blob: f0c90a1bd9d88064378911ea36910cc129d3755e [file] [log] [blame]
/******************************************************************************
*
* Copyright (C) 2010-2014 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.
*
******************************************************************************/
/******************************************************************************
*
* NFA interface for tag Reader/Writer
*
******************************************************************************/
#include <string.h>
#include "nfa_api.h"
#include "nfa_sys.h"
#include "nfa_rw_int.h"
#include "nfa_sys_int.h"
/*****************************************************************************
** Constants
*****************************************************************************/
/*****************************************************************************
** APIs
*****************************************************************************/
/*******************************************************************************
**
** Function NFA_RwDetectNDef
**
** Description Perform the NDEF detection procedure using the appropriate
** method for the currently activated tag.
**
** Upon successful completion of NDEF detection, a
** NFA_NDEF_DETECT_EVT will be sent, to notify the application
** of the NDEF attributes (NDEF total memory size, current
** size, etc.).
**
** It is not mandatory to call this function - NFA_RwReadNDef
** and NFA_RwWriteNDef will perform NDEF detection internally if
** not performed already. This API may be called to get a
** tag's NDEF size before issuing a write-request.
**
** Returns:
** NFA_STATUS_OK if successfully initiated
** NFC_STATUS_REFUSED if tag does not support NDEF
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RwDetectNDef (void)
{
tNFA_RW_OPERATION *p_msg;
NFA_TRACE_API0 ("NFA_RwDetectNDef");
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL)
{
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->op = NFA_RW_OP_DETECT_NDEF;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RwReadNDef
**
** Description Read NDEF message from tag. This function will internally
** perform the NDEF detection procedure (if not performed
** previously), and read the NDEF tag data using the
** appropriate method for the currently activated tag.
**
** Upon successful completion of NDEF detection (if performed),
** a NFA_NDEF_DETECT_EVT will be sent, to notify the application
** of the NDEF attributes (NDEF total memory size, current size,
** etc.).
**
** Upon receiving the NDEF message, the message will be sent to
** the handler registered with NFA_RegisterNDefTypeHandler or
** NFA_RequestExclusiveRfControl (if exclusive RF mode is active)
**
** Returns:
** NFA_STATUS_OK if successfully initiated
** NFC_STATUS_REFUSED if tag does not support NDEF
** NFC_STATUS_NOT_INITIALIZED if NULL NDEF was detected on the tag
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RwReadNDef (void)
{
tNFA_RW_OPERATION *p_msg;
NFA_TRACE_API0 ("NFA_RwReadNDef");
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL)
{
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->op = NFA_RW_OP_READ_NDEF;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RwWriteNDef
**
** Description Write NDEF data to the activated tag. This function will
** internally perform NDEF detection if necessary, and write
** the NDEF tag data using the appropriate method for the
** currently activated tag.
**
** When the entire message has been written, or if an error
** occurs, the app will be notified with NFA_WRITE_CPLT_EVT.
**
** p_data needs to be persistent until NFA_WRITE_CPLT_EVT
**
**
** Returns:
** NFA_STATUS_OK if successfully initiated
** NFC_STATUS_REFUSED if tag does not support NDEF/locked
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RwWriteNDef (UINT8 *p_data, UINT32 len)
{
tNFA_RW_OPERATION *p_msg;
NFA_TRACE_API2 ("NFA_RwWriteNDef (): ndef p_data=%08x, len: %i", p_data, len);
/* Validate parameters */
if (p_data == NULL)
return (NFA_STATUS_INVALID_PARAM);
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL)
{
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->op = NFA_RW_OP_WRITE_NDEF;
p_msg->params.write_ndef.len = len;
p_msg->params.write_ndef.p_data = p_data;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*****************************************************************************
