_cmd_lock_afi ()");
p_cmd = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID);
if (!p_cmd)
{
RW_TRACE_ERROR0 ("rw_i93_send_cmd_lock_afi (): Cannot allocate buffer");
return NFC_STATUS_NO_BUFFERS;
}
p_cmd->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE;
p_cmd->len = 10;
p = (UINT8 *) (p_cmd + 1) + p_cmd->offset;
/* Flags */
UINT8_TO_STREAM (p, (I93_FLAG_ADDRESS_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE));
/* Command Code */
UINT8_TO_STREAM (p, I93_CMD_LOCK_AFI);
/* Parameters */
ARRAY8_TO_STREAM (p, rw_cb.tcb.i93.uid); /* UID */
if (rw_i93_send_to_lower (p_cmd))
{
rw_cb.tcb.i93.sent_cmd = I93_CMD_LOCK_AFI;
return NFC_STATUS_OK;
}
else
{
return NFC_STATUS_FAILED;
}
}
/*******************************************************************************
**
** Function rw_i93_send_cmd_write_dsfid
**
** Description Send Write DSFID Request to VICC
**
** Returns tNFC_STATUS
**
*******************************************************************************/
tNFC_STATUS rw_i93_send_cmd_write_dsfid (UINT8 dsfid)
{
BT_HDR *p_cmd;
UINT8 *p;
RW_TRACE_DEBUG0 ("rw_i93_send_cmd_write_dsfid ()");
p_cmd = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID);
if (!p_cmd)
{
RW_TRACE_ERROR0 ("rw_i93_send_cmd_write_dsfid (): Cannot allocate buffer");
return NFC_STATUS_NO_BUFFERS;
}
p_cmd->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE;
p_cmd->len = 11;
p = (UINT8 *) (p_cmd + 1) + p_cmd->offset;
/* Flags */
UINT8_TO_STREAM (p, (I93_FLAG_ADDRESS_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE));
/* Command Code */
UINT8_TO_STREAM (p, I93_CMD_WRITE_DSFID);
/* Parameters */
ARRAY8_TO_STREAM (p, rw_cb.tcb.i93.uid); /* UID */
UINT8_TO_STREAM (p, dsfid); /* DSFID */
if (rw_i93_send_to_lower (p_cmd))
{
rw_cb.tcb.i93.sent_cmd = I93_CMD_WRITE_DSFID;
return NFC_STATUS_OK;
}
else
{
return NFC_STATUS_FAILED;
}
}
/*******************************************************************************
**
** Function rw_i93_send_cmd_lock_dsfid
**
** Description Send Lock DSFID Request to VICC
**
** Returns tNFC_STATUS
**
*******************************************************************************/
tNFC_STATUS rw_i93_send_cmd_lock_dsfid (void)
{
BT_HDR *p_cmd;
UINT8 *p;
RW_TRACE_DEBUG0 ("rw_i93_send_cmd_lock_dsfid ()");
p_cmd = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID);
if (!p_cmd)
{
RW_TRACE_ERROR0 ("rw_i93_send_cmd_lock_dsfid (): Cannot allocate buffer");
return NFC_STATUS_NO_BUFFERS;
}
p_cmd->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE;
p_cmd->len = 10;
p = (UINT8 *) (p_cmd + 1) + p_cmd->offset;
/* Flags */
UINT8_TO_STREAM (p, (I93_FLAG_ADDRESS_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE));
/* Command Code */
UINT8_TO_STREAM (p, I93_CMD_LOCK_DSFID);
/* Parameters */
ARRAY8_TO_STREAM (p, rw_cb.tcb.i93.uid); /* UID */
if (rw_i93_send_to_lower (p_cmd))
{
rw_cb.tcb.i93.sent_cmd = I93_CMD_LOCK_DSFID;
return NFC_STATUS_OK;
}
else
{
return NFC_STATUS_FAILED;
}
}
/*******************************************************************************
**
** Function rw_i93_send_cmd_get_sys_info
**
** Description Send Get System Information Request to VICC
**
** Returns tNFC_STATUS
**
*******************************************************************************/
tNFC_STATUS rw_i93_send_cmd_get_sys_info (UINT8 *p_uid, UINT8 extra_flags)
{
BT_HDR *p_cmd;
UINT8 *p;
RW_TRACE_DEBUG0 ("rw_i93_send_cmd_get_sys_info ()");
p_cmd = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID);
if (!p_cmd)
{
RW_TRACE_ERROR0 ("rw_i93_send_cmd_get_sys_info (): Cannot allocate buffer");
return NFC_STATUS_NO_BUFFERS;
}
p_cmd->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE;
p_cmd->len = 10;
p = (UINT8 *) (p_cmd + 1) + p_cmd->offset;
/* Flags */
UINT8_TO_STREAM (p, (I93_FLAG_ADDRESS_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE | extra_flags));
/* Command Code */
UINT8_TO_STREAM (p, I93_CMD_GET_SYS_INFO);
/* Parameters */
if (p_uid)
{
ARRAY8_TO_STREAM (p, p_uid); /* UID */
}
else
{
ARRAY8_TO_STREAM (p, rw_cb.tcb.i93.uid); /* UID */
}
if (rw_i93_send_to_lower (p_cmd))
{
rw_cb.tcb.i93.sent_cmd = I93_CMD_GET_SYS_INFO;
return NFC_STATUS_OK;
}
else
{
return NFC_STATUS_FAILED;
}
}
/*******************************************************************************
**
** Function rw_i93_send_cmd_get_multi_block_sec
**
** Description Send Get Multiple Block Security Status Request to VICC
**
** Returns tNFC_STATUS
**
*******************************************************************************/
tNFC_STATUS rw_i93_send_cmd_get_multi_block_sec (UINT16 first_block_number,
UINT16 number_blocks)
{
BT_HDR *p_cmd;
UINT8 *p, flags;
RW_TRACE_DEBUG0 ("rw_i93_send_cmd_get_multi_block_sec ()");
p_cmd = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID);
if (!p_cmd)
{
RW_TRACE_ERROR0 ("rw_i93_send_cmd_get_multi_block_sec (): Cannot allocate buffer");
return NFC_STATUS_NO_BUFFERS;
}
p_cmd->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE;
p_cmd->len = 12;
p = (UINT8 *) (p_cmd + 1) + p_cmd->offset;
/* Flags */
flags = (I93_FLAG_ADDRESS_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE);
if (rw_cb.tcb.i93.intl_flags & RW_I93_FLAG_16BIT_NUM_BLOCK)
flags |= I93_FLAG_PROT_EXT_YES;
UINT8_TO_STREAM (p, flags);
/* Command Code */
UINT8_TO_STREAM (p, I93_CMD_GET_MULTI_BLK_SEC);
/* Parameters */
ARRAY8_TO_STREAM (p, rw_cb.tcb.i93.uid); /* UID */
if (rw_cb.tcb.i93.intl_flags & RW_I93_FLAG_16BIT_NUM_BLOCK)
{
UINT16_TO_STREAM (p, first_block_number); /* First block number */
UINT16_TO_STREAM (p, number_blocks - 1); /* Number of blocks, 0x00 to read one block */
p_cmd->len += 2;
}
else
{
UINT8_TO_STREAM (p, first_block_number); /* First block number */
UINT8_TO_STREAM (p, number_blocks - 1); /* Number of blocks, 0x00 to read one block */
}
if (rw_i93_send_to_lower (p_cmd))
{
rw_cb.tcb.i93.sent_cmd = I93_CMD_GET_MULTI_BLK_SEC;
return NFC_STATUS_OK;
}
else
{
return NFC_STATUS_FAILED;
}
}
/*******************************************************************************
**
** Function rw_i93_get_next_blocks
**
** Description Read as many blocks as possible (up to RW_I93_READ_MULTI_BLOCK_SIZE)
**
** Returns tNFC_STATUS
**
*******************************************************************************/
tNFC_STATUS rw_i93_get_next_blocks (UINT16 offset)
{
tRW_I93_CB *p_i93 = &rw_cb.tcb.i93;
UINT16 first_block;
UINT16 num_block;
RW_TRACE_DEBUG0 ("rw_i93_get_next_blocks ()");
first_block = offset / p_i93->block_size;
/* more blocks, more efficent but more error rate */
if (p_i93->intl_flags & RW_I93_FLAG_READ_MULTI_BLOCK)
{
num_block = RW_I93_READ_MULTI_BLOCK_SIZE / p_i93->block_size;
if (num_block + first_block > p_i93->num_block)
num_block = p_i93->num_block - first_block;
if (p_i93->uid[1] == I93_UID_IC_MFG_CODE_STM)
{
/* LRIS64K, M24LR64-R, M24LR04E-R, M24LR16E-R, M24LR64E-R requires
** The max number of blocks is 32 and they are all located in the same sector.
** The sector is 32 blocks of 4 bytes.
*/
if ( (p_i93->product_version == RW_I93_STM_LRIS64K)
||(p_i93->product_version == RW_I93_STM_M24LR64_R)
||(p_i93->product_version == RW_I93_STM_M24LR04E_R)
||(p_i93->product_version == RW_I93_STM_M24LR16E_R)
||(p_i93->product_version == RW_I93_STM_M24LR64E_R) )
{
if (num_block > I93_STM_MAX_BLOCKS_PER_READ)
num_block = I93_STM_MAX_BLOCKS_PER_READ;
if ((first_block / I93_STM_BLOCKS_PER_SECTOR)
!= ((first_block + num_block - 1) / I93_STM_BLOCKS_PER_SECTOR))
{
num_block = I93_STM_BLOCKS_PER_SECTOR - (first_block % I93_STM_BLOCKS_PER_SECTOR);
}
}
}
return rw_i93_send_cmd_read_multi_blocks (first_block, num_block);
}
else
{
return rw_i93_send_cmd_read_single_block (first_block, FALSE);
}
}
/*******************************************************************************
**
** Function rw_i93_get_next_block_sec
**
** Description Get as many security of blocks as possible from p_i93->rw_offset
** (up to RW_I93_GET_MULTI_BLOCK_SEC_SIZE)
**
** Returns tNFC_STATUS
**
*******************************************************************************/
tNFC_STATUS rw_i93_get_next_block_sec (void)
{
tRW_I93_CB *p_i93 = &rw_cb.tcb.i93;
UINT16 num_blocks;
RW_TRACE_DEBUG0 ("rw_i93_get_next_block_sec ()");
if (p_i93->num_block <= p_i93->rw_offset)
{
RW_TRACE_ERROR2 ("rw_offset(0x%x) must be less than num_block(0x%x)",
p_i93->rw_offset, p_i93->num_block);
return NFC_STATUS_FAILED;
}
num_blocks = p_i93->num_block - p_i93->rw_offset;
if (num_blocks > RW_I93_GET_MULTI_BLOCK_SEC_SIZE)
num_blocks = RW_I93_GET_MULTI_BLOCK_SEC_SIZE;
return rw_i93_send_cmd_get_multi_block_sec (p_i93->rw_offset, num_blocks);
}
/*******************************************************************************
**
** Function rw_i93_sm_detect_ndef
**
** Description Process NDEF detection procedure
**
** 1. Get UID if not having yet
** 2. Get System Info if not having yet
** 3. Read first block for CC
** 4. Search NDEF Type and length
** 5. Get block status to get max NDEF size and read-only status
**
** Returns void
**
*******************************************************************************/
void rw_i93_sm_detect_ndef (BT_HDR *p_resp)
