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