**
** Function NFA_RwPresenceCheck
**
** Description Check if the tag is still in the field.
**
** The NFA_RW_PRESENCE_CHECK_EVT w/ status is used to
** indicate presence or non-presence.
**
** option is used only with ISO-DEP protocol
**
** Returns
** NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
**
*****************************************************************************/
tNFA_STATUS NFA_RwPresenceCheck (tNFA_RW_PRES_CHK_OPTION option)
{
tNFA_RW_OPERATION *p_msg;
NFA_TRACE_API0 ("NFA_RwPresenceCheck");
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL)
{
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->op = NFA_RW_OP_PRESENCE_CHECK;
p_msg->params.option = option;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*****************************************************************************
**
** Function NFA_RwFormatTag
**
** Description Check if the tag is NDEF Formatable. If yes Format the tag
**
** The NFA_RW_FORMAT_CPLT_EVT w/ status is used to
** indicate if tag is successfully formated or not
**
** Returns
** NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
**
*****************************************************************************/
tNFA_STATUS NFA_RwFormatTag (void)
{
tNFA_RW_OPERATION *p_msg;
NFA_TRACE_API0 ("NFA_RwFormatTag");
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16)(sizeof (tNFA_RW_OPERATION)))) != NULL)
{
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->op = NFA_RW_OP_FORMAT_TAG;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RwSetTagReadOnly
**
** Description:
** Sets tag as read only.
**
** When tag is set as read only, or if an error occurs, the app will be
** notified with NFA_SET_TAG_RO_EVT.
**
** Returns:
** NFA_STATUS_OK if successfully initiated
** NFA_STATUS_REJECTED if protocol is not T1/T2/ISO15693
** (or) if hard lock is not requested for protocol ISO15693
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RwSetTagReadOnly (BOOLEAN b_hard_lock)
{
tNFA_RW_OPERATION *p_msg;
tNFC_PROTOCOL protocol = nfa_rw_cb.protocol;
if ((protocol != NFC_PROTOCOL_T1T) && (protocol != NFC_PROTOCOL_T2T) && (protocol != NFC_PROTOCOL_15693) && (protocol != NFC_PROTOCOL_ISO_DEP) && (protocol != NFC_PROTOCOL_T3T))
{
NFA_TRACE_API1 ("NFA_RwSetTagReadOnly (): Cannot Configure as read only for Protocol: %d", protocol);
return (NFA_STATUS_REJECTED);
}
if ( (!b_hard_lock && (protocol == NFC_PROTOCOL_15693))
||(b_hard_lock && (protocol == NFC_PROTOCOL_ISO_DEP)) )
{
NFA_TRACE_API2 ("NFA_RwSetTagReadOnly (): Cannot %s for Protocol: %d", b_hard_lock ? "Hard lock" : "Soft lock", protocol);
return (NFA_STATUS_REJECTED);
}
NFA_TRACE_API1 ("NFA_RwSetTagReadOnly (): %s", b_hard_lock ? "Hard lock" : "Soft lock");
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL)
{
/* Fill in tNFA_RW_OPERATION struct */
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->op = NFA_RW_OP_SET_TAG_RO;
p_msg->params.set_readonly.b_hard_lock = b_hard_lock;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