{
UINT8 *p = (UINT8 *) (p_resp + 1) + p_resp->offset, *p_uid;
UINT8 flags, u8 = 0, cc[4];
UINT16 length = p_resp->len, xx, block, first_block, last_block, num_blocks;
tRW_I93_CB *p_i93 = &rw_cb.tcb.i93;
tRW_DATA rw_data;
tNFC_STATUS status = NFC_STATUS_FAILED;
#if (BT_TRACE_VERBOSE == TRUE)
RW_TRACE_DEBUG2 ("rw_i93_sm_detect_ndef () sub_state:%s (0x%x)",
rw_i93_get_sub_state_name (p_i93->sub_state), p_i93->sub_state);
#else
RW_TRACE_DEBUG1 ("rw_i93_sm_detect_ndef () sub_state:0x%x", p_i93->sub_state);
#endif
STREAM_TO_UINT8 (flags, p);
length--;
if (flags & I93_FLAG_ERROR_DETECTED)
{
if ((length) && (rw_i93_check_sys_info_prot_ext(*p)))
{
/* getting system info with protocol extension flag */
/* This STM tag supports more than 2040 bytes */
p_i93->intl_flags |= RW_I93_FLAG_16BIT_NUM_BLOCK;
}
else
{
RW_TRACE_DEBUG1 ("Got error flags (0x%02x)", flags);
rw_i93_handle_error (NFC_STATUS_FAILED);
}
return;
}
switch (p_i93->sub_state)
{
case RW_I93_SUBSTATE_WAIT_UID:
STREAM_TO_UINT8 (u8, p); /* DSFID */
p_uid = p_i93->uid;
STREAM_TO_ARRAY8 (p_uid, p);
if (u8 != I93_DFS_UNSUPPORTED)
{
/* if Data Storage Format is unknown */
RW_TRACE_DEBUG1 ("Got unknown DSFID (0x%02x)", u8);
rw_i93_handle_error (NFC_STATUS_FAILED);
}
else
{
/* get system information to get memory size */
if (rw_i93_send_cmd_get_sys_info (NULL, I93_FLAG_PROT_EXT_NO) == NFC_STATUS_OK)
{
p_i93->sub_state = RW_I93_SUBSTATE_WAIT_SYS_INFO;
}
else
{
rw_i93_handle_error (NFC_STATUS_FAILED);
}
}
break;
case RW_I93_SUBSTATE_WAIT_SYS_INFO:
p_i93->block_size = 0;
p_i93->num_block = 0;
if (!rw_i93_process_sys_info (p))
{
/* retrying with protocol extension flag */
break;
}
if ((p_i93->block_size == 0)||(p_i93->num_block == 0))
{
RW_TRACE_DEBUG0 ("Unable to get tag memory size");
rw_i93_handle_error (status);
}
else
{
/* read CC in the first block */
if (rw_i93_send_cmd_read_single_block (0x0000, FALSE) == NFC_STATUS_OK)
{
p_i93->sub_state = RW_I93_SUBSTATE_WAIT_CC;
}
else
{
rw_i93_handle_error (NFC_STATUS_FAILED);
}
}
break;
case RW_I93_SUBSTATE_WAIT_CC:
/* assume block size is more than 4 */
STREAM_TO_ARRAY (cc, p, 4);
status = NFC_STATUS_FAILED;
/*
** Capability Container (CC)
**
** CC[0] : magic number (0xE1)
** CC[1] : Bit 7-6:Major version number
** : Bit 5-4:Minor version number
** : Bit 3-2:Read access condition (00b: read access granted without any security)
** : Bit 1-0:Write access condition (00b: write access granted without any security)
** CC[2] : Memory size in 8 bytes (Ex. 0x04 is 32 bytes) [STM, set to 0xFF if more than 2040bytes]
** CC[3] : Bit 0:Read multiple blocks is supported [NXP, STM]
** : Bit 1:Inventory page read is supported [NXP]
** : Bit 2:More than 2040 bytes are supported [STM]
*/
RW_TRACE_DEBUG4 ("rw_i93_sm_detect_ndef (): cc: 0x%02X 0x%02X 0x%02X 0x%02X", cc[0], cc[1], cc[2], cc[3]);
RW_TRACE_DEBUG2 ("rw_i93_sm_detect_ndef (): Total blocks:0x%04X, Block size:0x%02X", p_i93->num_block, p_i93->block_size );
if ( (cc[0] == I93_ICODE_CC_MAGIC_NUMER)
&&( (cc[3] & I93_STM_CC_OVERFLOW_MASK)
||(cc[2] * 8) == (p_i93->num_block * p_i93->block_size) ) )
{
if ((cc[1] & I93_ICODE_CC_READ_ACCESS_MASK) == I93_ICODE_CC_READ_ACCESS_GRANTED)
{
if ((cc[1] & I93_ICODE_CC_WRITE_ACCESS_MASK) != I93_ICODE_CC_WRITE_ACCESS_GRANTED)
{
/* read-only or password required to write */
p_i93->intl_flags |= RW_I93_FLAG_READ_ONLY;
}
if (cc[3] & I93_ICODE_CC_MBREAD_MASK)
{
/* tag supports read multi blocks command */
p_i93->intl_flags |= RW_I93_FLAG_READ_MULTI_BLOCK;
}
status = NFC_STATUS_OK;
}
}
if (status == NFC_STATUS_OK)
{
/* seach NDEF TLV from offset 4 */
p_i93->rw_offset = 4;
if (rw_i93_get_next_blocks (p_i93->rw_offset) == NFC_STATUS_OK)
{
p_i93->sub_state = RW_I93_SUBSTATE_SEARCH_NDEF_TLV;
p_i93->tlv_detect_state = RW_I93_TLV_DETECT_STATE_TYPE;
}
else
{
rw_i93_handle_error (NFC_STATUS_FAILED);
}
}
else
{
rw_i93_handle_error (NFC_STATUS_FAILED);
}
break;
case RW_I93_SUBSTATE_SEARCH_NDEF_TLV:
/* search TLV within read blocks */
for (xx = 0; xx < length; xx++)
{
/* if looking for type */
if (p_i93->tlv_detect_state == RW_I93_TLV_DETECT_STATE_TYPE)
{
if (*(p + xx) == I93_ICODE_TLV_TYPE_NULL)
{
continue;
}
else if ( (*(p + xx) == I93_ICODE_TLV_TYPE_NDEF)
||(*(p + xx) == I93_ICODE_TLV_TYPE_PROP) )
{
/* store found type and get length field */
p_i93->tlv_type = *(p + xx);
p_i93->ndef_tlv_start_offset = p_i93->rw_offset + xx;
p_i93->tlv_detect_state = RW_I93_TLV_DETECT_STATE_LENGTH_1;
}
else if (*(p + xx) == I93_ICODE_TLV_TYPE_TERM)
{
/* no NDEF TLV found */
p_i93->tlv_type = I93_ICODE_TLV_TYPE_TERM;
break;
}
else
{
RW_TRACE_DEBUG1 ("Invalid type: 0x%02x", *(p + xx));
rw_i93_handle_error (NFC_STATUS_FAILED);
return;
}
}
else if (p_i93->tlv_detect_state == RW_I93_TLV_DETECT_STATE_LENGTH_1)
{
/* if 3 bytes length field */
if (*(p + xx) == 0xFF)
{
/* need 2 more bytes for length field */
p_i93->tlv_detect_state = RW_I93_TLV_DETECT_STATE_LENGTH_2;
}
else
{
p_i93->tlv_length = *(p + xx);
p_i93->tlv_detect_state = RW_I93_TLV_DETECT_STATE_VALUE;
if (p_i93->tlv_type == I93_ICODE_TLV_TYPE_NDEF)
{
p_i93->ndef_tlv_last_offset = p_i93->ndef_tlv_start_offset + 1 + p_i93->tlv_length;
break;
}
}
}
else if (p_i93->tlv_detect_state == RW_I93_TLV_DETECT_STATE_LENGTH_2)
{
/* the second byte of 3 bytes length field */
p_i93->tlv_length = *(p + xx);
p_i93->tlv_detect_state = RW_I93_TLV_DETECT_STATE_LENGTH_3;
}
else if (p_i93->tlv_detect_state == RW_I93_TLV_DETECT_STATE_LENGTH_3)
{
/* the last byte of 3 bytes length field */
p_i93->tlv_length = (p_i93->tlv_length << 8) + *(p + xx);
p_i93->tlv_detect_state = RW_I93_TLV_DETECT_STATE_VALUE;
if (p_i93->tlv_type == I93_ICODE_TLV_TYPE_NDEF)
{
p_i93->ndef_tlv_last_offset = p_i93->ndef_tlv_start_offset + 3 + p_i93->tlv_length;
break;
}
}
else if (p_i93->tlv_detect_state == RW_I93_TLV_DETECT_STATE_VALUE)
{
/* this is other than NDEF TLV */
if (p_i93->tlv_length <= length - xx)
{
/* skip value field */
xx += (UINT8)p_i93->tlv_length;
p_i93->tlv_detect_state = RW_I93_TLV_DETECT_STATE_TYPE;
}
else
{
/* read more data */
p_i93->tlv_length -= (length - xx);
break;
}
}
}
/* found NDEF TLV and read length field */
if ( (p_i93->tlv_type == I93_ICODE_TLV_TYPE_NDEF)
&&(p_i93->tlv_detect_state == RW_I93_TLV_DETECT_STATE_VALUE) )
{
p_i93->ndef_length = p_i93->tlv_length;
/* get lock status to see if read-only */
if ( (p_i93->product_version == RW_I93_TAG_IT_HF_I_STD_CHIP_INLAY)
||(p_i93->product_version == RW_I93_TAG_IT_HF_I_PRO_CHIP_INLAY)
||((p_i93->uid[1] == I93_UID_IC_MFG_CODE_NXP) && (p_i93->ic_reference & I93_ICODE_IC_REF_MBREAD_MASK)) )
{
/* these doesn't support GetMultiBlockSecurityStatus */
p_i93->rw_offset = p_i93->ndef_tlv_start_offset;
first_block = p_i93->ndef_tlv_start_offset / p_i93->block_size;
/* read block to get lock status */
rw_i93_send_cmd_read_single_block (first_block, TRUE);
p_i93->sub_state = RW_I93_SUBSTATE_CHECK_LOCK_STATUS;
}
else
{
/* block offset for read-only check */
p_i93->rw_offset = 0;
if (rw_i93_get_next_block_sec () == NFC_STATUS_OK)
{
p_i93->sub_state = RW_I93_SUBSTATE_CHECK_LOCK_STATUS;
}
else
{
rw_i93_handle_error (NFC_STATUS_FAILED);
}
}
}
else
{
/* read more data */
p_i93->rw_offset += length;
if (p_i93->rw_offset >= p_i93->block_size * p_i93->num_block)
{
rw_i93_handle_error (NFC_STATUS_FAILED);
}
else if (rw_i93_get_next_blocks (p_i93->rw_offset) == NFC_STATUS_OK)
{
p_i93->sub_state = RW_I93_SUBSTATE_SEARCH_NDEF_TLV;
}
else
{
rw_i93_handle_error (NFC_STATUS_FAILED);
}
}
break;
case RW_I93_SUBSTATE_CHECK_LOCK_STATUS:
if ( (p_i93->product_version == RW_I93_TAG_IT_HF_I_STD_CHIP_INLAY)
||(p_i93->product_version == RW_I93_TAG_IT_HF_I_PRO_CHIP_INLAY)
||((p_i93->uid[1] == I93_UID_IC_MFG_CODE_NXP) && (p_i93->ic_reference & I93_ICODE_IC_REF_MBREAD_MASK)) )
{
/* these doesn't support GetMultiBlockSecurityStatus */
block = (p_i93->rw_offset / p_i93->block_size);
last_block = (p_i93->ndef_tlv_last_offset / p_i93->block_size);
if ((*p) & I93_BLOCK_LOCKED)
{
if (block <= last_block)
{
p_i93->intl_flags |= RW_I93_FLAG_READ_ONLY;
}
}
else
{
/* if we need to check more user blocks */
if (block + 1 < p_i93->num_block)
{
p_i93->rw_offset += p_i93->block_size;
/* read block to get lock status */
rw_i93_send_cmd_read_single_block ((UINT16)(p_i93->rw_offset / p_i93->block_size), TRUE);
break;
}
}
p_i93->max_ndef_length = p_i93->ndef_length
/* add available bytes including the last block of NDEF TLV */
+ (p_i93->block_size * (block - last_block) + 1)
- (p_i93->ndef_tlv_last_offset % p_i93->block_size)
- 1;
}
else
{
if (p_i93->rw_offset == 0)
{
p_i93->max_ndef_length = p_i93->ndef_length
/* add available bytes in the last block of NDEF TLV */
+ p_i93->block_size
- (p_i93->ndef_tlv_last_offset % p_i93->block_size)
- 1;
