The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 3 | * Copyright (C) 2011-2013 Broadcom Corporation |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 4 | * |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | * you may not use this file except in compliance with the License. |
| 7 | * You may obtain a copy of the License at: |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * See the License for the specific language governing permissions and |
| 15 | * limitations under the License. |
| 16 | * |
| 17 | ******************************************************************************/ |
| 18 | |
Martijn Coenen | 5c65c3a | 2013-03-27 13:23:36 -0700 | [diff] [blame] | 19 | |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 20 | /****************************************************************************** |
| 21 | * |
| 22 | * This file contains the implementation for ISO 15693 in Reader/Writer |
| 23 | * mode. |
| 24 | * |
| 25 | ******************************************************************************/ |
| 26 | #include <string.h> |
| 27 | #include "nfc_target.h" |
| 28 | #include "bt_types.h" |
| 29 | #include "trace_api.h" |
| 30 | |
| 31 | #if (NFC_INCLUDED == TRUE) |
| 32 | |
| 33 | #include "nfc_api.h" |
| 34 | #include "nfc_int.h" |
| 35 | #include "rw_api.h" |
| 36 | #include "rw_int.h" |
| 37 | |
| 38 | #define RW_I93_TOUT_RESP 1000 /* Response timeout */ |
| 39 | #define RW_I93_TOUT_STAY_QUIET 200 /* stay quiet timeout */ |
| 40 | #define RW_I93_READ_MULTI_BLOCK_SIZE 128 /* max reading data if read multi block is supported */ |
| 41 | #define RW_I93_FORMAT_DATA_LEN 8 /* CC, zero length NDEF, Terminator TLV */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 42 | #define RW_I93_GET_MULTI_BLOCK_SEC_SIZE 512 /* max getting lock status if get multi block sec is supported */ |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 43 | |
| 44 | /* main state */ |
| 45 | enum |
| 46 | { |
| 47 | RW_I93_STATE_NOT_ACTIVATED, /* ISO15693 is not activated */ |
| 48 | RW_I93_STATE_IDLE, /* waiting for upper layer API */ |
| 49 | RW_I93_STATE_BUSY, /* waiting for response from tag */ |
| 50 | |
| 51 | RW_I93_STATE_DETECT_NDEF, /* performing NDEF detection precedure */ |
| 52 | RW_I93_STATE_READ_NDEF, /* performing read NDEF procedure */ |
| 53 | RW_I93_STATE_UPDATE_NDEF, /* performing update NDEF procedure */ |
| 54 | RW_I93_STATE_FORMAT, /* performing format procedure */ |
| 55 | RW_I93_STATE_SET_READ_ONLY, /* performing set read-only procedure */ |
| 56 | |
| 57 | RW_I93_STATE_PRESENCE_CHECK /* checking presence of tag */ |
| 58 | }; |
| 59 | |
| 60 | /* sub state */ |
| 61 | enum |
| 62 | { |
| 63 | RW_I93_SUBSTATE_WAIT_UID, /* waiting for response of inventory */ |
| 64 | RW_I93_SUBSTATE_WAIT_SYS_INFO, /* waiting for response of get sys info */ |
| 65 | RW_I93_SUBSTATE_WAIT_CC, /* waiting for reading CC */ |
| 66 | RW_I93_SUBSTATE_SEARCH_NDEF_TLV, /* searching NDEF TLV */ |
| 67 | RW_I93_SUBSTATE_CHECK_LOCK_STATUS, /* check if any NDEF TLV is locked */ |
| 68 | |
| 69 | RW_I93_SUBSTATE_RESET_LEN, /* set length to 0 to update NDEF TLV */ |
| 70 | RW_I93_SUBSTATE_WRITE_NDEF, /* writing NDEF and Terminator TLV */ |
| 71 | RW_I93_SUBSTATE_UPDATE_LEN, /* set length into NDEF TLV */ |
| 72 | |
| 73 | RW_I93_SUBSTATE_WAIT_RESET_DSFID_AFI, /* reset DSFID and AFI */ |
| 74 | RW_I93_SUBSTATE_CHECK_READ_ONLY, /* check if any block is locked */ |
| 75 | RW_I93_SUBSTATE_WRITE_CC_NDEF_TLV, /* write CC and empty NDEF/Terminator TLV */ |
| 76 | |
| 77 | RW_I93_SUBSTATE_WAIT_UPDATE_CC, /* updating CC as read-only */ |
| 78 | RW_I93_SUBSTATE_LOCK_NDEF_TLV, /* lock blocks of NDEF TLV */ |
| 79 | RW_I93_SUBSTATE_WAIT_LOCK_CC /* lock block of CC */ |
| 80 | }; |
| 81 | |
| 82 | #if (BT_TRACE_VERBOSE == TRUE) |
| 83 | static char *rw_i93_get_state_name (UINT8 state); |
| 84 | static char *rw_i93_get_sub_state_name (UINT8 sub_state); |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 85 | static char *rw_i93_get_tag_name (UINT8 product_version); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 86 | #endif |
| 87 | |
| 88 | static void rw_i93_data_cback (UINT8 conn_id, tNFC_CONN_EVT event, tNFC_CONN *p_data); |
| 89 | void rw_i93_handle_error (tNFC_STATUS status); |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 90 | tNFC_STATUS rw_i93_send_cmd_get_sys_info (UINT8 *p_uid, UINT8 extra_flag); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 91 | |
| 92 | /******************************************************************************* |
| 93 | ** |
| 94 | ** Function rw_i93_get_product_version |
| 95 | ** |
| 96 | ** Description Get product version from UID |
| 97 | ** |
| 98 | ** Returns void |
| 99 | ** |
| 100 | *******************************************************************************/ |
| 101 | void rw_i93_get_product_version (UINT8 *p_uid) |
| 102 | { |
| 103 | tRW_I93_CB *p_i93 = &rw_cb.tcb.i93; |
| 104 | |
| 105 | if (!memcmp (p_i93->uid, p_uid, I93_UID_BYTE_LEN)) |
| 106 | { |
| 107 | return; |
| 108 | } |
| 109 | |
| 110 | RW_TRACE_DEBUG0 ("rw_i93_get_product_version ()"); |
| 111 | |
| 112 | memcpy (p_i93->uid, p_uid, I93_UID_BYTE_LEN); |
| 113 | |
| 114 | if (p_uid[1] == I93_UID_IC_MFG_CODE_NXP) |
| 115 | { |
| 116 | if (p_uid[2] == I93_UID_ICODE_SLI) |
| 117 | p_i93->product_version = RW_I93_ICODE_SLI; |
| 118 | else if (p_uid[2] == I93_UID_ICODE_SLI_S) |
| 119 | p_i93->product_version = RW_I93_ICODE_SLI_S; |
| 120 | else if (p_uid[2] == I93_UID_ICODE_SLI_L) |
| 121 | p_i93->product_version = RW_I93_ICODE_SLI_L; |
| 122 | else |
| 123 | p_i93->product_version = RW_I93_UNKNOWN_PRODUCT; |
| 124 | } |
| 125 | else if (p_uid[1] == I93_UID_IC_MFG_CODE_TI) |
| 126 | { |
| 127 | if ((p_uid[2] & I93_UID_TAG_IT_HF_I_PRODUCT_ID_MASK) == I93_UID_TAG_IT_HF_I_PLUS_INLAY) |
| 128 | p_i93->product_version = RW_I93_TAG_IT_HF_I_PLUS_INLAY; |
| 129 | else if ((p_uid[2] & I93_UID_TAG_IT_HF_I_PRODUCT_ID_MASK) == I93_UID_TAG_IT_HF_I_PLUS_CHIP) |
| 130 | p_i93->product_version = RW_I93_TAG_IT_HF_I_PLUS_CHIP; |
| 131 | else if ((p_uid[2] & I93_UID_TAG_IT_HF_I_PRODUCT_ID_MASK) == I93_UID_TAG_IT_HF_I_STD_CHIP_INLAY) |
| 132 | p_i93->product_version = RW_I93_TAG_IT_HF_I_STD_CHIP_INLAY; |
| 133 | else if ((p_uid[2] & I93_UID_TAG_IT_HF_I_PRODUCT_ID_MASK) == I93_UID_TAG_IT_HF_I_PRO_CHIP_INLAY) |
| 134 | p_i93->product_version = RW_I93_TAG_IT_HF_I_PRO_CHIP_INLAY; |
| 135 | else |
| 136 | p_i93->product_version = RW_I93_UNKNOWN_PRODUCT; |
| 137 | } |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 138 | else if ( (p_uid[1] == I93_UID_IC_MFG_CODE_STM) |
| 139 | &&(p_i93->info_flags & I93_INFO_FLAG_IC_REF) ) |
| 140 | { |
| 141 | if (p_i93->ic_reference == I93_IC_REF_STM_M24LR04E_R) |
| 142 | p_i93->product_version = RW_I93_STM_M24LR04E_R; |
| 143 | else if (p_i93->ic_reference == I93_IC_REF_STM_M24LR16E_R) |
| 144 | p_i93->product_version = RW_I93_STM_M24LR16E_R; |
| 145 | else if (p_i93->ic_reference == I93_IC_REF_STM_M24LR64E_R) |
| 146 | p_i93->product_version = RW_I93_STM_M24LR64E_R; |
| 147 | else |
| 148 | { |
| 149 | switch (p_i93->ic_reference & I93_IC_REF_STM_MASK) |
| 150 | { |
| 151 | case I93_IC_REF_STM_LRI1K: |
| 152 | p_i93->product_version = RW_I93_STM_LRI1K; |
| 153 | break; |
| 154 | case I93_IC_REF_STM_LRI2K: |
| 155 | p_i93->product_version = RW_I93_STM_LRI2K; |
| 156 | break; |
| 157 | case I93_IC_REF_STM_LRIS2K: |
| 158 | p_i93->product_version = RW_I93_STM_LRIS2K; |
| 159 | break; |
| 160 | case I93_IC_REF_STM_LRIS64K: |
| 161 | p_i93->product_version = RW_I93_STM_LRIS64K; |
| 162 | break; |
| 163 | case I93_IC_REF_STM_M24LR64_R: |
| 164 | p_i93->product_version = RW_I93_STM_M24LR64_R; |
| 165 | break; |
| 166 | default: |
| 167 | p_i93->product_version = RW_I93_UNKNOWN_PRODUCT; |
| 168 | break; |
| 169 | } |
| 170 | } |
| 171 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 172 | else |
| 173 | { |
| 174 | p_i93->product_version = RW_I93_UNKNOWN_PRODUCT; |
| 175 | } |
| 176 | |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 177 | #if (BT_TRACE_VERBOSE == TRUE) |
| 178 | RW_TRACE_DEBUG1 ("product_version = <%s>", rw_i93_get_tag_name(p_i93->product_version)); |
| 179 | #else |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 180 | RW_TRACE_DEBUG1 ("product_version = %d", p_i93->product_version); |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 181 | #endif |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 182 | |
| 183 | switch (p_i93->product_version) |
| 184 | { |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 185 | case RW_I93_TAG_IT_HF_I_STD_CHIP_INLAY: |
| 186 | case RW_I93_TAG_IT_HF_I_PRO_CHIP_INLAY: |
| 187 | /* these don't support Get System Information Command */ |
| 188 | /* these support only Inventory, Stay Quiet, Read Single Block, Write Single Block, Lock Block */ |
| 189 | p_i93->block_size = I93_TAG_IT_HF_I_STD_PRO_CHIP_INLAY_BLK_SIZE; |
| 190 | p_i93->num_block = I93_TAG_IT_HF_I_STD_PRO_CHIP_INLAY_NUM_USER_BLK; |
| 191 | break; |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 192 | default: |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 193 | break; |
| 194 | } |
| 195 | } |
| 196 | |
| 197 | /******************************************************************************* |
| 198 | ** |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 199 | ** Function rw_i93_process_sys_info |
| 200 | ** |
| 201 | ** Description Store system information of tag |
| 202 | ** |
| 203 | ** Returns FALSE if retrying with protocol extension flag |
| 204 | ** |
| 205 | *******************************************************************************/ |
| 206 | BOOLEAN rw_i93_process_sys_info (UINT8* p_data) |
| 207 | { |
| 208 | UINT8 *p = p_data; |
| 209 | tRW_I93_CB *p_i93 = &rw_cb.tcb.i93; |
| 210 | UINT8 uid[I93_UID_BYTE_LEN], *p_uid; |
| 211 | |
| 212 | RW_TRACE_DEBUG0 ("rw_i93_process_sys_info ()"); |
| 213 | |
| 214 | STREAM_TO_UINT8 (p_i93->info_flags, p); |
| 215 | |
| 216 | p_uid = uid; |
| 217 | STREAM_TO_ARRAY8 (p_uid, p); |
| 218 | |
| 219 | if (p_i93->info_flags & I93_INFO_FLAG_DSFID) |
| 220 | { |
| 221 | STREAM_TO_UINT8 (p_i93->dsfid, p); |
| 222 | } |
| 223 | if (p_i93->info_flags & I93_INFO_FLAG_AFI) |
| 224 | { |
| 225 | STREAM_TO_UINT8 (p_i93->afi, p); |
| 226 | } |
| 227 | if (p_i93->info_flags & I93_INFO_FLAG_MEM_SIZE) |
| 228 | { |
| 229 | if (p_i93->intl_flags & RW_I93_FLAG_16BIT_NUM_BLOCK) |
| 230 | { |
| 231 | STREAM_TO_UINT16 (p_i93->num_block, p); |
| 232 | } |
| 233 | else |
| 234 | { |
| 235 | STREAM_TO_UINT8 (p_i93->num_block, p); |
| 236 | } |
| 237 | /* it is one less than actual number of bytes */ |
| 238 | p_i93->num_block += 1; |
| 239 | |
| 240 | STREAM_TO_UINT8 (p_i93->block_size, p); |
| 241 | /* it is one less than actual number of blocks */ |
| 242 | p_i93->block_size = (p_i93->block_size & 0x1F) + 1; |
| 243 | } |
| 244 | if (p_i93->info_flags & I93_INFO_FLAG_IC_REF) |
| 245 | { |
| 246 | STREAM_TO_UINT8 (p_i93->ic_reference, p); |
| 247 | |
| 248 | /* clear existing UID to set product version */ |
| 249 | p_i93->uid[0] = 0x00; |
| 250 | |
| 251 | /* store UID and get product version */ |
| 252 | rw_i93_get_product_version (p_uid); |
| 253 | |
| 254 | if (p_i93->uid[0] == I93_UID_FIRST_BYTE) |
| 255 | { |
| 256 | if ( (p_i93->uid[1] == I93_UID_IC_MFG_CODE_NXP) |
| 257 | &&(p_i93->ic_reference == I93_IC_REF_ICODE_SLI_L) ) |
| 258 | { |
| 259 | p_i93->num_block = 8; |
| 260 | p_i93->block_size = 4; |
| 261 | } |
| 262 | else if (p_i93->uid[1] == I93_UID_IC_MFG_CODE_STM) |
| 263 | { |
| 264 | /* |
| 265 | ** LRI1K: 010000xx(b), blockSize: 4, numberBlocks: 0x20 |
| 266 | ** LRI2K: 001000xx(b), blockSize: 4, numberBlocks: 0x40 |
| 267 | ** LRIS2K: 001010xx(b), blockSize: 4, numberBlocks: 0x40 |
| 268 | ** LRIS64K: 010001xx(b), blockSize: 4, numberBlocks: 0x800 |
| 269 | ** M24LR64-R: 001011xx(b), blockSize: 4, numberBlocks: 0x800 |
| 270 | ** M24LR04E-R: 01011010(b), blockSize: 4, numberBlocks: 0x80 |
| 271 | ** M24LR16E-R: 01001110(b), blockSize: 4, numberBlocks: 0x200 |
| 272 | ** M24LR64E-R: 01011110(b), blockSize: 4, numberBlocks: 0x800 |
| 273 | */ |
| 274 | if ( (p_i93->product_version == RW_I93_STM_M24LR16E_R) |
| 275 | ||(p_i93->product_version == RW_I93_STM_M24LR64E_R) ) |
| 276 | { |
| 277 | /* |
| 278 | ** M24LR16E-R or M24LR64E-R returns system information without memory size, |
| 279 | ** if option flag is not set. |
| 280 | ** LRIS64K and M24LR64-R return error if option flag is not set. |
| 281 | */ |
| 282 | if (!(p_i93->intl_flags & RW_I93_FLAG_16BIT_NUM_BLOCK)) |
| 283 | { |
| 284 | /* get memory size with protocol extension flag */ |
| 285 | if (rw_i93_send_cmd_get_sys_info (NULL, I93_FLAG_PROT_EXT_YES) == NFC_STATUS_OK) |
| 286 | { |
| 287 | /* STM supports more than 2040 bytes */ |
| 288 | p_i93->intl_flags |= RW_I93_FLAG_16BIT_NUM_BLOCK; |
| 289 | |
| 290 | return FALSE; |
| 291 | } |
| 292 | } |
| 293 | return TRUE; |
| 294 | } |
| 295 | else if ( (p_i93->product_version == RW_I93_STM_LRI2K) |
| 296 | &&(p_i93->ic_reference == 0x21) ) |
| 297 | { |
| 298 | /* workaround of byte order in memory size information */ |
| 299 | p_i93->num_block = 64; |
| 300 | p_i93->block_size = 4; |
| 301 | } |
| 302 | } |
| 303 | } |
| 304 | } |
| 305 | |
| 306 | return TRUE; |
| 307 | } |
| 308 | |
| 309 | /******************************************************************************* |
| 310 | ** |
| 311 | ** Function rw_i93_check_sys_info_prot_ext |
| 312 | ** |
| 313 | ** Description Check if need to set protocol extension flag to get system info |
| 314 | ** |
| 315 | ** Returns TRUE if sent Get System Info with protocol extension flag |
| 316 | ** |
| 317 | *******************************************************************************/ |
| 318 | BOOLEAN rw_i93_check_sys_info_prot_ext (UINT8 error_code) |
| 319 | { |
| 320 | tRW_I93_CB *p_i93 = &rw_cb.tcb.i93; |
| 321 | |
| 322 | RW_TRACE_DEBUG0 ("rw_i93_check_sys_info_prot_ext ()"); |
| 323 | |
| 324 | if ( (p_i93->uid[1] == I93_UID_IC_MFG_CODE_STM) |
| 325 | &&(p_i93->sent_cmd == I93_CMD_GET_SYS_INFO) |
| 326 | &&(error_code == I93_ERROR_CODE_OPTION_NOT_SUPPORTED) |
| 327 | &&(rw_i93_send_cmd_get_sys_info (NULL, I93_FLAG_PROT_EXT_YES) == NFC_STATUS_OK) ) |
| 328 | { |
| 329 | return TRUE; |
| 330 | } |
| 331 | else |
| 332 | { |
| 333 | return FALSE; |
| 334 | } |
| 335 | } |
| 336 | |
| 337 | /******************************************************************************* |
| 338 | ** |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 339 | ** Function rw_i93_send_to_upper |
| 340 | ** |
| 341 | ** Description Send response to upper layer |
| 342 | ** |
| 343 | ** Returns void |
| 344 | ** |
| 345 | *******************************************************************************/ |
| 346 | void rw_i93_send_to_upper (BT_HDR *p_resp) |
| 347 | { |
| 348 | UINT8 *p = (UINT8 *) (p_resp + 1) + p_resp->offset, *p_uid; |
| 349 | UINT16 length = p_resp->len; |
| 350 | tRW_I93_CB *p_i93 = &rw_cb.tcb.i93; |
| 351 | tRW_DATA rw_data; |
| 352 | UINT8 event = RW_I93_MAX_EVT; |
| 353 | UINT8 flags; |
| 354 | BT_HDR *p_buff; |
| 355 | |
| 356 | RW_TRACE_DEBUG0 ("rw_i93_send_to_upper ()"); |
| 357 | |
| 358 | STREAM_TO_UINT8 (flags, p); |
| 359 | length--; |
| 360 | |
| 361 | if (flags & I93_FLAG_ERROR_DETECTED) |
| 362 | { |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 363 | if ((length) && (rw_i93_check_sys_info_prot_ext(*p))) |
| 364 | { |
| 365 | /* getting system info with protocol extension flag */ |
| 366 | /* This STM tag supports more than 2040 bytes */ |
| 367 | p_i93->intl_flags |= RW_I93_FLAG_16BIT_NUM_BLOCK; |
| 368 | p_i93->state = RW_I93_STATE_BUSY; |
| 369 | } |
| 370 | else |
| 371 | { |
| 372 | /* notify error to upper layer */ |
| 373 | rw_data.i93_cmd_cmpl.status = NFC_STATUS_FAILED; |
| 374 | rw_data.i93_cmd_cmpl.command = p_i93->sent_cmd; |
| 375 | STREAM_TO_UINT8 (rw_data.i93_cmd_cmpl.error_code, p); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 376 | |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 377 | rw_cb.tcb.i93.sent_cmd = 0; |
| 378 | (*(rw_cb.p_cback)) (RW_I93_CMD_CMPL_EVT, &rw_data); |
| 379 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 380 | return; |
| 381 | } |
| 382 | |
| 383 | switch (p_i93->sent_cmd) |
| 384 | { |
| 385 | case I93_CMD_INVENTORY: |
| 386 | |
| 387 | /* forward inventory response */ |
| 388 | rw_data.i93_inventory.status = NFC_STATUS_OK; |
| 389 | STREAM_TO_UINT8 (rw_data.i93_inventory.dsfid, p); |
| 390 | |
| 391 | p_uid = rw_data.i93_inventory.uid; |
| 392 | STREAM_TO_ARRAY8 (p_uid, p); |
| 393 | |
| 394 | /* store UID and get product version */ |
| 395 | rw_i93_get_product_version (p_uid); |
| 396 | |
| 397 | event = RW_I93_INVENTORY_EVT; |
| 398 | break; |
| 399 | |
| 400 | case I93_CMD_READ_SINGLE_BLOCK: |
| 401 | case I93_CMD_READ_MULTI_BLOCK: |
| 402 | case I93_CMD_GET_MULTI_BLK_SEC: |
| 403 | |
| 404 | /* forward tag data or security status */ |
| 405 | p_buff = (BT_HDR*) GKI_getbuf ((UINT16) (length + BT_HDR_SIZE)); |
| 406 | |
| 407 | if (p_buff) |
| 408 | { |
| 409 | p_buff->offset = 0; |
| 410 | p_buff->len = length; |
| 411 | |
| 412 | memcpy ((p_buff + 1), p, length); |
| 413 | |
| 414 | rw_data.i93_data.status = NFC_STATUS_OK; |
| 415 | rw_data.i93_data.command = p_i93->sent_cmd; |
| 416 | rw_data.i93_data.p_data = p_buff; |
| 417 | |
| 418 | event = RW_I93_DATA_EVT; |
| 419 | } |
| 420 | else |
| 421 | { |
| 422 | rw_data.i93_cmd_cmpl.status = NFC_STATUS_NO_BUFFERS; |
| 423 | rw_data.i93_cmd_cmpl.command = p_i93->sent_cmd; |
| 424 | rw_data.i93_cmd_cmpl.error_code = 0; |
| 425 | |
| 426 | event = RW_I93_CMD_CMPL_EVT; |
| 427 | } |
| 428 | break; |
| 429 | |
| 430 | case I93_CMD_WRITE_SINGLE_BLOCK: |
| 431 | case I93_CMD_LOCK_BLOCK: |
| 432 | case I93_CMD_WRITE_MULTI_BLOCK: |
| 433 | case I93_CMD_SELECT: |
| 434 | case I93_CMD_RESET_TO_READY: |
| 435 | case I93_CMD_WRITE_AFI: |
| 436 | case I93_CMD_LOCK_AFI: |
| 437 | case I93_CMD_WRITE_DSFID: |
| 438 | case I93_CMD_LOCK_DSFID: |
| 439 | |
| 440 | /* notify the complete of command */ |
| 441 | rw_data.i93_cmd_cmpl.status = NFC_STATUS_OK; |
| 442 | rw_data.i93_cmd_cmpl.command = p_i93->sent_cmd; |
| 443 | rw_data.i93_cmd_cmpl.error_code = 0; |
| 444 | |
| 445 | event = RW_I93_CMD_CMPL_EVT; |
| 446 | break; |
| 447 | |
| 448 | case I93_CMD_GET_SYS_INFO: |
| 449 | |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 450 | if (rw_i93_process_sys_info (p)) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 451 | { |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 452 | rw_data.i93_sys_info.status = NFC_STATUS_OK; |
| 453 | rw_data.i93_sys_info.info_flags = p_i93->info_flags; |
| 454 | rw_data.i93_sys_info.dsfid = p_i93->dsfid; |
| 455 | rw_data.i93_sys_info.afi = p_i93->afi; |
| 456 | rw_data.i93_sys_info.num_block = p_i93->num_block; |
| 457 | rw_data.i93_sys_info.block_size = p_i93->block_size; |
| 458 | rw_data.i93_sys_info.IC_reference = p_i93->ic_reference; |
| 459 | |
| 460 | memcpy (rw_data.i93_sys_info.uid, p_i93->uid, I93_UID_BYTE_LEN); |
| 461 | |
| 462 | event = RW_I93_SYS_INFO_EVT; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 463 | } |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 464 | else |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 465 | { |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 466 | /* retrying with protocol extension flag */ |
| 467 | p_i93->state = RW_I93_STATE_BUSY; |
| 468 | return; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 469 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 470 | break; |
| 471 | |
| 472 | default: |
| 473 | break; |
| 474 | } |
| 475 | |
| 476 | rw_cb.tcb.i93.sent_cmd = 0; |
| 477 | if (event != RW_I93_MAX_EVT) |
| 478 | { |
| 479 | (*(rw_cb.p_cback)) (event, &rw_data); |
| 480 | } |
| 481 | else |
| 482 | { |
| 483 | RW_TRACE_ERROR0 ("rw_i93_send_to_upper (): Invalid response"); |
| 484 | } |
| 485 | } |
| 486 | |
| 487 | /******************************************************************************* |
| 488 | ** |
| 489 | ** Function rw_i93_send_to_lower |
| 490 | ** |
| 491 | ** Description Send Request frame to lower layer |
| 492 | ** |
| 493 | ** Returns TRUE if success |
| 494 | ** |
| 495 | *******************************************************************************/ |
| 496 | BOOLEAN rw_i93_send_to_lower (BT_HDR *p_msg) |
| 497 | { |
| 498 | #if (BT_TRACE_PROTOCOL == TRUE) |
| 499 | DispRWI93Tag (p_msg, FALSE, 0x00); |
| 500 | #endif |
| 501 | |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 502 | /* store command for retransmitting */ |
| 503 | if (rw_cb.tcb.i93.p_retry_cmd) |
| 504 | { |
| 505 | GKI_freebuf (rw_cb.tcb.i93.p_retry_cmd); |
| 506 | rw_cb.tcb.i93.p_retry_cmd = NULL; |
| 507 | } |
| 508 | |
| 509 | rw_cb.tcb.i93.p_retry_cmd = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID); |