** Tag specific APIs
** (note: for Type-4 tags, use NFA_SendRawFrame to exchange APDUs)
*******************************************************************************/
/*******************************************************************************
**
** Function NFA_RwLocateTlv
**
** Description:
** Search for the Lock/Memory contril TLV on the activated Type1/Type2 tag
**
** Data is returned to the application using the NFA_TLV_DETECT_EVT. When
** search operation has completed, or if an error occurs, the app will be
** notified with NFA_TLV_DETECT_EVT.
**
** Description Perform the TLV detection procedure using the appropriate
** method for the currently activated tag.
**
** Upon successful completion of TLV detection in T1/T2 tag, a
** NFA_TLV_DETECT_EVT will be sent, to notify the application
** of the TLV attributes (total lock/reserved bytes etc.).
** However if the TLV type specified is NDEF then it is same as
** calling NFA_RwDetectNDef and should expect to receive
** NFA_NDEF_DETECT_EVT instead of NFA_TLV_DETECT_EVT
**
** It is not mandatory to call this function - NFA_RwDetectNDef,
** NFA_RwReadNDef and NFA_RwWriteNDef will perform TLV detection
** internally if not performed already. An application may call
** this API to check the a tag/card-emulator's total Reserved/
** Lock bytes before issuing a write-request.
**
** Returns:
** NFA_STATUS_OK if successfully initiated
** NFC_STATUS_REFUSED if tlv_type is NDEF & tag won't support NDEF
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RwLocateTlv (UINT8 tlv_type)
{
tNFA_RW_OPERATION *p_msg;
NFA_TRACE_API0 ("NFA_RwLocateTlv");
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL)
{
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
if (tlv_type == TAG_LOCK_CTRL_TLV)
{
p_msg->op = NFA_RW_OP_DETECT_LOCK_TLV;
}
else if (tlv_type == TAG_MEM_CTRL_TLV)
{
p_msg->op = NFA_RW_OP_DETECT_MEM_TLV;
}
else if (tlv_type == TAG_NDEF_TLV)
{
p_msg->op = NFA_RW_OP_DETECT_NDEF;
}
else
return (NFA_STATUS_FAILED);
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RwT1tRid
**
** Description:
** Send a RID command to the activated Type 1 tag.
**
** Data is returned to the application using the NFA_DATA_EVT. When the read
** operation has completed, or if an error occurs, the app will be notified with
** NFA_READ_CPLT_EVT.
**
** Returns:
** NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RwT1tRid (void)
{
tNFA_RW_OPERATION *p_msg;
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL)
{
/* Fill in tNFA_RW_OPERATION struct */
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->op = NFA_RW_OP_T1T_RID;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RwT1tReadAll
**
** Description:
** Send a RALL command to the activated Type 1 tag.
**
** Data is returned to the application using the NFA_DATA_EVT. When the read
** operation has completed, or if an error occurs, the app will be notified with
** NFA_READ_CPLT_EVT.
**
** Returns:
** NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RwT1tReadAll (void)
{
tNFA_RW_OPERATION *p_msg;
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL)
{
/* Fill in tNFA_RW_OPERATION struct */
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->op = NFA_RW_OP_T1T_RALL;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RwT1tRead
**
** Description:
** Send a READ command to the activated Type 1 tag.
**
** Data is returned to the application using the NFA_DATA_EVT. When the read
** operation has completed, or if an error occurs, the app will be notified with
** NFA_READ_CPLT_EVT.
**
** Returns:
** NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RwT1tRead (UINT8 block_number, UINT8 index)
{
tNFA_RW_OPERATION *p_msg;
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL)
{
/* Fill in tNFA_RW_OPERATION struct */
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->op = NFA_RW_OP_T1T_READ;
p_msg->params.t1t_read.block_number = block_number;
p_msg->params.t1t_read.index = index;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RwT1tWrite
**
** Description:
** Send a WRITE command to the activated Type 1 tag.
**
** Data is returned to the application using the NFA_DATA_EVT. When the write
** operation has completed, or if an error occurs, the app will be notified with
** NFA_WRITE_CPLT_EVT.
**
** Returns:
** NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RwT1tWrite (UINT8 block_number, UINT8 index, UINT8 data, BOOLEAN b_erase)
{
tNFA_RW_OPERATION *p_msg;
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL)
{
/* Fill in tNFA_RW_OPERATION struct */
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->params.t1t_write.b_erase = b_erase;
p_msg->op = NFA_RW_OP_T1T_WRITE;
p_msg->params.t1t_write.block_number = block_number;
p_msg->params.t1t_write.index = index;
p_msg->params.t1t_write.p_block_data[0] = data;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RwT1tReadSeg
**
** Description:
** Send a RSEG command to the activated Type 1 tag.
**
** Data is returned to the application using the NFA_DATA_EVT. When the read
** operation has completed, or if an error occurs, the app will be notified with
** NFA_READ_CPLT_EVT.
**
** Returns:
** NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RwT1tReadSeg (UINT8 segment_number)
{
tNFA_RW_OPERATION *p_msg;
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL)
{
/* Fill in tNFA_RW_OPERATION struct */
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->op = NFA_RW_OP_T1T_RSEG;
p_msg->params.t1t_read.segment_number = segment_number;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RwT1tRead8
**
** Description:
** Send a READ8 command to the activated Type 1 tag.
**
** Data is returned to the application using the NFA_DATA_EVT. When the read
** operation has completed, or if an error occurs, the app will be notified with
** NFA_READ_CPLT_EVT.
**
** Returns:
** NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RwT1tRead8 (UINT8 block_number)
{
tNFA_RW_OPERATION *p_msg;
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL)
{
/* Fill in tNFA_RW_OPERATION struct */
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->op = NFA_RW_OP_T1T_READ8;
p_msg->params.t1t_write.block_number = block_number;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RwT1tWrite8