first_block = (p_i93->ndef_tlv_start_offset / p_i93->block_size);
}
else
{
first_block = 0;
}
last_block = (p_i93->ndef_tlv_last_offset / p_i93->block_size);
num_blocks = length;
for (block = first_block; block < num_blocks; block++)
{
/* if any block of NDEF TLV is locked */
if ((block + p_i93->rw_offset) <= last_block)
{
if (*(p + block) & I93_BLOCK_LOCKED)
{
p_i93->intl_flags |= RW_I93_FLAG_READ_ONLY;
break;
}
}
else
{
if (*(p + block) & I93_BLOCK_LOCKED)
{
/* no more consecutive unlocked block */
break;
}
else
{
/* add block size if not locked */
p_i93->max_ndef_length += p_i93->block_size;
}
}
}
/* update next security of block to check */
p_i93->rw_offset += num_blocks;
/* if need to check more */
if (p_i93->num_block > p_i93->rw_offset)
{
if (rw_i93_get_next_block_sec () != NFC_STATUS_OK)
{
rw_i93_handle_error (NFC_STATUS_FAILED);
}
break;
}
}
/* check if need to adjust max NDEF length */
if ( (p_i93->ndef_length < 0xFF)
&&(p_i93->max_ndef_length >= 0xFF) )
{
/* 3 bytes length field must be used */
p_i93->max_ndef_length -= 2;
}
rw_data.ndef.status = NFC_STATUS_OK;
rw_data.ndef.protocol = NFC_PROTOCOL_15693;
rw_data.ndef.flags = 0;
rw_data.ndef.flags |= RW_NDEF_FL_SUPPORTED;
rw_data.ndef.flags |= RW_NDEF_FL_FORMATED;
rw_data.ndef.flags |= RW_NDEF_FL_FORMATABLE;
rw_data.ndef.cur_size = p_i93->ndef_length;
if (p_i93->intl_flags & RW_I93_FLAG_READ_ONLY)
{
rw_data.ndef.flags |= RW_NDEF_FL_READ_ONLY;
rw_data.ndef.max_size = p_i93->ndef_length;
}
else
{
rw_data.ndef.flags |= RW_NDEF_FL_HARD_LOCKABLE;
rw_data.ndef.max_size = p_i93->max_ndef_length;
}
p_i93->state = RW_I93_STATE_IDLE;
p_i93->sent_cmd = 0;
RW_TRACE_DEBUG3 ("NDEF cur_size(%d),max_size (%d), flags (0x%x)",
rw_data.ndef.cur_size,
rw_data.ndef.max_size,
rw_data.ndef.flags);
(*(rw_cb.p_cback)) (RW_I93_NDEF_DETECT_EVT, &rw_data);
break;
default:
break;
}
}
/*******************************************************************************
**
** Function rw_i93_sm_read_ndef
**
** Description Process NDEF read procedure
**
** Returns void
**
*******************************************************************************/
void rw_i93_sm_read_ndef (BT_HDR *p_resp)
{
UINT8 *p = (UINT8 *) (p_resp + 1) + p_resp->offset;
UINT8 flags;
UINT16 offset, length = p_resp->len;
tRW_I93_CB *p_i93 = &rw_cb.tcb.i93;
tRW_DATA rw_data;
RW_TRACE_DEBUG0 ("rw_i93_sm_read_ndef ()");
STREAM_TO_UINT8 (flags, p);
length--;
if (flags & I93_FLAG_ERROR_DETECTED)
{
RW_TRACE_DEBUG1 ("Got error flags (0x%02x)", flags);
rw_i93_handle_error (NFC_STATUS_FAILED);
return;
}
/* if this is the first block */
if (p_i93->rw_length == 0)
{
/* get start of NDEF in the first block */
offset = p_i93->ndef_tlv_start_offset % p_i93->block_size;
if (p_i93->ndef_length < 0xFF)
{
offset += 2;
}
else
{
offset += 4;
}
/* adjust offset if read more blocks because the first block doesn't have NDEF */
offset -= (p_i93->rw_offset - p_i93->ndef_tlv_start_offset);
}
else
{
offset = 0;
}
/* if read enough data to skip type and length field for the beginning */
if (offset < length)
{
offset++; /* flags */
p_resp->offset += offset;
p_resp->len -= offset;
rw_data.data.status = NFC_STATUS_OK;
rw_data.data.p_data = p_resp;
p_i93->rw_length += p_resp->len;
}
/* if read all of NDEF data */
if (p_i93->rw_length >= p_i93->ndef_length)
{
/* remove extra btyes in the last block */
p_resp->len -= (p_i93->rw_length - p_i93->ndef_length);
p_i93->state = RW_I93_STATE_IDLE;
p_i93->sent_cmd = 0;
RW_TRACE_DEBUG2 ("NDEF read complete read (%d)/total (%d)",
p_resp->len,
p_i93->ndef_length);
(*(rw_cb.p_cback)) (RW_I93_NDEF_READ_CPLT_EVT, &rw_data);
}
else
{
RW_TRACE_DEBUG2 ("NDEF read segment read (%d)/total (%d)",
p_resp->len,
p_i93->ndef_length);
(*(rw_cb.p_cback)) (RW_I93_NDEF_READ_EVT, &rw_data);
/* this will make read data from next block */
p_i93->rw_offset += length;
if (rw_i93_get_next_blocks (p_i93->rw_offset) != NFC_STATUS_OK)
{
rw_i93_handle_error (NFC_STATUS_FAILED);
}
}
}
/*******************************************************************************
**
** Function rw_i93_sm_update_ndef
**
** Description Process NDEF update procedure
**
** 1. Set length field to zero
** 2. Write NDEF and Terminator TLV
** 3. Set length field to NDEF length
**
** Returns void
**
*******************************************************************************/
void rw_i93_sm_update_ndef (BT_HDR *p_resp)
{
UINT8 *p = (UINT8 *) (p_resp + 1) + p_resp->offset;
UINT8 flags, xx, length_offset, buff[I93_MAX_BLOCK_LENGH];
UINT16 length = p_resp->len, block_number;
tRW_I93_CB *p_i93 = &rw_cb.tcb.i93;
tRW_DATA rw_data;
#if (BT_TRACE_VERBOSE == TRUE)
RW_TRACE_DEBUG2 ("rw_i93_sm_update_ndef () sub_state:%s (0x%x)",
rw_i93_get_sub_state_name (p_i93->sub_state), p_i93->sub_state);
#else
RW_TRACE_DEBUG1 ("rw_i93_sm_update_ndef () sub_state:0x%x", p_i93->sub_state);
#endif
STREAM_TO_UINT8 (flags, p);
length--;
if (flags & I93_FLAG_ERROR_DETECTED)
{
if ( ( (p_i93->product_version == RW_I93_TAG_IT_HF_I_PLUS_INLAY)
||(p_i93->product_version == RW_I93_TAG_IT_HF_I_PLUS_CHIP)
||(p_i93->product_version == RW_I93_TAG_IT_HF_I_STD_CHIP_INLAY)
||(p_i93->product_version == RW_I93_TAG_IT_HF_I_PRO_CHIP_INLAY) )
&&
(*p == I93_ERROR_CODE_BLOCK_FAIL_TO_WRITE) )
{
/* ignore error */
}
else
{
RW_TRACE_DEBUG1 ("Got error flags (0x%02x)", flags);
rw_i93_handle_error (NFC_STATUS_FAILED);
return;
}
}
switch (p_i93->sub_state)
{
case RW_I93_SUBSTATE_RESET_LEN:
/* get offset of length field */
length_offset = (p_i93->ndef_tlv_start_offset + 1) % p_i93->block_size;
/* set length to zero */
*(p + length_offset) = 0x00;
if (p_i93->ndef_length > 0)
{
/* if 3 bytes length field is needed */
if (p_i93->ndef_length >= 0xFF)
{
xx = length_offset + 3;
}
else
{
xx = length_offset + 1;
}
/* write the first part of NDEF in the same block */
for ( ; xx < p_i93->block_size; xx++)
{
if (p_i93->rw_length < p_i93->ndef_length)
{
*(p + xx) = *(p_i93->p_update_data + p_i93->rw_length++);
}
else
{
*(p + xx) = I93_ICODE_TLV_TYPE_NULL;
}
}
}
block_number = (p_i93->ndef_tlv_start_offset + 1) / p_i93->block_size;
if (rw_i93_send_cmd_write_single_block (block_number, p) == NFC_STATUS_OK)
{
/* update next writing offset */
p_i93->rw_offset = (block_number + 1) * p_i93->block_size;
p_i93->sub_state = RW_I93_SUBSTATE_WRITE_NDEF;
}
else
{
rw_i93_handle_error (NFC_STATUS_FAILED);
}
break;
case RW_I93_SUBSTATE_WRITE_NDEF:
/* if it's not the end of tag memory */
if (p_i93->rw_offset < p_i93->block_size * p_i93->num_block)
{
block_number = p_i93->rw_offset / p_i93->block_size;
/* if we have more data to write */
if (p_i93->rw_length < p_i93->ndef_length)
{
p = p_i93->p_update_data + p_i93->rw_length;
p_i93->rw_offset += p_i93->block_size;
p_i93->rw_length += p_i93->block_size;
/* if this is the last block of NDEF TLV */
if (p_i93->rw_length > p_i93->ndef_length)
{
/* length of NDEF TLV in the block */
xx = (UINT8) (p_i93->block_size - (p_i93->rw_length - p_i93->ndef_length));
/* set NULL TLV in the unused part of block */
memset (buff, I93_ICODE_TLV_TYPE_NULL, p_i93->block_size);
memcpy (buff, p, xx);
p = buff;
/* if it's the end of tag memory */
if ( (p_i93->rw_offset >= p_i93->block_size * p_i93->num_block)
&&(xx < p_i93->block_size) )
{
buff[xx] = I93_ICODE_TLV_TYPE_TERM;
}
p_i93->ndef_tlv_last_offset = p_i93->rw_offset - p_i93->block_size + xx - 1;
}
if (rw_i93_send_cmd_write_single_block (block_number, p) != NFC_STATUS_OK)
{
rw_i93_handle_error (NFC_STATUS_FAILED);
}
}
else
{
/* if this is the very next block of NDEF TLV */
if (block_number == (p_i93->ndef_tlv_last_offset / p_i93->block_size) + 1)
{
p_i93->rw_offset += p_i93->block_size;
/* write Terminator TLV and NULL TLV */
memset (buff, I93_ICODE_TLV_TYPE_NULL, p_i93->block_size);
buff[0] = I93_ICODE_TLV_TYPE_TERM;
p = buff;
if (rw_i93_send_cmd_write_single_block (block_number, p) != NFC_STATUS_OK)
{
rw_i93_handle_error (NFC_STATUS_FAILED);
}
}
else
{
/* finished writing NDEF and Terminator TLV */
/* read length field to update length */
block_number = (p_i93->ndef_tlv_start_offset + 1) / p_i93->block_size;
if (rw_i93_send_cmd_read_single_block (block_number, FALSE) == NFC_STATUS_OK)
{
/* set offset to length field */
p_i93->rw_offset = p_i93->ndef_tlv_start_offset + 1;
/* get size of length field */
if (p_i93->ndef_length >= 0xFF)
{
p_i93->rw_length = 3;
}
else if (p_i93->ndef_length > 0)
{
p_i93->rw_length = 1;
}
else
{
p_i93->rw_length = 0;
}
p_i93->sub_state = RW_I93_SUBSTATE_UPDATE_LEN;
}
else
{
rw_i93_handle_error (NFC_STATUS_FAILED);
}
}
}
}
else
{
/* if we have no more data to write */
if (p_i93->rw_length >= p_i93->ndef_length)
{
/* finished writing NDEF and Terminator TLV */
/* read length field to update length */
block_number = (p_i93->ndef_tlv_start_offset + 1) / p_i93->block_size;
if (rw_i93_send_cmd_read_single_block (block_number, FALSE) == NFC_STATUS_OK)
{
/* set offset to length field */
p_i93->rw_offset = p_i93->ndef_tlv_start_offset + 1;
/* get size of length field */