| 510 | |
| 511 | if (rw_cb.tcb.i93.p_retry_cmd) |
| 512 | { |
| 513 | memcpy (rw_cb.tcb.i93.p_retry_cmd, p_msg, sizeof (BT_HDR) + p_msg->offset + p_msg->len); |
| 514 | } |
| 515 | |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 516 | if (NFC_SendData (NFC_RF_CONN_ID, p_msg) != NFC_STATUS_OK) |
| 517 | { |
| 518 | RW_TRACE_ERROR0 ("rw_i93_send_to_lower (): NFC_SendData () failed"); |
| 519 | return FALSE; |
| 520 | } |
| 521 | |
| 522 | nfc_start_quick_timer (&rw_cb.tcb.i93.timer, NFC_TTYPE_RW_I93_RESPONSE, |
| 523 | (RW_I93_TOUT_RESP*QUICK_TIMER_TICKS_PER_SEC)/1000); |
| 524 | |
| 525 | return TRUE; |
| 526 | } |
| 527 | |
| 528 | /******************************************************************************* |
| 529 | ** |
| 530 | ** Function rw_i93_send_cmd_inventory |
| 531 | ** |
| 532 | ** Description Send Inventory Request to VICC |
| 533 | ** |
| 534 | ** Returns tNFC_STATUS |
| 535 | ** |
| 536 | *******************************************************************************/ |
Martijn Coenen | 5c65c3a | 2013-03-27 13:23:36 -0700 | [diff] [blame] | 537 | tNFC_STATUS rw_i93_send_cmd_inventory (UINT8 *p_uid, BOOLEAN including_afi, UINT8 afi) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 538 | { |
| 539 | BT_HDR *p_cmd; |
Martijn Coenen | 5c65c3a | 2013-03-27 13:23:36 -0700 | [diff] [blame] | 540 | UINT8 *p, flags; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 541 | |
Martijn Coenen | 5c65c3a | 2013-03-27 13:23:36 -0700 | [diff] [blame] | 542 | RW_TRACE_DEBUG2 ("rw_i93_send_cmd_inventory () including_afi:%d, AFI:0x%02X", including_afi, afi); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 543 | |
| 544 | p_cmd = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID); |
| 545 | |
| 546 | if (!p_cmd) |
| 547 | { |
| 548 | RW_TRACE_ERROR0 ("rw_i93_send_cmd_inventory (): Cannot allocate buffer"); |
| 549 | return NFC_STATUS_NO_BUFFERS; |
| 550 | } |
| 551 | |
| 552 | p_cmd->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE; |
Martijn Coenen | bf6bb39 | 2013-02-04 14:17:20 -0800 | [diff] [blame] | 553 | p_cmd->len = 3; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 554 | p = (UINT8 *) (p_cmd + 1) + p_cmd->offset; |
| 555 | |
| 556 | /* Flags */ |
Martijn Coenen | 5c65c3a | 2013-03-27 13:23:36 -0700 | [diff] [blame] | 557 | flags = (I93_FLAG_SLOT_ONE | I93_FLAG_INVENTORY_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE); |
| 558 | if (including_afi) |
| 559 | { |
| 560 | flags |= I93_FLAG_AFI_PRESENT; |
| 561 | } |
| 562 | |
| 563 | UINT8_TO_STREAM (p, flags); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 564 | |
| 565 | /* Command Code */ |
| 566 | UINT8_TO_STREAM (p, I93_CMD_INVENTORY); |
| 567 | |
Martijn Coenen | 5c65c3a | 2013-03-27 13:23:36 -0700 | [diff] [blame] | 568 | if (including_afi) |
| 569 | { |
| 570 | /* Parameters */ |
| 571 | UINT8_TO_STREAM (p, afi); /* Optional AFI */ |
| 572 | p_cmd->len++; |
| 573 | } |
| 574 | |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 575 | if (p_uid) |
| 576 | { |
| 577 | UINT8_TO_STREAM (p, I93_UID_BYTE_LEN*8); /* Mask Length */ |
| 578 | ARRAY8_TO_STREAM (p, p_uid); /* UID */ |
| 579 | p_cmd->len += I93_UID_BYTE_LEN; |
| 580 | } |
| 581 | else |
| 582 | { |
| 583 | UINT8_TO_STREAM (p, 0x00); /* Mask Length */ |
| 584 | } |
| 585 | |
| 586 | if (rw_i93_send_to_lower (p_cmd)) |
| 587 | { |
| 588 | rw_cb.tcb.i93.sent_cmd = I93_CMD_INVENTORY; |
| 589 | return NFC_STATUS_OK; |
| 590 | } |
| 591 | else |
| 592 | { |
| 593 | return NFC_STATUS_FAILED; |
| 594 | } |
| 595 | } |
| 596 | |
| 597 | /******************************************************************************* |
| 598 | ** |
| 599 | ** Function rw_i93_send_cmd_stay_quiet |
| 600 | ** |
| 601 | ** Description Send Stay Quiet Request to VICC |
| 602 | ** |
| 603 | ** Returns tNFC_STATUS |
| 604 | ** |
| 605 | *******************************************************************************/ |
| 606 | tNFC_STATUS rw_i93_send_cmd_stay_quiet (void) |
| 607 | { |
| 608 | BT_HDR *p_cmd; |
| 609 | UINT8 *p; |
| 610 | |
| 611 | RW_TRACE_DEBUG0 ("rw_i93_send_cmd_stay_quiet ()"); |
| 612 | |
| 613 | p_cmd = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID); |
| 614 | |
| 615 | if (!p_cmd) |
| 616 | { |
| 617 | RW_TRACE_ERROR0 ("rw_i93_send_cmd_stay_quiet (): Cannot allocate buffer"); |
| 618 | return NFC_STATUS_NO_BUFFERS; |
| 619 | } |
| 620 | |
| 621 | p_cmd->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE; |
| 622 | p_cmd->len = 10; |
| 623 | p = (UINT8 *) (p_cmd + 1) + p_cmd->offset; |
| 624 | |
| 625 | /* Flags */ |
| 626 | UINT8_TO_STREAM (p, (I93_FLAG_ADDRESS_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE)); |
| 627 | |
| 628 | /* Command Code */ |
| 629 | UINT8_TO_STREAM (p, I93_CMD_STAY_QUIET); |
| 630 | |
| 631 | /* Parameters */ |
| 632 | ARRAY8_TO_STREAM (p, rw_cb.tcb.i93.uid); /* UID */ |
| 633 | |
| 634 | if (rw_i93_send_to_lower (p_cmd)) |
| 635 | { |
| 636 | rw_cb.tcb.i93.sent_cmd = I93_CMD_STAY_QUIET; |
| 637 | |
| 638 | /* restart timer for stay quiet */ |
| 639 | nfc_start_quick_timer (&rw_cb.tcb.i93.timer, NFC_TTYPE_RW_I93_RESPONSE, |
| 640 | (RW_I93_TOUT_STAY_QUIET * QUICK_TIMER_TICKS_PER_SEC) / 1000); |
| 641 | return NFC_STATUS_OK; |
| 642 | } |
| 643 | else |
| 644 | { |
| 645 | return NFC_STATUS_FAILED; |
| 646 | } |
| 647 | } |
| 648 | |
| 649 | /******************************************************************************* |
| 650 | ** |
| 651 | ** Function rw_i93_send_cmd_read_single_block |
| 652 | ** |
| 653 | ** Description Send Read Single Block Request to VICC |
| 654 | ** |
| 655 | ** Returns tNFC_STATUS |
| 656 | ** |
| 657 | *******************************************************************************/ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 658 | tNFC_STATUS rw_i93_send_cmd_read_single_block (UINT16 block_number, BOOLEAN read_security) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 659 | { |
| 660 | BT_HDR *p_cmd; |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 661 | UINT8 *p, flags; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 662 | |
| 663 | RW_TRACE_DEBUG0 ("rw_i93_send_cmd_read_single_block ()"); |
| 664 | |
| 665 | p_cmd = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID); |
| 666 | |
| 667 | if (!p_cmd) |
| 668 | { |
| 669 | RW_TRACE_ERROR0 ("rw_i93_send_cmd_read_single_block (): Cannot allocate buffer"); |
| 670 | return NFC_STATUS_NO_BUFFERS; |
| 671 | } |
| 672 | |
| 673 | p_cmd->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE; |
| 674 | p_cmd->len = 11; |
| 675 | p = (UINT8 *) (p_cmd + 1) + p_cmd->offset; |
| 676 | |
| 677 | /* Flags */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 678 | flags = (I93_FLAG_ADDRESS_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE); |
| 679 | |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 680 | if (read_security) |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 681 | flags |= I93_FLAG_OPTION_SET; |
| 682 | |
| 683 | if (rw_cb.tcb.i93.intl_flags & RW_I93_FLAG_16BIT_NUM_BLOCK) |
| 684 | flags |= I93_FLAG_PROT_EXT_YES; |
| 685 | |
| 686 | UINT8_TO_STREAM (p, flags); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 687 | |
| 688 | /* Command Code */ |
| 689 | UINT8_TO_STREAM (p, I93_CMD_READ_SINGLE_BLOCK); |
| 690 | |
| 691 | /* Parameters */ |
| 692 | ARRAY8_TO_STREAM (p, rw_cb.tcb.i93.uid); /* UID */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 693 | |
| 694 | if (rw_cb.tcb.i93.intl_flags & RW_I93_FLAG_16BIT_NUM_BLOCK) |
| 695 | { |
| 696 | UINT16_TO_STREAM (p, block_number); /* Block number */ |
| 697 | p_cmd->len++; |
| 698 | } |
| 699 | else |
| 700 | { |
| 701 | UINT8_TO_STREAM (p, block_number); /* Block number */ |
| 702 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 703 | |
| 704 | if (rw_i93_send_to_lower (p_cmd)) |
| 705 | { |
| 706 | rw_cb.tcb.i93.sent_cmd = I93_CMD_READ_SINGLE_BLOCK; |
| 707 | return NFC_STATUS_OK; |
| 708 | } |
| 709 | else |
| 710 | { |
| 711 | return NFC_STATUS_FAILED; |
| 712 | } |
| 713 | } |
| 714 | |
| 715 | /******************************************************************************* |
| 716 | ** |
| 717 | ** Function rw_i93_send_cmd_write_single_block |
| 718 | ** |
| 719 | ** Description Send Write Single Block Request to VICC |
| 720 | ** |
| 721 | ** Returns tNFC_STATUS |
| 722 | ** |
| 723 | *******************************************************************************/ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 724 | tNFC_STATUS rw_i93_send_cmd_write_single_block (UINT16 block_number, UINT8 *p_data) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 725 | { |
| 726 | BT_HDR *p_cmd; |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 727 | UINT8 *p, flags; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 728 | |
| 729 | RW_TRACE_DEBUG0 ("rw_i93_send_cmd_write_single_block ()"); |
| 730 | |
| 731 | p_cmd = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID); |
| 732 | |
| 733 | if (!p_cmd) |
| 734 | { |
| 735 | RW_TRACE_ERROR0 ("rw_i93_send_cmd_write_single_block (): Cannot allocate buffer"); |
| 736 | return NFC_STATUS_NO_BUFFERS; |
| 737 | } |
| 738 | |
| 739 | p_cmd->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE; |
| 740 | p_cmd->len = 11 + rw_cb.tcb.i93.block_size; |
| 741 | p = (UINT8 *) (p_cmd + 1) + p_cmd->offset; |
| 742 | |
| 743 | /* Flags */ |
| 744 | if ( (rw_cb.tcb.i93.product_version == RW_I93_TAG_IT_HF_I_PLUS_INLAY) |
| 745 | ||(rw_cb.tcb.i93.product_version == RW_I93_TAG_IT_HF_I_PLUS_CHIP) |
| 746 | ||(rw_cb.tcb.i93.product_version == RW_I93_TAG_IT_HF_I_STD_CHIP_INLAY) |
| 747 | ||(rw_cb.tcb.i93.product_version == RW_I93_TAG_IT_HF_I_PRO_CHIP_INLAY) ) |
| 748 | { |
| 749 | /* Option must be set for TI tag */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 750 | flags = (I93_FLAG_ADDRESS_SET | I93_FLAG_OPTION_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 751 | } |
| 752 | else |
| 753 | { |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 754 | flags = (I93_FLAG_ADDRESS_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 755 | } |
| 756 | |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 757 | if (rw_cb.tcb.i93.intl_flags & RW_I93_FLAG_16BIT_NUM_BLOCK) |
| 758 | flags |= I93_FLAG_PROT_EXT_YES; |
| 759 | |
| 760 | UINT8_TO_STREAM (p, flags); |
| 761 | |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 762 | /* Command Code */ |
| 763 | UINT8_TO_STREAM (p, I93_CMD_WRITE_SINGLE_BLOCK); |
| 764 | |
| 765 | /* Parameters */ |
| 766 | ARRAY8_TO_STREAM (p, rw_cb.tcb.i93.uid); /* UID */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 767 | |
| 768 | if (rw_cb.tcb.i93.intl_flags & RW_I93_FLAG_16BIT_NUM_BLOCK) |
| 769 | { |
| 770 | UINT16_TO_STREAM (p, block_number); /* Block number */ |
| 771 | p_cmd->len++; |
| 772 | } |
| 773 | else |
| 774 | { |
| 775 | UINT8_TO_STREAM (p, block_number); /* Block number */ |
| 776 | } |
| 777 | |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 778 | |
| 779 | /* Data */ |
| 780 | ARRAY_TO_STREAM (p, p_data, rw_cb.tcb.i93.block_size); |
| 781 | |
| 782 | if (rw_i93_send_to_lower (p_cmd)) |
| 783 | { |
| 784 | rw_cb.tcb.i93.sent_cmd = I93_CMD_WRITE_SINGLE_BLOCK; |
| 785 | return NFC_STATUS_OK; |
| 786 | } |
| 787 | else |
| 788 | { |
| 789 | return NFC_STATUS_FAILED; |
| 790 | } |
| 791 | } |
| 792 | |
| 793 | /******************************************************************************* |
| 794 | ** |
| 795 | ** Function rw_i93_send_cmd_lock_block |
| 796 | ** |
| 797 | ** Description Send Lock Block Request to VICC |
| 798 | ** |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 799 | ** STM LRIS64K, M24LR64-R, M24LR04E-R, M24LR16E-R, M24LR64E-R |
| 800 | ** do not support. |
| 801 | ** |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 802 | ** Returns tNFC_STATUS |
| 803 | ** |
| 804 | *******************************************************************************/ |
| 805 | tNFC_STATUS rw_i93_send_cmd_lock_block (UINT8 block_number) |
| 806 | { |
| 807 | BT_HDR *p_cmd; |
| 808 | UINT8 *p; |
| 809 | |
| 810 | RW_TRACE_DEBUG0 ("rw_i93_send_cmd_lock_block ()"); |
| 811 | |
| 812 | p_cmd = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID); |
| 813 | |
| 814 | if (!p_cmd) |
| 815 | { |
| 816 | RW_TRACE_ERROR0 ("rw_i93_send_cmd_lock_block (): Cannot allocate buffer"); |
| 817 | return NFC_STATUS_NO_BUFFERS; |
| 818 | } |
| 819 | |
| 820 | p_cmd->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE; |
| 821 | p_cmd->len = 11; |
| 822 | p = (UINT8 *) (p_cmd + 1) + p_cmd->offset; |
| 823 | |
| 824 | /* Flags */ |
| 825 | if ( (rw_cb.tcb.i93.product_version == RW_I93_TAG_IT_HF_I_PLUS_INLAY) |
| 826 | ||(rw_cb.tcb.i93.product_version == RW_I93_TAG_IT_HF_I_PLUS_CHIP) |
| 827 | ||(rw_cb.tcb.i93.product_version == RW_I93_TAG_IT_HF_I_STD_CHIP_INLAY) |
| 828 | ||(rw_cb.tcb.i93.product_version == RW_I93_TAG_IT_HF_I_PRO_CHIP_INLAY) ) |
| 829 | { |
| 830 | /* Option must be set for TI tag */ |
| 831 | UINT8_TO_STREAM (p, (I93_FLAG_ADDRESS_SET | I93_FLAG_OPTION_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE)); |
| 832 | } |
| 833 | else |
| 834 | { |
| 835 | UINT8_TO_STREAM (p, (I93_FLAG_ADDRESS_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE)); |
| 836 | } |
| 837 | |
| 838 | /* Command Code */ |
| 839 | UINT8_TO_STREAM (p, I93_CMD_LOCK_BLOCK); |
| 840 | |
| 841 | /* Parameters */ |
| 842 | ARRAY8_TO_STREAM (p, rw_cb.tcb.i93.uid); /* UID */ |
| 843 | UINT8_TO_STREAM (p, block_number); /* Block number */ |
| 844 | |
| 845 | if (rw_i93_send_to_lower (p_cmd)) |
| 846 | { |
| 847 | rw_cb.tcb.i93.sent_cmd = I93_CMD_LOCK_BLOCK; |
| 848 | return NFC_STATUS_OK; |
| 849 | } |
| 850 | else |
| 851 | { |
| 852 | return NFC_STATUS_FAILED; |
| 853 | } |
| 854 | } |
| 855 | |
| 856 | /******************************************************************************* |
| 857 | ** |
| 858 | ** Function rw_i93_send_cmd_read_multi_blocks |
| 859 | ** |
| 860 | ** Description Send Read Multiple Blocks Request to VICC |
| 861 | ** |
| 862 | ** Returns tNFC_STATUS |
| 863 | ** |
| 864 | *******************************************************************************/ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 865 | tNFC_STATUS rw_i93_send_cmd_read_multi_blocks (UINT16 first_block_number, UINT16 number_blocks) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 866 | { |
| 867 | BT_HDR *p_cmd; |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 868 | UINT8 *p, flags; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 869 | |
| 870 | RW_TRACE_DEBUG0 ("rw_i93_send_cmd_read_multi_blocks ()"); |
| 871 | |
| 872 | p_cmd = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID); |
| 873 | |
| 874 | if (!p_cmd) |
| 875 | { |
| 876 | RW_TRACE_ERROR0 ("rw_i93_send_cmd_read_multi_blocks (): Cannot allocate buffer"); |
| 877 | return NFC_STATUS_NO_BUFFERS; |
| 878 | } |
| 879 | |
| 880 | p_cmd->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE; |
| 881 | p_cmd->len = 12; |
| 882 | p = (UINT8 *) (p_cmd + 1) + p_cmd->offset; |
| 883 | |
| 884 | /* Flags */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 885 | flags = (I93_FLAG_ADDRESS_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE); |
| 886 | |
| 887 | if (rw_cb.tcb.i93.intl_flags & RW_I93_FLAG_16BIT_NUM_BLOCK) |
| 888 | flags |= I93_FLAG_PROT_EXT_YES; |
| 889 | |
| 890 | UINT8_TO_STREAM (p, flags); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 891 | |
| 892 | /* Command Code */ |
| 893 | UINT8_TO_STREAM (p, I93_CMD_READ_MULTI_BLOCK); |
| 894 | |
| 895 | /* Parameters */ |
| 896 | ARRAY8_TO_STREAM (p, rw_cb.tcb.i93.uid); /* UID */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 897 | |
| 898 | if (rw_cb.tcb.i93.intl_flags & RW_I93_FLAG_16BIT_NUM_BLOCK) |
| 899 | { |
| 900 | UINT16_TO_STREAM (p, first_block_number); /* First block number */ |
| 901 | p_cmd->len++; |
| 902 | } |
| 903 | else |
| 904 | { |
| 905 | UINT8_TO_STREAM (p, first_block_number); /* First block number */ |
| 906 | } |
| 907 | |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 908 | UINT8_TO_STREAM (p, number_blocks - 1); /* Number of blocks, 0x00 to read one block */ |
| 909 | |
| 910 | if (rw_i93_send_to_lower (p_cmd)) |
| 911 | { |
| 912 | rw_cb.tcb.i93.sent_cmd = I93_CMD_READ_MULTI_BLOCK; |
| 913 | return NFC_STATUS_OK; |
| 914 | } |
| 915 | else |
| 916 | { |
| 917 | return NFC_STATUS_FAILED; |
| 918 | } |
| 919 | } |
| 920 | |
| 921 | /******************************************************************************* |
| 922 | ** |
| 923 | ** Function rw_i93_send_cmd_write_multi_blocks |
| 924 | ** |
| 925 | ** Description Send Write Multiple Blocks Request to VICC |
| 926 | ** |
| 927 | ** Returns tNFC_STATUS |
| 928 | ** |
| 929 | *******************************************************************************/ |
| 930 | tNFC_STATUS rw_i93_send_cmd_write_multi_blocks (UINT8 first_block_number, |
| 931 | UINT16 number_blocks, |
| 932 | UINT8 *p_data) |
| 933 | { |
| 934 | BT_HDR *p_cmd; |
| 935 | UINT8 *p; |
| 936 | |
| 937 | RW_TRACE_DEBUG0 ("rw_i93_send_cmd_write_multi_blocks ()"); |
| 938 | |
| 939 | p_cmd = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID); |
| 940 | |
| 941 | if (!p_cmd) |
| 942 | { |
| 943 | RW_TRACE_ERROR0 ("rw_i93_send_cmd_write_multi_blocks (): Cannot allocate buffer"); |
| 944 | return NFC_STATUS_NO_BUFFERS; |
| 945 | } |
| 946 | |
| 947 | p_cmd->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE; |
| 948 | p_cmd->len = 12 + number_blocks * rw_cb.tcb.i93.block_size; |
| 949 | p = (UINT8 *) (p_cmd + 1) + p_cmd->offset; |
| 950 | |
| 951 | /* Flags */ |
| 952 | UINT8_TO_STREAM (p, (I93_FLAG_ADDRESS_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE)); |
| 953 | |
| 954 | /* Command Code */ |
| 955 | UINT8_TO_STREAM (p, I93_CMD_WRITE_MULTI_BLOCK); |
| 956 | |
| 957 | /* Parameters */ |
| 958 | ARRAY8_TO_STREAM (p, rw_cb.tcb.i93.uid); /* UID */ |
| 959 | UINT8_TO_STREAM (p, first_block_number); /* First block number */ |
| 960 | UINT8_TO_STREAM (p, number_blocks - 1); /* Number of blocks, 0x00 to read one block */ |
| 961 | |
| 962 | /* Data */ |
| 963 | ARRAY_TO_STREAM (p, p_data, number_blocks * rw_cb.tcb.i93.block_size); |
| 964 | |
| 965 | if (rw_i93_send_to_lower (p_cmd)) |
| 966 | { |
| 967 | rw_cb.tcb.i93.sent_cmd = I93_CMD_WRITE_MULTI_BLOCK; |
| 968 | return NFC_STATUS_OK; |
| 969 | } |
| 970 | else |
| 971 | { |
| 972 | return NFC_STATUS_FAILED; |
| 973 | } |
| 974 | } |
| 975 | |
| 976 | /******************************************************************************* |
| 977 | ** |
| 978 | ** Function rw_i93_send_cmd_select |
| 979 | ** |
| 980 | ** Description Send Select Request to VICC |
| 981 | ** |
| 982 | ** Returns tNFC_STATUS |
| 983 | ** |
| 984 | *******************************************************************************/ |
| 985 | tNFC_STATUS rw_i93_send_cmd_select (UINT8 *p_uid) |
| 986 | { |
| 987 | BT_HDR *p_cmd; |
| 988 | UINT8 *p; |
| 989 | |
| 990 | RW_TRACE_DEBUG0 ("rw_i93_send_cmd_select ()"); |
| 991 | |
| 992 | p_cmd = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID); |
| 993 | |
| 994 | if (!p_cmd) |
| 995 | { |
| 996 | RW_TRACE_ERROR0 ("rw_i93_send_cmd_select (): Cannot allocate buffer"); |
| 997 | return NFC_STATUS_NO_BUFFERS; |
| 998 | } |
| 999 | |
| 1000 | p_cmd->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE; |
| 1001 | p_cmd->len = 10 ; |
| 1002 | p = (UINT8 *) (p_cmd + 1) + p_cmd->offset; |
| 1003 | |
| 1004 | /* Flags */ |
| 1005 | UINT8_TO_STREAM (p, (I93_FLAG_ADDRESS_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE)); |
| 1006 | |
| 1007 | /* Command Code */ |
| 1008 | UINT8_TO_STREAM (p, I93_CMD_SELECT); |
| 1009 | |
| 1010 | /* Parameters */ |
| 1011 | ARRAY8_TO_STREAM (p, p_uid); /* UID */ |
| 1012 | |
| 1013 | if (rw_i93_send_to_lower (p_cmd)) |
| 1014 | { |
| 1015 | rw_cb.tcb.i93.sent_cmd = I93_CMD_SELECT; |
| 1016 | return NFC_STATUS_OK; |
| 1017 | } |
| 1018 | else |
| 1019 | { |
| 1020 | return NFC_STATUS_FAILED; |
| 1021 | } |
| 1022 | } |
| 1023 | |
| 1024 | /******************************************************************************* |
| 1025 | ** |
| 1026 | ** Function rw_i93_send_cmd_reset_to_ready |
| 1027 | ** |
| 1028 | ** Description Send Reset to Ready Request to VICC |
| 1029 | ** |
| 1030 | ** Returns tNFC_STATUS |
| 1031 | ** |
| 1032 | *******************************************************************************/ |
| 1033 | tNFC_STATUS rw_i93_send_cmd_reset_to_ready (void) |
| 1034 | { |
| 1035 | BT_HDR *p_cmd; |
| 1036 | UINT8 *p; |
| 1037 | |
| 1038 | RW_TRACE_DEBUG0 ("rw_i93_send_cmd_reset_to_ready ()"); |
| 1039 | |
| 1040 | p_cmd = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID); |
| 1041 | |
| 1042 | if (!p_cmd) |
| 1043 | { |