**
** Description:
** Send a WRITE8_E / WRITE8_NE command to the activated Type 1 tag.
**
** Data is returned to the application using the NFA_DATA_EVT. When the read
** operation has completed, or if an error occurs, the app will be notified with
** NFA_READ_CPLT_EVT.
**
** Returns:
** NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RwT1tWrite8 (UINT8 block_number, UINT8 *p_data, BOOLEAN b_erase)
{
tNFA_RW_OPERATION *p_msg;
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL)
{
/* Fill in tNFA_RW_OPERATION struct */
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->params.t1t_write.b_erase = b_erase;
p_msg->op = NFA_RW_OP_T1T_WRITE8;
p_msg->params.t1t_write.block_number = block_number;
memcpy (p_msg->params.t1t_write.p_block_data,p_data,8);
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RwT2tRead
**
** Description:
** Send a READ command to the activated Type 2 tag.
**
** Data is returned to the application using the NFA_DATA_EVT. When the read
** operation has completed, or if an error occurs, the app will be notified with
** NFA_READ_CPLT_EVT.
**
** Returns:
** NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RwT2tRead (UINT8 block_number)
{
tNFA_RW_OPERATION *p_msg;
NFA_TRACE_API1 ("NFA_RwT2tRead (): Block to read: %d", block_number);
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL)
{
/* Fill in tNFA_RW_OPERATION struct */
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->op = NFA_RW_OP_T2T_READ;
p_msg->params.t2t_read.block_number = block_number;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RwT2tWrite
**
** Description:
** Send an WRITE command to the activated Type 2 tag.
**
** When the write operation has completed (or if an error occurs), the
** app will be notified with NFA_WRITE_CPLT_EVT.
**
** Returns:
** NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RwT2tWrite (UINT8 block_number, UINT8 *p_data)
{
tNFA_RW_OPERATION *p_msg;
NFA_TRACE_API1 ("NFA_RwT2tWrite (): Block to write: %d", block_number);
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL)
{
/* Fill in tNFA_RW_OPERATION struct */
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->op = NFA_RW_OP_T2T_WRITE;
p_msg->params.t2t_write.block_number = block_number;
memcpy (p_msg->params.t2t_write.p_block_data,p_data,4);
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RwT2tSectorSelect
**
** Description:
** Send SECTOR SELECT command to the activated Type 2 tag.
**
** When the sector select operation has completed (or if an error occurs), the
** app will be notified with NFA_SECTOR_SELECT_CPLT_EVT.
**
** Returns:
** NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RwT2tSectorSelect (UINT8 sector_number)
{
tNFA_RW_OPERATION *p_msg;
NFA_TRACE_API1 ("NFA_RwT2tRead (): sector to select: %d", sector_number);
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL)
{
/* Fill in tNFA_RW_OPERATION struct */
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->op = NFA_RW_OP_T2T_SECTOR_SELECT;
p_msg->params.t2t_sector_select.sector_number = sector_number;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RwT3tRead
**
** Description:
** Send a CHECK (read) command to the activated Type 3 tag.
**
** Data is returned to the application using the NFA_DATA_EVT. When the read
** operation has completed, or if an error occurs, the app will be notified with
** NFA_READ_CPLT_EVT.
**
** Returns:
** NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RwT3tRead (UINT8 num_blocks, tNFA_T3T_BLOCK_DESC *t3t_blocks)
{
tNFA_RW_OPERATION *p_msg;
UINT8 *p_block_desc;
NFA_TRACE_API1 ("NFA_RwT3tRead (): num_blocks to read: %i", num_blocks);
/* Validate parameters */
if ((num_blocks == 0) || (t3t_blocks == NULL))
return (NFA_STATUS_INVALID_PARAM);
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION) + (num_blocks * sizeof (tNFA_T3T_BLOCK_DESC))))) != NULL)
{
/* point to area after tNFA_RW_OPERATION */
p_block_desc = (UINT8 *) (p_msg+1);
/* Fill in tNFA_RW_OPERATION struct */
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->op = NFA_RW_OP_T3T_READ;
p_msg->params.t3t_read.num_blocks = num_blocks;
p_msg->params.t3t_read.p_block_desc = (tNFA_T3T_BLOCK_DESC *) p_block_desc;
/* Copy block descriptor list */
memcpy (p_block_desc, t3t_blocks, (num_blocks * sizeof (tNFA_T3T_BLOCK_DESC)));