if (p_i93->ndef_length >= 0xFF)
{
p_i93->rw_length = 3;
}
else if (p_i93->ndef_length > 0)
{
p_i93->rw_length = 1;
}
else
{
p_i93->rw_length = 0;
}
p_i93->sub_state = RW_I93_SUBSTATE_UPDATE_LEN;
break;
}
}
rw_i93_handle_error (NFC_STATUS_FAILED);
}
break;
case RW_I93_SUBSTATE_UPDATE_LEN:
/* if we have more length field to write */
if (p_i93->rw_length > 0)
{
/* if we got ack for writing, read next block to update rest of length field */
if (length == 0)
{
block_number = p_i93->rw_offset / p_i93->block_size;
if (rw_i93_send_cmd_read_single_block (block_number, FALSE) != NFC_STATUS_OK)
{
rw_i93_handle_error (NFC_STATUS_FAILED);
}
}
else
{
length_offset = p_i93->rw_offset % p_i93->block_size;
/* update length field within the read block */
for (xx = length_offset; xx < p_i93->block_size; xx++)
{
if (p_i93->rw_length == 3)
*(p + xx) = 0xFF;
else if (p_i93->rw_length == 2)
*(p + xx) = (UINT8) ((p_i93->ndef_length >> 8) & 0xFF);
else if (p_i93->rw_length == 1)
*(p + xx) = (UINT8) (p_i93->ndef_length & 0xFF);
p_i93->rw_length--;
if (p_i93->rw_length == 0)
break;
}
block_number = (p_i93->rw_offset / p_i93->block_size);
if (rw_i93_send_cmd_write_single_block (block_number, p) == NFC_STATUS_OK)
{
/* set offset to the beginning of next block */
p_i93->rw_offset += p_i93->block_size - (p_i93->rw_offset % p_i93->block_size);
}
else
{
rw_i93_handle_error (NFC_STATUS_FAILED);
}
}
}
else
{
RW_TRACE_DEBUG3 ("NDEF update complete, %d bytes, (%d-%d)",
p_i93->ndef_length,
p_i93->ndef_tlv_start_offset,
p_i93->ndef_tlv_last_offset);
p_i93->state = RW_I93_STATE_IDLE;
p_i93->sent_cmd = 0;
p_i93->p_update_data = NULL;
rw_data.status = NFC_STATUS_OK;
(*(rw_cb.p_cback)) (RW_I93_NDEF_UPDATE_CPLT_EVT, &rw_data);
}
break;
default:
break;
}
}
/*******************************************************************************
**
** Function rw_i93_sm_format
**
** Description Process format procedure
**
** 1. Get UID
** 2. Get sys info for memory size (reset AFI/DSFID)
** 3. Get block status to get read-only status
** 4. Write CC and empty NDEF
**
** Returns void
**
*******************************************************************************/
void rw_i93_sm_format (BT_HDR *p_resp)
{
UINT8 *p = (UINT8 *) (p_resp + 1) + p_resp->offset, *p_uid;
UINT8 flags;
UINT16 length = p_resp->len, xx, block_number;
tRW_I93_CB *p_i93 = &rw_cb.tcb.i93;
tRW_DATA rw_data;
tNFC_STATUS status = NFC_STATUS_FAILED;
#if (BT_TRACE_VERBOSE == TRUE)
RW_TRACE_DEBUG2 ("rw_i93_sm_format () sub_state:%s (0x%x)",
rw_i93_get_sub_state_name (p_i93->sub_state), p_i93->sub_state);
#else
RW_TRACE_DEBUG1 ("rw_i93_sm_format () sub_state:0x%x", p_i93->sub_state);
#endif
STREAM_TO_UINT8 (flags, p);
length--;
if (flags & I93_FLAG_ERROR_DETECTED)
{
if ( ( (p_i93->product_version == RW_I93_TAG_IT_HF_I_PLUS_INLAY)
||(p_i93->product_version == RW_I93_TAG_IT_HF_I_PLUS_CHIP)
||(p_i93->product_version == RW_I93_TAG_IT_HF_I_STD_CHIP_INLAY)
||(p_i93->product_version == RW_I93_TAG_IT_HF_I_PRO_CHIP_INLAY) )
&&
(*p == I93_ERROR_CODE_BLOCK_FAIL_TO_WRITE) )
{
/* ignore error */
}
else if ((length) && (rw_i93_check_sys_info_prot_ext(*p)))
{
/* getting system info with protocol extension flag */
/* This STM tag supports more than 2040 bytes */
p_i93->intl_flags |= RW_I93_FLAG_16BIT_NUM_BLOCK;
return;
}
else
{
RW_TRACE_DEBUG1 ("Got error flags (0x%02x)", flags);
rw_i93_handle_error (NFC_STATUS_FAILED);
return;
}
}
switch (p_i93->sub_state)
{
case RW_I93_SUBSTATE_WAIT_UID:
p++; /* skip DSFID */
p_uid = p_i93->uid;
STREAM_TO_ARRAY8 (p_uid, p); /* store UID */
/* get system information to get memory size */
if (rw_i93_send_cmd_get_sys_info (NULL, I93_FLAG_PROT_EXT_NO) == NFC_STATUS_OK)
{
p_i93->sub_state = RW_I93_SUBSTATE_WAIT_SYS_INFO;
}
else
{
rw_i93_handle_error (NFC_STATUS_FAILED);
}
break;
case RW_I93_SUBSTATE_WAIT_SYS_INFO:
p_i93->block_size = 0;
p_i93->num_block = 0;
if (!rw_i93_process_sys_info (p))
{
/* retrying with protocol extension flag */
break;
}
if (p_i93->info_flags & I93_INFO_FLAG_DSFID)
{
/* DSFID, if any DSFID then reset */
if (p_i93->dsfid != I93_DFS_UNSUPPORTED)
{
p_i93->intl_flags |= RW_I93_FLAG_RESET_DSFID;
}
}
if (p_i93->info_flags & I93_INFO_FLAG_AFI)
{
/* AFI, reset to 0 */
if (p_i93->afi != 0x00)
{
p_i93->intl_flags |= RW_I93_FLAG_RESET_AFI;
}
}
if ((p_i93->block_size == 0)||(p_i93->num_block == 0))
{
RW_TRACE_DEBUG0 ("Unable to get tag memory size");
rw_i93_handle_error (status);
}
else if (p_i93->intl_flags & RW_I93_FLAG_RESET_DSFID)
{
if (rw_i93_send_cmd_write_dsfid (I93_DFS_UNSUPPORTED) == NFC_STATUS_OK)
{
p_i93->sub_state = RW_I93_SUBSTATE_WAIT_RESET_DSFID_AFI;
}
else
{
rw_i93_handle_error (NFC_STATUS_FAILED);
}
}
else if (p_i93->intl_flags & RW_I93_FLAG_RESET_AFI)
{
if (rw_i93_send_cmd_write_afi (0x00) == NFC_STATUS_OK)
{
p_i93->sub_state = RW_I93_SUBSTATE_WAIT_RESET_DSFID_AFI;
}
else
{
rw_i93_handle_error (NFC_STATUS_FAILED);
}
}
else
{
/* get lock status to see if read-only */
if ((p_i93->uid[1] == I93_UID_IC_MFG_CODE_NXP) && (p_i93->ic_reference & I93_ICODE_IC_REF_MBREAD_MASK))
{
/* these doesn't support GetMultiBlockSecurityStatus */
rw_cb.tcb.i93.rw_offset = 0;
/* read blocks with option flag to get block security status */
if (rw_i93_send_cmd_read_single_block (0x0000, TRUE) == NFC_STATUS_OK)
{
p_i93->sub_state = RW_I93_SUBSTATE_CHECK_READ_ONLY;
}
else
{
rw_i93_handle_error (NFC_STATUS_FAILED);
}
}
else
{
/* block offset for read-only check */
p_i93->rw_offset = 0;
if (rw_i93_get_next_block_sec () == NFC_STATUS_OK)
{
p_i93->sub_state = RW_I93_SUBSTATE_CHECK_READ_ONLY;
}
else
{
rw_i93_handle_error (NFC_STATUS_FAILED);
}
}
}
break;
case RW_I93_SUBSTATE_WAIT_RESET_DSFID_AFI:
if (p_i93->sent_cmd == I93_CMD_WRITE_DSFID)
{
p_i93->intl_flags &= ~RW_I93_FLAG_RESET_DSFID;
}
else if (p_i93->sent_cmd == I93_CMD_WRITE_AFI)
{
p_i93->intl_flags &= ~RW_I93_FLAG_RESET_AFI;
}
if (p_i93->intl_flags & RW_I93_FLAG_RESET_DSFID)
{
if (rw_i93_send_cmd_write_dsfid (I93_DFS_UNSUPPORTED) == NFC_STATUS_OK)
{
p_i93->sub_state = RW_I93_SUBSTATE_WAIT_RESET_DSFID_AFI;
}
else
{
rw_i93_handle_error (NFC_STATUS_FAILED);
}
}
else if (p_i93->intl_flags & RW_I93_FLAG_RESET_AFI)
{
if (rw_i93_send_cmd_write_afi (0x00) == NFC_STATUS_OK)
{
p_i93->sub_state = RW_I93_SUBSTATE_WAIT_RESET_DSFID_AFI;
}
else
{
rw_i93_handle_error (NFC_STATUS_FAILED);
}
}
else
{
/* get lock status to see if read-only */
if ((p_i93->uid[1] == I93_UID_IC_MFG_CODE_NXP) && (p_i93->ic_reference & I93_ICODE_IC_REF_MBREAD_MASK))
{
/* these doesn't support GetMultiBlockSecurityStatus */
rw_cb.tcb.i93.rw_offset = 0;
/* read blocks with option flag to get block security status */
if (rw_i93_send_cmd_read_single_block (0x0000, TRUE) == NFC_STATUS_OK)
{
p_i93->sub_state = RW_I93_SUBSTATE_CHECK_READ_ONLY;
}
else
{
rw_i93_handle_error (NFC_STATUS_FAILED);
}
}
else
{
/* block offset for read-only check */
p_i93->rw_offset = 0;
if (rw_i93_get_next_block_sec () == NFC_STATUS_OK)
{
p_i93->sub_state = RW_I93_SUBSTATE_CHECK_READ_ONLY;
}
else
{
rw_i93_handle_error (NFC_STATUS_FAILED);
}
}
}
break;
case RW_I93_SUBSTATE_CHECK_READ_ONLY:
if ( (p_i93->product_version == RW_I93_TAG_IT_HF_I_STD_CHIP_INLAY)
||(p_i93->product_version == RW_I93_TAG_IT_HF_I_PRO_CHIP_INLAY)
||((p_i93->uid[1] == I93_UID_IC_MFG_CODE_NXP) && (p_i93->ic_reference & I93_ICODE_IC_REF_MBREAD_MASK)) )
{
if ((*p) & I93_BLOCK_LOCKED)
{
rw_i93_handle_error (NFC_STATUS_FAILED);
break;
}
/* if we checked all of user blocks */
if ((p_i93->rw_offset / p_i93->block_size) + 1 == p_i93->num_block)
{
if ( (p_i93->product_version == RW_I93_TAG_IT_HF_I_STD_CHIP_INLAY)
||(p_i93->product_version == RW_I93_TAG_IT_HF_I_PRO_CHIP_INLAY) )
{
/* read the block which has AFI */
p_i93->rw_offset = I93_TAG_IT_HF_I_STD_PRO_CHIP_INLAY_AFI_LOCATION;
rw_i93_send_cmd_read_single_block ((UINT16)(p_i93->rw_offset/p_i93->block_size), TRUE);
break;
}
}
else if (p_i93->rw_offset == I93_TAG_IT_HF_I_STD_PRO_CHIP_INLAY_AFI_LOCATION)
{
/* no block is locked */
}
else
{
p_i93->rw_offset += p_i93->block_size;
rw_i93_send_cmd_read_single_block ((UINT16)(p_i93->rw_offset/p_i93->block_size), TRUE);
break;
}
}
else
{
/* if any block is locked, we cannot format it */
for (xx = 0; xx < length; xx++)
{
if (*(p + xx) & I93_BLOCK_LOCKED)
{
rw_i93_handle_error (NFC_STATUS_FAILED);
break;
}
}
/* update block offset for read-only check */
p_i93->rw_offset += length;
/* if need to get more lock status of blocks */
if (p_i93->num_block > p_i93->rw_offset)
{
if (rw_i93_get_next_block_sec () != NFC_STATUS_OK)
{
rw_i93_handle_error (NFC_STATUS_FAILED);
}
break;
}
}
/* get buffer to store CC, zero length NDEF TLV and Terminator TLV */
p_i93->p_update_data = (UINT8*) GKI_getbuf (RW_I93_FORMAT_DATA_LEN);
if (!p_i93->p_update_data)
{
RW_TRACE_ERROR0 ("rw_i93_sm_format (): Cannot allocate buffer");
rw_i93_handle_error (NFC_STATUS_FAILED);
break;
}
p = p_i93->p_update_data;
/* Capability Container */