| 1044 | RW_TRACE_ERROR0 ("rw_i93_send_cmd_reset_to_ready (): Cannot allocate buffer"); |
| 1045 | return NFC_STATUS_NO_BUFFERS; |
| 1046 | } |
| 1047 | |
| 1048 | p_cmd->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE; |
| 1049 | p_cmd->len = 10 ; |
| 1050 | p = (UINT8 *) (p_cmd + 1) + p_cmd->offset; |
| 1051 | |
| 1052 | /* Flags */ |
| 1053 | UINT8_TO_STREAM (p, (I93_FLAG_ADDRESS_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE)); |
| 1054 | |
| 1055 | /* Command Code */ |
| 1056 | UINT8_TO_STREAM (p, I93_CMD_RESET_TO_READY); |
| 1057 | |
| 1058 | /* Parameters */ |
| 1059 | ARRAY8_TO_STREAM (p, rw_cb.tcb.i93.uid); /* UID */ |
| 1060 | |
| 1061 | if (rw_i93_send_to_lower (p_cmd)) |
| 1062 | { |
| 1063 | rw_cb.tcb.i93.sent_cmd = I93_CMD_RESET_TO_READY; |
| 1064 | return NFC_STATUS_OK; |
| 1065 | } |
| 1066 | else |
| 1067 | { |
| 1068 | return NFC_STATUS_FAILED; |
| 1069 | } |
| 1070 | } |
| 1071 | |
| 1072 | /******************************************************************************* |
| 1073 | ** |
| 1074 | ** Function rw_i93_send_cmd_write_afi |
| 1075 | ** |
| 1076 | ** Description Send Write AFI Request to VICC |
| 1077 | ** |
| 1078 | ** Returns tNFC_STATUS |
| 1079 | ** |
| 1080 | *******************************************************************************/ |
| 1081 | tNFC_STATUS rw_i93_send_cmd_write_afi (UINT8 afi) |
| 1082 | { |
| 1083 | BT_HDR *p_cmd; |
| 1084 | UINT8 *p; |
| 1085 | |
| 1086 | RW_TRACE_DEBUG0 ("rw_i93_send_cmd_write_afi ()"); |
| 1087 | |
| 1088 | p_cmd = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID); |
| 1089 | |
| 1090 | if (!p_cmd) |
| 1091 | { |
| 1092 | RW_TRACE_ERROR0 ("rw_i93_send_cmd_write_afi (): Cannot allocate buffer"); |
| 1093 | return NFC_STATUS_NO_BUFFERS; |
| 1094 | } |
| 1095 | |
| 1096 | p_cmd->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE; |
| 1097 | p_cmd->len = 11; |
| 1098 | p = (UINT8 *) (p_cmd + 1) + p_cmd->offset; |
| 1099 | |
| 1100 | /* Flags */ |
| 1101 | UINT8_TO_STREAM (p, (I93_FLAG_ADDRESS_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE)); |
| 1102 | |
| 1103 | /* Command Code */ |
| 1104 | UINT8_TO_STREAM (p, I93_CMD_WRITE_AFI); |
| 1105 | |
| 1106 | /* Parameters */ |
| 1107 | ARRAY8_TO_STREAM (p, rw_cb.tcb.i93.uid); /* UID */ |
| 1108 | UINT8_TO_STREAM (p, afi); /* AFI */ |
| 1109 | |
| 1110 | if (rw_i93_send_to_lower (p_cmd)) |
| 1111 | { |
| 1112 | rw_cb.tcb.i93.sent_cmd = I93_CMD_WRITE_AFI; |
| 1113 | return NFC_STATUS_OK; |
| 1114 | } |
| 1115 | else |
| 1116 | { |
| 1117 | return NFC_STATUS_FAILED; |
| 1118 | } |
| 1119 | } |
| 1120 | |
| 1121 | /******************************************************************************* |
| 1122 | ** |
| 1123 | ** Function rw_i93_send_cmd_lock_afi |
| 1124 | ** |
| 1125 | ** Description Send Lock AFI Request to VICC |
| 1126 | ** |
| 1127 | ** Returns tNFC_STATUS |
| 1128 | ** |
| 1129 | *******************************************************************************/ |
| 1130 | tNFC_STATUS rw_i93_send_cmd_lock_afi (void) |
| 1131 | { |
| 1132 | BT_HDR *p_cmd; |
| 1133 | UINT8 *p; |
| 1134 | |
| 1135 | RW_TRACE_DEBUG0 ("rw_i93_send_cmd_lock_afi ()"); |
| 1136 | |
| 1137 | p_cmd = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID); |
| 1138 | |
| 1139 | if (!p_cmd) |
| 1140 | { |
| 1141 | RW_TRACE_ERROR0 ("rw_i93_send_cmd_lock_afi (): Cannot allocate buffer"); |
| 1142 | return NFC_STATUS_NO_BUFFERS; |
| 1143 | } |
| 1144 | |
| 1145 | p_cmd->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE; |
| 1146 | p_cmd->len = 10; |
| 1147 | p = (UINT8 *) (p_cmd + 1) + p_cmd->offset; |
| 1148 | |
| 1149 | /* Flags */ |
| 1150 | UINT8_TO_STREAM (p, (I93_FLAG_ADDRESS_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE)); |
| 1151 | |
| 1152 | /* Command Code */ |
| 1153 | UINT8_TO_STREAM (p, I93_CMD_LOCK_AFI); |
| 1154 | |
| 1155 | /* Parameters */ |
| 1156 | ARRAY8_TO_STREAM (p, rw_cb.tcb.i93.uid); /* UID */ |
| 1157 | |
| 1158 | if (rw_i93_send_to_lower (p_cmd)) |
| 1159 | { |
| 1160 | rw_cb.tcb.i93.sent_cmd = I93_CMD_LOCK_AFI; |
| 1161 | return NFC_STATUS_OK; |
| 1162 | } |
| 1163 | else |
| 1164 | { |
| 1165 | return NFC_STATUS_FAILED; |
| 1166 | } |
| 1167 | } |
| 1168 | |
| 1169 | /******************************************************************************* |
| 1170 | ** |
| 1171 | ** Function rw_i93_send_cmd_write_dsfid |
| 1172 | ** |
| 1173 | ** Description Send Write DSFID Request to VICC |
| 1174 | ** |
| 1175 | ** Returns tNFC_STATUS |
| 1176 | ** |
| 1177 | *******************************************************************************/ |
| 1178 | tNFC_STATUS rw_i93_send_cmd_write_dsfid (UINT8 dsfid) |
| 1179 | { |
| 1180 | BT_HDR *p_cmd; |
| 1181 | UINT8 *p; |
| 1182 | |
| 1183 | RW_TRACE_DEBUG0 ("rw_i93_send_cmd_write_dsfid ()"); |
| 1184 | |
| 1185 | p_cmd = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID); |
| 1186 | |
| 1187 | if (!p_cmd) |
| 1188 | { |
| 1189 | RW_TRACE_ERROR0 ("rw_i93_send_cmd_write_dsfid (): Cannot allocate buffer"); |
| 1190 | return NFC_STATUS_NO_BUFFERS; |
| 1191 | } |
| 1192 | |
| 1193 | p_cmd->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE; |
| 1194 | p_cmd->len = 11; |
| 1195 | p = (UINT8 *) (p_cmd + 1) + p_cmd->offset; |
| 1196 | |
| 1197 | /* Flags */ |
| 1198 | UINT8_TO_STREAM (p, (I93_FLAG_ADDRESS_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE)); |
| 1199 | |
| 1200 | /* Command Code */ |
| 1201 | UINT8_TO_STREAM (p, I93_CMD_WRITE_DSFID); |
| 1202 | |
| 1203 | /* Parameters */ |
| 1204 | ARRAY8_TO_STREAM (p, rw_cb.tcb.i93.uid); /* UID */ |
| 1205 | UINT8_TO_STREAM (p, dsfid); /* DSFID */ |
| 1206 | |
| 1207 | if (rw_i93_send_to_lower (p_cmd)) |
| 1208 | { |
| 1209 | rw_cb.tcb.i93.sent_cmd = I93_CMD_WRITE_DSFID; |
| 1210 | return NFC_STATUS_OK; |
| 1211 | } |
| 1212 | else |
| 1213 | { |
| 1214 | return NFC_STATUS_FAILED; |
| 1215 | } |
| 1216 | } |
| 1217 | |
| 1218 | /******************************************************************************* |
| 1219 | ** |
| 1220 | ** Function rw_i93_send_cmd_lock_dsfid |
| 1221 | ** |
| 1222 | ** Description Send Lock DSFID Request to VICC |
| 1223 | ** |
| 1224 | ** Returns tNFC_STATUS |
| 1225 | ** |
| 1226 | *******************************************************************************/ |
| 1227 | tNFC_STATUS rw_i93_send_cmd_lock_dsfid (void) |
| 1228 | { |
| 1229 | BT_HDR *p_cmd; |
| 1230 | UINT8 *p; |
| 1231 | |
| 1232 | RW_TRACE_DEBUG0 ("rw_i93_send_cmd_lock_dsfid ()"); |
| 1233 | |
| 1234 | p_cmd = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID); |
| 1235 | |
| 1236 | if (!p_cmd) |
| 1237 | { |
| 1238 | RW_TRACE_ERROR0 ("rw_i93_send_cmd_lock_dsfid (): Cannot allocate buffer"); |
| 1239 | return NFC_STATUS_NO_BUFFERS; |
| 1240 | } |
| 1241 | |
| 1242 | p_cmd->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE; |
| 1243 | p_cmd->len = 10; |
| 1244 | p = (UINT8 *) (p_cmd + 1) + p_cmd->offset; |
| 1245 | |
| 1246 | /* Flags */ |
| 1247 | UINT8_TO_STREAM (p, (I93_FLAG_ADDRESS_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE)); |
| 1248 | |
| 1249 | /* Command Code */ |
| 1250 | UINT8_TO_STREAM (p, I93_CMD_LOCK_DSFID); |
| 1251 | |
| 1252 | /* Parameters */ |
| 1253 | ARRAY8_TO_STREAM (p, rw_cb.tcb.i93.uid); /* UID */ |
| 1254 | |
| 1255 | if (rw_i93_send_to_lower (p_cmd)) |
| 1256 | { |
| 1257 | rw_cb.tcb.i93.sent_cmd = I93_CMD_LOCK_DSFID; |
| 1258 | return NFC_STATUS_OK; |
| 1259 | } |
| 1260 | else |
| 1261 | { |
| 1262 | return NFC_STATUS_FAILED; |
| 1263 | } |
| 1264 | } |
| 1265 | |
| 1266 | /******************************************************************************* |
| 1267 | ** |
| 1268 | ** Function rw_i93_send_cmd_get_sys_info |
| 1269 | ** |
| 1270 | ** Description Send Get System Information Request to VICC |
| 1271 | ** |
| 1272 | ** Returns tNFC_STATUS |
| 1273 | ** |
| 1274 | *******************************************************************************/ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1275 | tNFC_STATUS rw_i93_send_cmd_get_sys_info (UINT8 *p_uid, UINT8 extra_flags) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1276 | { |
| 1277 | BT_HDR *p_cmd; |
| 1278 | UINT8 *p; |
| 1279 | |
| 1280 | RW_TRACE_DEBUG0 ("rw_i93_send_cmd_get_sys_info ()"); |
| 1281 | |
| 1282 | p_cmd = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID); |
| 1283 | |
| 1284 | if (!p_cmd) |
| 1285 | { |
| 1286 | RW_TRACE_ERROR0 ("rw_i93_send_cmd_get_sys_info (): Cannot allocate buffer"); |
| 1287 | return NFC_STATUS_NO_BUFFERS; |
| 1288 | } |
| 1289 | |
| 1290 | p_cmd->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE; |
| 1291 | p_cmd->len = 10; |
| 1292 | p = (UINT8 *) (p_cmd + 1) + p_cmd->offset; |
| 1293 | |
| 1294 | /* Flags */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1295 | UINT8_TO_STREAM (p, (I93_FLAG_ADDRESS_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE | extra_flags)); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1296 | |
| 1297 | /* Command Code */ |
| 1298 | UINT8_TO_STREAM (p, I93_CMD_GET_SYS_INFO); |
| 1299 | |
| 1300 | /* Parameters */ |
| 1301 | if (p_uid) |
| 1302 | { |
| 1303 | ARRAY8_TO_STREAM (p, p_uid); /* UID */ |
| 1304 | } |
| 1305 | else |
| 1306 | { |
| 1307 | ARRAY8_TO_STREAM (p, rw_cb.tcb.i93.uid); /* UID */ |
| 1308 | } |
| 1309 | |
| 1310 | if (rw_i93_send_to_lower (p_cmd)) |
| 1311 | { |
| 1312 | rw_cb.tcb.i93.sent_cmd = I93_CMD_GET_SYS_INFO; |
| 1313 | return NFC_STATUS_OK; |
| 1314 | } |
| 1315 | else |
| 1316 | { |
| 1317 | return NFC_STATUS_FAILED; |
| 1318 | } |
| 1319 | } |
| 1320 | |
| 1321 | /******************************************************************************* |
| 1322 | ** |
| 1323 | ** Function rw_i93_send_cmd_get_multi_block_sec |
| 1324 | ** |
| 1325 | ** Description Send Get Multiple Block Security Status Request to VICC |
| 1326 | ** |
| 1327 | ** Returns tNFC_STATUS |
| 1328 | ** |
| 1329 | *******************************************************************************/ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1330 | tNFC_STATUS rw_i93_send_cmd_get_multi_block_sec (UINT16 first_block_number, |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1331 | UINT16 number_blocks) |
| 1332 | { |
| 1333 | BT_HDR *p_cmd; |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1334 | UINT8 *p, flags; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1335 | |
| 1336 | RW_TRACE_DEBUG0 ("rw_i93_send_cmd_get_multi_block_sec ()"); |
| 1337 | |
| 1338 | p_cmd = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID); |
| 1339 | |
| 1340 | if (!p_cmd) |
| 1341 | { |
| 1342 | RW_TRACE_ERROR0 ("rw_i93_send_cmd_get_multi_block_sec (): Cannot allocate buffer"); |
| 1343 | return NFC_STATUS_NO_BUFFERS; |
| 1344 | } |
| 1345 | |
| 1346 | p_cmd->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE; |
| 1347 | p_cmd->len = 12; |
| 1348 | p = (UINT8 *) (p_cmd + 1) + p_cmd->offset; |
| 1349 | |
| 1350 | /* Flags */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1351 | flags = (I93_FLAG_ADDRESS_SET | RW_I93_FLAG_SUB_CARRIER | RW_I93_FLAG_DATA_RATE); |
| 1352 | |
| 1353 | if (rw_cb.tcb.i93.intl_flags & RW_I93_FLAG_16BIT_NUM_BLOCK) |
| 1354 | flags |= I93_FLAG_PROT_EXT_YES; |
| 1355 | |
| 1356 | UINT8_TO_STREAM (p, flags); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1357 | |
| 1358 | /* Command Code */ |
| 1359 | UINT8_TO_STREAM (p, I93_CMD_GET_MULTI_BLK_SEC); |
| 1360 | |
| 1361 | /* Parameters */ |
| 1362 | ARRAY8_TO_STREAM (p, rw_cb.tcb.i93.uid); /* UID */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1363 | |
| 1364 | if (rw_cb.tcb.i93.intl_flags & RW_I93_FLAG_16BIT_NUM_BLOCK) |
| 1365 | { |
| 1366 | UINT16_TO_STREAM (p, first_block_number); /* First block number */ |
| 1367 | UINT16_TO_STREAM (p, number_blocks - 1); /* Number of blocks, 0x00 to read one block */ |
| 1368 | p_cmd->len += 2; |
| 1369 | } |
| 1370 | else |
| 1371 | { |
| 1372 | UINT8_TO_STREAM (p, first_block_number); /* First block number */ |
| 1373 | UINT8_TO_STREAM (p, number_blocks - 1); /* Number of blocks, 0x00 to read one block */ |
| 1374 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1375 | |
| 1376 | if (rw_i93_send_to_lower (p_cmd)) |
| 1377 | { |
| 1378 | rw_cb.tcb.i93.sent_cmd = I93_CMD_GET_MULTI_BLK_SEC; |
| 1379 | return NFC_STATUS_OK; |
| 1380 | } |
| 1381 | else |
| 1382 | { |
| 1383 | return NFC_STATUS_FAILED; |
| 1384 | } |
| 1385 | } |
| 1386 | |
| 1387 | /******************************************************************************* |
| 1388 | ** |
| 1389 | ** Function rw_i93_get_next_blocks |
| 1390 | ** |
| 1391 | ** Description Read as many blocks as possible (up to RW_I93_READ_MULTI_BLOCK_SIZE) |
| 1392 | ** |
| 1393 | ** Returns tNFC_STATUS |
| 1394 | ** |
| 1395 | *******************************************************************************/ |
| 1396 | tNFC_STATUS rw_i93_get_next_blocks (UINT16 offset) |
| 1397 | { |
| 1398 | tRW_I93_CB *p_i93 = &rw_cb.tcb.i93; |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1399 | UINT16 first_block; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1400 | UINT16 num_block; |
| 1401 | |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1402 | RW_TRACE_DEBUG0 ("rw_i93_get_next_blocks ()"); |
| 1403 | |
| 1404 | first_block = offset / p_i93->block_size; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1405 | |
| 1406 | /* more blocks, more efficent but more error rate */ |
| 1407 | |
| 1408 | if (p_i93->intl_flags & RW_I93_FLAG_READ_MULTI_BLOCK) |
| 1409 | { |
| 1410 | num_block = RW_I93_READ_MULTI_BLOCK_SIZE / p_i93->block_size; |
| 1411 | |
| 1412 | if (num_block + first_block > p_i93->num_block) |
| 1413 | num_block = p_i93->num_block - first_block; |
| 1414 | |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1415 | if (p_i93->uid[1] == I93_UID_IC_MFG_CODE_STM) |
| 1416 | { |
| 1417 | /* LRIS64K, M24LR64-R, M24LR04E-R, M24LR16E-R, M24LR64E-R requires |
| 1418 | ** The max number of blocks is 32 and they are all located in the same sector. |
| 1419 | ** The sector is 32 blocks of 4 bytes. |
| 1420 | */ |
| 1421 | if ( (p_i93->product_version == RW_I93_STM_LRIS64K) |
| 1422 | ||(p_i93->product_version == RW_I93_STM_M24LR64_R) |
| 1423 | ||(p_i93->product_version == RW_I93_STM_M24LR04E_R) |
| 1424 | ||(p_i93->product_version == RW_I93_STM_M24LR16E_R) |
| 1425 | ||(p_i93->product_version == RW_I93_STM_M24LR64E_R) ) |
| 1426 | { |
| 1427 | if (num_block > I93_STM_MAX_BLOCKS_PER_READ) |
| 1428 | num_block = I93_STM_MAX_BLOCKS_PER_READ; |
| 1429 | |
| 1430 | if ((first_block / I93_STM_BLOCKS_PER_SECTOR) |
| 1431 | != ((first_block + num_block - 1) / I93_STM_BLOCKS_PER_SECTOR)) |
| 1432 | { |
| 1433 | num_block = I93_STM_BLOCKS_PER_SECTOR - (first_block % I93_STM_BLOCKS_PER_SECTOR); |
| 1434 | } |
| 1435 | } |
| 1436 | } |
| 1437 | |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1438 | return rw_i93_send_cmd_read_multi_blocks (first_block, num_block); |
| 1439 | } |
| 1440 | else |
| 1441 | { |
| 1442 | return rw_i93_send_cmd_read_single_block (first_block, FALSE); |
| 1443 | } |
| 1444 | } |
| 1445 | |
| 1446 | /******************************************************************************* |
| 1447 | ** |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1448 | ** Function rw_i93_get_next_block_sec |
| 1449 | ** |
| 1450 | ** Description Get as many security of blocks as possible from p_i93->rw_offset |
| 1451 | ** (up to RW_I93_GET_MULTI_BLOCK_SEC_SIZE) |
| 1452 | ** |
| 1453 | ** Returns tNFC_STATUS |
| 1454 | ** |
| 1455 | *******************************************************************************/ |
| 1456 | tNFC_STATUS rw_i93_get_next_block_sec (void) |
| 1457 | { |
| 1458 | tRW_I93_CB *p_i93 = &rw_cb.tcb.i93; |
| 1459 | UINT16 num_blocks; |
| 1460 | |
| 1461 | RW_TRACE_DEBUG0 ("rw_i93_get_next_block_sec ()"); |
| 1462 | |
| 1463 | if (p_i93->num_block <= p_i93->rw_offset) |
| 1464 | { |
| 1465 | RW_TRACE_ERROR2 ("rw_offset(0x%x) must be less than num_block(0x%x)", |
| 1466 | p_i93->rw_offset, p_i93->num_block); |
| 1467 | return NFC_STATUS_FAILED; |
| 1468 | } |
| 1469 | |
| 1470 | num_blocks = p_i93->num_block - p_i93->rw_offset; |
| 1471 | |
| 1472 | if (num_blocks > RW_I93_GET_MULTI_BLOCK_SEC_SIZE) |
| 1473 | num_blocks = RW_I93_GET_MULTI_BLOCK_SEC_SIZE; |
| 1474 | |
| 1475 | return rw_i93_send_cmd_get_multi_block_sec (p_i93->rw_offset, num_blocks); |
| 1476 | } |
| 1477 | |
| 1478 | /******************************************************************************* |
| 1479 | ** |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1480 | ** Function rw_i93_sm_detect_ndef |
| 1481 | ** |
| 1482 | ** Description Process NDEF detection procedure |
| 1483 | ** |
| 1484 | ** 1. Get UID if not having yet |
| 1485 | ** 2. Get System Info if not having yet |
| 1486 | ** 3. Read first block for CC |
| 1487 | ** 4. Search NDEF Type and length |
| 1488 | ** 5. Get block status to get max NDEF size and read-only status |
| 1489 | ** |
| 1490 | ** Returns void |
| 1491 | ** |
| 1492 | *******************************************************************************/ |
| 1493 | void rw_i93_sm_detect_ndef (BT_HDR *p_resp) |
| 1494 | { |
| 1495 | UINT8 *p = (UINT8 *) (p_resp + 1) + p_resp->offset, *p_uid; |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1496 | UINT8 flags, u8 = 0, cc[4]; |
| 1497 | UINT16 length = p_resp->len, xx, block, first_block, last_block, num_blocks; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1498 | tRW_I93_CB *p_i93 = &rw_cb.tcb.i93; |
| 1499 | tRW_DATA rw_data; |
| 1500 | tNFC_STATUS status = NFC_STATUS_FAILED; |
| 1501 | |
| 1502 | #if (BT_TRACE_VERBOSE == TRUE) |
| 1503 | RW_TRACE_DEBUG2 ("rw_i93_sm_detect_ndef () sub_state:%s (0x%x)", |
| 1504 | rw_i93_get_sub_state_name (p_i93->sub_state), p_i93->sub_state); |
| 1505 | #else |
| 1506 | RW_TRACE_DEBUG1 ("rw_i93_sm_detect_ndef () sub_state:0x%x", p_i93->sub_state); |
| 1507 | #endif |
| 1508 | |
| 1509 | STREAM_TO_UINT8 (flags, p); |
| 1510 | length--; |
| 1511 | |
| 1512 | if (flags & I93_FLAG_ERROR_DETECTED) |
| 1513 | { |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1514 | if ((length) && (rw_i93_check_sys_info_prot_ext(*p))) |
| 1515 | { |
| 1516 | /* getting system info with protocol extension flag */ |
| 1517 | /* This STM tag supports more than 2040 bytes */ |
| 1518 | p_i93->intl_flags |= RW_I93_FLAG_16BIT_NUM_BLOCK; |
| 1519 | } |
| 1520 | else |
| 1521 | { |
| 1522 | RW_TRACE_DEBUG1 ("Got error flags (0x%02x)", flags); |
| 1523 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 1524 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1525 | return; |
| 1526 | } |
| 1527 | |
| 1528 | switch (p_i93->sub_state) |
| 1529 | { |
| 1530 | case RW_I93_SUBSTATE_WAIT_UID: |
| 1531 | |
| 1532 | STREAM_TO_UINT8 (u8, p); /* DSFID */ |
| 1533 | p_uid = p_i93->uid; |
| 1534 | STREAM_TO_ARRAY8 (p_uid, p); |
| 1535 | |
| 1536 | if (u8 != I93_DFS_UNSUPPORTED) |
| 1537 | { |
| 1538 | /* if Data Storage Format is unknown */ |
| 1539 | RW_TRACE_DEBUG1 ("Got unknown DSFID (0x%02x)", u8); |
| 1540 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 1541 | } |
| 1542 | else |
| 1543 | { |
| 1544 | /* get system information to get memory size */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1545 | if (rw_i93_send_cmd_get_sys_info (NULL, I93_FLAG_PROT_EXT_NO) == NFC_STATUS_OK) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1546 | { |
| 1547 | p_i93->sub_state = RW_I93_SUBSTATE_WAIT_SYS_INFO; |
| 1548 | } |
| 1549 | else |
| 1550 | { |
| 1551 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 1552 | } |
| 1553 | } |
| 1554 | break; |
| 1555 | |
| 1556 | case RW_I93_SUBSTATE_WAIT_SYS_INFO: |
| 1557 | |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1558 | p_i93->block_size = 0; |
| 1559 | p_i93->num_block = 0; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1560 | |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1561 | if (!rw_i93_process_sys_info (p)) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1562 | { |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1563 | /* retrying with protocol extension flag */ |
| 1564 | break; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1565 | } |
| 1566 | |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1567 | if ((p_i93->block_size == 0)||(p_i93->num_block == 0)) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1568 | { |
| 1569 | RW_TRACE_DEBUG0 ("Unable to get tag memory size"); |
| 1570 | rw_i93_handle_error (status); |
| 1571 | } |
| 1572 | else |
| 1573 | { |
| 1574 | /* read CC in the first block */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1575 | if (rw_i93_send_cmd_read_single_block (0x0000, FALSE) == NFC_STATUS_OK) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1576 | { |
| 1577 | p_i93->sub_state = RW_I93_SUBSTATE_WAIT_CC; |
| 1578 | } |
| 1579 | else |
| 1580 | { |