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RwT3tWrite
**
** Description:
** Send an UPDATE (write) command to the activated Type 3 tag.
**
** When the write operation has completed (or if an error occurs), the
** app will be notified with NFA_WRITE_CPLT_EVT.
**
** Returns:
** NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RwT3tWrite (UINT8 num_blocks, tNFA_T3T_BLOCK_DESC *t3t_blocks, UINT8 *p_data)
{
tNFA_RW_OPERATION *p_msg;
UINT8 *p_block_desc, *p_data_area;
NFA_TRACE_API1 ("NFA_RwT3tWrite (): num_blocks to write: %i", num_blocks);
/* Validate parameters */
if ((num_blocks == 0) || (t3t_blocks == NULL) | (p_data == NULL))
return (NFA_STATUS_INVALID_PARAM);
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION) + (num_blocks * (sizeof (tNFA_T3T_BLOCK_DESC) + 16))))) != NULL)
{
/* point to block descriptor and data areas after tNFA_RW_OPERATION */
p_block_desc = (UINT8 *) (p_msg+1);
p_data_area = p_block_desc + (num_blocks * (sizeof (tNFA_T3T_BLOCK_DESC)));
/* Fill in tNFA_RW_OPERATION struct */
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->op = NFA_RW_OP_T3T_WRITE;
p_msg->params.t3t_write.num_blocks = num_blocks;
p_msg->params.t3t_write.p_block_desc = (tNFA_T3T_BLOCK_DESC *) p_block_desc;
p_msg->params.t3t_write.p_block_data = p_data_area;
/* Copy block descriptor list */
memcpy (p_block_desc, t3t_blocks, (num_blocks * sizeof (tNFA_T3T_BLOCK_DESC)));
/* Copy data */
memcpy (p_data_area, p_data, (num_blocks * 16));
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RwI93Inventory
**
** Description:
** Send Inventory command to the activated ISO 15693 tag with/without AFI
** If UID is provided then set UID[0]:MSB, ... UID[7]:LSB
**
** When the operation has completed (or if an error occurs), the
** app will be notified with NFA_I93_CMD_CPLT_EVT.
**
** Returns:
** NFA_STATUS_OK if successfully initiated
** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RwI93Inventory (BOOLEAN afi_present, UINT8 afi, UINT8 *p_uid)
{
tNFA_RW_OPERATION *p_msg;
NFA_TRACE_API2 ("NFA_RwI93Inventory (): afi_present:%d, AFI: 0x%02X", afi_present, afi);
if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693)
{
return (NFA_STATUS_WRONG_PROTOCOL);
}
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL)
{
/* Fill in tNFA_RW_OPERATION struct */
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->op = NFA_RW_OP_I93_INVENTORY;
p_msg->params.i93_cmd.afi_present = afi_present;
p_msg->params.i93_cmd.afi = afi;
if (p_uid)
{
p_msg->params.i93_cmd.uid_present = TRUE;
memcpy (p_msg->params.i93_cmd.uid, p_uid, I93_UID_BYTE_LEN);
}
else
{
p_msg->params.i93_cmd.uid_present = FALSE;
}
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RwI93StayQuiet
**
** Description:
** Send Stay Quiet command to the activated ISO 15693 tag.
**
** When the operation has completed (or if an error occurs), the
** app will be notified with NFA_I93_CMD_CPLT_EVT.
**
** Returns:
** NFA_STATUS_OK if successfully initiated
** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RwI93StayQuiet (void)
{
tNFA_RW_OPERATION *p_msg;
NFA_TRACE_API0 ("NFA_RwI93StayQuiet ()");
if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693)
{
return (NFA_STATUS_WRONG_PROTOCOL);
}
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL)
{
/* Fill in tNFA_RW_OPERATION struct */
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->op = NFA_RW_OP_I93_STAY_QUIET;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RwI93ReadSingleBlock
