| /****************************************************************************** |
| * |
| * Copyright (C) 2009-2012 Broadcom Corporation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at: |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| ******************************************************************************/ |
| |
| /****************************************************************************** |
| * |
| * This file contains the Near Field Communication (NFC) Card Emulation |
| * mode related internal function / definitions. |
| * |
| ******************************************************************************/ |
| |
| #ifndef CE_INT_H_ |
| #define CE_INT_H_ |
| |
| #include "ce_api.h" |
| |
| #if (CE_TEST_INCLUDED == FALSE) |
| #define CE_MIN_SUP_PROTO NCI_PROTOCOL_FELICA |
| #define CE_MAX_SUP_PROTO NCI_PROTOCOL_ISO4 |
| #else |
| #define CE_MIN_SUP_PROTO NCI_PROTOCOL_TYPE1 |
| #define CE_MAX_SUP_PROTO NCI_PROTOCOL_MIFARE |
| #endif |
| |
| #define CE_MAX_BYTE_PER_PAGE 7 /* 2^8=256. CB use UINT8 for BytesPerPage, so max is 7 */ |
| |
| /* CE Type 3 Tag structures */ |
| |
| /* Type 3 Tag NDEF card-emulation */ |
| typedef struct { |
| BOOLEAN initialized; |
| UINT8 version; /* Ver: peer version */ |
| UINT8 nbr; /* NBr: number of blocks that can be read using one Check command */ |
| UINT8 nbw; /* Nbw: number of blocks that can be written using one Update command */ |
| UINT16 nmaxb; /* Nmaxb: maximum number of blocks available for NDEF data */ |
| UINT8 writef; /* WriteFlag: 00h if writing data finished; 0Fh if writing data in progress */ |
| UINT8 rwflag; /* RWFlag: 00h NDEF is read-only; 01h if read/write available */ |
| UINT32 ln; |
| UINT8 *p_buf; /* Current contents for READs */ |
| |
| /* Scratch NDEF buffer (for update NDEF commands) */ |
| UINT8 scratch_writef; |
| UINT32 scratch_ln; |
| UINT8 *p_scratch_buf; /* Scratch buffer for WRITE/readback */ |
| } tCE_T3T_NDEF_INFO; |
| |
| /* Type 3 Tag current command processing */ |
| typedef struct { |
| UINT16 service_code_list[T3T_MSG_SERVICE_LIST_MAX]; |
| UINT8 *p_block_list_start; |
| UINT8 *p_block_data_start; |
| UINT8 num_services; |
| UINT8 num_blocks; |
| } tCE_T3T_CUR_CMD; |
| |
| /* Type 3 Tag control blcok */ |
| typedef struct |
| { |
| UINT8 state; |
| UINT16 system_code; |
| UINT8 local_nfcid2[NCI_RF_F_UID_LEN]; |
| UINT8 local_pmm[NCI_T3T_PMM_LEN]; |
| tCE_T3T_NDEF_INFO ndef_info; |
| tCE_T3T_CUR_CMD cur_cmd; |
| } tCE_T3T_MEM; |
| |
| /* CE Type 4 Tag control blocks */ |
| typedef struct |
| { |
| UINT8 aid_len; |
| UINT8 aid[NFC_MAX_AID_LEN]; |
| tCE_CBACK *p_cback; |
| } tCE_T4T_REG_AID; /* registered AID table */ |
| |
| typedef struct |
| { |
| TIMER_LIST_ENT timer; /* timeout for update file */ |
| UINT8 cc_file[T4T_FC_TLV_OFFSET_IN_CC + T4T_FILE_CONTROL_TLV_SIZE]; |
| UINT8 *p_ndef_msg; /* storage of NDEF message */ |
| UINT16 nlen; /* current size of NDEF message */ |
| UINT16 max_file_size; /* size of storage + 2 bytes for NLEN */ |
| UINT8 *p_scratch_buf; /* temp storage of NDEF message for update */ |
| |
| #define CE_T4T_STATUS_T4T_APP_SELECTED 0x01 /* T4T CE App is selected */ |
| #define CE_T4T_STATUS_REG_AID_SELECTED 0x02 /* Registered AID is selected */ |
| #define CE_T4T_STATUS_CC_FILE_SELECTED 0x04 /* CC file is selected */ |
| #define CE_T4T_STATUS_NDEF_SELECTED 0x08 /* NDEF file is selected */ |
| #define CE_T4T_STATUS_NDEF_FILE_READ_ONLY 0x10 /* NDEF is read-only */ |
| #define CE_T4T_STATUS_NDEF_FILE_UPDATING 0x20 /* NDEF is updating */ |
| #define CE_T4T_STATUS_WILDCARD_AID_SELECTED 0x40 /* Wildcard AID selected */ |
| |
| UINT8 status; |
| |
| tCE_CBACK *p_wildcard_aid_cback; /* registered wildcard AID callback */ |
| tCE_T4T_REG_AID reg_aid[CE_T4T_MAX_REG_AID]; /* registered AID table */ |
| UINT8 selected_aid_idx; |
| } tCE_T4T_MEM; |
| |
| #define CE_T4T_WILDCARD_AID_HANDLE (CE_T4T_MAX_REG_AID) /* reserved handle for wildcard aid */ |
| |
| /* CE memory control blocks */ |
| typedef struct |
| { |
| tCE_T3T_MEM t3t; |
| tCE_T4T_MEM t4t; |
| } tCE_MEM; |
| |
| /* CE control blocks */ |
| typedef struct |
| { |
| tCE_MEM mem; |
| tCE_CBACK *p_cback; |
| UINT8 *p_ndef; /* the memory starting from NDEF */ |
| UINT16 ndef_max; /* max size of p_ndef */ |
| UINT16 ndef_cur; /* current size of p_ndef */ |
| tNFC_RF_TECH tech; |
| UINT8 trace_level; |
| |
| } tCE_CB; |
| |
| /* |
| ** CE Type 4 Tag Definition |
| */ |
| |
| /* Max data size using a single ReadBinary. 2 bytes are for status bytes */ |
| #define CE_T4T_MAX_LE (NFC_CE_POOL_BUF_SIZE - BT_HDR_SIZE - NCI_MSG_OFFSET_SIZE - NCI_DATA_HDR_SIZE - T4T_RSP_STATUS_WORDS_SIZE) |
| |
| /* Max data size using a single UpdateBinary. 6 bytes are for CLA, INS, P1, P2, Lc */ |
| #define CE_T4T_MAX_LC (NFC_CE_POOL_BUF_SIZE - BT_HDR_SIZE - NCI_DATA_HDR_SIZE - T4T_CMD_MAX_HDR_SIZE) |
| |
| /***************************************************************************** |
| ** EXTERNAL FUNCTION DECLARATIONS |
| *****************************************************************************/ |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Global NFC data */ |
| #if NFC_DYNAMIC_MEMORY == FALSE |
| NFC_API extern tCE_CB ce_cb; |
| #else |
| NFC_API extern tCE_CB *ce_cb_ptr; |
| #define ce_cb (*ce_cb_ptr) |
| #endif |
| |
| extern void ce_init (void); |
| |
| /* ce_t3t internal functions */ |
| void ce_t3t_init (void); |
| tNFC_STATUS ce_select_t3t (UINT16 system_code, UINT8 nfcid2[NCI_RF_F_UID_LEN]); |
| |
| /* ce_t4t internal functions */ |
| extern tNFC_STATUS ce_select_t4t (void); |
| extern void ce_t4t_process_timeout (TIMER_LIST_ENT *p_tle); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* CE_INT_H_ */ |