| 1581 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 1582 | } |
| 1583 | } |
| 1584 | break; |
| 1585 | |
| 1586 | case RW_I93_SUBSTATE_WAIT_CC: |
| 1587 | |
| 1588 | /* assume block size is more than 4 */ |
| 1589 | STREAM_TO_ARRAY (cc, p, 4); |
| 1590 | |
| 1591 | status = NFC_STATUS_FAILED; |
| 1592 | |
| 1593 | /* |
| 1594 | ** Capability Container (CC) |
| 1595 | ** |
| 1596 | ** CC[0] : magic number (0xE1) |
| 1597 | ** CC[1] : Bit 7-6:Major version number |
| 1598 | ** : Bit 5-4:Minor version number |
| 1599 | ** : Bit 3-2:Read access condition (00b: read access granted without any security) |
| 1600 | ** : Bit 1-0:Write access condition (00b: write access granted without any security) |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1601 | ** CC[2] : Memory size in 8 bytes (Ex. 0x04 is 32 bytes) [STM, set to 0xFF if more than 2040bytes] |
| 1602 | ** CC[3] : Bit 0:Read multiple blocks is supported [NXP, STM] |
| 1603 | ** : Bit 1:Inventory page read is supported [NXP] |
| 1604 | ** : Bit 2:More than 2040 bytes are supported [STM] |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1605 | */ |
| 1606 | |
| 1607 | 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]); |
| 1608 | RW_TRACE_DEBUG2 ("rw_i93_sm_detect_ndef (): Total blocks:0x%04X, Block size:0x%02X", p_i93->num_block, p_i93->block_size ); |
| 1609 | |
| 1610 | if ( (cc[0] == I93_ICODE_CC_MAGIC_NUMER) |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1611 | &&( (cc[3] & I93_STM_CC_OVERFLOW_MASK) |
| 1612 | ||(cc[2] * 8) == (p_i93->num_block * p_i93->block_size) ) ) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1613 | { |
| 1614 | if ((cc[1] & I93_ICODE_CC_READ_ACCESS_MASK) == I93_ICODE_CC_READ_ACCESS_GRANTED) |
| 1615 | { |
| 1616 | if ((cc[1] & I93_ICODE_CC_WRITE_ACCESS_MASK) != I93_ICODE_CC_WRITE_ACCESS_GRANTED) |
| 1617 | { |
| 1618 | /* read-only or password required to write */ |
| 1619 | p_i93->intl_flags |= RW_I93_FLAG_READ_ONLY; |
| 1620 | } |
| 1621 | if (cc[3] & I93_ICODE_CC_MBREAD_MASK) |
| 1622 | { |
| 1623 | /* tag supports read multi blocks command */ |
| 1624 | p_i93->intl_flags |= RW_I93_FLAG_READ_MULTI_BLOCK; |
| 1625 | } |
| 1626 | status = NFC_STATUS_OK; |
| 1627 | } |
| 1628 | } |
| 1629 | |
| 1630 | if (status == NFC_STATUS_OK) |
| 1631 | { |
| 1632 | /* seach NDEF TLV from offset 4 */ |
| 1633 | p_i93->rw_offset = 4; |
| 1634 | |
| 1635 | if (rw_i93_get_next_blocks (p_i93->rw_offset) == NFC_STATUS_OK) |
| 1636 | { |
| 1637 | p_i93->sub_state = RW_I93_SUBSTATE_SEARCH_NDEF_TLV; |
| 1638 | p_i93->tlv_detect_state = RW_I93_TLV_DETECT_STATE_TYPE; |
| 1639 | } |
| 1640 | else |
| 1641 | { |
| 1642 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 1643 | } |
| 1644 | } |
| 1645 | else |
| 1646 | { |
| 1647 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 1648 | } |
| 1649 | break; |
| 1650 | |
| 1651 | case RW_I93_SUBSTATE_SEARCH_NDEF_TLV: |
| 1652 | |
| 1653 | /* search TLV within read blocks */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1654 | for (xx = 0; xx < length; xx++) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1655 | { |
| 1656 | /* if looking for type */ |
| 1657 | if (p_i93->tlv_detect_state == RW_I93_TLV_DETECT_STATE_TYPE) |
| 1658 | { |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1659 | if (*(p + xx) == I93_ICODE_TLV_TYPE_NULL) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1660 | { |
| 1661 | continue; |
| 1662 | } |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1663 | else if ( (*(p + xx) == I93_ICODE_TLV_TYPE_NDEF) |
| 1664 | ||(*(p + xx) == I93_ICODE_TLV_TYPE_PROP) ) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1665 | { |
| 1666 | /* store found type and get length field */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1667 | p_i93->tlv_type = *(p + xx); |
| 1668 | p_i93->ndef_tlv_start_offset = p_i93->rw_offset + xx; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1669 | |
| 1670 | p_i93->tlv_detect_state = RW_I93_TLV_DETECT_STATE_LENGTH_1; |
| 1671 | } |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1672 | else if (*(p + xx) == I93_ICODE_TLV_TYPE_TERM) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1673 | { |
| 1674 | /* no NDEF TLV found */ |
| 1675 | p_i93->tlv_type = I93_ICODE_TLV_TYPE_TERM; |
| 1676 | break; |
| 1677 | } |
| 1678 | else |
| 1679 | { |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1680 | RW_TRACE_DEBUG1 ("Invalid type: 0x%02x", *(p + xx)); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1681 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 1682 | return; |
| 1683 | } |
| 1684 | } |
| 1685 | else if (p_i93->tlv_detect_state == RW_I93_TLV_DETECT_STATE_LENGTH_1) |
| 1686 | { |
| 1687 | /* if 3 bytes length field */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1688 | if (*(p + xx) == 0xFF) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1689 | { |
| 1690 | /* need 2 more bytes for length field */ |
| 1691 | p_i93->tlv_detect_state = RW_I93_TLV_DETECT_STATE_LENGTH_2; |
| 1692 | } |
| 1693 | else |
| 1694 | { |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1695 | p_i93->tlv_length = *(p + xx); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1696 | p_i93->tlv_detect_state = RW_I93_TLV_DETECT_STATE_VALUE; |
| 1697 | |
| 1698 | if (p_i93->tlv_type == I93_ICODE_TLV_TYPE_NDEF) |
| 1699 | { |
| 1700 | p_i93->ndef_tlv_last_offset = p_i93->ndef_tlv_start_offset + 1 + p_i93->tlv_length; |
| 1701 | break; |
| 1702 | } |
| 1703 | } |
| 1704 | } |
| 1705 | else if (p_i93->tlv_detect_state == RW_I93_TLV_DETECT_STATE_LENGTH_2) |
| 1706 | { |
| 1707 | /* the second byte of 3 bytes length field */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1708 | p_i93->tlv_length = *(p + xx); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1709 | p_i93->tlv_detect_state = RW_I93_TLV_DETECT_STATE_LENGTH_3; |
| 1710 | } |
| 1711 | else if (p_i93->tlv_detect_state == RW_I93_TLV_DETECT_STATE_LENGTH_3) |
| 1712 | { |
| 1713 | /* the last byte of 3 bytes length field */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1714 | p_i93->tlv_length = (p_i93->tlv_length << 8) + *(p + xx); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1715 | p_i93->tlv_detect_state = RW_I93_TLV_DETECT_STATE_VALUE; |
| 1716 | |
| 1717 | if (p_i93->tlv_type == I93_ICODE_TLV_TYPE_NDEF) |
| 1718 | { |
| 1719 | p_i93->ndef_tlv_last_offset = p_i93->ndef_tlv_start_offset + 3 + p_i93->tlv_length; |
| 1720 | break; |
| 1721 | } |
| 1722 | } |
| 1723 | else if (p_i93->tlv_detect_state == RW_I93_TLV_DETECT_STATE_VALUE) |
| 1724 | { |
| 1725 | /* this is other than NDEF TLV */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1726 | if (p_i93->tlv_length <= length - xx) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1727 | { |
| 1728 | /* skip value field */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1729 | xx += (UINT8)p_i93->tlv_length; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1730 | p_i93->tlv_detect_state = RW_I93_TLV_DETECT_STATE_TYPE; |
| 1731 | } |
| 1732 | else |
| 1733 | { |
| 1734 | /* read more data */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1735 | p_i93->tlv_length -= (length - xx); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1736 | break; |
| 1737 | } |
| 1738 | } |
| 1739 | } |
| 1740 | |
| 1741 | /* found NDEF TLV and read length field */ |
| 1742 | if ( (p_i93->tlv_type == I93_ICODE_TLV_TYPE_NDEF) |
| 1743 | &&(p_i93->tlv_detect_state == RW_I93_TLV_DETECT_STATE_VALUE) ) |
| 1744 | { |
| 1745 | p_i93->ndef_length = p_i93->tlv_length; |
| 1746 | |
| 1747 | /* get lock status to see if read-only */ |
| 1748 | if ( (p_i93->product_version == RW_I93_TAG_IT_HF_I_STD_CHIP_INLAY) |
| 1749 | ||(p_i93->product_version == RW_I93_TAG_IT_HF_I_PRO_CHIP_INLAY) |
| 1750 | ||((p_i93->uid[1] == I93_UID_IC_MFG_CODE_NXP) && (p_i93->ic_reference & I93_ICODE_IC_REF_MBREAD_MASK)) ) |
| 1751 | { |
| 1752 | /* these doesn't support GetMultiBlockSecurityStatus */ |
| 1753 | |
| 1754 | p_i93->rw_offset = p_i93->ndef_tlv_start_offset; |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1755 | first_block = p_i93->ndef_tlv_start_offset / p_i93->block_size; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1756 | |
| 1757 | /* read block to get lock status */ |
| 1758 | rw_i93_send_cmd_read_single_block (first_block, TRUE); |
| 1759 | p_i93->sub_state = RW_I93_SUBSTATE_CHECK_LOCK_STATUS; |
| 1760 | } |
| 1761 | else |
| 1762 | { |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1763 | /* block offset for read-only check */ |
| 1764 | p_i93->rw_offset = 0; |
| 1765 | |
| 1766 | if (rw_i93_get_next_block_sec () == NFC_STATUS_OK) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1767 | { |
| 1768 | p_i93->sub_state = RW_I93_SUBSTATE_CHECK_LOCK_STATUS; |
| 1769 | } |
| 1770 | else |
| 1771 | { |
| 1772 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 1773 | } |
| 1774 | } |
| 1775 | } |
| 1776 | else |
| 1777 | { |
| 1778 | /* read more data */ |
| 1779 | p_i93->rw_offset += length; |
| 1780 | |
| 1781 | if (p_i93->rw_offset >= p_i93->block_size * p_i93->num_block) |
| 1782 | { |
| 1783 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 1784 | } |
| 1785 | else if (rw_i93_get_next_blocks (p_i93->rw_offset) == NFC_STATUS_OK) |
| 1786 | { |
| 1787 | p_i93->sub_state = RW_I93_SUBSTATE_SEARCH_NDEF_TLV; |
| 1788 | } |
| 1789 | else |
| 1790 | { |
| 1791 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 1792 | } |
| 1793 | } |
| 1794 | break; |
| 1795 | |
| 1796 | case RW_I93_SUBSTATE_CHECK_LOCK_STATUS: |
| 1797 | |
| 1798 | if ( (p_i93->product_version == RW_I93_TAG_IT_HF_I_STD_CHIP_INLAY) |
| 1799 | ||(p_i93->product_version == RW_I93_TAG_IT_HF_I_PRO_CHIP_INLAY) |
| 1800 | ||((p_i93->uid[1] == I93_UID_IC_MFG_CODE_NXP) && (p_i93->ic_reference & I93_ICODE_IC_REF_MBREAD_MASK)) ) |
| 1801 | { |
| 1802 | /* these doesn't support GetMultiBlockSecurityStatus */ |
| 1803 | |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1804 | block = (p_i93->rw_offset / p_i93->block_size); |
| 1805 | last_block = (p_i93->ndef_tlv_last_offset / p_i93->block_size); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1806 | |
| 1807 | if ((*p) & I93_BLOCK_LOCKED) |
| 1808 | { |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1809 | if (block <= last_block) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1810 | { |
| 1811 | p_i93->intl_flags |= RW_I93_FLAG_READ_ONLY; |
| 1812 | } |
| 1813 | } |
| 1814 | else |
| 1815 | { |
| 1816 | /* if we need to check more user blocks */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1817 | if (block + 1 < p_i93->num_block) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1818 | { |
| 1819 | p_i93->rw_offset += p_i93->block_size; |
| 1820 | |
| 1821 | /* read block to get lock status */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1822 | rw_i93_send_cmd_read_single_block ((UINT16)(p_i93->rw_offset / p_i93->block_size), TRUE); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1823 | break; |
| 1824 | } |
| 1825 | } |
| 1826 | |
| 1827 | p_i93->max_ndef_length = p_i93->ndef_length |
| 1828 | /* add available bytes including the last block of NDEF TLV */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1829 | + (p_i93->block_size * (block - last_block) + 1) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1830 | - (p_i93->ndef_tlv_last_offset % p_i93->block_size) |
| 1831 | - 1; |
| 1832 | } |
| 1833 | else |
| 1834 | { |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1835 | if (p_i93->rw_offset == 0) |
| 1836 | { |
| 1837 | p_i93->max_ndef_length = p_i93->ndef_length |
| 1838 | /* add available bytes in the last block of NDEF TLV */ |
| 1839 | + p_i93->block_size |
| 1840 | - (p_i93->ndef_tlv_last_offset % p_i93->block_size) |
| 1841 | - 1; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1842 | |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1843 | first_block = (p_i93->ndef_tlv_start_offset / p_i93->block_size); |
| 1844 | } |
| 1845 | else |
| 1846 | { |
| 1847 | first_block = 0; |
| 1848 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1849 | |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1850 | last_block = (p_i93->ndef_tlv_last_offset / p_i93->block_size); |
| 1851 | num_blocks = length; |
| 1852 | |
| 1853 | for (block = first_block; block < num_blocks; block++) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1854 | { |
| 1855 | /* if any block of NDEF TLV is locked */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1856 | if ((block + p_i93->rw_offset) <= last_block) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1857 | { |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1858 | if (*(p + block) & I93_BLOCK_LOCKED) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1859 | { |
| 1860 | p_i93->intl_flags |= RW_I93_FLAG_READ_ONLY; |
| 1861 | break; |
| 1862 | } |
| 1863 | } |
| 1864 | else |
| 1865 | { |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1866 | if (*(p + block) & I93_BLOCK_LOCKED) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1867 | { |
| 1868 | /* no more consecutive unlocked block */ |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1869 | break; |
| 1870 | } |
| 1871 | else |
| 1872 | { |
| 1873 | /* add block size if not locked */ |
| 1874 | p_i93->max_ndef_length += p_i93->block_size; |
| 1875 | } |
| 1876 | } |
| 1877 | } |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 1878 | |
| 1879 | /* update next security of block to check */ |
| 1880 | p_i93->rw_offset += num_blocks; |
| 1881 | |
| 1882 | /* if need to check more */ |
| 1883 | if (p_i93->num_block > p_i93->rw_offset) |
| 1884 | { |
| 1885 | if (rw_i93_get_next_block_sec () != NFC_STATUS_OK) |
| 1886 | { |
| 1887 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 1888 | } |
| 1889 | break; |
| 1890 | } |
| 1891 | } |
| 1892 | |
| 1893 | /* check if need to adjust max NDEF length */ |
| 1894 | if ( (p_i93->ndef_length < 0xFF) |
| 1895 | &&(p_i93->max_ndef_length >= 0xFF) ) |
| 1896 | { |
| 1897 | /* 3 bytes length field must be used */ |
| 1898 | p_i93->max_ndef_length -= 2; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1899 | } |
| 1900 | |
| 1901 | rw_data.ndef.status = NFC_STATUS_OK; |
| 1902 | rw_data.ndef.protocol = NFC_PROTOCOL_15693; |
| 1903 | rw_data.ndef.flags = 0; |
| 1904 | rw_data.ndef.flags |= RW_NDEF_FL_SUPPORTED; |
| 1905 | rw_data.ndef.flags |= RW_NDEF_FL_FORMATED; |
| 1906 | rw_data.ndef.flags |= RW_NDEF_FL_FORMATABLE; |
| 1907 | rw_data.ndef.cur_size = p_i93->ndef_length; |
| 1908 | |
| 1909 | if (p_i93->intl_flags & RW_I93_FLAG_READ_ONLY) |
| 1910 | { |
| 1911 | rw_data.ndef.flags |= RW_NDEF_FL_READ_ONLY; |
| 1912 | rw_data.ndef.max_size = p_i93->ndef_length; |
| 1913 | } |
| 1914 | else |
| 1915 | { |
| 1916 | rw_data.ndef.flags |= RW_NDEF_FL_HARD_LOCKABLE; |
| 1917 | rw_data.ndef.max_size = p_i93->max_ndef_length; |
| 1918 | } |
| 1919 | |
| 1920 | p_i93->state = RW_I93_STATE_IDLE; |
| 1921 | p_i93->sent_cmd = 0; |
| 1922 | |
| 1923 | RW_TRACE_DEBUG3 ("NDEF cur_size(%d),max_size (%d), flags (0x%x)", |
| 1924 | rw_data.ndef.cur_size, |
| 1925 | rw_data.ndef.max_size, |
| 1926 | rw_data.ndef.flags); |
| 1927 | |
| 1928 | (*(rw_cb.p_cback)) (RW_I93_NDEF_DETECT_EVT, &rw_data); |
| 1929 | break; |
| 1930 | |
| 1931 | default: |
| 1932 | break; |
| 1933 | } |
| 1934 | } |
| 1935 | |
| 1936 | /******************************************************************************* |
| 1937 | ** |
| 1938 | ** Function rw_i93_sm_read_ndef |
| 1939 | ** |
| 1940 | ** Description Process NDEF read procedure |
| 1941 | ** |
| 1942 | ** Returns void |
| 1943 | ** |
| 1944 | *******************************************************************************/ |
| 1945 | void rw_i93_sm_read_ndef (BT_HDR *p_resp) |
| 1946 | { |
| 1947 | UINT8 *p = (UINT8 *) (p_resp + 1) + p_resp->offset; |
| 1948 | UINT8 flags; |
| 1949 | UINT16 offset, length = p_resp->len; |
| 1950 | tRW_I93_CB *p_i93 = &rw_cb.tcb.i93; |
| 1951 | tRW_DATA rw_data; |
| 1952 | |
| 1953 | RW_TRACE_DEBUG0 ("rw_i93_sm_read_ndef ()"); |
| 1954 | |
| 1955 | STREAM_TO_UINT8 (flags, p); |
| 1956 | length--; |
| 1957 | |
| 1958 | if (flags & I93_FLAG_ERROR_DETECTED) |
| 1959 | { |
| 1960 | RW_TRACE_DEBUG1 ("Got error flags (0x%02x)", flags); |
| 1961 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 1962 | return; |
| 1963 | } |
| 1964 | |
| 1965 | /* if this is the first block */ |
| 1966 | if (p_i93->rw_length == 0) |
| 1967 | { |
| 1968 | /* get start of NDEF in the first block */ |
| 1969 | offset = p_i93->ndef_tlv_start_offset % p_i93->block_size; |
| 1970 | |
| 1971 | if (p_i93->ndef_length < 0xFF) |
| 1972 | { |
| 1973 | offset += 2; |
| 1974 | } |
| 1975 | else |
| 1976 | { |
| 1977 | offset += 4; |
| 1978 | } |
| 1979 | |
| 1980 | /* adjust offset if read more blocks because the first block doesn't have NDEF */ |
| 1981 | offset -= (p_i93->rw_offset - p_i93->ndef_tlv_start_offset); |
| 1982 | } |
| 1983 | else |
| 1984 | { |
| 1985 | offset = 0; |
| 1986 | } |
| 1987 | |
| 1988 | /* if read enough data to skip type and length field for the beginning */ |
| 1989 | if (offset < length) |
| 1990 | { |
| 1991 | offset++; /* flags */ |
| 1992 | p_resp->offset += offset; |
| 1993 | p_resp->len -= offset; |
| 1994 | |
| 1995 | rw_data.data.status = NFC_STATUS_OK; |
| 1996 | rw_data.data.p_data = p_resp; |
| 1997 | |
| 1998 | p_i93->rw_length += p_resp->len; |
| 1999 | } |
| 2000 | |
| 2001 | /* if read all of NDEF data */ |
| 2002 | if (p_i93->rw_length >= p_i93->ndef_length) |
| 2003 | { |
| 2004 | /* remove extra btyes in the last block */ |
| 2005 | p_resp->len -= (p_i93->rw_length - p_i93->ndef_length); |
| 2006 | |
| 2007 | p_i93->state = RW_I93_STATE_IDLE; |
| 2008 | p_i93->sent_cmd = 0; |
| 2009 | |
| 2010 | RW_TRACE_DEBUG2 ("NDEF read complete read (%d)/total (%d)", |
| 2011 | p_resp->len, |
| 2012 | p_i93->ndef_length); |
| 2013 | |
| 2014 | (*(rw_cb.p_cback)) (RW_I93_NDEF_READ_CPLT_EVT, &rw_data); |
| 2015 | } |
| 2016 | else |
| 2017 | { |
| 2018 | RW_TRACE_DEBUG2 ("NDEF read segment read (%d)/total (%d)", |
| 2019 | p_resp->len, |
| 2020 | p_i93->ndef_length); |
| 2021 | |
| 2022 | (*(rw_cb.p_cback)) (RW_I93_NDEF_READ_EVT, &rw_data); |
| 2023 | |
| 2024 | /* this will make read data from next block */ |
| 2025 | p_i93->rw_offset += length; |
| 2026 | |
| 2027 | if (rw_i93_get_next_blocks (p_i93->rw_offset) != NFC_STATUS_OK) |
| 2028 | { |
| 2029 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 2030 | } |
| 2031 | } |
| 2032 | } |
| 2033 | |
| 2034 | /******************************************************************************* |
| 2035 | ** |
| 2036 | ** Function rw_i93_sm_update_ndef |
| 2037 | ** |
| 2038 | ** Description Process NDEF update procedure |
| 2039 | ** |
| 2040 | ** 1. Set length field to zero |
| 2041 | ** 2. Write NDEF and Terminator TLV |
| 2042 | ** 3. Set length field to NDEF length |
| 2043 | ** |
| 2044 | ** Returns void |
| 2045 | ** |
| 2046 | *******************************************************************************/ |
| 2047 | void rw_i93_sm_update_ndef (BT_HDR *p_resp) |
| 2048 | { |
| 2049 | UINT8 *p = (UINT8 *) (p_resp + 1) + p_resp->offset; |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 2050 | UINT8 flags, xx, length_offset, buff[I93_MAX_BLOCK_LENGH]; |
| 2051 | UINT16 length = p_resp->len, block_number; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 2052 | tRW_I93_CB *p_i93 = &rw_cb.tcb.i93; |
| 2053 | tRW_DATA rw_data; |
| 2054 | |
| 2055 | #if (BT_TRACE_VERBOSE == TRUE) |
| 2056 | RW_TRACE_DEBUG2 ("rw_i93_sm_update_ndef () sub_state:%s (0x%x)", |
| 2057 | rw_i93_get_sub_state_name (p_i93->sub_state), p_i93->sub_state); |
| 2058 | #else |
| 2059 | RW_TRACE_DEBUG1 ("rw_i93_sm_update_ndef () sub_state:0x%x", p_i93->sub_state); |
| 2060 | #endif |
| 2061 | |
| 2062 | STREAM_TO_UINT8 (flags, p); |
| 2063 | length--; |
| 2064 | |
| 2065 | if (flags & I93_FLAG_ERROR_DETECTED) |
| 2066 | { |
| 2067 | if ( ( (p_i93->product_version == RW_I93_TAG_IT_HF_I_PLUS_INLAY) |
| 2068 | ||(p_i93->product_version == RW_I93_TAG_IT_HF_I_PLUS_CHIP) |
| 2069 | ||(p_i93->product_version == RW_I93_TAG_IT_HF_I_STD_CHIP_INLAY) |
| 2070 | ||(p_i93->product_version == RW_I93_TAG_IT_HF_I_PRO_CHIP_INLAY) ) |
| 2071 | && |
| 2072 | (*p == I93_ERROR_CODE_BLOCK_FAIL_TO_WRITE) ) |
| 2073 | { |
| 2074 | /* ignore error */ |
| 2075 | } |
| 2076 | else |
| 2077 | { |
| 2078 | RW_TRACE_DEBUG1 ("Got error flags (0x%02x)", flags); |
| 2079 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 2080 | return; |
| 2081 | } |
| 2082 | } |
| 2083 | |
| 2084 | switch (p_i93->sub_state) |
| 2085 | { |
| 2086 | case RW_I93_SUBSTATE_RESET_LEN: |
| 2087 | |
| 2088 | /* get offset of length field */ |
| 2089 | length_offset = (p_i93->ndef_tlv_start_offset + 1) % p_i93->block_size; |
| 2090 | |
| 2091 | /* set length to zero */ |