*(p++) = I93_ICODE_CC_MAGIC_NUMER; /* magic number */
*(p++) = 0x40; /* version 1.0, read/write */
/* if memory size is less than 2048 bytes */
if (((p_i93->num_block * p_i93->block_size) / 8) < 0x100)
*(p++) = (UINT8) ((p_i93->num_block * p_i93->block_size) / 8); /* memory size */
else
*(p++) = 0xFF;
if ( (p_i93->product_version == RW_I93_ICODE_SLI)
||(p_i93->product_version == RW_I93_ICODE_SLI_S)
||(p_i93->product_version == RW_I93_ICODE_SLI_L) )
{
if (p_i93->ic_reference & I93_ICODE_IC_REF_MBREAD_MASK)
*(p++) = I93_ICODE_CC_IPREAD_MASK; /* IPREAD */
else
*(p++) = I93_ICODE_CC_MBREAD_MASK; /* MBREAD, read multi block command supported */
}
else if ( (p_i93->product_version == RW_I93_TAG_IT_HF_I_PLUS_INLAY)
||(p_i93->product_version == RW_I93_TAG_IT_HF_I_PLUS_CHIP) )
{
*(p++) = I93_ICODE_CC_MBREAD_MASK; /* MBREAD, read multi block command supported */
}
else if ( (p_i93->product_version == RW_I93_TAG_IT_HF_I_STD_CHIP_INLAY)
||(p_i93->product_version == RW_I93_TAG_IT_HF_I_PRO_CHIP_INLAY) )
{
*(p++) = 0;
}
else
{
/* STM except LRIS2K, Broadcom supports read multi block command */
/* if memory size is more than 2040 bytes (which is not LRIS2K) */
if (((p_i93->num_block * p_i93->block_size) / 8) > 0xFF)
*(p++) = (I93_ICODE_CC_MBREAD_MASK | I93_STM_CC_OVERFLOW_MASK);
else if (p_i93->product_version == RW_I93_STM_LRIS2K)
*(p++) = 0x00;
else
*(p++) = I93_ICODE_CC_MBREAD_MASK;
}
/* zero length NDEF and Terminator TLV */
*(p++) = I93_ICODE_TLV_TYPE_NDEF;
*(p++) = 0x00;
*(p++) = I93_ICODE_TLV_TYPE_TERM;
*(p++) = I93_ICODE_TLV_TYPE_NULL;
/* start from block 0 */
p_i93->rw_offset = 0;
if (rw_i93_send_cmd_write_single_block (0, p_i93->p_update_data) == NFC_STATUS_OK)
{
p_i93->sub_state = RW_I93_SUBSTATE_WRITE_CC_NDEF_TLV;
p_i93->rw_offset += p_i93->block_size;
}
else
{
rw_i93_handle_error (NFC_STATUS_FAILED);
}
break;
case RW_I93_SUBSTATE_WRITE_CC_NDEF_TLV:
/* if we have more data to write */
if (p_i93->rw_offset < RW_I93_FORMAT_DATA_LEN)
{
block_number = (p_i93->rw_offset / p_i93->block_size);
p = p_i93->p_update_data + p_i93->rw_offset;
if (rw_i93_send_cmd_write_single_block (block_number, p) == NFC_STATUS_OK)
{
p_i93->sub_state = RW_I93_SUBSTATE_WRITE_CC_NDEF_TLV;
p_i93->rw_offset += p_i93->block_size;
}
else
{
rw_i93_handle_error (NFC_STATUS_FAILED);
}
}
else
{
GKI_freebuf (p_i93->p_update_data);
p_i93->p_update_data = NULL;
p_i93->state = RW_I93_STATE_IDLE;
p_i93->sent_cmd = 0;
rw_data.status = NFC_STATUS_OK;
(*(rw_cb.p_cback)) (RW_I93_FORMAT_CPLT_EVT, &rw_data);
}
break;
default:
break;
}
}
/*******************************************************************************
**
** Function rw_i93_sm_set_read_only
**
** Description Process read-only procedure
**
** 1. Update CC as read-only
** 2. Lock all block of NDEF TLV
** 3. Lock block of CC
**
** Returns void
**
*******************************************************************************/
void rw_i93_sm_set_read_only (BT_HDR *p_resp)
{
UINT8 *p = (UINT8 *) (p_resp + 1) + p_resp->offset;
UINT8 flags, block_number;
UINT16 length = p_resp->len;
tRW_I93_CB *p_i93 = &rw_cb.tcb.i93;
tRW_DATA rw_data;
#if (BT_TRACE_VERBOSE == TRUE)
RW_TRACE_DEBUG2 ("rw_i93_sm_set_read_only () sub_state:%s (0x%x)",
rw_i93_get_sub_state_name (p_i93->sub_state), p_i93->sub_state);
#else
RW_TRACE_DEBUG1 ("rw_i93_sm_set_read_only () sub_state:0x%x", p_i93->sub_state);
#endif
STREAM_TO_UINT8 (flags, p);
length--;
if (flags & I93_FLAG_ERROR_DETECTED)
{
if ( ( (p_i93->product_version == RW_I93_TAG_IT_HF_I_PLUS_INLAY)
||(p_i93->product_version == RW_I93_TAG_IT_HF_I_PLUS_CHIP)
||(p_i93->product_version == RW_I93_TAG_IT_HF_I_STD_CHIP_INLAY)
||(p_i93->product_version == RW_I93_TAG_IT_HF_I_PRO_CHIP_INLAY) )
&&
(*p == I93_ERROR_CODE_BLOCK_FAIL_TO_WRITE) )
{
/* ignore error */
}
else
{
RW_TRACE_DEBUG1 ("Got error flags (0x%02x)", flags);
rw_i93_handle_error (NFC_STATUS_FAILED);
return;
}
}
switch (p_i93->sub_state)
{
case RW_I93_SUBSTATE_WAIT_CC:
/* mark CC as read-only */
*(p+1) |= I93_ICODE_CC_READ_ONLY;
if (rw_i93_send_cmd_write_single_block (0, p) == NFC_STATUS_OK)
{
p_i93->sub_state = RW_I93_SUBSTATE_WAIT_UPDATE_CC;
}
else
{
rw_i93_handle_error (NFC_STATUS_FAILED);
}
break;
case RW_I93_SUBSTATE_WAIT_UPDATE_CC:
/* successfully write CC then lock all blocks of NDEF TLV */
p_i93->rw_offset = p_i93->ndef_tlv_start_offset;
block_number = (UINT8) (p_i93->rw_offset / p_i93->block_size);
if (rw_i93_send_cmd_lock_block (block_number) == NFC_STATUS_OK)
{
p_i93->rw_offset += p_i93->block_size;
p_i93->sub_state = RW_I93_SUBSTATE_LOCK_NDEF_TLV;
}
else
{
rw_i93_handle_error (NFC_STATUS_FAILED);
}
break;
case RW_I93_SUBSTATE_LOCK_NDEF_TLV:
/* if we need to lock more blocks */
if (p_i93->rw_offset < p_i93->ndef_tlv_last_offset)
{
/* get the next block of NDEF TLV */
block_number = (UINT8) (p_i93->rw_offset / p_i93->block_size);
if (rw_i93_send_cmd_lock_block (block_number) == NFC_STATUS_OK)
{
p_i93->rw_offset += p_i93->block_size;
}
else
{
rw_i93_handle_error (NFC_STATUS_FAILED);
}
}
/* if the first block of NDEF TLV is different from block of CC */
else if (p_i93->ndef_tlv_start_offset / p_i93->block_size != 0)
{
/* lock block of CC */
if (rw_i93_send_cmd_lock_block (0) == NFC_STATUS_OK)
{
p_i93->sub_state = RW_I93_SUBSTATE_WAIT_LOCK_CC;
}
else
{
rw_i93_handle_error (NFC_STATUS_FAILED);
}
}
else
{
p_i93->intl_flags |= RW_I93_FLAG_READ_ONLY;
p_i93->state = RW_I93_STATE_IDLE;
p_i93->sent_cmd = 0;
rw_data.status = NFC_STATUS_OK;
(*(rw_cb.p_cback)) (RW_I93_SET_TAG_RO_EVT, &rw_data);
}
break;
case RW_I93_SUBSTATE_WAIT_LOCK_CC:
p_i93->intl_flags |= RW_I93_FLAG_READ_ONLY;
p_i93->state = RW_I93_STATE_IDLE;
p_i93->sent_cmd = 0;
rw_data.status = NFC_STATUS_OK;
(*(rw_cb.p_cback)) (RW_I93_SET_TAG_RO_EVT, &rw_data);
break;
default:
break;
}
}
/*******************************************************************************
**
** Function rw_i93_handle_error
**
** Description notify error to application and clean up
**
** Returns none
**
*******************************************************************************/
void rw_i93_handle_error (tNFC_STATUS status)
{
tRW_I93_CB *p_i93 = &rw_cb.tcb.i93;
tRW_DATA rw_data;
tRW_EVENT event;
RW_TRACE_DEBUG2 ("rw_i93_handle_error (): status:0x%02X, state:0x%X",
status, p_i93->state);
nfc_stop_quick_timer (&p_i93->timer);
if (rw_cb.p_cback)
{
rw_data.status = status;
switch (p_i93->state)
{
case RW_I93_STATE_IDLE: /* in case of RawFrame */
event = RW_I93_INTF_ERROR_EVT;
break;
case RW_I93_STATE_BUSY:
if (p_i93->sent_cmd == I93_CMD_STAY_QUIET)
{
/* There is no response to Stay Quiet command */
rw_data.i93_cmd_cmpl.status = NFC_STATUS_OK;
rw_data.i93_cmd_cmpl.command = I93_CMD_STAY_QUIET;
rw_data.i93_cmd_cmpl.error_code = 0;
event = RW_I93_CMD_CMPL_EVT;
}
else
{
event = RW_I93_INTF_ERROR_EVT;
}
break;
case RW_I93_STATE_DETECT_NDEF:
rw_data.ndef.protocol = NFC_PROTOCOL_15693;
rw_data.ndef.cur_size = 0;
rw_data.ndef.max_size = 0;
rw_data.ndef.flags = 0;
rw_data.ndef.flags |= RW_NDEF_FL_FORMATABLE;
rw_data.ndef.flags |= RW_NDEF_FL_UNKNOWN;
event = RW_I93_NDEF_DETECT_EVT;
break;
case RW_I93_STATE_READ_NDEF:
event = RW_I93_NDEF_READ_FAIL_EVT;
break;
case RW_I93_STATE_UPDATE_NDEF:
p_i93->p_update_data = NULL;
event = RW_I93_NDEF_UPDATE_FAIL_EVT;
break;
case RW_I93_STATE_FORMAT:
if (p_i93->p_update_data)
{
GKI_freebuf (p_i93->p_update_data);
p_i93->p_update_data = NULL;
}
event = RW_I93_FORMAT_CPLT_EVT;
break;
case RW_I93_STATE_SET_READ_ONLY:
event = RW_I93_SET_TAG_RO_EVT;
break;
case RW_I93_STATE_PRESENCE_CHECK:
event = RW_I93_PRESENCE_CHECK_EVT;
break;
default:
event = RW_I93_MAX_EVT;
break;
}
p_i93->state = RW_I93_STATE_IDLE;
p_i93->sent_cmd = 0;
if (event != RW_I93_MAX_EVT)
{
(*(rw_cb.p_cback)) (event, &rw_data);
}
}
else
{
p_i93->state = RW_I93_STATE_IDLE;
}
}
/*******************************************************************************
**
** Function rw_i93_process_timeout
**
** Description process timeout event
**
** Returns none
**
*******************************************************************************/
void rw_i93_process_timeout (TIMER_LIST_ENT *p_tle)
{
BT_HDR *p_buf;
RW_TRACE_DEBUG1 ("rw_i93_process_timeout () event=%d", p_tle->event);
if (p_tle->event == NFC_TTYPE_RW_I93_RESPONSE)
{
if ( (rw_cb.tcb.i93.retry_count < RW_MAX_RETRIES)
&&(rw_cb.tcb.i93.p_retry_cmd)
&&(rw_cb.tcb.i93.sent_cmd != I93_CMD_STAY_QUIET))
{
rw_cb.tcb.i93.retry_count++;
RW_TRACE_ERROR1 ("rw_i93_process_timeout (): retry_count = %d", rw_cb.tcb.i93.retry_count);
p_buf = rw_cb.tcb.i93.p_retry_cmd;
rw_cb.tcb.i93.p_retry_cmd = NULL;
if (rw_i93_send_to_lower (p_buf))
{
return;
}
}
/* all retrial is done or failed to send command to lower layer */
if (rw_cb.tcb.i93.p_retry_cmd)
{
GKI_freebuf (rw_cb.tcb.i93.p_retry_cmd);
rw_cb.tcb.i93.p_retry_cmd = NULL;
rw_cb.tcb.i93.retry_count = 0;
}
rw_i93_handle_error (NFC_STATUS_TIMEOUT);
}
else
{
RW_TRACE_ERROR1 ("rw_i93_process_timeout () unknown event=%d", p_tle->event);
