| /****************************************************************************** |
| * |
| * 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; |
| } |
| else |
| { |
| /* in case of no Ndef data included */ |
| p_resp->len = 0; |
| } |
| |
| /* 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); |
| |
| if (p_resp->len > 0) |
| { |
| (*(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 |
| { |
| /* 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; |
| } |
| 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) */ |