| 2092 | *(p + length_offset) = 0x00; |
| 2093 | |
| 2094 | if (p_i93->ndef_length > 0) |
| 2095 | { |
| 2096 | /* if 3 bytes length field is needed */ |
| 2097 | if (p_i93->ndef_length >= 0xFF) |
| 2098 | { |
| 2099 | xx = length_offset + 3; |
| 2100 | } |
| 2101 | else |
| 2102 | { |
| 2103 | xx = length_offset + 1; |
| 2104 | } |
| 2105 | |
| 2106 | /* write the first part of NDEF in the same block */ |
| 2107 | for ( ; xx < p_i93->block_size; xx++) |
| 2108 | { |
| 2109 | if (p_i93->rw_length < p_i93->ndef_length) |
| 2110 | { |
| 2111 | *(p + xx) = *(p_i93->p_update_data + p_i93->rw_length++); |
| 2112 | } |
| 2113 | else |
| 2114 | { |
| 2115 | *(p + xx) = I93_ICODE_TLV_TYPE_NULL; |
| 2116 | } |
| 2117 | } |
| 2118 | } |
| 2119 | |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 2120 | block_number = (p_i93->ndef_tlv_start_offset + 1) / p_i93->block_size; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 2121 | |
| 2122 | if (rw_i93_send_cmd_write_single_block (block_number, p) == NFC_STATUS_OK) |
| 2123 | { |
| 2124 | /* update next writing offset */ |
| 2125 | p_i93->rw_offset = (block_number + 1) * p_i93->block_size; |
| 2126 | p_i93->sub_state = RW_I93_SUBSTATE_WRITE_NDEF; |
| 2127 | } |
| 2128 | else |
| 2129 | { |
| 2130 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 2131 | } |
| 2132 | break; |
| 2133 | |
| 2134 | case RW_I93_SUBSTATE_WRITE_NDEF: |
| 2135 | |
| 2136 | /* if it's not the end of tag memory */ |
| 2137 | if (p_i93->rw_offset < p_i93->block_size * p_i93->num_block) |
| 2138 | { |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 2139 | block_number = p_i93->rw_offset / p_i93->block_size; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 2140 | |
| 2141 | /* if we have more data to write */ |
| 2142 | if (p_i93->rw_length < p_i93->ndef_length) |
| 2143 | { |
| 2144 | p = p_i93->p_update_data + p_i93->rw_length; |
| 2145 | |
| 2146 | p_i93->rw_offset += p_i93->block_size; |
| 2147 | p_i93->rw_length += p_i93->block_size; |
| 2148 | |
| 2149 | /* if this is the last block of NDEF TLV */ |
| 2150 | if (p_i93->rw_length > p_i93->ndef_length) |
| 2151 | { |
| 2152 | /* length of NDEF TLV in the block */ |
| 2153 | xx = (UINT8) (p_i93->block_size - (p_i93->rw_length - p_i93->ndef_length)); |
| 2154 | |
| 2155 | /* set NULL TLV in the unused part of block */ |
| 2156 | memset (buff, I93_ICODE_TLV_TYPE_NULL, p_i93->block_size); |
| 2157 | memcpy (buff, p, xx); |
| 2158 | p = buff; |
| 2159 | |
| 2160 | /* if it's the end of tag memory */ |
| 2161 | if ( (p_i93->rw_offset >= p_i93->block_size * p_i93->num_block) |
| 2162 | &&(xx < p_i93->block_size) ) |
| 2163 | { |
| 2164 | buff[xx] = I93_ICODE_TLV_TYPE_TERM; |
| 2165 | } |
| 2166 | |
| 2167 | p_i93->ndef_tlv_last_offset = p_i93->rw_offset - p_i93->block_size + xx - 1; |
| 2168 | } |
| 2169 | |
| 2170 | if (rw_i93_send_cmd_write_single_block (block_number, p) != NFC_STATUS_OK) |
| 2171 | { |
| 2172 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 2173 | } |
| 2174 | } |
| 2175 | else |
| 2176 | { |
| 2177 | /* if this is the very next block of NDEF TLV */ |
| 2178 | if (block_number == (p_i93->ndef_tlv_last_offset / p_i93->block_size) + 1) |
| 2179 | { |
| 2180 | p_i93->rw_offset += p_i93->block_size; |
| 2181 | |
| 2182 | /* write Terminator TLV and NULL TLV */ |
| 2183 | memset (buff, I93_ICODE_TLV_TYPE_NULL, p_i93->block_size); |
| 2184 | buff[0] = I93_ICODE_TLV_TYPE_TERM; |
| 2185 | p = buff; |
| 2186 | |
| 2187 | if (rw_i93_send_cmd_write_single_block (block_number, p) != NFC_STATUS_OK) |
| 2188 | { |
| 2189 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 2190 | } |
| 2191 | } |
| 2192 | else |
| 2193 | { |
| 2194 | /* finished writing NDEF and Terminator TLV */ |
| 2195 | /* read length field to update length */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 2196 | block_number = (p_i93->ndef_tlv_start_offset + 1) / p_i93->block_size; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 2197 | |
| 2198 | if (rw_i93_send_cmd_read_single_block (block_number, FALSE) == NFC_STATUS_OK) |
| 2199 | { |
| 2200 | /* set offset to length field */ |
| 2201 | p_i93->rw_offset = p_i93->ndef_tlv_start_offset + 1; |
| 2202 | |
| 2203 | /* get size of length field */ |
| 2204 | if (p_i93->ndef_length >= 0xFF) |
| 2205 | { |
| 2206 | p_i93->rw_length = 3; |
| 2207 | } |
| 2208 | else if (p_i93->ndef_length > 0) |
| 2209 | { |
| 2210 | p_i93->rw_length = 1; |
| 2211 | } |
| 2212 | else |
| 2213 | { |
| 2214 | p_i93->rw_length = 0; |
| 2215 | } |
| 2216 | |
| 2217 | p_i93->sub_state = RW_I93_SUBSTATE_UPDATE_LEN; |
| 2218 | } |
| 2219 | else |
| 2220 | { |
| 2221 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 2222 | } |
| 2223 | } |
| 2224 | } |
| 2225 | } |
| 2226 | else |
| 2227 | { |
| 2228 | /* if we have no more data to write */ |
| 2229 | if (p_i93->rw_length >= p_i93->ndef_length) |
| 2230 | { |
| 2231 | /* finished writing NDEF and Terminator TLV */ |
| 2232 | /* read length field to update length */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 2233 | block_number = (p_i93->ndef_tlv_start_offset + 1) / p_i93->block_size; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 2234 | |
| 2235 | if (rw_i93_send_cmd_read_single_block (block_number, FALSE) == NFC_STATUS_OK) |
| 2236 | { |
| 2237 | /* set offset to length field */ |
| 2238 | p_i93->rw_offset = p_i93->ndef_tlv_start_offset + 1; |
| 2239 | |
| 2240 | /* get size of length field */ |
| 2241 | if (p_i93->ndef_length >= 0xFF) |
| 2242 | { |
| 2243 | p_i93->rw_length = 3; |
| 2244 | } |
| 2245 | else if (p_i93->ndef_length > 0) |
| 2246 | { |
| 2247 | p_i93->rw_length = 1; |
| 2248 | } |
| 2249 | else |
| 2250 | { |
| 2251 | p_i93->rw_length = 0; |
| 2252 | } |
| 2253 | |
| 2254 | p_i93->sub_state = RW_I93_SUBSTATE_UPDATE_LEN; |
| 2255 | break; |
| 2256 | } |
| 2257 | } |
| 2258 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 2259 | } |
| 2260 | break; |
| 2261 | |
| 2262 | case RW_I93_SUBSTATE_UPDATE_LEN: |
| 2263 | |
| 2264 | /* if we have more length field to write */ |
| 2265 | if (p_i93->rw_length > 0) |
| 2266 | { |
| 2267 | /* if we got ack for writing, read next block to update rest of length field */ |
| 2268 | if (length == 0) |
| 2269 | { |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 2270 | block_number = p_i93->rw_offset / p_i93->block_size; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 2271 | |
| 2272 | if (rw_i93_send_cmd_read_single_block (block_number, FALSE) != NFC_STATUS_OK) |
| 2273 | { |
| 2274 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 2275 | } |
| 2276 | } |
| 2277 | else |
| 2278 | { |
| 2279 | length_offset = p_i93->rw_offset % p_i93->block_size; |
| 2280 | |
| 2281 | /* update length field within the read block */ |
| 2282 | for (xx = length_offset; xx < p_i93->block_size; xx++) |
| 2283 | { |
| 2284 | if (p_i93->rw_length == 3) |
| 2285 | *(p + xx) = 0xFF; |
| 2286 | else if (p_i93->rw_length == 2) |
| 2287 | *(p + xx) = (UINT8) ((p_i93->ndef_length >> 8) & 0xFF); |
| 2288 | else if (p_i93->rw_length == 1) |
| 2289 | *(p + xx) = (UINT8) (p_i93->ndef_length & 0xFF); |
| 2290 | |
| 2291 | p_i93->rw_length--; |
| 2292 | if (p_i93->rw_length == 0) |
| 2293 | break; |
| 2294 | } |
| 2295 | |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 2296 | block_number = (p_i93->rw_offset / p_i93->block_size); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 2297 | |
| 2298 | if (rw_i93_send_cmd_write_single_block (block_number, p) == NFC_STATUS_OK) |
| 2299 | { |
| 2300 | /* set offset to the beginning of next block */ |
| 2301 | p_i93->rw_offset += p_i93->block_size - (p_i93->rw_offset % p_i93->block_size); |
| 2302 | } |
| 2303 | else |
| 2304 | { |
| 2305 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 2306 | } |
| 2307 | } |
| 2308 | } |
| 2309 | else |
| 2310 | { |
| 2311 | RW_TRACE_DEBUG3 ("NDEF update complete, %d bytes, (%d-%d)", |
| 2312 | p_i93->ndef_length, |
| 2313 | p_i93->ndef_tlv_start_offset, |
| 2314 | p_i93->ndef_tlv_last_offset); |
| 2315 | |
| 2316 | p_i93->state = RW_I93_STATE_IDLE; |
| 2317 | p_i93->sent_cmd = 0; |
| 2318 | p_i93->p_update_data = NULL; |
| 2319 | |
| 2320 | rw_data.status = NFC_STATUS_OK; |
| 2321 | (*(rw_cb.p_cback)) (RW_I93_NDEF_UPDATE_CPLT_EVT, &rw_data); |
| 2322 | } |
| 2323 | break; |
| 2324 | |
| 2325 | default: |
| 2326 | break; |
| 2327 | } |
| 2328 | } |
| 2329 | |
| 2330 | /******************************************************************************* |
| 2331 | ** |
| 2332 | ** Function rw_i93_sm_format |
| 2333 | ** |
| 2334 | ** Description Process format procedure |
| 2335 | ** |
| 2336 | ** 1. Get UID |
| 2337 | ** 2. Get sys info for memory size (reset AFI/DSFID) |
| 2338 | ** 3. Get block status to get read-only status |
| 2339 | ** 4. Write CC and empty NDEF |
| 2340 | ** |
| 2341 | ** Returns void |
| 2342 | ** |
| 2343 | *******************************************************************************/ |
| 2344 | void rw_i93_sm_format (BT_HDR *p_resp) |
| 2345 | { |
| 2346 | UINT8 *p = (UINT8 *) (p_resp + 1) + p_resp->offset, *p_uid; |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 2347 | UINT8 flags; |
| 2348 | UINT16 length = p_resp->len, xx, block_number; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 2349 | tRW_I93_CB *p_i93 = &rw_cb.tcb.i93; |
| 2350 | tRW_DATA rw_data; |
| 2351 | tNFC_STATUS status = NFC_STATUS_FAILED; |
| 2352 | |
| 2353 | #if (BT_TRACE_VERBOSE == TRUE) |
| 2354 | RW_TRACE_DEBUG2 ("rw_i93_sm_format () sub_state:%s (0x%x)", |
| 2355 | rw_i93_get_sub_state_name (p_i93->sub_state), p_i93->sub_state); |
| 2356 | #else |
| 2357 | RW_TRACE_DEBUG1 ("rw_i93_sm_format () sub_state:0x%x", p_i93->sub_state); |
| 2358 | #endif |
| 2359 | |
| 2360 | STREAM_TO_UINT8 (flags, p); |
| 2361 | length--; |
| 2362 | |
| 2363 | if (flags & I93_FLAG_ERROR_DETECTED) |
| 2364 | { |
| 2365 | if ( ( (p_i93->product_version == RW_I93_TAG_IT_HF_I_PLUS_INLAY) |
| 2366 | ||(p_i93->product_version == RW_I93_TAG_IT_HF_I_PLUS_CHIP) |
| 2367 | ||(p_i93->product_version == RW_I93_TAG_IT_HF_I_STD_CHIP_INLAY) |
| 2368 | ||(p_i93->product_version == RW_I93_TAG_IT_HF_I_PRO_CHIP_INLAY) ) |
| 2369 | && |
| 2370 | (*p == I93_ERROR_CODE_BLOCK_FAIL_TO_WRITE) ) |
| 2371 | { |
| 2372 | /* ignore error */ |
| 2373 | } |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 2374 | else if ((length) && (rw_i93_check_sys_info_prot_ext(*p))) |
| 2375 | { |
| 2376 | /* getting system info with protocol extension flag */ |
| 2377 | /* This STM tag supports more than 2040 bytes */ |
| 2378 | p_i93->intl_flags |= RW_I93_FLAG_16BIT_NUM_BLOCK; |
| 2379 | return; |
| 2380 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 2381 | else |
| 2382 | { |
| 2383 | RW_TRACE_DEBUG1 ("Got error flags (0x%02x)", flags); |
| 2384 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 2385 | return; |
| 2386 | } |
| 2387 | } |
| 2388 | |
| 2389 | switch (p_i93->sub_state) |
| 2390 | { |
| 2391 | case RW_I93_SUBSTATE_WAIT_UID: |
| 2392 | |
| 2393 | p++; /* skip DSFID */ |
| 2394 | p_uid = p_i93->uid; |
| 2395 | STREAM_TO_ARRAY8 (p_uid, p); /* store UID */ |
| 2396 | |
| 2397 | /* get system information to get memory size */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 2398 | if (rw_i93_send_cmd_get_sys_info (NULL, I93_FLAG_PROT_EXT_NO) == NFC_STATUS_OK) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 2399 | { |
| 2400 | p_i93->sub_state = RW_I93_SUBSTATE_WAIT_SYS_INFO; |
| 2401 | } |
| 2402 | else |
| 2403 | { |
| 2404 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 2405 | } |
| 2406 | break; |
| 2407 | |
| 2408 | case RW_I93_SUBSTATE_WAIT_SYS_INFO: |
| 2409 | |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 2410 | p_i93->block_size = 0; |
| 2411 | p_i93->num_block = 0; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 2412 | |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 2413 | if (!rw_i93_process_sys_info (p)) |
| 2414 | { |
| 2415 | /* retrying with protocol extension flag */ |
| 2416 | break; |
| 2417 | } |
| 2418 | |
| 2419 | if (p_i93->info_flags & I93_INFO_FLAG_DSFID) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 2420 | { |
| 2421 | /* DSFID, if any DSFID then reset */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 2422 | if (p_i93->dsfid != I93_DFS_UNSUPPORTED) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 2423 | { |
| 2424 | p_i93->intl_flags |= RW_I93_FLAG_RESET_DSFID; |
| 2425 | } |
| 2426 | } |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 2427 | if (p_i93->info_flags & I93_INFO_FLAG_AFI) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 2428 | { |
| 2429 | /* AFI, reset to 0 */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 2430 | if (p_i93->afi != 0x00) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 2431 | { |
| 2432 | p_i93->intl_flags |= RW_I93_FLAG_RESET_AFI; |
| 2433 | } |
| 2434 | } |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 2435 | |
| 2436 | if ((p_i93->block_size == 0)||(p_i93->num_block == 0)) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 2437 | { |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 2438 | RW_TRACE_DEBUG0 ("Unable to get tag memory size"); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 2439 | rw_i93_handle_error (status); |
| 2440 | } |
| 2441 | else if (p_i93->intl_flags & RW_I93_FLAG_RESET_DSFID) |
| 2442 | { |
| 2443 | if (rw_i93_send_cmd_write_dsfid (I93_DFS_UNSUPPORTED) == NFC_STATUS_OK) |
| 2444 | { |
| 2445 | p_i93->sub_state = RW_I93_SUBSTATE_WAIT_RESET_DSFID_AFI; |
| 2446 | } |
| 2447 | else |
| 2448 | { |
| 2449 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 2450 | } |
| 2451 | } |
| 2452 | else if (p_i93->intl_flags & RW_I93_FLAG_RESET_AFI) |
| 2453 | { |
| 2454 | if (rw_i93_send_cmd_write_afi (0x00) == NFC_STATUS_OK) |
| 2455 | { |
| 2456 | p_i93->sub_state = RW_I93_SUBSTATE_WAIT_RESET_DSFID_AFI; |
| 2457 | } |
| 2458 | else |
| 2459 | { |
| 2460 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 2461 | } |
| 2462 | } |
| 2463 | else |
| 2464 | { |
| 2465 | /* get lock status to see if read-only */ |
| 2466 | if ((p_i93->uid[1] == I93_UID_IC_MFG_CODE_NXP) && (p_i93->ic_reference & I93_ICODE_IC_REF_MBREAD_MASK)) |
| 2467 | { |
| 2468 | /* these doesn't support GetMultiBlockSecurityStatus */ |
| 2469 | |
| 2470 | rw_cb.tcb.i93.rw_offset = 0; |
| 2471 | |
| 2472 | /* read blocks with option flag to get block security status */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 2473 | if (rw_i93_send_cmd_read_single_block (0x0000, TRUE) == NFC_STATUS_OK) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 2474 | { |
| 2475 | p_i93->sub_state = RW_I93_SUBSTATE_CHECK_READ_ONLY; |
| 2476 | } |
| 2477 | else |
| 2478 | { |
| 2479 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 2480 | } |
| 2481 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 2482 | else |
| 2483 | { |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 2484 | /* block offset for read-only check */ |
| 2485 | p_i93->rw_offset = 0; |
| 2486 | |
| 2487 | if (rw_i93_get_next_block_sec () == NFC_STATUS_OK) |
| 2488 | { |
| 2489 | p_i93->sub_state = RW_I93_SUBSTATE_CHECK_READ_ONLY; |
| 2490 | } |
| 2491 | else |
| 2492 | { |
| 2493 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 2494 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 2495 | } |
| 2496 | } |
| 2497 | |
| 2498 | break; |
| 2499 | |
| 2500 | case RW_I93_SUBSTATE_WAIT_RESET_DSFID_AFI: |
| 2501 | |
| 2502 | if (p_i93->sent_cmd == I93_CMD_WRITE_DSFID) |
| 2503 | { |
| 2504 | p_i93->intl_flags &= ~RW_I93_FLAG_RESET_DSFID; |
| 2505 | } |
| 2506 | else if (p_i93->sent_cmd == I93_CMD_WRITE_AFI) |
| 2507 | { |
| 2508 | p_i93->intl_flags &= ~RW_I93_FLAG_RESET_AFI; |
| 2509 | } |
| 2510 | |
| 2511 | if (p_i93->intl_flags & RW_I93_FLAG_RESET_DSFID) |
| 2512 | { |
| 2513 | if (rw_i93_send_cmd_write_dsfid (I93_DFS_UNSUPPORTED) == NFC_STATUS_OK) |
| 2514 | { |
| 2515 | p_i93->sub_state = RW_I93_SUBSTATE_WAIT_RESET_DSFID_AFI; |
| 2516 | } |
| 2517 | else |
| 2518 | { |
| 2519 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 2520 | } |
| 2521 | } |
| 2522 | else if (p_i93->intl_flags & RW_I93_FLAG_RESET_AFI) |
| 2523 | { |
| 2524 | if (rw_i93_send_cmd_write_afi (0x00) == NFC_STATUS_OK) |
| 2525 | { |
| 2526 | p_i93->sub_state = RW_I93_SUBSTATE_WAIT_RESET_DSFID_AFI; |
| 2527 | } |
| 2528 | else |
| 2529 | { |
| 2530 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 2531 | } |
| 2532 | } |
| 2533 | else |
| 2534 | { |
| 2535 | /* get lock status to see if read-only */ |
| 2536 | if ((p_i93->uid[1] == I93_UID_IC_MFG_CODE_NXP) && (p_i93->ic_reference & I93_ICODE_IC_REF_MBREAD_MASK)) |
| 2537 | { |
| 2538 | /* these doesn't support GetMultiBlockSecurityStatus */ |
| 2539 | |
| 2540 | rw_cb.tcb.i93.rw_offset = 0; |
| 2541 | |
| 2542 | /* read blocks with option flag to get block security status */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 2543 | if (rw_i93_send_cmd_read_single_block (0x0000, TRUE) == NFC_STATUS_OK) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 2544 | { |
| 2545 | p_i93->sub_state = RW_I93_SUBSTATE_CHECK_READ_ONLY; |
| 2546 | } |
| 2547 | else |
| 2548 | { |
| 2549 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 2550 | } |
| 2551 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 2552 | else |
| 2553 | { |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 2554 | /* block offset for read-only check */ |
| 2555 | p_i93->rw_offset = 0; |
| 2556 | |
| 2557 | if (rw_i93_get_next_block_sec () == NFC_STATUS_OK) |
| 2558 | { |
| 2559 | p_i93->sub_state = RW_I93_SUBSTATE_CHECK_READ_ONLY; |
| 2560 | } |
| 2561 | else |
| 2562 | { |
| 2563 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 2564 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 2565 | } |
| 2566 | } |
| 2567 | break; |
| 2568 | |
| 2569 | case RW_I93_SUBSTATE_CHECK_READ_ONLY: |
| 2570 | |
| 2571 | if ( (p_i93->product_version == RW_I93_TAG_IT_HF_I_STD_CHIP_INLAY) |
| 2572 | ||(p_i93->product_version == RW_I93_TAG_IT_HF_I_PRO_CHIP_INLAY) |
| 2573 | ||((p_i93->uid[1] == I93_UID_IC_MFG_CODE_NXP) && (p_i93->ic_reference & I93_ICODE_IC_REF_MBREAD_MASK)) ) |
| 2574 | { |
| 2575 | if ((*p) & I93_BLOCK_LOCKED) |
| 2576 | { |
| 2577 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 2578 | break; |
| 2579 | } |
| 2580 | |
| 2581 | /* if we checked all of user blocks */ |
| 2582 | if ((p_i93->rw_offset / p_i93->block_size) + 1 == p_i93->num_block) |
| 2583 | { |
| 2584 | if ( (p_i93->product_version == RW_I93_TAG_IT_HF_I_STD_CHIP_INLAY) |
| 2585 | ||(p_i93->product_version == RW_I93_TAG_IT_HF_I_PRO_CHIP_INLAY) ) |
| 2586 | { |
| 2587 | /* read the block which has AFI */ |
| 2588 | p_i93->rw_offset = I93_TAG_IT_HF_I_STD_PRO_CHIP_INLAY_AFI_LOCATION; |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 2589 | rw_i93_send_cmd_read_single_block ((UINT16)(p_i93->rw_offset/p_i93->block_size), TRUE); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 2590 | break; |
| 2591 | } |
| 2592 | } |
| 2593 | else if (p_i93->rw_offset == I93_TAG_IT_HF_I_STD_PRO_CHIP_INLAY_AFI_LOCATION) |
| 2594 | { |
| 2595 | /* no block is locked */ |
| 2596 | } |
| 2597 | else |
| 2598 | { |
| 2599 | p_i93->rw_offset += p_i93->block_size; |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 2600 | rw_i93_send_cmd_read_single_block ((UINT16)(p_i93->rw_offset/p_i93->block_size), TRUE); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 2601 | break; |
| 2602 | } |
| 2603 | } |
| 2604 | else |
| 2605 | { |
| 2606 | /* if any block is locked, we cannot format it */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 2607 | for (xx = 0; xx < length; xx++) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 2608 | { |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 2609 | if (*(p + xx) & I93_BLOCK_LOCKED) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 2610 | { |
| 2611 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 2612 | break; |
| 2613 | } |
| 2614 | } |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 2615 | |
| 2616 | /* update block offset for read-only check */ |
| 2617 | p_i93->rw_offset += length; |
| 2618 | |
| 2619 | /* if need to get more lock status of blocks */ |
| 2620 | if (p_i93->num_block > p_i93->rw_offset) |
| 2621 | { |
| 2622 | if (rw_i93_get_next_block_sec () != NFC_STATUS_OK) |
| 2623 | { |
| 2624 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 2625 | } |
| 2626 | break; |
| 2627 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 2628 | } |
| 2629 | |
| 2630 | /* get buffer to store CC, zero length NDEF TLV and Terminator TLV */ |
| 2631 | p_i93->p_update_data = (UINT8*) GKI_getbuf (RW_I93_FORMAT_DATA_LEN); |
| 2632 | |
| 2633 | if (!p_i93->p_update_data) |
| 2634 | { |
| 2635 | RW_TRACE_ERROR0 ("rw_i93_sm_format (): Cannot allocate buffer"); |