**
** Description:
** Send Read Single Block command to the activated ISO 15693 tag.
**
** Data is returned to the application using the NFA_DATA_EVT. When the read
** operation has completed, or if an error occurs, the app will be notified with
** NFA_I93_CMD_CPLT_EVT.
**
** Returns:
** NFA_STATUS_OK if successfully initiated
** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RwI93ReadSingleBlock (UINT8 block_number)
{
tNFA_RW_OPERATION *p_msg;
NFA_TRACE_API1 ("NFA_RwI93ReadSingleBlock (): block_number: 0x%02X", block_number);
if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693)
{
return (NFA_STATUS_WRONG_PROTOCOL);
}
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL)
{
/* Fill in tNFA_RW_OPERATION struct */
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->op = NFA_RW_OP_I93_READ_SINGLE_BLOCK;
p_msg->params.i93_cmd.first_block_number = block_number;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RwI93WriteSingleBlock
**
** Description:
** Send Write Single Block command to the activated ISO 15693 tag.
**
** When the write operation has completed (or if an error occurs), the
** app will be notified with NFA_I93_CMD_CPLT_EVT.
**
** Returns:
** NFA_STATUS_OK if successfully initiated
** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RwI93WriteSingleBlock (UINT8 block_number,
UINT8 *p_data)
{
tNFA_RW_OPERATION *p_msg;
NFA_TRACE_API1 ("NFA_RwI93WriteSingleBlock (): block_number: 0x%02X", block_number);
if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693)
{
return (NFA_STATUS_WRONG_PROTOCOL);
}
/* we don't know block size of tag */
if ( (nfa_rw_cb.i93_block_size == 0)
||(nfa_rw_cb.i93_num_block == 0) )
{
return (NFA_STATUS_FAILED);
}
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION) + nfa_rw_cb.i93_block_size))) != NULL)
{
/* Fill in tNFA_RW_OPERATION struct */
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->op = NFA_RW_OP_I93_WRITE_SINGLE_BLOCK;
p_msg->params.i93_cmd.first_block_number = block_number;
p_msg->params.i93_cmd.p_data = (UINT8*) (p_msg + 1);
memcpy (p_msg->params.i93_cmd.p_data, p_data, nfa_rw_cb.i93_block_size);
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RwI93LockBlock
**
** Description:
** Send Lock block command to the activated ISO 15693 tag.
**
** When the operation has completed (or if an error occurs), the
** app will be notified with NFA_I93_CMD_CPLT_EVT.
**
** Returns:
** NFA_STATUS_OK if successfully initiated
** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RwI93LockBlock (UINT8 block_number)
{
tNFA_RW_OPERATION *p_msg;
NFA_TRACE_API1 ("NFA_RwI93LockBlock (): block_number: 0x%02X", block_number);
if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693)
{
return (NFA_STATUS_WRONG_PROTOCOL);
}
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL)
{
/* Fill in tNFA_RW_OPERATION struct */
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->op = NFA_RW_OP_I93_LOCK_BLOCK;
p_msg->params.i93_cmd.first_block_number = block_number;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RwI93ReadMultipleBlocks
**
** Description:
** Send Read Multiple Block command to the activated ISO 15693 tag.
**
** Data is returned to the application using the NFA_DATA_EVT. When the read
** operation has completed, or if an error occurs, the app will be notified with
** NFA_I93_CMD_CPLT_EVT.
**
** Returns:
** NFA_STATUS_OK if successfully initiated
** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RwI93ReadMultipleBlocks (UINT8 first_block_number,
UINT16 number_blocks)
{
tNFA_RW_OPERATION *p_msg;
NFA_TRACE_API2 ("NFA_RwI93ReadMultipleBlocks(): %d, %d", first_block_number, number_blocks);
if ( nfa_rw_cb.protocol != NFC_PROTOCOL_15693)
{
return (NFA_STATUS_WRONG_PROTOCOL);
}
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL)
{
/* Fill in tNFA_RW_OPERATION struct */
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->op = NFA_RW_OP_I93_READ_MULTI_BLOCK;
p_msg->params.i93_cmd.first_block_number = first_block_number;
p_msg->params.i93_cmd.number_blocks = number_blocks;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RwI93WriteMultipleBlocks