}
}
/*******************************************************************************
**
** Function rw_i93_data_cback
**
** Description This callback function receives the data from NFCC.
**
** Returns none
**
*******************************************************************************/
static void rw_i93_data_cback (UINT8 conn_id, tNFC_CONN_EVT event, tNFC_CONN *p_data)
{
tRW_I93_CB *p_i93 = &rw_cb.tcb.i93;
BT_HDR *p_resp;
tRW_DATA rw_data;
#if (BT_TRACE_VERBOSE == TRUE)
UINT8 begin_state = p_i93->state;
#endif
RW_TRACE_DEBUG1 ("rw_i93_data_cback () event = 0x%X", event);
if ( (event == NFC_DEACTIVATE_CEVT)
||(event == NFC_ERROR_CEVT) )
{
nfc_stop_quick_timer (&p_i93->timer);
if (event == NFC_ERROR_CEVT)
{
if ( (p_i93->retry_count < RW_MAX_RETRIES)
&&(p_i93->p_retry_cmd) )
{
p_i93->retry_count++;
RW_TRACE_ERROR1 ("rw_i93_data_cback (): retry_count = %d", p_i93->retry_count);
p_resp = p_i93->p_retry_cmd;
p_i93->p_retry_cmd = NULL;
if (rw_i93_send_to_lower (p_resp))
{
return;
}
}
/* all retrial is done or failed to send command to lower layer */
if (p_i93->p_retry_cmd)
{
GKI_freebuf (p_i93->p_retry_cmd);
p_i93->p_retry_cmd = NULL;
p_i93->retry_count = 0;
}
rw_i93_handle_error ((tNFC_STATUS) (*(UINT8*) p_data));
}
else
{
NFC_SetStaticRfCback (NULL);
p_i93->state = RW_I93_STATE_NOT_ACTIVATED;
}
return;
}
if (event != NFC_DATA_CEVT)
{
return;
}
p_resp = (BT_HDR *) p_data->data.p_data;
nfc_stop_quick_timer (&p_i93->timer);
/* free retry buffer */
if (p_i93->p_retry_cmd)
{
GKI_freebuf (p_i93->p_retry_cmd);
p_i93->p_retry_cmd = NULL;
p_i93->retry_count = 0;
}
#if (BT_TRACE_PROTOCOL == TRUE)
DispRWI93Tag (p_resp, TRUE, p_i93->sent_cmd);
#endif
#if (BT_TRACE_VERBOSE == TRUE)
RW_TRACE_DEBUG2 ("RW I93 state: <%s (%d)>",
rw_i93_get_state_name (p_i93->state), p_i93->state);
#else
RW_TRACE_DEBUG1 ("RW I93 state: %d", p_i93->state);
#endif
switch (p_i93->state)
{
case RW_I93_STATE_IDLE:
/* Unexpected Response from VICC, it should be raw frame response */
/* forward to upper layer without parsing */
p_i93->sent_cmd = 0;
if (rw_cb.p_cback)
{
rw_data.raw_frame.status = p_data->data.status;
rw_data.raw_frame.p_data = p_resp;
(*(rw_cb.p_cback)) (RW_I93_RAW_FRAME_EVT, &rw_data);
p_resp = NULL;
}
else
{
GKI_freebuf (p_resp);
}
break;
case RW_I93_STATE_BUSY:
p_i93->state = RW_I93_STATE_IDLE;
rw_i93_send_to_upper (p_resp);
GKI_freebuf (p_resp);
break;
case RW_I93_STATE_DETECT_NDEF:
rw_i93_sm_detect_ndef (p_resp);
GKI_freebuf (p_resp);
break;
case RW_I93_STATE_READ_NDEF:
rw_i93_sm_read_ndef (p_resp);
/* p_resp may send upper lyaer */
break;
case RW_I93_STATE_UPDATE_NDEF:
rw_i93_sm_update_ndef (p_resp);
GKI_freebuf (p_resp);
break;
case RW_I93_STATE_FORMAT:
rw_i93_sm_format (p_resp);
GKI_freebuf (p_resp);
break;
case RW_I93_STATE_SET_READ_ONLY:
rw_i93_sm_set_read_only (p_resp);
GKI_freebuf (p_resp);
break;
case RW_I93_STATE_PRESENCE_CHECK:
p_i93->state = RW_I93_STATE_IDLE;
p_i93->sent_cmd = 0;
/* if any response, send presence check with ok */
rw_data.status = NFC_STATUS_OK;
(*(rw_cb.p_cback)) (RW_I93_PRESENCE_CHECK_EVT, &rw_data);
GKI_freebuf (p_resp);
break;
default:
RW_TRACE_ERROR1 ("rw_i93_data_cback (): invalid state=%d", p_i93->state);
GKI_freebuf (p_resp);
break;
}
#if (BT_TRACE_VERBOSE == TRUE)
if (begin_state != p_i93->state)
{
RW_TRACE_DEBUG2 ("RW I93 state changed:<%s> -> <%s>",
rw_i93_get_state_name (begin_state),
rw_i93_get_state_name (p_i93->state));
}
#endif
}
/*******************************************************************************
**
** Function rw_i93_select
**
** Description Initialise ISO 15693 RW
**
** Returns NFC_STATUS_OK if success
**
*******************************************************************************/
tNFC_STATUS rw_i93_select (UINT8 *p_uid)
{
tRW_I93_CB *p_i93 = &rw_cb.tcb.i93;
UINT8 uid[I93_UID_BYTE_LEN], *p;
RW_TRACE_DEBUG0 ("rw_i93_select ()");
NFC_SetStaticRfCback (rw_i93_data_cback);
p_i93->state = RW_I93_STATE_IDLE;
/* convert UID to big endian format - MSB(0xE0) in first byte */
p = uid;
STREAM_TO_ARRAY8 (p, p_uid);
rw_i93_get_product_version (uid);
return NFC_STATUS_OK;
}
/*******************************************************************************
**
** Function RW_I93Inventory
**
** Description This function send Inventory command with/without AFI
** If UID is provided then set UID[0]:MSB, ... UID[7]:LSB
**
** RW_I93_RESPONSE_EVT will be returned
**
** Returns NFC_STATUS_OK if success
** NFC_STATUS_NO_BUFFERS if out of buffer
** NFC_STATUS_BUSY if busy
** NFC_STATUS_FAILED if other error
**
*******************************************************************************/
tNFC_STATUS RW_I93Inventory (BOOLEAN including_afi, UINT8 afi, UINT8 *p_uid)
{
tNFC_STATUS status;
RW_TRACE_API2 ("RW_I93Inventory (), including_afi:%d, AFI:0x%02X", including_afi, afi);
if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE)
{
RW_TRACE_ERROR1 ("RW_I93Inventory ():Unable to start command at state (0x%X)",
rw_cb.tcb.i93.state);
return NFC_STATUS_BUSY;
}
status = rw_i93_send_cmd_inventory (p_uid, including_afi, afi);
if (status == NFC_STATUS_OK)
{
rw_cb.tcb.i93.state = RW_I93_STATE_BUSY;
}
return (status);
}
/*******************************************************************************
**
** Function RW_I93StayQuiet
**
** Description This function send Inventory command
**
** RW_I93_CMD_CMPL_EVT will be returned
**
** Returns NFC_STATUS_OK if success
** NFC_STATUS_NO_BUFFERS if out of buffer
** NFC_STATUS_BUSY if busy
** NFC_STATUS_FAILED if other error
**
*******************************************************************************/
tNFC_STATUS RW_I93StayQuiet (void)
{
tNFC_STATUS status;
RW_TRACE_API0 ("RW_I93StayQuiet ()");
if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE)
{
RW_TRACE_ERROR1 ("RW_I93StayQuiet ():Unable to start command at state (0x%X)",
rw_cb.tcb.i93.state);
return NFC_STATUS_BUSY;
}
status = rw_i93_send_cmd_stay_quiet ();
if (status == NFC_STATUS_OK)
{
rw_cb.tcb.i93.state = RW_I93_STATE_BUSY;
}
return status;
}
/*******************************************************************************
**
** Function RW_I93ReadSingleBlock
**
** Description This function send Read Single Block command
**
** RW_I93_RESPONSE_EVT will be returned
**
** Returns NFC_STATUS_OK if success
** NFC_STATUS_NO_BUFFERS if out of buffer
** NFC_STATUS_BUSY if busy
** NFC_STATUS_FAILED if other error
**
*******************************************************************************/
tNFC_STATUS RW_I93ReadSingleBlock (UINT16 block_number)
{
tNFC_STATUS status;
RW_TRACE_API1 ("RW_I93ReadSingleBlock () block_number:0x%02X", block_number);
if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE)
{
RW_TRACE_ERROR1 ("RW_I93ReadSingleBlock ():Unable to start command at state (0x%X)",
rw_cb.tcb.i93.state);
return NFC_STATUS_BUSY;
}
status = rw_i93_send_cmd_read_single_block (block_number, FALSE);
if (status == NFC_STATUS_OK)
{
rw_cb.tcb.i93.state = RW_I93_STATE_BUSY;
}
return status;
}
/*******************************************************************************
**
** Function RW_I93WriteSingleBlock
**
** Description This function send Write Single Block command
** Application must get block size first by calling RW_I93GetSysInfo().
**
** RW_I93_CMD_CMPL_EVT will be returned
**
** Returns NFC_STATUS_OK if success
** NFC_STATUS_NO_BUFFERS if out of buffer
** NFC_STATUS_BUSY if busy
** NFC_STATUS_FAILED if other error
**
*******************************************************************************/
tNFC_STATUS RW_I93WriteSingleBlock (UINT16 block_number,
UINT8 *p_data)
{
tNFC_STATUS status;
RW_TRACE_API0 ("RW_I93WriteSingleBlock ()");
if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE)
{
RW_TRACE_ERROR1 ("RW_I93WriteSingleBlock ():Unable to start command at state (0x%X)",
rw_cb.tcb.i93.state);
return NFC_STATUS_BUSY;
}
if (rw_cb.tcb.i93.block_size == 0)
{
RW_TRACE_ERROR0 ("RW_I93WriteSingleBlock ():Block size is unknown");
return NFC_STATUS_FAILED;
}
status = rw_i93_send_cmd_write_single_block (block_number, p_data);
if (status == NFC_STATUS_OK)
{
rw_cb.tcb.i93.state = RW_I93_STATE_BUSY;
}
return status;
}
/*******************************************************************************
**
** Function RW_I93LockBlock
**
** Description This function send Lock Block command
**
** RW_I93_CMD_CMPL_EVT will be returned
**
** Returns NFC_STATUS_OK if success
** NFC_STATUS_NO_BUFFERS if out of buffer
** NFC_STATUS_BUSY if busy
** NFC_STATUS_FAILED if other error
**
*******************************************************************************/
tNFC_STATUS RW_I93LockBlock (UINT8 block_number)
{
tNFC_STATUS status;
RW_TRACE_API0 ("RW_I93LockBlock ()");
if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE)
{
RW_TRACE_ERROR1 ("RW_I93LockBlock ():Unable to start command at state (0x%X)",
rw_cb.tcb.i93.state);
return NFC_STATUS_BUSY;
}
status = rw_i93_send_cmd_lock_block (block_number);
if (status == NFC_STATUS_OK)
{
rw_cb.tcb.i93.state = RW_I93_STATE_BUSY;
}
return status;
}
/*******************************************************************************
**
** Function RW_I93ReadMultipleBlocks
**
** Description This function send Read Multiple Blocks command
**
** RW_I93_RESPONSE_EVT will be returned
**
** Returns NFC_STATUS_OK if success
** NFC_STATUS_NO_BUFFERS if out of buffer
** NFC_STATUS_BUSY if busy
** NFC_STATUS_FAILED if other error
**
*******************************************************************************/
tNFC_STATUS RW_I93ReadMultipleBlocks (UINT16 first_block_number,
UINT16 number_blocks)
{
tNFC_STATUS status;
RW_TRACE_API0 ("RW_I93ReadMultipleBlocks ()");
if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE)
{
RW_TRACE_ERROR1 ("RW_I93ReadMultipleBlocks ():Unable to start command at state (0x%X)",
rw_cb.tcb.i93.state);
return NFC_STATUS_BUSY;
}
status = rw_i93_send_cmd_read_multi_blocks (first_block_number, number_blocks);
if (status == NFC_STATUS_OK)
{
rw_cb.tcb.i93.state = RW_I93_STATE_BUSY;
}
return status;
}
/*******************************************************************************
**
** Function RW_I93WriteMultipleBlocks
**
** Description This function send Write Multiple Blocks command
**
** RW_I93_CMD_CMPL_EVT will be returned
**
** Returns NFC_STATUS_OK if success
** NFC_STATUS_NO_BUFFERS if out of buffer
** NFC_STATUS_BUSY if busy
** NFC_STATUS_FAILED if other error
**
*******************************************************************************/
tNFC_STATUS RW_I93WriteMultipleBlocks (UINT8 first_block_number,
UINT16 number_blocks,
UINT8 *p_data)
{
tNFC_STATUS status;
RW_TRACE_API0 ("RW_I93WriteMultipleBlocks ()");
if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE)
{
RW_TRACE_ERROR1 ("RW_I93WriteMultipleBlocks ():Unable to start command at state (0x%X)",
rw_cb.tcb.i93.state);
return NFC_STATUS_BUSY;
}
if (rw_cb.tcb.i93.block_size == 0)
{
RW_TRACE_ERROR0 ("RW_I93WriteSingleBlock ():Block size is unknown");
return NFC_STATUS_FAILED;
}
status = rw_i93_send_cmd_write_multi_blocks (first_block_number, number_blocks, p_data);
if (status == NFC_STATUS_OK)
{
rw_cb.tcb.i93.state = RW_I93_STATE_BUSY;
}
return status;