| 2636 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 2637 | break; |
| 2638 | } |
| 2639 | |
| 2640 | p = p_i93->p_update_data; |
| 2641 | |
| 2642 | /* Capability Container */ |
| 2643 | *(p++) = I93_ICODE_CC_MAGIC_NUMER; /* magic number */ |
| 2644 | *(p++) = 0x40; /* version 1.0, read/write */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 2645 | |
| 2646 | /* if memory size is less than 2048 bytes */ |
| 2647 | if (((p_i93->num_block * p_i93->block_size) / 8) < 0x100) |
| 2648 | *(p++) = (UINT8) ((p_i93->num_block * p_i93->block_size) / 8); /* memory size */ |
| 2649 | else |
| 2650 | *(p++) = 0xFF; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 2651 | |
| 2652 | if ( (p_i93->product_version == RW_I93_ICODE_SLI) |
| 2653 | ||(p_i93->product_version == RW_I93_ICODE_SLI_S) |
| 2654 | ||(p_i93->product_version == RW_I93_ICODE_SLI_L) ) |
| 2655 | { |
| 2656 | if (p_i93->ic_reference & I93_ICODE_IC_REF_MBREAD_MASK) |
| 2657 | *(p++) = I93_ICODE_CC_IPREAD_MASK; /* IPREAD */ |
| 2658 | else |
| 2659 | *(p++) = I93_ICODE_CC_MBREAD_MASK; /* MBREAD, read multi block command supported */ |
| 2660 | } |
| 2661 | else if ( (p_i93->product_version == RW_I93_TAG_IT_HF_I_PLUS_INLAY) |
| 2662 | ||(p_i93->product_version == RW_I93_TAG_IT_HF_I_PLUS_CHIP) ) |
| 2663 | { |
| 2664 | *(p++) = I93_ICODE_CC_MBREAD_MASK; /* MBREAD, read multi block command supported */ |
| 2665 | } |
| 2666 | else if ( (p_i93->product_version == RW_I93_TAG_IT_HF_I_STD_CHIP_INLAY) |
| 2667 | ||(p_i93->product_version == RW_I93_TAG_IT_HF_I_PRO_CHIP_INLAY) ) |
| 2668 | { |
| 2669 | *(p++) = 0; |
| 2670 | } |
| 2671 | else |
| 2672 | { |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 2673 | /* STM except LRIS2K, Broadcom supports read multi block command */ |
| 2674 | |
| 2675 | /* if memory size is more than 2040 bytes (which is not LRIS2K) */ |
| 2676 | if (((p_i93->num_block * p_i93->block_size) / 8) > 0xFF) |
| 2677 | *(p++) = (I93_ICODE_CC_MBREAD_MASK | I93_STM_CC_OVERFLOW_MASK); |
| 2678 | else if (p_i93->product_version == RW_I93_STM_LRIS2K) |
| 2679 | *(p++) = 0x00; |
| 2680 | else |
| 2681 | *(p++) = I93_ICODE_CC_MBREAD_MASK; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 2682 | } |
| 2683 | |
| 2684 | /* zero length NDEF and Terminator TLV */ |
| 2685 | *(p++) = I93_ICODE_TLV_TYPE_NDEF; |
| 2686 | *(p++) = 0x00; |
| 2687 | *(p++) = I93_ICODE_TLV_TYPE_TERM; |
| 2688 | *(p++) = I93_ICODE_TLV_TYPE_NULL; |
| 2689 | |
| 2690 | /* start from block 0 */ |
| 2691 | p_i93->rw_offset = 0; |
| 2692 | |
| 2693 | if (rw_i93_send_cmd_write_single_block (0, p_i93->p_update_data) == NFC_STATUS_OK) |
| 2694 | { |
| 2695 | p_i93->sub_state = RW_I93_SUBSTATE_WRITE_CC_NDEF_TLV; |
| 2696 | p_i93->rw_offset += p_i93->block_size; |
| 2697 | } |
| 2698 | else |
| 2699 | { |
| 2700 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 2701 | } |
| 2702 | break; |
| 2703 | |
| 2704 | case RW_I93_SUBSTATE_WRITE_CC_NDEF_TLV: |
| 2705 | |
| 2706 | /* if we have more data to write */ |
| 2707 | if (p_i93->rw_offset < RW_I93_FORMAT_DATA_LEN) |
| 2708 | { |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 2709 | block_number = (p_i93->rw_offset / p_i93->block_size); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 2710 | p = p_i93->p_update_data + p_i93->rw_offset; |
| 2711 | |
| 2712 | if (rw_i93_send_cmd_write_single_block (block_number, p) == NFC_STATUS_OK) |
| 2713 | { |
| 2714 | p_i93->sub_state = RW_I93_SUBSTATE_WRITE_CC_NDEF_TLV; |
| 2715 | p_i93->rw_offset += p_i93->block_size; |
| 2716 | } |
| 2717 | else |
| 2718 | { |
| 2719 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 2720 | } |
| 2721 | } |
| 2722 | else |
| 2723 | { |
| 2724 | GKI_freebuf (p_i93->p_update_data); |
| 2725 | p_i93->p_update_data = NULL; |
| 2726 | |
| 2727 | p_i93->state = RW_I93_STATE_IDLE; |
| 2728 | p_i93->sent_cmd = 0; |
| 2729 | |
| 2730 | rw_data.status = NFC_STATUS_OK; |
| 2731 | (*(rw_cb.p_cback)) (RW_I93_FORMAT_CPLT_EVT, &rw_data); |
| 2732 | } |
| 2733 | break; |
| 2734 | |
| 2735 | default: |
| 2736 | break; |
| 2737 | } |
| 2738 | } |
| 2739 | |
| 2740 | /******************************************************************************* |
| 2741 | ** |
| 2742 | ** Function rw_i93_sm_set_read_only |
| 2743 | ** |
| 2744 | ** Description Process read-only procedure |
| 2745 | ** |
| 2746 | ** 1. Update CC as read-only |
| 2747 | ** 2. Lock all block of NDEF TLV |
| 2748 | ** 3. Lock block of CC |
| 2749 | ** |
| 2750 | ** Returns void |
| 2751 | ** |
| 2752 | *******************************************************************************/ |
| 2753 | void rw_i93_sm_set_read_only (BT_HDR *p_resp) |
| 2754 | { |
| 2755 | UINT8 *p = (UINT8 *) (p_resp + 1) + p_resp->offset; |
| 2756 | UINT8 flags, block_number; |
| 2757 | UINT16 length = p_resp->len; |
| 2758 | tRW_I93_CB *p_i93 = &rw_cb.tcb.i93; |
| 2759 | tRW_DATA rw_data; |
| 2760 | |
| 2761 | #if (BT_TRACE_VERBOSE == TRUE) |
| 2762 | RW_TRACE_DEBUG2 ("rw_i93_sm_set_read_only () sub_state:%s (0x%x)", |
| 2763 | rw_i93_get_sub_state_name (p_i93->sub_state), p_i93->sub_state); |
| 2764 | #else |
| 2765 | RW_TRACE_DEBUG1 ("rw_i93_sm_set_read_only () sub_state:0x%x", p_i93->sub_state); |
| 2766 | #endif |
| 2767 | |
| 2768 | STREAM_TO_UINT8 (flags, p); |
| 2769 | length--; |
| 2770 | |
| 2771 | if (flags & I93_FLAG_ERROR_DETECTED) |
| 2772 | { |
| 2773 | if ( ( (p_i93->product_version == RW_I93_TAG_IT_HF_I_PLUS_INLAY) |
| 2774 | ||(p_i93->product_version == RW_I93_TAG_IT_HF_I_PLUS_CHIP) |
| 2775 | ||(p_i93->product_version == RW_I93_TAG_IT_HF_I_STD_CHIP_INLAY) |
| 2776 | ||(p_i93->product_version == RW_I93_TAG_IT_HF_I_PRO_CHIP_INLAY) ) |
| 2777 | && |
| 2778 | (*p == I93_ERROR_CODE_BLOCK_FAIL_TO_WRITE) ) |
| 2779 | { |
| 2780 | /* ignore error */ |
| 2781 | } |
| 2782 | else |
| 2783 | { |
| 2784 | RW_TRACE_DEBUG1 ("Got error flags (0x%02x)", flags); |
| 2785 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 2786 | return; |
| 2787 | } |
| 2788 | } |
| 2789 | |
| 2790 | switch (p_i93->sub_state) |
| 2791 | { |
| 2792 | case RW_I93_SUBSTATE_WAIT_CC: |
| 2793 | |
| 2794 | /* mark CC as read-only */ |
| 2795 | *(p+1) |= I93_ICODE_CC_READ_ONLY; |
| 2796 | |
| 2797 | if (rw_i93_send_cmd_write_single_block (0, p) == NFC_STATUS_OK) |
| 2798 | { |
| 2799 | p_i93->sub_state = RW_I93_SUBSTATE_WAIT_UPDATE_CC; |
| 2800 | } |
| 2801 | else |
| 2802 | { |
| 2803 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 2804 | } |
| 2805 | break; |
| 2806 | |
| 2807 | case RW_I93_SUBSTATE_WAIT_UPDATE_CC: |
| 2808 | |
| 2809 | /* successfully write CC then lock all blocks of NDEF TLV */ |
| 2810 | p_i93->rw_offset = p_i93->ndef_tlv_start_offset; |
| 2811 | block_number = (UINT8) (p_i93->rw_offset / p_i93->block_size); |
| 2812 | |
| 2813 | if (rw_i93_send_cmd_lock_block (block_number) == NFC_STATUS_OK) |
| 2814 | { |
| 2815 | p_i93->rw_offset += p_i93->block_size; |
| 2816 | p_i93->sub_state = RW_I93_SUBSTATE_LOCK_NDEF_TLV; |
| 2817 | } |
| 2818 | else |
| 2819 | { |
| 2820 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 2821 | } |
| 2822 | break; |
| 2823 | |
| 2824 | case RW_I93_SUBSTATE_LOCK_NDEF_TLV: |
| 2825 | |
| 2826 | /* if we need to lock more blocks */ |
| 2827 | if (p_i93->rw_offset < p_i93->ndef_tlv_last_offset) |
| 2828 | { |
| 2829 | /* get the next block of NDEF TLV */ |
| 2830 | block_number = (UINT8) (p_i93->rw_offset / p_i93->block_size); |
| 2831 | |
| 2832 | if (rw_i93_send_cmd_lock_block (block_number) == NFC_STATUS_OK) |
| 2833 | { |
| 2834 | p_i93->rw_offset += p_i93->block_size; |
| 2835 | } |
| 2836 | else |
| 2837 | { |
| 2838 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 2839 | } |
| 2840 | } |
| 2841 | /* if the first block of NDEF TLV is different from block of CC */ |
| 2842 | else if (p_i93->ndef_tlv_start_offset / p_i93->block_size != 0) |
| 2843 | { |
| 2844 | /* lock block of CC */ |
| 2845 | if (rw_i93_send_cmd_lock_block (0) == NFC_STATUS_OK) |
| 2846 | { |
| 2847 | p_i93->sub_state = RW_I93_SUBSTATE_WAIT_LOCK_CC; |
| 2848 | } |
| 2849 | else |
| 2850 | { |
| 2851 | rw_i93_handle_error (NFC_STATUS_FAILED); |
| 2852 | } |
| 2853 | } |
| 2854 | else |
| 2855 | { |
| 2856 | p_i93->intl_flags |= RW_I93_FLAG_READ_ONLY; |
| 2857 | p_i93->state = RW_I93_STATE_IDLE; |
| 2858 | p_i93->sent_cmd = 0; |
| 2859 | |
| 2860 | rw_data.status = NFC_STATUS_OK; |
| 2861 | (*(rw_cb.p_cback)) (RW_I93_SET_TAG_RO_EVT, &rw_data); |
| 2862 | } |
| 2863 | break; |
| 2864 | |
| 2865 | case RW_I93_SUBSTATE_WAIT_LOCK_CC: |
| 2866 | |
| 2867 | p_i93->intl_flags |= RW_I93_FLAG_READ_ONLY; |
| 2868 | p_i93->state = RW_I93_STATE_IDLE; |
| 2869 | p_i93->sent_cmd = 0; |
| 2870 | |
| 2871 | rw_data.status = NFC_STATUS_OK; |
| 2872 | (*(rw_cb.p_cback)) (RW_I93_SET_TAG_RO_EVT, &rw_data); |
| 2873 | break; |
| 2874 | |
| 2875 | default: |
| 2876 | break; |
| 2877 | } |
| 2878 | } |
| 2879 | |
| 2880 | /******************************************************************************* |
| 2881 | ** |
| 2882 | ** Function rw_i93_handle_error |
| 2883 | ** |
| 2884 | ** Description notify error to application and clean up |
| 2885 | ** |
| 2886 | ** Returns none |
| 2887 | ** |
| 2888 | *******************************************************************************/ |
| 2889 | void rw_i93_handle_error (tNFC_STATUS status) |
| 2890 | { |
| 2891 | tRW_I93_CB *p_i93 = &rw_cb.tcb.i93; |
| 2892 | tRW_DATA rw_data; |
| 2893 | tRW_EVENT event; |
| 2894 | |
| 2895 | RW_TRACE_DEBUG2 ("rw_i93_handle_error (): status:0x%02X, state:0x%X", |
| 2896 | status, p_i93->state); |
| 2897 | |
| 2898 | nfc_stop_quick_timer (&p_i93->timer); |
| 2899 | |
| 2900 | if (rw_cb.p_cback) |
| 2901 | { |
| 2902 | rw_data.status = status; |
| 2903 | |
| 2904 | switch (p_i93->state) |
| 2905 | { |
| 2906 | case RW_I93_STATE_IDLE: /* in case of RawFrame */ |
| 2907 | event = RW_I93_INTF_ERROR_EVT; |
| 2908 | break; |
| 2909 | |
| 2910 | case RW_I93_STATE_BUSY: |
| 2911 | if (p_i93->sent_cmd == I93_CMD_STAY_QUIET) |
| 2912 | { |
| 2913 | /* There is no response to Stay Quiet command */ |
| 2914 | rw_data.i93_cmd_cmpl.status = NFC_STATUS_OK; |
| 2915 | rw_data.i93_cmd_cmpl.command = I93_CMD_STAY_QUIET; |
| 2916 | rw_data.i93_cmd_cmpl.error_code = 0; |
| 2917 | event = RW_I93_CMD_CMPL_EVT; |
| 2918 | } |
| 2919 | else |
| 2920 | { |
| 2921 | event = RW_I93_INTF_ERROR_EVT; |
| 2922 | } |
| 2923 | break; |
| 2924 | |
| 2925 | case RW_I93_STATE_DETECT_NDEF: |
| 2926 | rw_data.ndef.protocol = NFC_PROTOCOL_15693; |
| 2927 | rw_data.ndef.cur_size = 0; |
| 2928 | rw_data.ndef.max_size = 0; |
| 2929 | rw_data.ndef.flags = 0; |
| 2930 | rw_data.ndef.flags |= RW_NDEF_FL_FORMATABLE; |
| 2931 | rw_data.ndef.flags |= RW_NDEF_FL_UNKNOWN; |
| 2932 | event = RW_I93_NDEF_DETECT_EVT; |
| 2933 | break; |
| 2934 | |
| 2935 | case RW_I93_STATE_READ_NDEF: |
| 2936 | event = RW_I93_NDEF_READ_FAIL_EVT; |
| 2937 | break; |
| 2938 | |
| 2939 | case RW_I93_STATE_UPDATE_NDEF: |
| 2940 | p_i93->p_update_data = NULL; |
| 2941 | event = RW_I93_NDEF_UPDATE_FAIL_EVT; |
| 2942 | break; |
| 2943 | |
| 2944 | case RW_I93_STATE_FORMAT: |
| 2945 | if (p_i93->p_update_data) |
| 2946 | { |
| 2947 | GKI_freebuf (p_i93->p_update_data); |
| 2948 | p_i93->p_update_data = NULL; |
| 2949 | } |
| 2950 | event = RW_I93_FORMAT_CPLT_EVT; |
| 2951 | break; |
| 2952 | |
| 2953 | case RW_I93_STATE_SET_READ_ONLY: |
| 2954 | event = RW_I93_SET_TAG_RO_EVT; |
| 2955 | break; |
| 2956 | |
| 2957 | case RW_I93_STATE_PRESENCE_CHECK: |
| 2958 | event = RW_I93_PRESENCE_CHECK_EVT; |
| 2959 | break; |
| 2960 | |
| 2961 | default: |
| 2962 | event = RW_I93_MAX_EVT; |
| 2963 | break; |
| 2964 | } |
| 2965 | |
| 2966 | p_i93->state = RW_I93_STATE_IDLE; |
| 2967 | p_i93->sent_cmd = 0; |
| 2968 | |
| 2969 | if (event != RW_I93_MAX_EVT) |
| 2970 | { |
| 2971 | (*(rw_cb.p_cback)) (event, &rw_data); |
| 2972 | } |
| 2973 | } |
| 2974 | else |
| 2975 | { |
| 2976 | p_i93->state = RW_I93_STATE_IDLE; |
| 2977 | } |
| 2978 | } |
| 2979 | |
| 2980 | /******************************************************************************* |
| 2981 | ** |
| 2982 | ** Function rw_i93_process_timeout |
| 2983 | ** |
| 2984 | ** Description process timeout event |
| 2985 | ** |
| 2986 | ** Returns none |
| 2987 | ** |
| 2988 | *******************************************************************************/ |
| 2989 | void rw_i93_process_timeout (TIMER_LIST_ENT *p_tle) |
| 2990 | { |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 2991 | BT_HDR *p_buf; |
| 2992 | |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 2993 | RW_TRACE_DEBUG1 ("rw_i93_process_timeout () event=%d", p_tle->event); |
| 2994 | |
| 2995 | if (p_tle->event == NFC_TTYPE_RW_I93_RESPONSE) |
| 2996 | { |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 2997 | if ( (rw_cb.tcb.i93.retry_count < RW_MAX_RETRIES) |
| 2998 | &&(rw_cb.tcb.i93.p_retry_cmd) |
| 2999 | &&(rw_cb.tcb.i93.sent_cmd != I93_CMD_STAY_QUIET)) |
| 3000 | { |
| 3001 | rw_cb.tcb.i93.retry_count++; |
| 3002 | RW_TRACE_ERROR1 ("rw_i93_process_timeout (): retry_count = %d", rw_cb.tcb.i93.retry_count); |
| 3003 | |
| 3004 | p_buf = rw_cb.tcb.i93.p_retry_cmd; |
| 3005 | rw_cb.tcb.i93.p_retry_cmd = NULL; |
Evan Chu | 7c69b27 | 2013-05-14 12:48:36 -0400 | [diff] [blame^] | 3006 | |
| 3007 | if (rw_i93_send_to_lower (p_buf)) |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 3008 | { |
Evan Chu | 7c69b27 | 2013-05-14 12:48:36 -0400 | [diff] [blame^] | 3009 | return; |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 3010 | } |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 3011 | } |
Evan Chu | 7c69b27 | 2013-05-14 12:48:36 -0400 | [diff] [blame^] | 3012 | |
| 3013 | /* all retrial is done or failed to send command to lower layer */ |
| 3014 | if (rw_cb.tcb.i93.p_retry_cmd) |
| 3015 | { |
| 3016 | GKI_freebuf (rw_cb.tcb.i93.p_retry_cmd); |
| 3017 | rw_cb.tcb.i93.p_retry_cmd = NULL; |
| 3018 | rw_cb.tcb.i93.retry_count = 0; |
| 3019 | } |
| 3020 | rw_i93_handle_error (NFC_STATUS_TIMEOUT); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 3021 | } |
| 3022 | else |
| 3023 | { |
| 3024 | RW_TRACE_ERROR1 ("rw_i93_process_timeout () unknown event=%d", p_tle->event); |
| 3025 | } |
| 3026 | } |
| 3027 | |
| 3028 | /******************************************************************************* |
| 3029 | ** |
| 3030 | ** Function rw_i93_data_cback |
| 3031 | ** |
| 3032 | ** Description This callback function receives the data from NFCC. |
| 3033 | ** |
| 3034 | ** Returns none |
| 3035 | ** |
| 3036 | *******************************************************************************/ |
| 3037 | static void rw_i93_data_cback (UINT8 conn_id, tNFC_CONN_EVT event, tNFC_CONN *p_data) |
| 3038 | { |
| 3039 | tRW_I93_CB *p_i93 = &rw_cb.tcb.i93; |
Evan Chu | 7c69b27 | 2013-05-14 12:48:36 -0400 | [diff] [blame^] | 3040 | BT_HDR *p_resp; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 3041 | tRW_DATA rw_data; |
| 3042 | |
| 3043 | #if (BT_TRACE_VERBOSE == TRUE) |
| 3044 | UINT8 begin_state = p_i93->state; |
| 3045 | #endif |
| 3046 | |
| 3047 | RW_TRACE_DEBUG1 ("rw_i93_data_cback () event = 0x%X", event); |
| 3048 | |
| 3049 | if ( (event == NFC_DEACTIVATE_CEVT) |
| 3050 | ||(event == NFC_ERROR_CEVT) ) |
| 3051 | { |
| 3052 | nfc_stop_quick_timer (&p_i93->timer); |
| 3053 | |
| 3054 | if (event == NFC_ERROR_CEVT) |
| 3055 | { |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 3056 | if ( (p_i93->retry_count < RW_MAX_RETRIES) |
| 3057 | &&(p_i93->p_retry_cmd) ) |
| 3058 | { |
| 3059 | p_i93->retry_count++; |
| 3060 | |
| 3061 | RW_TRACE_ERROR1 ("rw_i93_data_cback (): retry_count = %d", p_i93->retry_count); |
| 3062 | |
| 3063 | p_resp = p_i93->p_retry_cmd; |
| 3064 | p_i93->p_retry_cmd = NULL; |
Evan Chu | 7c69b27 | 2013-05-14 12:48:36 -0400 | [diff] [blame^] | 3065 | if (rw_i93_send_to_lower (p_resp)) |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 3066 | { |
Evan Chu | 7c69b27 | 2013-05-14 12:48:36 -0400 | [diff] [blame^] | 3067 | return; |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 3068 | } |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 3069 | } |
Evan Chu | 7c69b27 | 2013-05-14 12:48:36 -0400 | [diff] [blame^] | 3070 | |
| 3071 | /* all retrial is done or failed to send command to lower layer */ |
| 3072 | if (p_i93->p_retry_cmd) |
| 3073 | { |
| 3074 | GKI_freebuf (p_i93->p_retry_cmd); |
| 3075 | p_i93->p_retry_cmd = NULL; |
| 3076 | p_i93->retry_count = 0; |
| 3077 | } |
| 3078 | |
| 3079 | rw_i93_handle_error ((tNFC_STATUS) (*(UINT8*) p_data)); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 3080 | } |
| 3081 | else |
| 3082 | { |
| 3083 | NFC_SetStaticRfCback (NULL); |
| 3084 | p_i93->state = RW_I93_STATE_NOT_ACTIVATED; |
| 3085 | } |
| 3086 | return; |
| 3087 | } |
| 3088 | |
| 3089 | if (event != NFC_DATA_CEVT) |
| 3090 | { |
| 3091 | return; |
| 3092 | } |
| 3093 | |
Evan Chu | 7c69b27 | 2013-05-14 12:48:36 -0400 | [diff] [blame^] | 3094 | p_resp = (BT_HDR *) p_data->data.p_data; |
| 3095 | |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 3096 | nfc_stop_quick_timer (&p_i93->timer); |
| 3097 | |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 3098 | /* free retry buffer */ |
| 3099 | if (p_i93->p_retry_cmd) |
| 3100 | { |
| 3101 | GKI_freebuf (p_i93->p_retry_cmd); |
| 3102 | p_i93->p_retry_cmd = NULL; |
| 3103 | p_i93->retry_count = 0; |
| 3104 | } |
| 3105 | |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 3106 | #if (BT_TRACE_PROTOCOL == TRUE) |
| 3107 | DispRWI93Tag (p_resp, TRUE, p_i93->sent_cmd); |
| 3108 | #endif |
| 3109 | |
| 3110 | #if (BT_TRACE_VERBOSE == TRUE) |
| 3111 | RW_TRACE_DEBUG2 ("RW I93 state: <%s (%d)>", |
| 3112 | rw_i93_get_state_name (p_i93->state), p_i93->state); |
| 3113 | #else |
| 3114 | RW_TRACE_DEBUG1 ("RW I93 state: %d", p_i93->state); |
| 3115 | #endif |
| 3116 | |
| 3117 | switch (p_i93->state) |
| 3118 | { |
| 3119 | case RW_I93_STATE_IDLE: |
| 3120 | /* Unexpected Response from VICC, it should be raw frame response */ |
| 3121 | /* forward to upper layer without parsing */ |
| 3122 | p_i93->sent_cmd = 0; |
| 3123 | if (rw_cb.p_cback) |
| 3124 | { |
| 3125 | rw_data.raw_frame.status = NFC_STATUS_OK; |
| 3126 | rw_data.raw_frame.p_data = p_resp; |
| 3127 | (*(rw_cb.p_cback)) (RW_I93_RAW_FRAME_EVT, &rw_data); |
| 3128 | p_resp = NULL; |
| 3129 | } |
| 3130 | else |
| 3131 | { |
| 3132 | GKI_freebuf (p_resp); |
| 3133 | } |
| 3134 | break; |
| 3135 | case RW_I93_STATE_BUSY: |
| 3136 | p_i93->state = RW_I93_STATE_IDLE; |
| 3137 | rw_i93_send_to_upper (p_resp); |
| 3138 | GKI_freebuf (p_resp); |
| 3139 | break; |
| 3140 | |
| 3141 | case RW_I93_STATE_DETECT_NDEF: |
| 3142 | rw_i93_sm_detect_ndef (p_resp); |
| 3143 | GKI_freebuf (p_resp); |
| 3144 | break; |
| 3145 | |
| 3146 | case RW_I93_STATE_READ_NDEF: |
| 3147 | rw_i93_sm_read_ndef (p_resp); |
| 3148 | /* p_resp may send upper lyaer */ |
| 3149 | break; |
| 3150 | |
| 3151 | case RW_I93_STATE_UPDATE_NDEF: |
| 3152 | rw_i93_sm_update_ndef (p_resp); |
| 3153 | GKI_freebuf (p_resp); |
| 3154 | break; |
| 3155 | |
| 3156 | case RW_I93_STATE_FORMAT: |
| 3157 | rw_i93_sm_format (p_resp); |
| 3158 | GKI_freebuf (p_resp); |
| 3159 | break; |
| 3160 | |
| 3161 | case RW_I93_STATE_SET_READ_ONLY: |
| 3162 | rw_i93_sm_set_read_only (p_resp); |
| 3163 | GKI_freebuf (p_resp); |
| 3164 | break; |
| 3165 | |
| 3166 | case RW_I93_STATE_PRESENCE_CHECK: |
| 3167 | p_i93->state = RW_I93_STATE_IDLE; |
| 3168 | p_i93->sent_cmd = 0; |
| 3169 | |
| 3170 | /* if any response, send presence check with ok */ |
| 3171 | rw_data.status = NFC_STATUS_OK; |
| 3172 | (*(rw_cb.p_cback)) (RW_I93_PRESENCE_CHECK_EVT, &rw_data); |
| 3173 | GKI_freebuf (p_resp); |
| 3174 | break; |
| 3175 | |
| 3176 | default: |
| 3177 | RW_TRACE_ERROR1 ("rw_i93_data_cback (): invalid state=%d", p_i93->state); |
| 3178 | GKI_freebuf (p_resp); |
| 3179 | break; |
| 3180 | } |
| 3181 | |
| 3182 | #if (BT_TRACE_VERBOSE == TRUE) |
| 3183 | if (begin_state != p_i93->state) |
| 3184 | { |
| 3185 | RW_TRACE_DEBUG2 ("RW I93 state changed:<%s> -> <%s>", |
| 3186 | rw_i93_get_state_name (begin_state), |
| 3187 | rw_i93_get_state_name (p_i93->state)); |
| 3188 | } |
| 3189 | #endif |
| 3190 | } |
| 3191 | |
| 3192 | /******************************************************************************* |
| 3193 | ** |
| 3194 | ** Function rw_i93_select |
| 3195 | ** |
| 3196 | ** Description Initialise ISO 15693 RW |
| 3197 | ** |
| 3198 | ** Returns NFC_STATUS_OK if success |
| 3199 | ** |
| 3200 | *******************************************************************************/ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 3201 | tNFC_STATUS rw_i93_select (UINT8 *p_uid) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 3202 | { |