**
** Description:
** Send Write Multiple Block command to the activated ISO 15693 tag.
**
** When the write operation has completed (or if an error occurs), the
** app will be notified with NFA_I93_CMD_CPLT_EVT.
**
** Returns:
** NFA_STATUS_OK if successfully initiated
** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RwI93WriteMultipleBlocks (UINT8 first_block_number,
UINT16 number_blocks,
UINT8 *p_data)
{
tNFA_RW_OPERATION *p_msg;
UINT16 data_length;
NFA_TRACE_API2 ("NFA_RwI93WriteMultipleBlocks (): %d, %d", first_block_number, number_blocks);
if ( nfa_rw_cb.protocol != NFC_PROTOCOL_15693)
{
return (NFA_STATUS_WRONG_PROTOCOL);
}
/* we don't know block size of tag */
if ((nfa_rw_cb.i93_block_size == 0) || (nfa_rw_cb.i93_num_block == 0))
{
return (NFA_STATUS_FAILED);
}
data_length = nfa_rw_cb.i93_block_size * number_blocks;
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION) + data_length))) != NULL)
{
/* Fill in tNFA_RW_OPERATION struct */
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->op = NFA_RW_OP_I93_WRITE_MULTI_BLOCK;
p_msg->params.i93_cmd.first_block_number = first_block_number;
p_msg->params.i93_cmd.number_blocks = number_blocks;
p_msg->params.i93_cmd.p_data = (UINT8*) (p_msg + 1);
memcpy (p_msg->params.i93_cmd.p_data, p_data, data_length);
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RwI93Select
**
** Description:
** Send Select command to the activated ISO 15693 tag.
**
** UID[0]: 0xE0, MSB
** UID[1]: IC Mfg Code
** ...
** UID[7]: LSB
**
** When the operation has completed (or if an error occurs), the
** app will be notified with NFA_I93_CMD_CPLT_EVT.
**
** Returns:
** NFA_STATUS_OK if successfully initiated
** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RwI93Select (UINT8 *p_uid)
{
tNFA_RW_OPERATION *p_msg;
NFA_TRACE_API3 ("NFA_RwI93Select (): UID: [%02X%02X%02X...]", *(p_uid), *(p_uid+1), *(p_uid+2));
if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693)
{
return (NFA_STATUS_WRONG_PROTOCOL);
}
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION) + I93_UID_BYTE_LEN))) != NULL)
{
/* Fill in tNFA_RW_OPERATION struct */
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->op = NFA_RW_OP_I93_SELECT;
p_msg->params.i93_cmd.p_data = (UINT8 *) (p_msg + 1);
memcpy (p_msg->params.i93_cmd.p_data, p_uid, I93_UID_BYTE_LEN);
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RwI93ResetToReady
**
** Description:
** Send Reset to ready command to the activated ISO 15693 tag.
**
** When the operation has completed (or if an error occurs), the
** app will be notified with NFA_I93_CMD_CPLT_EVT.
**
** Returns:
** NFA_STATUS_OK if successfully initiated
** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RwI93ResetToReady (void)
{
tNFA_RW_OPERATION *p_msg;
NFA_TRACE_API0 ("NFA_RwI93ResetToReady ()");
if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693)
{
return (NFA_STATUS_WRONG_PROTOCOL);
}
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL)
{
/* Fill in tNFA_RW_OPERATION struct */
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->op = NFA_RW_OP_I93_RESET_TO_READY;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RwI93WriteAFI
**
** Description:
** Send Write AFI command to the activated ISO 15693 tag.
**
** When the operation has completed (or if an error occurs), the
** app will be notified with NFA_I93_CMD_CPLT_EVT.
**
** Returns:
** NFA_STATUS_OK if successfully initiated
** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RwI93WriteAFI (UINT8 afi)
{
tNFA_RW_OPERATION *p_msg;
NFA_TRACE_API1 ("NFA_RwI93WriteAFI (): AFI: 0x%02X", afi);
if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693)
{
return (NFA_STATUS_WRONG_PROTOCOL);
}
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL)
{
/* Fill in tNFA_RW_OPERATION struct */
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->op = NFA_RW_OP_I93_WRITE_AFI;
p_msg->params.i93_cmd.afi = afi;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RwI93LockAFI