}
/*******************************************************************************
**
** Function RW_I93Select
**
** Description This function send Select command
**
** UID[0]: 0xE0, MSB
** UID[1]: IC Mfg Code
** ...
** UID[7]: LSB
**
** RW_I93_CMD_CMPL_EVT will be returned
**
** Returns NFC_STATUS_OK if success
** NFC_STATUS_NO_BUFFERS if out of buffer
** NFC_STATUS_BUSY if busy
** NFC_STATUS_FAILED if other error
**
*******************************************************************************/
tNFC_STATUS RW_I93Select (UINT8 *p_uid)
{
tNFC_STATUS status;
RW_TRACE_API0 ("RW_I93Select ()");
if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE)
{
RW_TRACE_ERROR1 ("RW_I93Select ():Unable to start command at state (0x%X)",
rw_cb.tcb.i93.state);
return NFC_STATUS_BUSY;
}
if (p_uid)
{
status = rw_i93_send_cmd_select (p_uid);
if (status == NFC_STATUS_OK)
{
rw_cb.tcb.i93.state = RW_I93_STATE_BUSY;
}
}
else
{
RW_TRACE_ERROR0 ("RW_I93Select ():UID shall be provided");
status = NFC_STATUS_FAILED;
}
return status;
}
/*******************************************************************************
**
** Function RW_I93ResetToReady
**
** Description This function send Reset To Ready command
**
** RW_I93_CMD_CMPL_EVT will be returned
**
** Returns NFC_STATUS_OK if success
** NFC_STATUS_NO_BUFFERS if out of buffer
** NFC_STATUS_BUSY if busy
** NFC_STATUS_FAILED if other error
**
*******************************************************************************/
tNFC_STATUS RW_I93ResetToReady (void)
{
tNFC_STATUS status;
RW_TRACE_API0 ("RW_I93ResetToReady ()");
if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE)
{
RW_TRACE_ERROR1 ("RW_I93ResetToReady ():Unable to start command at state (0x%X)",
rw_cb.tcb.i93.state);
return NFC_STATUS_BUSY;
}
status = rw_i93_send_cmd_reset_to_ready ();
if (status == NFC_STATUS_OK)
{
rw_cb.tcb.i93.state = RW_I93_STATE_BUSY;
}
return status;
}
/*******************************************************************************
**
** Function RW_I93WriteAFI
**
** Description This function send Write AFI command
**
** RW_I93_CMD_CMPL_EVT will be returned
**
** Returns NFC_STATUS_OK if success
** NFC_STATUS_NO_BUFFERS if out of buffer
** NFC_STATUS_BUSY if busy
** NFC_STATUS_FAILED if other error
**
*******************************************************************************/
tNFC_STATUS RW_I93WriteAFI (UINT8 afi)
{
tNFC_STATUS status;
RW_TRACE_API0 ("RW_I93WriteAFI ()");
if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE)
{
RW_TRACE_ERROR1 ("RW_I93WriteAFI ():Unable to start command at state (0x%X)",
rw_cb.tcb.i93.state);
return NFC_STATUS_BUSY;
}
status = rw_i93_send_cmd_write_afi (afi);
if (status == NFC_STATUS_OK)
{
rw_cb.tcb.i93.state = RW_I93_STATE_BUSY;
}
return status;
}
/*******************************************************************************
**
** Function RW_I93LockAFI
**
** Description This function send Lock AFI command
**
** RW_I93_CMD_CMPL_EVT will be returned
**
** Returns NFC_STATUS_OK if success
** NFC_STATUS_NO_BUFFERS if out of buffer
** NFC_STATUS_BUSY if busy
** NFC_STATUS_FAILED if other error
**
*******************************************************************************/
tNFC_STATUS RW_I93LockAFI (void)
{
tNFC_STATUS status;
RW_TRACE_API0 ("RW_I93LockAFI ()");
if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE)
{
RW_TRACE_ERROR1 ("RW_I93LockAFI ():Unable to start command at state (0x%X)",
rw_cb.tcb.i93.state);
return NFC_STATUS_BUSY;
}
status = rw_i93_send_cmd_lock_afi ();
if (status == NFC_STATUS_OK)
{
rw_cb.tcb.i93.state = RW_I93_STATE_BUSY;
}
return status;
}
/*******************************************************************************
**
** Function RW_I93WriteDSFID
**
** Description This function send Write DSFID command
**
** RW_I93_CMD_CMPL_EVT will be returned
**
** Returns NFC_STATUS_OK if success
** NFC_STATUS_NO_BUFFERS if out of buffer
** NFC_STATUS_BUSY if busy
** NFC_STATUS_FAILED if other error
**
*******************************************************************************/
tNFC_STATUS RW_I93WriteDSFID (UINT8 dsfid)
{
tNFC_STATUS status;
RW_TRACE_API0 ("RW_I93WriteDSFID ()");
if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE)
{
RW_TRACE_ERROR1 ("RW_I93WriteDSFID ():Unable to start command at state (0x%X)",
rw_cb.tcb.i93.state);
return NFC_STATUS_BUSY;
}
status = rw_i93_send_cmd_write_dsfid (dsfid);
if (status == NFC_STATUS_OK)
{
rw_cb.tcb.i93.state = RW_I93_STATE_BUSY;
}
return status;
}
/*******************************************************************************
**
** Function RW_I93LockDSFID
**
** Description This function send Lock DSFID command
**
** RW_I93_CMD_CMPL_EVT will be returned
**
** Returns NFC_STATUS_OK if success
** NFC_STATUS_NO_BUFFERS if out of buffer
** NFC_STATUS_BUSY if busy
** NFC_STATUS_FAILED if other error
**
*******************************************************************************/
tNFC_STATUS RW_I93LockDSFID (void)
{
tNFC_STATUS status;
RW_TRACE_API0 ("RW_I93LockDSFID ()");
if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE)
{
RW_TRACE_ERROR1 ("RW_I93LockDSFID ():Unable to start command at state (0x%X)",
rw_cb.tcb.i93.state);
return NFC_STATUS_BUSY;
}
status = rw_i93_send_cmd_lock_dsfid ();
if (status == NFC_STATUS_OK)
{
rw_cb.tcb.i93.state = RW_I93_STATE_BUSY;
}
return status;
}
/*******************************************************************************
**
** Function RW_I93GetSysInfo
**
** Description This function send Get System Information command
**
** RW_I93_RESPONSE_EVT will be returned
**
** Returns NFC_STATUS_OK if success
** NFC_STATUS_NO_BUFFERS if out of buffer
** NFC_STATUS_BUSY if busy
** NFC_STATUS_FAILED if other error
**
*******************************************************************************/
tNFC_STATUS RW_I93GetSysInfo (UINT8 *p_uid)
{
tNFC_STATUS status;
RW_TRACE_API0 ("RW_I93GetSysInfo ()");
if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE)
{
RW_TRACE_ERROR1 ("RW_I93GetSysInfo ():Unable to start command at state (0x%X)",
rw_cb.tcb.i93.state);
return NFC_STATUS_BUSY;
}
if (p_uid)
{
status = rw_i93_send_cmd_get_sys_info (p_uid, I93_FLAG_PROT_EXT_NO);
}
else
{
status = rw_i93_send_cmd_get_sys_info (NULL, I93_FLAG_PROT_EXT_NO);
}
if (status == NFC_STATUS_OK)
{
rw_cb.tcb.i93.state = RW_I93_STATE_BUSY;
}
return status;
}
/*******************************************************************************
**
** Function RW_I93GetMultiBlockSecurityStatus
**
** Description This function send Get Multiple Block Security Status command
**
** RW_I93_RESPONSE_EVT will be returned
**
** Returns NFC_STATUS_OK if success
** NFC_STATUS_NO_BUFFERS if out of buffer
** NFC_STATUS_BUSY if busy
** NFC_STATUS_FAILED if other error
**
*******************************************************************************/
tNFC_STATUS RW_I93GetMultiBlockSecurityStatus (UINT16 first_block_number,
UINT16 number_blocks)
{
tNFC_STATUS status;
RW_TRACE_API0 ("RW_I93GetMultiBlockSecurityStatus ()");
if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE)
{
RW_TRACE_ERROR1 ("RW_I93GetMultiBlockSecurityStatus ():Unable to start command at state (0x%X)",
rw_cb.tcb.i93.state);
return NFC_STATUS_BUSY;
}
status = rw_i93_send_cmd_get_multi_block_sec (first_block_number, number_blocks);
if (status == NFC_STATUS_OK)
{
rw_cb.tcb.i93.state = RW_I93_STATE_BUSY;
}
return status;
}
/*******************************************************************************
**
** Function RW_I93DetectNDef
**
** Description This function performs NDEF detection procedure
**
** RW_I93_NDEF_DETECT_EVT will be returned
**
** Returns NFC_STATUS_OK if success
** NFC_STATUS_FAILED if busy or other error
**
*******************************************************************************/
tNFC_STATUS RW_I93DetectNDef (void)
{
tNFC_STATUS status;
tRW_I93_RW_SUBSTATE sub_state;
RW_TRACE_API0 ("RW_I93DetectNDef ()");
if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE)
{
RW_TRACE_ERROR1 ("RW_I93DetectNDef ():Unable to start command at state (0x%X)",
rw_cb.tcb.i93.state);
return NFC_STATUS_FAILED;
}
if (rw_cb.tcb.i93.uid[0] != I93_UID_FIRST_BYTE)
{
status = rw_i93_send_cmd_inventory (NULL, FALSE, 0x00);
sub_state = RW_I93_SUBSTATE_WAIT_UID;
}
else if ( (rw_cb.tcb.i93.num_block == 0)
||(rw_cb.tcb.i93.block_size == 0) )
{
status = rw_i93_send_cmd_get_sys_info (rw_cb.tcb.i93.uid, I93_FLAG_PROT_EXT_NO);
sub_state = RW_I93_SUBSTATE_WAIT_SYS_INFO;
/* clear all flags */
rw_cb.tcb.i93.intl_flags = 0;
}
else
{
/* read CC in the first block */
status = rw_i93_send_cmd_read_single_block (0x0000, FALSE);
sub_state = RW_I93_SUBSTATE_WAIT_CC;
}
if (status == NFC_STATUS_OK)
{
rw_cb.tcb.i93.state = RW_I93_STATE_DETECT_NDEF;
rw_cb.tcb.i93.sub_state = sub_state;
/* clear flags except flag for 2 bytes of number of blocks */
rw_cb.tcb.i93.intl_flags &= RW_I93_FLAG_16BIT_NUM_BLOCK;
}
return (status);
}
/*******************************************************************************
**
** Function RW_I93ReadNDef
**
** Description This function performs NDEF read procedure
** Note: RW_I93DetectNDef () must be called before using this
**
** The following event will be returned
** RW_I93_NDEF_READ_EVT for each segmented NDEF message
** RW_I93_NDEF_READ_CPLT_EVT for the last segment or complete NDEF
** RW_I93_NDEF_READ_FAIL_EVT for failure
**
** Returns NFC_STATUS_OK if success
** NFC_STATUS_FAILED if I93 is busy or other error
**
*******************************************************************************/
tNFC_STATUS RW_I93ReadNDef (void)
{
RW_TRACE_API0 ("RW_I93ReadNDef ()");
if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE)
{
RW_TRACE_ERROR1 ("RW_I93ReadNDef ():Unable to start command at state (0x%X)",
rw_cb.tcb.i93.state);
return NFC_STATUS_FAILED;
}
if ( (rw_cb.tcb.i93.tlv_type == I93_ICODE_TLV_TYPE_NDEF)
&&(rw_cb.tcb.i93.ndef_length > 0) )
{
rw_cb.tcb.i93.rw_offset = rw_cb.tcb.i93.ndef_tlv_start_offset;
rw_cb.tcb.i93.rw_length = 0;