| 3203 | tRW_I93_CB *p_i93 = &rw_cb.tcb.i93; |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 3204 | UINT8 uid[I93_UID_BYTE_LEN], *p; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 3205 | |
| 3206 | RW_TRACE_DEBUG0 ("rw_i93_select ()"); |
| 3207 | |
| 3208 | NFC_SetStaticRfCback (rw_i93_data_cback); |
| 3209 | |
| 3210 | p_i93->state = RW_I93_STATE_IDLE; |
| 3211 | |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 3212 | /* convert UID to big endian format - MSB(0xE0) in first byte */ |
| 3213 | p = uid; |
| 3214 | STREAM_TO_ARRAY8 (p, p_uid); |
| 3215 | |
| 3216 | rw_i93_get_product_version (uid); |
| 3217 | |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 3218 | return NFC_STATUS_OK; |
| 3219 | } |
| 3220 | |
| 3221 | /******************************************************************************* |
| 3222 | ** |
| 3223 | ** Function RW_I93Inventory |
| 3224 | ** |
Martijn Coenen | 5c65c3a | 2013-03-27 13:23:36 -0700 | [diff] [blame] | 3225 | ** Description This function send Inventory command with/without AFI |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 3226 | ** If UID is provided then set UID[0]:MSB, ... UID[7]:LSB |
| 3227 | ** |
| 3228 | ** RW_I93_RESPONSE_EVT will be returned |
| 3229 | ** |
| 3230 | ** Returns NFC_STATUS_OK if success |
| 3231 | ** NFC_STATUS_NO_BUFFERS if out of buffer |
| 3232 | ** NFC_STATUS_BUSY if busy |
| 3233 | ** NFC_STATUS_FAILED if other error |
| 3234 | ** |
| 3235 | *******************************************************************************/ |
Martijn Coenen | 5c65c3a | 2013-03-27 13:23:36 -0700 | [diff] [blame] | 3236 | tNFC_STATUS RW_I93Inventory (BOOLEAN including_afi, UINT8 afi, UINT8 *p_uid) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 3237 | { |
| 3238 | tNFC_STATUS status; |
| 3239 | |
Martijn Coenen | 5c65c3a | 2013-03-27 13:23:36 -0700 | [diff] [blame] | 3240 | RW_TRACE_API2 ("RW_I93Inventory (), including_afi:%d, AFI:0x%02X", including_afi, afi); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 3241 | |
| 3242 | if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE) |
| 3243 | { |
| 3244 | RW_TRACE_ERROR1 ("RW_I93Inventory ():Unable to start command at state (0x%X)", |
| 3245 | rw_cb.tcb.i93.state); |
| 3246 | return NFC_STATUS_BUSY; |
| 3247 | } |
| 3248 | |
Martijn Coenen | 5c65c3a | 2013-03-27 13:23:36 -0700 | [diff] [blame] | 3249 | status = rw_i93_send_cmd_inventory (p_uid, including_afi, afi); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 3250 | |
| 3251 | if (status == NFC_STATUS_OK) |
| 3252 | { |
| 3253 | rw_cb.tcb.i93.state = RW_I93_STATE_BUSY; |
| 3254 | } |
| 3255 | |
| 3256 | return (status); |
| 3257 | } |
| 3258 | |
| 3259 | /******************************************************************************* |
| 3260 | ** |
| 3261 | ** Function RW_I93StayQuiet |
| 3262 | ** |
| 3263 | ** Description This function send Inventory command |
| 3264 | ** |
| 3265 | ** RW_I93_CMD_CMPL_EVT will be returned |
| 3266 | ** |
| 3267 | ** Returns NFC_STATUS_OK if success |
| 3268 | ** NFC_STATUS_NO_BUFFERS if out of buffer |
| 3269 | ** NFC_STATUS_BUSY if busy |
| 3270 | ** NFC_STATUS_FAILED if other error |
| 3271 | ** |
| 3272 | *******************************************************************************/ |
| 3273 | tNFC_STATUS RW_I93StayQuiet (void) |
| 3274 | { |
| 3275 | tNFC_STATUS status; |
| 3276 | |
| 3277 | RW_TRACE_API0 ("RW_I93StayQuiet ()"); |
| 3278 | |
| 3279 | if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE) |
| 3280 | { |
| 3281 | RW_TRACE_ERROR1 ("RW_I93StayQuiet ():Unable to start command at state (0x%X)", |
| 3282 | rw_cb.tcb.i93.state); |
| 3283 | return NFC_STATUS_BUSY; |
| 3284 | } |
| 3285 | |
| 3286 | status = rw_i93_send_cmd_stay_quiet (); |
| 3287 | if (status == NFC_STATUS_OK) |
| 3288 | { |
| 3289 | rw_cb.tcb.i93.state = RW_I93_STATE_BUSY; |
| 3290 | } |
| 3291 | |
| 3292 | return status; |
| 3293 | } |
| 3294 | |
| 3295 | /******************************************************************************* |
| 3296 | ** |
| 3297 | ** Function RW_I93ReadSingleBlock |
| 3298 | ** |
| 3299 | ** Description This function send Read Single Block command |
| 3300 | ** |
| 3301 | ** RW_I93_RESPONSE_EVT will be returned |
| 3302 | ** |
| 3303 | ** Returns NFC_STATUS_OK if success |
| 3304 | ** NFC_STATUS_NO_BUFFERS if out of buffer |
| 3305 | ** NFC_STATUS_BUSY if busy |
| 3306 | ** NFC_STATUS_FAILED if other error |
| 3307 | ** |
| 3308 | *******************************************************************************/ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 3309 | tNFC_STATUS RW_I93ReadSingleBlock (UINT16 block_number) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 3310 | { |
| 3311 | tNFC_STATUS status; |
| 3312 | |
| 3313 | RW_TRACE_API1 ("RW_I93ReadSingleBlock () block_number:0x%02X", block_number); |
| 3314 | |
| 3315 | if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE) |
| 3316 | { |
| 3317 | RW_TRACE_ERROR1 ("RW_I93ReadSingleBlock ():Unable to start command at state (0x%X)", |
| 3318 | rw_cb.tcb.i93.state); |
| 3319 | return NFC_STATUS_BUSY; |
| 3320 | } |
| 3321 | |
| 3322 | status = rw_i93_send_cmd_read_single_block (block_number, FALSE); |
| 3323 | if (status == NFC_STATUS_OK) |
| 3324 | { |
| 3325 | rw_cb.tcb.i93.state = RW_I93_STATE_BUSY; |
| 3326 | } |
| 3327 | |
| 3328 | return status; |
| 3329 | } |
| 3330 | |
| 3331 | /******************************************************************************* |
| 3332 | ** |
| 3333 | ** Function RW_I93WriteSingleBlock |
| 3334 | ** |
| 3335 | ** Description This function send Write Single Block command |
| 3336 | ** Application must get block size first by calling RW_I93GetSysInfo(). |
| 3337 | ** |
| 3338 | ** RW_I93_CMD_CMPL_EVT will be returned |
| 3339 | ** |
| 3340 | ** Returns NFC_STATUS_OK if success |
| 3341 | ** NFC_STATUS_NO_BUFFERS if out of buffer |
| 3342 | ** NFC_STATUS_BUSY if busy |
| 3343 | ** NFC_STATUS_FAILED if other error |
| 3344 | ** |
| 3345 | *******************************************************************************/ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 3346 | tNFC_STATUS RW_I93WriteSingleBlock (UINT16 block_number, |
| 3347 | UINT8 *p_data) |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 3348 | { |
| 3349 | tNFC_STATUS status; |
| 3350 | |
| 3351 | RW_TRACE_API0 ("RW_I93WriteSingleBlock ()"); |
| 3352 | |
| 3353 | if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE) |
| 3354 | { |
| 3355 | RW_TRACE_ERROR1 ("RW_I93WriteSingleBlock ():Unable to start command at state (0x%X)", |
| 3356 | rw_cb.tcb.i93.state); |
| 3357 | return NFC_STATUS_BUSY; |
| 3358 | } |
| 3359 | |
| 3360 | if (rw_cb.tcb.i93.block_size == 0) |
| 3361 | { |
| 3362 | RW_TRACE_ERROR0 ("RW_I93WriteSingleBlock ():Block size is unknown"); |
| 3363 | return NFC_STATUS_FAILED; |
| 3364 | } |
| 3365 | |
| 3366 | status = rw_i93_send_cmd_write_single_block (block_number, p_data); |
| 3367 | if (status == NFC_STATUS_OK) |
| 3368 | { |
| 3369 | rw_cb.tcb.i93.state = RW_I93_STATE_BUSY; |
| 3370 | } |
| 3371 | |
| 3372 | return status; |
| 3373 | } |
| 3374 | |
| 3375 | /******************************************************************************* |
| 3376 | ** |
| 3377 | ** Function RW_I93LockBlock |
| 3378 | ** |
| 3379 | ** Description This function send Lock Block command |
| 3380 | ** |
| 3381 | ** RW_I93_CMD_CMPL_EVT will be returned |
| 3382 | ** |
| 3383 | ** Returns NFC_STATUS_OK if success |
| 3384 | ** NFC_STATUS_NO_BUFFERS if out of buffer |
| 3385 | ** NFC_STATUS_BUSY if busy |
| 3386 | ** NFC_STATUS_FAILED if other error |
| 3387 | ** |
| 3388 | *******************************************************************************/ |
| 3389 | tNFC_STATUS RW_I93LockBlock (UINT8 block_number) |
| 3390 | { |
| 3391 | tNFC_STATUS status; |
| 3392 | |
| 3393 | RW_TRACE_API0 ("RW_I93LockBlock ()"); |
| 3394 | |
| 3395 | if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE) |
| 3396 | { |
| 3397 | RW_TRACE_ERROR1 ("RW_I93LockBlock ():Unable to start command at state (0x%X)", |
| 3398 | rw_cb.tcb.i93.state); |
| 3399 | return NFC_STATUS_BUSY; |
| 3400 | } |
| 3401 | |
| 3402 | status = rw_i93_send_cmd_lock_block (block_number); |
| 3403 | if (status == NFC_STATUS_OK) |
| 3404 | { |
| 3405 | rw_cb.tcb.i93.state = RW_I93_STATE_BUSY; |
| 3406 | } |
| 3407 | |
| 3408 | return status; |
| 3409 | } |
| 3410 | |
| 3411 | /******************************************************************************* |
| 3412 | ** |
| 3413 | ** Function RW_I93ReadMultipleBlocks |
| 3414 | ** |
| 3415 | ** Description This function send Read Multiple Blocks command |
| 3416 | ** |
| 3417 | ** RW_I93_RESPONSE_EVT will be returned |
| 3418 | ** |
| 3419 | ** Returns NFC_STATUS_OK if success |
| 3420 | ** NFC_STATUS_NO_BUFFERS if out of buffer |
| 3421 | ** NFC_STATUS_BUSY if busy |
| 3422 | ** NFC_STATUS_FAILED if other error |
| 3423 | ** |
| 3424 | *******************************************************************************/ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 3425 | tNFC_STATUS RW_I93ReadMultipleBlocks (UINT16 first_block_number, |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 3426 | UINT16 number_blocks) |
| 3427 | { |
| 3428 | tNFC_STATUS status; |
| 3429 | |
| 3430 | RW_TRACE_API0 ("RW_I93ReadMultipleBlocks ()"); |
| 3431 | |
| 3432 | if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE) |
| 3433 | { |
| 3434 | RW_TRACE_ERROR1 ("RW_I93ReadMultipleBlocks ():Unable to start command at state (0x%X)", |
| 3435 | rw_cb.tcb.i93.state); |
| 3436 | return NFC_STATUS_BUSY; |
| 3437 | } |
| 3438 | |
| 3439 | status = rw_i93_send_cmd_read_multi_blocks (first_block_number, number_blocks); |
| 3440 | if (status == NFC_STATUS_OK) |
| 3441 | { |
| 3442 | rw_cb.tcb.i93.state = RW_I93_STATE_BUSY; |
| 3443 | } |
| 3444 | |
| 3445 | return status; |
| 3446 | } |
| 3447 | |
| 3448 | /******************************************************************************* |
| 3449 | ** |
| 3450 | ** Function RW_I93WriteMultipleBlocks |
| 3451 | ** |
| 3452 | ** Description This function send Write Multiple Blocks command |
| 3453 | ** |
| 3454 | ** RW_I93_CMD_CMPL_EVT will be returned |
| 3455 | ** |
| 3456 | ** Returns NFC_STATUS_OK if success |
| 3457 | ** NFC_STATUS_NO_BUFFERS if out of buffer |
| 3458 | ** NFC_STATUS_BUSY if busy |
| 3459 | ** NFC_STATUS_FAILED if other error |
| 3460 | ** |
| 3461 | *******************************************************************************/ |
| 3462 | tNFC_STATUS RW_I93WriteMultipleBlocks (UINT8 first_block_number, |
| 3463 | UINT16 number_blocks, |
| 3464 | UINT8 *p_data) |
| 3465 | { |
| 3466 | tNFC_STATUS status; |
| 3467 | |
| 3468 | RW_TRACE_API0 ("RW_I93WriteMultipleBlocks ()"); |
| 3469 | |
| 3470 | if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE) |
| 3471 | { |
| 3472 | RW_TRACE_ERROR1 ("RW_I93WriteMultipleBlocks ():Unable to start command at state (0x%X)", |
| 3473 | rw_cb.tcb.i93.state); |
| 3474 | return NFC_STATUS_BUSY; |
| 3475 | } |
| 3476 | |
| 3477 | if (rw_cb.tcb.i93.block_size == 0) |
| 3478 | { |
| 3479 | RW_TRACE_ERROR0 ("RW_I93WriteSingleBlock ():Block size is unknown"); |
| 3480 | return NFC_STATUS_FAILED; |
| 3481 | } |
| 3482 | |
| 3483 | status = rw_i93_send_cmd_write_multi_blocks (first_block_number, number_blocks, p_data); |
| 3484 | if (status == NFC_STATUS_OK) |
| 3485 | { |
| 3486 | rw_cb.tcb.i93.state = RW_I93_STATE_BUSY; |
| 3487 | } |
| 3488 | |
| 3489 | return status; |
| 3490 | } |
| 3491 | |
| 3492 | /******************************************************************************* |
| 3493 | ** |
| 3494 | ** Function RW_I93Select |
| 3495 | ** |
| 3496 | ** Description This function send Select command |
| 3497 | ** |
| 3498 | ** UID[0]: 0xE0, MSB |
| 3499 | ** UID[1]: IC Mfg Code |
| 3500 | ** ... |
| 3501 | ** UID[7]: LSB |
| 3502 | ** |
| 3503 | ** RW_I93_CMD_CMPL_EVT will be returned |
| 3504 | ** |
| 3505 | ** Returns NFC_STATUS_OK if success |
| 3506 | ** NFC_STATUS_NO_BUFFERS if out of buffer |
| 3507 | ** NFC_STATUS_BUSY if busy |
| 3508 | ** NFC_STATUS_FAILED if other error |
| 3509 | ** |
| 3510 | *******************************************************************************/ |
| 3511 | tNFC_STATUS RW_I93Select (UINT8 *p_uid) |
| 3512 | { |
| 3513 | tNFC_STATUS status; |
| 3514 | |
| 3515 | RW_TRACE_API0 ("RW_I93Select ()"); |
| 3516 | |
| 3517 | if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE) |
| 3518 | { |
| 3519 | RW_TRACE_ERROR1 ("RW_I93Select ():Unable to start command at state (0x%X)", |
| 3520 | rw_cb.tcb.i93.state); |
| 3521 | return NFC_STATUS_BUSY; |
| 3522 | } |
| 3523 | |
| 3524 | if (p_uid) |
| 3525 | { |
| 3526 | status = rw_i93_send_cmd_select (p_uid); |
| 3527 | if (status == NFC_STATUS_OK) |
| 3528 | { |
| 3529 | rw_cb.tcb.i93.state = RW_I93_STATE_BUSY; |
| 3530 | } |
| 3531 | } |
| 3532 | else |
| 3533 | { |
| 3534 | RW_TRACE_ERROR0 ("RW_I93Select ():UID shall be provided"); |
| 3535 | status = NFC_STATUS_FAILED; |
| 3536 | } |
| 3537 | |
| 3538 | return status; |
| 3539 | } |
| 3540 | |
| 3541 | /******************************************************************************* |
| 3542 | ** |
| 3543 | ** Function RW_I93ResetToReady |
| 3544 | ** |
| 3545 | ** Description This function send Reset To Ready command |
| 3546 | ** |
| 3547 | ** RW_I93_CMD_CMPL_EVT will be returned |
| 3548 | ** |
| 3549 | ** Returns NFC_STATUS_OK if success |
| 3550 | ** NFC_STATUS_NO_BUFFERS if out of buffer |
| 3551 | ** NFC_STATUS_BUSY if busy |
| 3552 | ** NFC_STATUS_FAILED if other error |
| 3553 | ** |
| 3554 | *******************************************************************************/ |
| 3555 | tNFC_STATUS RW_I93ResetToReady (void) |
| 3556 | { |
| 3557 | tNFC_STATUS status; |
| 3558 | |
| 3559 | RW_TRACE_API0 ("RW_I93ResetToReady ()"); |
| 3560 | |
| 3561 | if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE) |
| 3562 | { |
| 3563 | RW_TRACE_ERROR1 ("RW_I93ResetToReady ():Unable to start command at state (0x%X)", |
| 3564 | rw_cb.tcb.i93.state); |
| 3565 | return NFC_STATUS_BUSY; |
| 3566 | } |
| 3567 | |
| 3568 | status = rw_i93_send_cmd_reset_to_ready (); |
| 3569 | if (status == NFC_STATUS_OK) |
| 3570 | { |
| 3571 | rw_cb.tcb.i93.state = RW_I93_STATE_BUSY; |
| 3572 | } |
| 3573 | |
| 3574 | return status; |
| 3575 | } |
| 3576 | |
| 3577 | /******************************************************************************* |
| 3578 | ** |
| 3579 | ** Function RW_I93WriteAFI |
| 3580 | ** |
| 3581 | ** Description This function send Write AFI command |
| 3582 | ** |
| 3583 | ** RW_I93_CMD_CMPL_EVT will be returned |
| 3584 | ** |
| 3585 | ** Returns NFC_STATUS_OK if success |
| 3586 | ** NFC_STATUS_NO_BUFFERS if out of buffer |
| 3587 | ** NFC_STATUS_BUSY if busy |
| 3588 | ** NFC_STATUS_FAILED if other error |
| 3589 | ** |
| 3590 | *******************************************************************************/ |
| 3591 | tNFC_STATUS RW_I93WriteAFI (UINT8 afi) |
| 3592 | { |
| 3593 | tNFC_STATUS status; |
| 3594 | |
| 3595 | RW_TRACE_API0 ("RW_I93WriteAFI ()"); |
| 3596 | |
| 3597 | if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE) |
| 3598 | { |
| 3599 | RW_TRACE_ERROR1 ("RW_I93WriteAFI ():Unable to start command at state (0x%X)", |
| 3600 | rw_cb.tcb.i93.state); |
| 3601 | return NFC_STATUS_BUSY; |
| 3602 | } |
| 3603 | |
| 3604 | status = rw_i93_send_cmd_write_afi (afi); |
| 3605 | if (status == NFC_STATUS_OK) |
| 3606 | { |
| 3607 | rw_cb.tcb.i93.state = RW_I93_STATE_BUSY; |
| 3608 | } |
| 3609 | |
| 3610 | return status; |
| 3611 | } |
| 3612 | |
| 3613 | /******************************************************************************* |
| 3614 | ** |
| 3615 | ** Function RW_I93LockAFI |
| 3616 | ** |
| 3617 | ** Description This function send Lock AFI command |
| 3618 | ** |
| 3619 | ** RW_I93_CMD_CMPL_EVT will be returned |
| 3620 | ** |
| 3621 | ** Returns NFC_STATUS_OK if success |
| 3622 | ** NFC_STATUS_NO_BUFFERS if out of buffer |
| 3623 | ** NFC_STATUS_BUSY if busy |
| 3624 | ** NFC_STATUS_FAILED if other error |
| 3625 | ** |
| 3626 | *******************************************************************************/ |
| 3627 | tNFC_STATUS RW_I93LockAFI (void) |
| 3628 | { |
| 3629 | tNFC_STATUS status; |
| 3630 | |
| 3631 | RW_TRACE_API0 ("RW_I93LockAFI ()"); |
| 3632 | |
| 3633 | if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE) |
| 3634 | { |
| 3635 | RW_TRACE_ERROR1 ("RW_I93LockAFI ():Unable to start command at state (0x%X)", |
| 3636 | rw_cb.tcb.i93.state); |
| 3637 | return NFC_STATUS_BUSY; |
| 3638 | } |
| 3639 | |
| 3640 | status = rw_i93_send_cmd_lock_afi (); |
| 3641 | if (status == NFC_STATUS_OK) |
| 3642 | { |
| 3643 | rw_cb.tcb.i93.state = RW_I93_STATE_BUSY; |
| 3644 | } |
| 3645 | |
| 3646 | return status; |
| 3647 | } |
| 3648 | |
| 3649 | /******************************************************************************* |
| 3650 | ** |
| 3651 | ** Function RW_I93WriteDSFID |
| 3652 | ** |
| 3653 | ** Description This function send Write DSFID command |
| 3654 | ** |
| 3655 | ** RW_I93_CMD_CMPL_EVT will be returned |
| 3656 | ** |
| 3657 | ** Returns NFC_STATUS_OK if success |
| 3658 | ** NFC_STATUS_NO_BUFFERS if out of buffer |
| 3659 | ** NFC_STATUS_BUSY if busy |
| 3660 | ** NFC_STATUS_FAILED if other error |
| 3661 | ** |
| 3662 | *******************************************************************************/ |
| 3663 | tNFC_STATUS RW_I93WriteDSFID (UINT8 dsfid) |
| 3664 | { |
| 3665 | tNFC_STATUS status; |
| 3666 | |
| 3667 | RW_TRACE_API0 ("RW_I93WriteDSFID ()"); |
| 3668 | |
| 3669 | if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE) |
| 3670 | { |
| 3671 | RW_TRACE_ERROR1 ("RW_I93WriteDSFID ():Unable to start command at state (0x%X)", |
| 3672 | rw_cb.tcb.i93.state); |
| 3673 | return NFC_STATUS_BUSY; |
| 3674 | } |
| 3675 | |
| 3676 | status = rw_i93_send_cmd_write_dsfid (dsfid); |
| 3677 | if (status == NFC_STATUS_OK) |
| 3678 | { |
| 3679 | rw_cb.tcb.i93.state = RW_I93_STATE_BUSY; |
| 3680 | } |
| 3681 | |
| 3682 | return status; |
| 3683 | } |
| 3684 | |
| 3685 | /******************************************************************************* |
| 3686 | ** |
| 3687 | ** Function RW_I93LockDSFID |
| 3688 | ** |
| 3689 | ** Description This function send Lock DSFID command |
| 3690 | ** |
| 3691 | ** RW_I93_CMD_CMPL_EVT will be returned |
| 3692 | ** |
| 3693 | ** Returns NFC_STATUS_OK if success |
| 3694 | ** NFC_STATUS_NO_BUFFERS if out of buffer |
| 3695 | ** NFC_STATUS_BUSY if busy |
| 3696 | ** NFC_STATUS_FAILED if other error |
| 3697 | ** |
| 3698 | *******************************************************************************/ |
| 3699 | tNFC_STATUS RW_I93LockDSFID (void) |
| 3700 | { |
| 3701 | tNFC_STATUS status; |
| 3702 | |
| 3703 | RW_TRACE_API0 ("RW_I93LockDSFID ()"); |
| 3704 | |
| 3705 | if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE) |
| 3706 | { |
| 3707 | RW_TRACE_ERROR1 ("RW_I93LockDSFID ():Unable to start command at state (0x%X)", |
| 3708 | rw_cb.tcb.i93.state); |
| 3709 | return NFC_STATUS_BUSY; |
| 3710 | } |
| 3711 | |
| 3712 | status = rw_i93_send_cmd_lock_dsfid (); |
| 3713 | if (status == NFC_STATUS_OK) |
| 3714 | { |
| 3715 | rw_cb.tcb.i93.state = RW_I93_STATE_BUSY; |
| 3716 | } |
| 3717 | |
| 3718 | return status; |
| 3719 | } |
| 3720 | |
| 3721 | /******************************************************************************* |
| 3722 | ** |
| 3723 | ** Function RW_I93GetSysInfo |
| 3724 | ** |
| 3725 | ** Description This function send Get System Information command |
| 3726 | ** |
| 3727 | ** RW_I93_RESPONSE_EVT will be returned |
| 3728 | ** |
| 3729 | ** Returns NFC_STATUS_OK if success |
| 3730 | ** NFC_STATUS_NO_BUFFERS if out of buffer |
| 3731 | ** NFC_STATUS_BUSY if busy |
| 3732 | ** NFC_STATUS_FAILED if other error |
| 3733 | ** |
| 3734 | *******************************************************************************/ |
| 3735 | tNFC_STATUS RW_I93GetSysInfo (UINT8 *p_uid) |
| 3736 | { |
| 3737 | tNFC_STATUS status; |
| 3738 | |
| 3739 | RW_TRACE_API0 ("RW_I93GetSysInfo ()"); |
| 3740 | |
| 3741 | if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE) |
| 3742 | { |
| 3743 | RW_TRACE_ERROR1 ("RW_I93GetSysInfo ():Unable to start command at state (0x%X)", |
| 3744 | rw_cb.tcb.i93.state); |
| 3745 | return NFC_STATUS_BUSY; |
| 3746 | } |
| 3747 | |
| 3748 | if (p_uid) |
| 3749 | { |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 3750 | status = rw_i93_send_cmd_get_sys_info (p_uid, I93_FLAG_PROT_EXT_NO); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 3751 | } |
| 3752 | else |
| 3753 | { |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 3754 | status = rw_i93_send_cmd_get_sys_info (NULL, I93_FLAG_PROT_EXT_NO); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 3755 | } |