**
** Description:
** Send Lock AFI command to the activated ISO 15693 tag.
**
** When the operation has completed (or if an error occurs), the
** app will be notified with NFA_I93_CMD_CPLT_EVT.
**
** Returns:
** NFA_STATUS_OK if successfully initiated
** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RwI93LockAFI (void)
{
tNFA_RW_OPERATION *p_msg;
NFA_TRACE_API0 ("NFA_RwI93LockAFI ()");
if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693)
{
return (NFA_STATUS_WRONG_PROTOCOL);
}
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL)
{
/* Fill in tNFA_RW_OPERATION struct */
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->op = NFA_RW_OP_I93_LOCK_AFI;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RwI93WriteDSFID
**
** Description:
** Send Write DSFID command to the activated ISO 15693 tag.
**
** When the operation has completed (or if an error occurs), the
** app will be notified with NFA_I93_CMD_CPLT_EVT.
**
** Returns:
** NFA_STATUS_OK if successfully initiated
** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RwI93WriteDSFID (UINT8 dsfid)
{
tNFA_RW_OPERATION *p_msg;
NFA_TRACE_API1 ("NFA_RwI93WriteDSFID (): DSFID: 0x%02X", dsfid);
if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693)
{
return (NFA_STATUS_WRONG_PROTOCOL);
}
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL)
{
/* Fill in tNFA_RW_OPERATION struct */
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->op = NFA_RW_OP_I93_WRITE_DSFID;
p_msg->params.i93_cmd.dsfid = dsfid;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RwI93LockDSFID
**
** Description:
** Send Lock DSFID command to the activated ISO 15693 tag.
**
** When the operation has completed (or if an error occurs), the
** app will be notified with NFA_I93_CMD_CPLT_EVT.
**
** Returns:
** NFA_STATUS_OK if successfully initiated
** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RwI93LockDSFID (void)
{
tNFA_RW_OPERATION *p_msg;
NFA_TRACE_API0 ("NFA_RwI93LockDSFID ()");
if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693)
{
return (NFA_STATUS_WRONG_PROTOCOL);
}
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL)
{
/* Fill in tNFA_RW_OPERATION struct */
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->op = NFA_RW_OP_I93_LOCK_DSFID;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RwI93GetSysInfo
**
** Description:
** Send Get system information command to the activated ISO 15693 tag.
** If UID is provided then set UID[0]:MSB, ... UID[7]:LSB
**
** When the operation has completed (or if an error occurs), the
** app will be notified with NFA_I93_CMD_CPLT_EVT.
**
** Returns:
** NFA_STATUS_OK if successfully initiated
** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RwI93GetSysInfo (UINT8 *p_uid)
{
tNFA_RW_OPERATION *p_msg;
NFA_TRACE_API0 ("NFA_RwI93GetSysInfo ()");
if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693)
{
return (NFA_STATUS_WRONG_PROTOCOL);
}
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL)
{
/* Fill in tNFA_RW_OPERATION struct */
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->op = NFA_RW_OP_I93_GET_SYS_INFO;
if (p_uid)
{
p_msg->params.i93_cmd.uid_present = TRUE;
memcpy (p_msg->params.i93_cmd.uid, p_uid, I93_UID_BYTE_LEN);
}
else
{
p_msg->params.i93_cmd.uid_present = FALSE;
}
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RwI93GetMultiBlockSecurityStatus
**
** Description:
** Send Get Multiple block security status command to the activated ISO 15693 tag.
**
** Data is returned to the application using the NFA_DATA_EVT. When the read
** operation has completed, or if an error occurs, the app will be notified with
** NFA_I93_CMD_CPLT_EVT.
**
** Returns:
** NFA_STATUS_OK if successfully initiated
** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RwI93GetMultiBlockSecurityStatus (UINT8 first_block_number,
UINT16 number_blocks)
{
tNFA_RW_OPERATION *p_msg;
NFA_TRACE_API2 ("NFA_RwI93GetMultiBlockSecurityStatus(): %d, %d", first_block_number, number_blocks);
if ( nfa_rw_cb.protocol != NFC_PROTOCOL_15693)
{
return (NFA_STATUS_WRONG_PROTOCOL);
}
if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL)
{
/* Fill in tNFA_RW_OPERATION struct */
p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT;
p_msg->op = NFA_RW_OP_I93_GET_MULTI_BLOCK_STATUS;
p_msg->params.i93_cmd.first_block_number = first_block_number;
p_msg->params.i93_cmd.number_blocks = number_blocks;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}