if (rw_i93_get_next_blocks (rw_cb.tcb.i93.rw_offset) == NFC_STATUS_OK)
{
rw_cb.tcb.i93.state = RW_I93_STATE_READ_NDEF;
}
else
{
return NFC_STATUS_FAILED;
}
}
else
{
RW_TRACE_ERROR0 ("RW_I93ReadNDef ():No NDEF detected");
return NFC_STATUS_FAILED;
}
return NFC_STATUS_OK;
}
/*******************************************************************************
**
** Function RW_I93UpdateNDef
**
** Description This function performs NDEF update procedure
** Note: RW_I93DetectNDef () must be called before using this
** Updating data must not be removed until returning event
**
** The following event will be returned
** RW_I93_NDEF_UPDATE_CPLT_EVT for complete
** RW_I93_NDEF_UPDATE_FAIL_EVT for failure
**
** Returns NFC_STATUS_OK if success
** NFC_STATUS_FAILED if I93 is busy or other error
**
*******************************************************************************/
tNFC_STATUS RW_I93UpdateNDef (UINT16 length, UINT8 *p_data)
{
UINT16 block_number;
RW_TRACE_API1 ("RW_I93UpdateNDef () length:%d", length);
if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE)
{
RW_TRACE_ERROR1 ("RW_I93UpdateNDef ():Unable to start command at state (0x%X)",
rw_cb.tcb.i93.state);
return NFC_STATUS_FAILED;
}
if (rw_cb.tcb.i93.tlv_type == I93_ICODE_TLV_TYPE_NDEF)
{
if (rw_cb.tcb.i93.intl_flags & RW_I93_FLAG_READ_ONLY)
{
RW_TRACE_ERROR0 ("RW_I93UpdateNDef ():NDEF is read-only");
return NFC_STATUS_FAILED;
}
if (rw_cb.tcb.i93.max_ndef_length < length)
{
RW_TRACE_ERROR2 ("RW_I93UpdateNDef ():data (%d bytes) is more than max NDEF length (%d)",
length, rw_cb.tcb.i93.max_ndef_length);
return NFC_STATUS_FAILED;
}
rw_cb.tcb.i93.ndef_length = length;
rw_cb.tcb.i93.p_update_data = p_data;
/* read length field */
rw_cb.tcb.i93.rw_offset = rw_cb.tcb.i93.ndef_tlv_start_offset + 1;
rw_cb.tcb.i93.rw_length = 0;
block_number = rw_cb.tcb.i93.rw_offset / rw_cb.tcb.i93.block_size;
if (rw_i93_send_cmd_read_single_block (block_number, FALSE) == NFC_STATUS_OK)
{
rw_cb.tcb.i93.state = RW_I93_STATE_UPDATE_NDEF;
rw_cb.tcb.i93.sub_state = RW_I93_SUBSTATE_RESET_LEN;
}
else
{
return NFC_STATUS_FAILED;
}
}
else
{
RW_TRACE_ERROR0 ("RW_I93ReadNDef ():No NDEF detected");
return NFC_STATUS_FAILED;
}
return NFC_STATUS_OK;
}
/*******************************************************************************
**
** Function RW_I93FormatNDef
**
** Description This function performs formatting procedure
**
** RW_I93_FORMAT_CPLT_EVT will be returned
**
** Returns NFC_STATUS_OK if success
** NFC_STATUS_FAILED if busy or other error
**
*******************************************************************************/
tNFC_STATUS RW_I93FormatNDef (void)
{
tNFC_STATUS status;
tRW_I93_RW_SUBSTATE sub_state;
RW_TRACE_API0 ("RW_I93FormatNDef ()");
if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE)
{
RW_TRACE_ERROR1 ("RW_I93FormatNDef ():Unable to start command at state (0x%X)",
rw_cb.tcb.i93.state);
return NFC_STATUS_FAILED;
}
if ( (rw_cb.tcb.i93.product_version == RW_I93_TAG_IT_HF_I_STD_CHIP_INLAY)
||(rw_cb.tcb.i93.product_version == RW_I93_TAG_IT_HF_I_PRO_CHIP_INLAY) )
{
/* These don't support GetSystemInformation and GetMultiBlockSecurityStatus */
rw_cb.tcb.i93.rw_offset = 0;
/* read blocks with option flag to get block security status */
status = rw_i93_send_cmd_read_single_block (0x0000, TRUE);
sub_state = RW_I93_SUBSTATE_CHECK_READ_ONLY;
}
else
{
status = rw_i93_send_cmd_inventory (rw_cb.tcb.i93.uid, FALSE, 0x00);
sub_state = RW_I93_SUBSTATE_WAIT_UID;
}
if (status == NFC_STATUS_OK)
{
rw_cb.tcb.i93.state = RW_I93_STATE_FORMAT;
rw_cb.tcb.i93.sub_state = sub_state;
rw_cb.tcb.i93.intl_flags = 0;
}
return (status);
}
/*******************************************************************************
**
** Function RW_I93SetTagReadOnly
**
** Description This function performs NDEF read-only procedure
** Note: RW_I93DetectNDef () must be called before using this
** Updating data must not be removed until returning event
**
** The RW_I93_SET_TAG_RO_EVT event will be returned.
**
** Returns NFC_STATUS_OK if success
** NFC_STATUS_FAILED if I93 is busy or other error
**
*******************************************************************************/
tNFC_STATUS RW_I93SetTagReadOnly (void)
{
RW_TRACE_API0 ("RW_I93SetTagReadOnly ()");
if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE)
{
RW_TRACE_ERROR1 ("RW_I93SetTagReadOnly ():Unable to start command at state (0x%X)",
rw_cb.tcb.i93.state);
return NFC_STATUS_FAILED;
}
if (rw_cb.tcb.i93.tlv_type == I93_ICODE_TLV_TYPE_NDEF)
{
if (rw_cb.tcb.i93.intl_flags & RW_I93_FLAG_READ_ONLY)
{
RW_TRACE_ERROR0 ("RW_I93SetTagReadOnly ():NDEF is already read-only");
return NFC_STATUS_FAILED;
}
/* get CC in the first block */
if (rw_i93_send_cmd_read_single_block (0, FALSE) == NFC_STATUS_OK)
{
rw_cb.tcb.i93.state = RW_I93_STATE_SET_READ_ONLY;
rw_cb.tcb.i93.sub_state = RW_I93_SUBSTATE_WAIT_CC;
}
else
{
return NFC_STATUS_FAILED;
}
}
else
{
RW_TRACE_ERROR0 ("RW_I93SetTagReadOnly ():No NDEF detected");
return NFC_STATUS_FAILED;
}
return NFC_STATUS_OK;
}
/*****************************************************************************
**
** Function RW_I93PresenceCheck
**
** Description Check if the tag is still in the field.
**
** The RW_I93_PRESENCE_CHECK_EVT w/ status is used to indicate
** presence or non-presence.
**
** Returns NFC_STATUS_OK, if raw data frame sent
** NFC_STATUS_NO_BUFFERS: unable to allocate a buffer for this operation
** NFC_STATUS_FAILED: other error
**
*****************************************************************************/
tNFC_STATUS RW_I93PresenceCheck (void)
{
tNFC_STATUS status;
tRW_DATA evt_data;
RW_TRACE_API0 ("RW_I93PresenceCheck ()");
if (!rw_cb.p_cback)
{
return NFC_STATUS_FAILED;
}
else if (rw_cb.tcb.i93.state == RW_I93_STATE_NOT_ACTIVATED)
{
evt_data.status = NFC_STATUS_FAILED;
(*rw_cb.p_cback) (RW_T4T_PRESENCE_CHECK_EVT, &evt_data);
return NFC_STATUS_OK;
}
else if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE)
{
return NFC_STATUS_BUSY;
}
else
{
/* The support of AFI by the VICC is optional, so do not include AFI */
status = rw_i93_send_cmd_inventory (rw_cb.tcb.i93.uid, FALSE, 0x00);
if (status == NFC_STATUS_OK)
{
/* do not retry during presence check */
rw_cb.tcb.i93.retry_count = RW_MAX_RETRIES;
rw_cb.tcb.i93.state = RW_I93_STATE_PRESENCE_CHECK;
}
}
return (status);
}
#if (BT_TRACE_VERBOSE == TRUE)
/*******************************************************************************
**
** Function rw_i93_get_state_name
**
** Description This function returns the state name.
**
** NOTE conditionally compiled to save memory.
**
** Returns pointer to the name
**
*******************************************************************************/
static char *rw_i93_get_state_name (UINT8 state)
{
switch (state)
{
case RW_I93_STATE_NOT_ACTIVATED:
return ("NOT_ACTIVATED");
case RW_I93_STATE_IDLE:
return ("IDLE");
case RW_I93_STATE_BUSY:
return ("BUSY");
case RW_I93_STATE_DETECT_NDEF:
return ("NDEF_DETECTION");
case RW_I93_STATE_READ_NDEF:
return ("READ_NDEF");
case RW_I93_STATE_UPDATE_NDEF:
return ("UPDATE_NDEF");
case RW_I93_STATE_FORMAT:
return ("FORMAT");
case RW_I93_STATE_SET_READ_ONLY:
return ("SET_READ_ONLY");
case RW_I93_STATE_PRESENCE_CHECK:
return ("PRESENCE_CHECK");
default:
return ("???? UNKNOWN STATE");
}
}
/*******************************************************************************
**
** Function rw_i93_get_sub_state_name
**
** Description This function returns the sub_state name.
**
** NOTE conditionally compiled to save memory.
**
** Returns pointer to the name
**
*******************************************************************************/
static char *rw_i93_get_sub_state_name (UINT8 sub_state)
{
switch (sub_state)
{
case RW_I93_SUBSTATE_WAIT_UID:
return ("WAIT_UID");
case RW_I93_SUBSTATE_WAIT_SYS_INFO:
return ("WAIT_SYS_INFO");
case RW_I93_SUBSTATE_WAIT_CC:
return ("WAIT_CC");
case RW_I93_SUBSTATE_SEARCH_NDEF_TLV:
return ("SEARCH_NDEF_TLV");
case RW_I93_SUBSTATE_CHECK_LOCK_STATUS:
return ("CHECK_LOCK_STATUS");
case RW_I93_SUBSTATE_RESET_LEN:
return ("RESET_LEN");
case RW_I93_SUBSTATE_WRITE_NDEF:
return ("WRITE_NDEF");
case RW_I93_SUBSTATE_UPDATE_LEN:
return ("UPDATE_LEN");
case RW_I93_SUBSTATE_WAIT_RESET_DSFID_AFI:
return ("WAIT_RESET_DSFID_AFI");
case RW_I93_SUBSTATE_CHECK_READ_ONLY:
return ("CHECK_READ_ONLY");
case RW_I93_SUBSTATE_WRITE_CC_NDEF_TLV:
return ("WRITE_CC_NDEF_TLV");
case RW_I93_SUBSTATE_WAIT_UPDATE_CC:
return ("WAIT_UPDATE_CC");
case RW_I93_SUBSTATE_LOCK_NDEF_TLV:
return ("LOCK_NDEF_TLV");
case RW_I93_SUBSTATE_WAIT_LOCK_CC:
return ("WAIT_LOCK_CC");
default:
return ("???? UNKNOWN SUBSTATE");
}
}
/*******************************************************************************
**
** Function rw_i93_get_tag_name
**
** Description This function returns the tag name.
**
** NOTE conditionally compiled to save memory.
**
** Returns pointer to the name
**
*******************************************************************************/
static char *rw_i93_get_tag_name (UINT8 product_version)
{
switch (product_version)
{
case RW_I93_ICODE_SLI:
return ("SLI/SLIX");
case RW_I93_ICODE_SLI_S:
return ("SLI-S/SLIX-S");
case RW_I93_ICODE_SLI_L:
return ("SLI-L/SLIX-L");
case RW_I93_TAG_IT_HF_I_PLUS_INLAY:
return ("Tag-it HF-I Plus Inlay");
case RW_I93_TAG_IT_HF_I_PLUS_CHIP:
return ("Tag-it HF-I Plus Chip");
case RW_I93_TAG_IT_HF_I_STD_CHIP_INLAY:
return ("Tag-it HF-I Standard Chip/Inlyas");
case RW_I93_TAG_IT_HF_I_PRO_CHIP_INLAY:
return ("Tag-it HF-I Pro Chip/Inlays");
case RW_I93_STM_LRI1K:
return ("LRi1K");
case RW_I93_STM_LRI2K:
return ("LRi2K");
case RW_I93_STM_LRIS2K:
return ("LRiS2K");
case RW_I93_STM_LRIS64K:
return ("LRiS64K");
case RW_I93_STM_M24LR64_R:
return ("M24LR64");
case RW_I93_STM_M24LR04E_R:
return ("M24LR04E");
case RW_I93_STM_M24LR16E_R:
return ("M24LR16E");
case RW_I93_STM_M24LR64E_R:
return ("M24LR64E");
case RW_I93_UNKNOWN_PRODUCT:
default:
return ("UNKNOWN");
}
}
#endif
#endif /* (NFC_INCLUDED == TRUE) */