| 3756 | |
| 3757 | if (status == NFC_STATUS_OK) |
| 3758 | { |
| 3759 | rw_cb.tcb.i93.state = RW_I93_STATE_BUSY; |
| 3760 | } |
| 3761 | |
| 3762 | return status; |
| 3763 | } |
| 3764 | |
| 3765 | /******************************************************************************* |
| 3766 | ** |
| 3767 | ** Function RW_I93GetMultiBlockSecurityStatus |
| 3768 | ** |
| 3769 | ** Description This function send Get Multiple Block Security Status command |
| 3770 | ** |
| 3771 | ** RW_I93_RESPONSE_EVT will be returned |
| 3772 | ** |
| 3773 | ** Returns NFC_STATUS_OK if success |
| 3774 | ** NFC_STATUS_NO_BUFFERS if out of buffer |
| 3775 | ** NFC_STATUS_BUSY if busy |
| 3776 | ** NFC_STATUS_FAILED if other error |
| 3777 | ** |
| 3778 | *******************************************************************************/ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 3779 | tNFC_STATUS RW_I93GetMultiBlockSecurityStatus (UINT16 first_block_number, |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 3780 | UINT16 number_blocks) |
| 3781 | { |
| 3782 | tNFC_STATUS status; |
| 3783 | |
| 3784 | RW_TRACE_API0 ("RW_I93GetMultiBlockSecurityStatus ()"); |
| 3785 | |
| 3786 | if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE) |
| 3787 | { |
| 3788 | RW_TRACE_ERROR1 ("RW_I93GetMultiBlockSecurityStatus ():Unable to start command at state (0x%X)", |
| 3789 | rw_cb.tcb.i93.state); |
| 3790 | return NFC_STATUS_BUSY; |
| 3791 | } |
| 3792 | |
| 3793 | status = rw_i93_send_cmd_get_multi_block_sec (first_block_number, number_blocks); |
| 3794 | if (status == NFC_STATUS_OK) |
| 3795 | { |
| 3796 | rw_cb.tcb.i93.state = RW_I93_STATE_BUSY; |
| 3797 | } |
| 3798 | |
| 3799 | return status; |
| 3800 | } |
| 3801 | |
| 3802 | /******************************************************************************* |
| 3803 | ** |
| 3804 | ** Function RW_I93DetectNDef |
| 3805 | ** |
| 3806 | ** Description This function performs NDEF detection procedure |
| 3807 | ** |
| 3808 | ** RW_I93_NDEF_DETECT_EVT will be returned |
| 3809 | ** |
| 3810 | ** Returns NFC_STATUS_OK if success |
| 3811 | ** NFC_STATUS_FAILED if busy or other error |
| 3812 | ** |
| 3813 | *******************************************************************************/ |
| 3814 | tNFC_STATUS RW_I93DetectNDef (void) |
| 3815 | { |
| 3816 | tNFC_STATUS status; |
| 3817 | tRW_I93_RW_SUBSTATE sub_state; |
| 3818 | |
| 3819 | RW_TRACE_API0 ("RW_I93DetectNDef ()"); |
| 3820 | |
| 3821 | if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE) |
| 3822 | { |
| 3823 | RW_TRACE_ERROR1 ("RW_I93DetectNDef ():Unable to start command at state (0x%X)", |
| 3824 | rw_cb.tcb.i93.state); |
| 3825 | return NFC_STATUS_FAILED; |
| 3826 | } |
| 3827 | |
| 3828 | if (rw_cb.tcb.i93.uid[0] != I93_UID_FIRST_BYTE) |
| 3829 | { |
Martijn Coenen | 5c65c3a | 2013-03-27 13:23:36 -0700 | [diff] [blame] | 3830 | status = rw_i93_send_cmd_inventory (NULL, FALSE, 0x00); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 3831 | sub_state = RW_I93_SUBSTATE_WAIT_UID; |
| 3832 | } |
| 3833 | else if ( (rw_cb.tcb.i93.num_block == 0) |
| 3834 | ||(rw_cb.tcb.i93.block_size == 0) ) |
| 3835 | { |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 3836 | status = rw_i93_send_cmd_get_sys_info (rw_cb.tcb.i93.uid, I93_FLAG_PROT_EXT_NO); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 3837 | sub_state = RW_I93_SUBSTATE_WAIT_SYS_INFO; |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 3838 | |
| 3839 | /* clear all flags */ |
| 3840 | rw_cb.tcb.i93.intl_flags = 0; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 3841 | } |
| 3842 | else |
| 3843 | { |
| 3844 | /* read CC in the first block */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 3845 | status = rw_i93_send_cmd_read_single_block (0x0000, FALSE); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 3846 | sub_state = RW_I93_SUBSTATE_WAIT_CC; |
| 3847 | } |
| 3848 | |
| 3849 | if (status == NFC_STATUS_OK) |
| 3850 | { |
| 3851 | rw_cb.tcb.i93.state = RW_I93_STATE_DETECT_NDEF; |
| 3852 | rw_cb.tcb.i93.sub_state = sub_state; |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 3853 | |
| 3854 | /* clear flags except flag for 2 bytes of number of blocks */ |
| 3855 | rw_cb.tcb.i93.intl_flags &= RW_I93_FLAG_16BIT_NUM_BLOCK; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 3856 | } |
| 3857 | |
| 3858 | return (status); |
| 3859 | } |
| 3860 | |
| 3861 | /******************************************************************************* |
| 3862 | ** |
| 3863 | ** Function RW_I93ReadNDef |
| 3864 | ** |
| 3865 | ** Description This function performs NDEF read procedure |
| 3866 | ** Note: RW_I93DetectNDef () must be called before using this |
| 3867 | ** |
| 3868 | ** The following event will be returned |
| 3869 | ** RW_I93_NDEF_READ_EVT for each segmented NDEF message |
| 3870 | ** RW_I93_NDEF_READ_CPLT_EVT for the last segment or complete NDEF |
| 3871 | ** RW_I93_NDEF_READ_FAIL_EVT for failure |
| 3872 | ** |
| 3873 | ** Returns NFC_STATUS_OK if success |
| 3874 | ** NFC_STATUS_FAILED if I93 is busy or other error |
| 3875 | ** |
| 3876 | *******************************************************************************/ |
| 3877 | tNFC_STATUS RW_I93ReadNDef (void) |
| 3878 | { |
| 3879 | RW_TRACE_API0 ("RW_I93ReadNDef ()"); |
| 3880 | |
| 3881 | if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE) |
| 3882 | { |
| 3883 | RW_TRACE_ERROR1 ("RW_I93ReadNDef ():Unable to start command at state (0x%X)", |
| 3884 | rw_cb.tcb.i93.state); |
| 3885 | return NFC_STATUS_FAILED; |
| 3886 | } |
| 3887 | |
| 3888 | if ( (rw_cb.tcb.i93.tlv_type == I93_ICODE_TLV_TYPE_NDEF) |
| 3889 | &&(rw_cb.tcb.i93.ndef_length > 0) ) |
| 3890 | { |
| 3891 | rw_cb.tcb.i93.rw_offset = rw_cb.tcb.i93.ndef_tlv_start_offset; |
| 3892 | rw_cb.tcb.i93.rw_length = 0; |
| 3893 | |
| 3894 | if (rw_i93_get_next_blocks (rw_cb.tcb.i93.rw_offset) == NFC_STATUS_OK) |
| 3895 | { |
| 3896 | rw_cb.tcb.i93.state = RW_I93_STATE_READ_NDEF; |
| 3897 | } |
| 3898 | else |
| 3899 | { |
| 3900 | return NFC_STATUS_FAILED; |
| 3901 | } |
| 3902 | } |
| 3903 | else |
| 3904 | { |
| 3905 | RW_TRACE_ERROR0 ("RW_I93ReadNDef ():No NDEF detected"); |
| 3906 | return NFC_STATUS_FAILED; |
| 3907 | } |
| 3908 | |
| 3909 | return NFC_STATUS_OK; |
| 3910 | } |
| 3911 | |
| 3912 | /******************************************************************************* |
| 3913 | ** |
| 3914 | ** Function RW_I93UpdateNDef |
| 3915 | ** |
| 3916 | ** Description This function performs NDEF update procedure |
| 3917 | ** Note: RW_I93DetectNDef () must be called before using this |
| 3918 | ** Updating data must not be removed until returning event |
| 3919 | ** |
| 3920 | ** The following event will be returned |
| 3921 | ** RW_I93_NDEF_UPDATE_CPLT_EVT for complete |
| 3922 | ** RW_I93_NDEF_UPDATE_FAIL_EVT for failure |
| 3923 | ** |
| 3924 | ** Returns NFC_STATUS_OK if success |
| 3925 | ** NFC_STATUS_FAILED if I93 is busy or other error |
| 3926 | ** |
| 3927 | *******************************************************************************/ |
| 3928 | tNFC_STATUS RW_I93UpdateNDef (UINT16 length, UINT8 *p_data) |
| 3929 | { |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 3930 | UINT16 block_number; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 3931 | |
| 3932 | RW_TRACE_API1 ("RW_I93UpdateNDef () length:%d", length); |
| 3933 | |
| 3934 | if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE) |
| 3935 | { |
| 3936 | RW_TRACE_ERROR1 ("RW_I93UpdateNDef ():Unable to start command at state (0x%X)", |
| 3937 | rw_cb.tcb.i93.state); |
| 3938 | return NFC_STATUS_FAILED; |
| 3939 | } |
| 3940 | |
| 3941 | if (rw_cb.tcb.i93.tlv_type == I93_ICODE_TLV_TYPE_NDEF) |
| 3942 | { |
| 3943 | if (rw_cb.tcb.i93.intl_flags & RW_I93_FLAG_READ_ONLY) |
| 3944 | { |
| 3945 | RW_TRACE_ERROR0 ("RW_I93UpdateNDef ():NDEF is read-only"); |
| 3946 | return NFC_STATUS_FAILED; |
| 3947 | } |
| 3948 | if (rw_cb.tcb.i93.max_ndef_length < length) |
| 3949 | { |
| 3950 | RW_TRACE_ERROR2 ("RW_I93UpdateNDef ():data (%d bytes) is more than max NDEF length (%d)", |
| 3951 | length, rw_cb.tcb.i93.max_ndef_length); |
| 3952 | return NFC_STATUS_FAILED; |
| 3953 | } |
| 3954 | |
| 3955 | rw_cb.tcb.i93.ndef_length = length; |
| 3956 | rw_cb.tcb.i93.p_update_data = p_data; |
| 3957 | |
| 3958 | /* read length field */ |
| 3959 | rw_cb.tcb.i93.rw_offset = rw_cb.tcb.i93.ndef_tlv_start_offset + 1; |
| 3960 | rw_cb.tcb.i93.rw_length = 0; |
| 3961 | |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 3962 | block_number = rw_cb.tcb.i93.rw_offset / rw_cb.tcb.i93.block_size; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 3963 | |
| 3964 | if (rw_i93_send_cmd_read_single_block (block_number, FALSE) == NFC_STATUS_OK) |
| 3965 | { |
| 3966 | rw_cb.tcb.i93.state = RW_I93_STATE_UPDATE_NDEF; |
| 3967 | rw_cb.tcb.i93.sub_state = RW_I93_SUBSTATE_RESET_LEN; |
| 3968 | } |
| 3969 | else |
| 3970 | { |
| 3971 | return NFC_STATUS_FAILED; |
| 3972 | } |
| 3973 | } |
| 3974 | else |
| 3975 | { |
| 3976 | RW_TRACE_ERROR0 ("RW_I93ReadNDef ():No NDEF detected"); |
| 3977 | return NFC_STATUS_FAILED; |
| 3978 | } |
| 3979 | |
| 3980 | return NFC_STATUS_OK; |
| 3981 | } |
| 3982 | |
| 3983 | /******************************************************************************* |
| 3984 | ** |
| 3985 | ** Function RW_I93FormatNDef |
| 3986 | ** |
| 3987 | ** Description This function performs formatting procedure |
| 3988 | ** |
| 3989 | ** RW_I93_FORMAT_CPLT_EVT will be returned |
| 3990 | ** |
| 3991 | ** Returns NFC_STATUS_OK if success |
| 3992 | ** NFC_STATUS_FAILED if busy or other error |
| 3993 | ** |
| 3994 | *******************************************************************************/ |
| 3995 | tNFC_STATUS RW_I93FormatNDef (void) |
| 3996 | { |
| 3997 | tNFC_STATUS status; |
| 3998 | tRW_I93_RW_SUBSTATE sub_state; |
| 3999 | |
| 4000 | RW_TRACE_API0 ("RW_I93FormatNDef ()"); |
| 4001 | |
| 4002 | if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE) |
| 4003 | { |
| 4004 | RW_TRACE_ERROR1 ("RW_I93FormatNDef ():Unable to start command at state (0x%X)", |
| 4005 | rw_cb.tcb.i93.state); |
| 4006 | return NFC_STATUS_FAILED; |
| 4007 | } |
| 4008 | |
| 4009 | if ( (rw_cb.tcb.i93.product_version == RW_I93_TAG_IT_HF_I_STD_CHIP_INLAY) |
| 4010 | ||(rw_cb.tcb.i93.product_version == RW_I93_TAG_IT_HF_I_PRO_CHIP_INLAY) ) |
| 4011 | { |
| 4012 | /* These don't support GetSystemInformation and GetMultiBlockSecurityStatus */ |
| 4013 | rw_cb.tcb.i93.rw_offset = 0; |
| 4014 | |
| 4015 | /* read blocks with option flag to get block security status */ |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 4016 | status = rw_i93_send_cmd_read_single_block (0x0000, TRUE); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 4017 | sub_state = RW_I93_SUBSTATE_CHECK_READ_ONLY; |
| 4018 | } |
| 4019 | else |
| 4020 | { |
Martijn Coenen | 5c65c3a | 2013-03-27 13:23:36 -0700 | [diff] [blame] | 4021 | status = rw_i93_send_cmd_inventory (rw_cb.tcb.i93.uid, FALSE, 0x00); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 4022 | sub_state = RW_I93_SUBSTATE_WAIT_UID; |
| 4023 | } |
| 4024 | |
| 4025 | if (status == NFC_STATUS_OK) |
| 4026 | { |
| 4027 | rw_cb.tcb.i93.state = RW_I93_STATE_FORMAT; |
| 4028 | rw_cb.tcb.i93.sub_state = sub_state; |
| 4029 | rw_cb.tcb.i93.intl_flags = 0; |
| 4030 | } |
| 4031 | |
| 4032 | return (status); |
| 4033 | } |
| 4034 | |
| 4035 | /******************************************************************************* |
| 4036 | ** |
| 4037 | ** Function RW_I93SetTagReadOnly |
| 4038 | ** |
| 4039 | ** Description This function performs NDEF read-only procedure |
| 4040 | ** Note: RW_I93DetectNDef () must be called before using this |
| 4041 | ** Updating data must not be removed until returning event |
| 4042 | ** |
| 4043 | ** The RW_I93_SET_TAG_RO_EVT event will be returned. |
| 4044 | ** |
| 4045 | ** Returns NFC_STATUS_OK if success |
| 4046 | ** NFC_STATUS_FAILED if I93 is busy or other error |
| 4047 | ** |
| 4048 | *******************************************************************************/ |
| 4049 | tNFC_STATUS RW_I93SetTagReadOnly (void) |
| 4050 | { |
| 4051 | RW_TRACE_API0 ("RW_I93SetTagReadOnly ()"); |
| 4052 | |
| 4053 | if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE) |
| 4054 | { |
| 4055 | RW_TRACE_ERROR1 ("RW_I93SetTagReadOnly ():Unable to start command at state (0x%X)", |
| 4056 | rw_cb.tcb.i93.state); |
| 4057 | return NFC_STATUS_FAILED; |
| 4058 | } |
| 4059 | |
| 4060 | if (rw_cb.tcb.i93.tlv_type == I93_ICODE_TLV_TYPE_NDEF) |
| 4061 | { |
| 4062 | if (rw_cb.tcb.i93.intl_flags & RW_I93_FLAG_READ_ONLY) |
| 4063 | { |
| 4064 | RW_TRACE_ERROR0 ("RW_I93SetTagReadOnly ():NDEF is already read-only"); |
| 4065 | return NFC_STATUS_FAILED; |
| 4066 | } |
| 4067 | |
| 4068 | /* get CC in the first block */ |
| 4069 | if (rw_i93_send_cmd_read_single_block (0, FALSE) == NFC_STATUS_OK) |
| 4070 | { |
| 4071 | rw_cb.tcb.i93.state = RW_I93_STATE_SET_READ_ONLY; |
| 4072 | rw_cb.tcb.i93.sub_state = RW_I93_SUBSTATE_WAIT_CC; |
| 4073 | } |
| 4074 | else |
| 4075 | { |
| 4076 | return NFC_STATUS_FAILED; |
| 4077 | } |
| 4078 | } |
| 4079 | else |
| 4080 | { |
| 4081 | RW_TRACE_ERROR0 ("RW_I93SetTagReadOnly ():No NDEF detected"); |
| 4082 | return NFC_STATUS_FAILED; |
| 4083 | } |
| 4084 | |
| 4085 | return NFC_STATUS_OK; |
| 4086 | } |
| 4087 | |
| 4088 | /***************************************************************************** |
| 4089 | ** |
| 4090 | ** Function RW_I93PresenceCheck |
| 4091 | ** |
| 4092 | ** Description Check if the tag is still in the field. |
| 4093 | ** |
| 4094 | ** The RW_I93_PRESENCE_CHECK_EVT w/ status is used to indicate |
| 4095 | ** presence or non-presence. |
| 4096 | ** |
| 4097 | ** Returns NFC_STATUS_OK, if raw data frame sent |
| 4098 | ** NFC_STATUS_NO_BUFFERS: unable to allocate a buffer for this operation |
| 4099 | ** NFC_STATUS_FAILED: other error |
| 4100 | ** |
| 4101 | *****************************************************************************/ |
| 4102 | tNFC_STATUS RW_I93PresenceCheck (void) |
| 4103 | { |
| 4104 | |
| 4105 | tNFC_STATUS status; |
| 4106 | tRW_DATA evt_data; |
| 4107 | |
| 4108 | RW_TRACE_API0 ("RW_I93PresenceCheck ()"); |
| 4109 | |
| 4110 | if (!rw_cb.p_cback) |
| 4111 | { |
| 4112 | return NFC_STATUS_FAILED; |
| 4113 | } |
| 4114 | else if (rw_cb.tcb.i93.state == RW_I93_STATE_NOT_ACTIVATED) |
| 4115 | { |
| 4116 | evt_data.status = NFC_STATUS_FAILED; |
| 4117 | (*rw_cb.p_cback) (RW_T4T_PRESENCE_CHECK_EVT, &evt_data); |
| 4118 | |
| 4119 | return NFC_STATUS_OK; |
| 4120 | } |
| 4121 | else if (rw_cb.tcb.i93.state != RW_I93_STATE_IDLE) |
| 4122 | { |
| 4123 | return NFC_STATUS_BUSY; |
| 4124 | } |
| 4125 | else |
| 4126 | { |
Martijn Coenen | 5c65c3a | 2013-03-27 13:23:36 -0700 | [diff] [blame] | 4127 | /* The support of AFI by the VICC is optional, so do not include AFI */ |
| 4128 | status = rw_i93_send_cmd_inventory (rw_cb.tcb.i93.uid, FALSE, 0x00); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 4129 | |
| 4130 | if (status == NFC_STATUS_OK) |
| 4131 | { |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 4132 | /* do not retry during presence check */ |
| 4133 | rw_cb.tcb.i93.retry_count = RW_MAX_RETRIES; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 4134 | rw_cb.tcb.i93.state = RW_I93_STATE_PRESENCE_CHECK; |
| 4135 | } |
| 4136 | } |
| 4137 | |
| 4138 | return (status); |
| 4139 | } |
| 4140 | |
| 4141 | #if (BT_TRACE_VERBOSE == TRUE) |
| 4142 | /******************************************************************************* |
| 4143 | ** |
| 4144 | ** Function rw_i93_get_state_name |
| 4145 | ** |
| 4146 | ** Description This function returns the state name. |
| 4147 | ** |
| 4148 | ** NOTE conditionally compiled to save memory. |
| 4149 | ** |
| 4150 | ** Returns pointer to the name |
| 4151 | ** |
| 4152 | *******************************************************************************/ |
| 4153 | static char *rw_i93_get_state_name (UINT8 state) |
| 4154 | { |
| 4155 | switch (state) |
| 4156 | { |
| 4157 | case RW_I93_STATE_NOT_ACTIVATED: |
| 4158 | return ("NOT_ACTIVATED"); |
| 4159 | case RW_I93_STATE_IDLE: |
| 4160 | return ("IDLE"); |
| 4161 | case RW_I93_STATE_BUSY: |
| 4162 | return ("BUSY"); |
| 4163 | |
| 4164 | case RW_I93_STATE_DETECT_NDEF: |
| 4165 | return ("NDEF_DETECTION"); |
| 4166 | case RW_I93_STATE_READ_NDEF: |
| 4167 | return ("READ_NDEF"); |
| 4168 | case RW_I93_STATE_UPDATE_NDEF: |
| 4169 | return ("UPDATE_NDEF"); |
| 4170 | case RW_I93_STATE_FORMAT: |
| 4171 | return ("FORMAT"); |
| 4172 | case RW_I93_STATE_SET_READ_ONLY: |
| 4173 | return ("SET_READ_ONLY"); |
| 4174 | |
| 4175 | case RW_I93_STATE_PRESENCE_CHECK: |
| 4176 | return ("PRESENCE_CHECK"); |
| 4177 | default: |
| 4178 | return ("???? UNKNOWN STATE"); |
| 4179 | } |
| 4180 | } |
| 4181 | |
| 4182 | /******************************************************************************* |
| 4183 | ** |
| 4184 | ** Function rw_i93_get_sub_state_name |
| 4185 | ** |
| 4186 | ** Description This function returns the sub_state name. |
| 4187 | ** |
| 4188 | ** NOTE conditionally compiled to save memory. |
| 4189 | ** |
| 4190 | ** Returns pointer to the name |
| 4191 | ** |
| 4192 | *******************************************************************************/ |
| 4193 | static char *rw_i93_get_sub_state_name (UINT8 sub_state) |
| 4194 | { |
| 4195 | switch (sub_state) |
| 4196 | { |
| 4197 | case RW_I93_SUBSTATE_WAIT_UID: |
| 4198 | return ("WAIT_UID"); |
| 4199 | case RW_I93_SUBSTATE_WAIT_SYS_INFO: |
| 4200 | return ("WAIT_SYS_INFO"); |
| 4201 | case RW_I93_SUBSTATE_WAIT_CC: |
| 4202 | return ("WAIT_CC"); |
| 4203 | case RW_I93_SUBSTATE_SEARCH_NDEF_TLV: |
| 4204 | return ("SEARCH_NDEF_TLV"); |
| 4205 | case RW_I93_SUBSTATE_CHECK_LOCK_STATUS: |
| 4206 | return ("CHECK_LOCK_STATUS"); |
| 4207 | case RW_I93_SUBSTATE_RESET_LEN: |
| 4208 | return ("RESET_LEN"); |
| 4209 | case RW_I93_SUBSTATE_WRITE_NDEF: |
| 4210 | return ("WRITE_NDEF"); |
| 4211 | case RW_I93_SUBSTATE_UPDATE_LEN: |
| 4212 | return ("UPDATE_LEN"); |
| 4213 | case RW_I93_SUBSTATE_WAIT_RESET_DSFID_AFI: |
| 4214 | return ("WAIT_RESET_DSFID_AFI"); |
| 4215 | case RW_I93_SUBSTATE_CHECK_READ_ONLY: |
| 4216 | return ("CHECK_READ_ONLY"); |
| 4217 | case RW_I93_SUBSTATE_WRITE_CC_NDEF_TLV: |
| 4218 | return ("WRITE_CC_NDEF_TLV"); |
| 4219 | case RW_I93_SUBSTATE_WAIT_UPDATE_CC: |
| 4220 | return ("WAIT_UPDATE_CC"); |
| 4221 | case RW_I93_SUBSTATE_LOCK_NDEF_TLV: |
| 4222 | return ("LOCK_NDEF_TLV"); |
| 4223 | case RW_I93_SUBSTATE_WAIT_LOCK_CC: |
| 4224 | return ("WAIT_LOCK_CC"); |
| 4225 | default: |
| 4226 | return ("???? UNKNOWN SUBSTATE"); |
| 4227 | } |
| 4228 | } |
Evan Chu | 85b7e84 | 2013-01-18 11:02:50 -0500 | [diff] [blame] | 4229 | |
| 4230 | /******************************************************************************* |
| 4231 | ** |
| 4232 | ** Function rw_i93_get_tag_name |
| 4233 | ** |
| 4234 | ** Description This function returns the tag name. |
| 4235 | ** |
| 4236 | ** NOTE conditionally compiled to save memory. |
| 4237 | ** |
| 4238 | ** Returns pointer to the name |
| 4239 | ** |
| 4240 | *******************************************************************************/ |
| 4241 | static char *rw_i93_get_tag_name (UINT8 product_version) |
| 4242 | { |
| 4243 | switch (product_version) |
| 4244 | { |
| 4245 | case RW_I93_ICODE_SLI: |
| 4246 | return ("SLI/SLIX"); |
| 4247 | case RW_I93_ICODE_SLI_S: |
| 4248 | return ("SLI-S/SLIX-S"); |
| 4249 | case RW_I93_ICODE_SLI_L: |
| 4250 | return ("SLI-L/SLIX-L"); |
| 4251 | case RW_I93_TAG_IT_HF_I_PLUS_INLAY: |
| 4252 | return ("Tag-it HF-I Plus Inlay"); |
| 4253 | case RW_I93_TAG_IT_HF_I_PLUS_CHIP: |
| 4254 | return ("Tag-it HF-I Plus Chip"); |
| 4255 | case RW_I93_TAG_IT_HF_I_STD_CHIP_INLAY: |
| 4256 | return ("Tag-it HF-I Standard Chip/Inlyas"); |
| 4257 | case RW_I93_TAG_IT_HF_I_PRO_CHIP_INLAY: |
| 4258 | return ("Tag-it HF-I Pro Chip/Inlays"); |
| 4259 | case RW_I93_STM_LRI1K: |
| 4260 | return ("LRi1K"); |
| 4261 | case RW_I93_STM_LRI2K: |
| 4262 | return ("LRi2K"); |
| 4263 | case RW_I93_STM_LRIS2K: |
| 4264 | return ("LRiS2K"); |
| 4265 | case RW_I93_STM_LRIS64K: |
| 4266 | return ("LRiS64K"); |
| 4267 | case RW_I93_STM_M24LR64_R: |
| 4268 | return ("M24LR64"); |
| 4269 | case RW_I93_STM_M24LR04E_R: |
| 4270 | return ("M24LR04E"); |
| 4271 | case RW_I93_STM_M24LR16E_R: |
| 4272 | return ("M24LR16E"); |
| 4273 | case RW_I93_STM_M24LR64E_R: |
| 4274 | return ("M24LR64E"); |
| 4275 | case RW_I93_UNKNOWN_PRODUCT: |
| 4276 | default: |
| 4277 | return ("UNKNOWN"); |
| 4278 | } |
| 4279 | } |
| 4280 | |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 4281 | #endif |
| 4282 | |
| 4283 | #endif /* (NFC_INCLUDED == TRUE) */ |