| /****************************************************************************** |
| * |
| * Copyright (C) 2003-2012 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 is the private interface file for NFA_RW |
| * |
| ******************************************************************************/ |
| #ifndef NFA_RW_INT_H |
| #define NFA_RW_INT_H |
| |
| #include "nfa_sys.h" |
| #include "nfa_api.h" |
| #include "nfa_rw_api.h" |
| #include "nfc_api.h" |
| #include "rw_api.h" |
| |
| /***************************************************************************** |
| ** Constants and data types |
| *****************************************************************************/ |
| |
| /* Interval for performing presence check (in ms) */ |
| #ifndef NFA_RW_PRESENCE_CHECK_INTERVAL |
| #define NFA_RW_PRESENCE_CHECK_INTERVAL 750 |
| #endif |
| |
| /* TLV detection status */ |
| #define NFA_RW_TLV_DETECT_ST_OP_NOT_STARTED 0x00 /* No Tlv detected */ |
| #define NFA_RW_TLV_DETECT_ST_LOCK_TLV_OP_COMPLETE 0x01 /* Lock control tlv detected */ |
| #define NFA_RW_TLV_DETECT_ST_MEM_TLV_OP_COMPLETE 0x02 /* Memory control tlv detected */ |
| #define NFA_RW_TLV_DETECT_ST_COMPLETE 0x03 /* Both Lock and Memory control Tlvs are detected */ |
| |
| typedef UINT8 tNFA_RW_TLV_ST; |
| |
| |
| /* RW events */ |
| enum |
| { |
| NFA_RW_OP_REQUEST_EVT = NFA_SYS_EVT_START (NFA_ID_RW), |
| NFA_RW_ACTIVATE_NTF_EVT, |
| NFA_RW_DEACTIVATE_NTF_EVT, |
| NFA_RW_PRESENCE_CHECK_TICK_EVT, |
| NFA_RW_MAX_EVT |
| }; |
| |
| |
| |
| /* BTA_RW operations */ |
| enum |
| { |
| NFA_RW_OP_DETECT_NDEF, |
| NFA_RW_OP_READ_NDEF, |
| NFA_RW_OP_WRITE_NDEF, |
| NFA_RW_OP_PRESENCE_CHECK, |
| NFA_RW_OP_FORMAT_TAG, |
| NFA_RW_OP_SEND_RAW_FRAME, |
| |
| /* Exclusive Type-1,Type-2 tag operations */ |
| NFA_RW_OP_DETECT_LOCK_TLV, |
| NFA_RW_OP_DETECT_MEM_TLV, |
| NFA_RW_OP_SET_TAG_RO, |
| |
| /* Exclusive Type-1 tag operations */ |
| NFA_RW_OP_T1T_RID, |
| NFA_RW_OP_T1T_RALL, |
| NFA_RW_OP_T1T_READ, |
| NFA_RW_OP_T1T_WRITE, |
| NFA_RW_OP_T1T_RSEG, |
| NFA_RW_OP_T1T_READ8, |
| NFA_RW_OP_T1T_WRITE8, |
| |
| /* Exclusive Type-2 tag operations */ |
| NFA_RW_OP_T2T_READ, |
| NFA_RW_OP_T2T_WRITE, |
| NFA_RW_OP_T2T_SECTOR_SELECT, |
| |
| /* Exclusive Type-3 tag operations */ |
| NFA_RW_OP_T3T_READ, |
| NFA_RW_OP_T3T_WRITE, |
| NFA_RW_OP_T3T_GET_SYSTEM_CODES, |
| |
| /* Exclusive ISO 15693 tag operations */ |
| NFA_RW_OP_I93_INVENTORY, |
| NFA_RW_OP_I93_STAY_QUIET, |
| NFA_RW_OP_I93_READ_SINGLE_BLOCK, |
| NFA_RW_OP_I93_WRITE_SINGLE_BLOCK, |
| NFA_RW_OP_I93_LOCK_BLOCK, |
| NFA_RW_OP_I93_READ_MULTI_BLOCK, |
| NFA_RW_OP_I93_WRITE_MULTI_BLOCK, |
| NFA_RW_OP_I93_SELECT, |
| NFA_RW_OP_I93_RESET_TO_READY, |
| NFA_RW_OP_I93_WRITE_AFI, |
| NFA_RW_OP_I93_LOCK_AFI, |
| NFA_RW_OP_I93_WRITE_DSFID, |
| NFA_RW_OP_I93_LOCK_DSFID, |
| NFA_RW_OP_I93_GET_SYS_INFO, |
| NFA_RW_OP_I93_GET_MULTI_BLOCK_STATUS, |
| |
| NFA_RW_OP_MAX |
| }; |
| typedef UINT8 tNFA_RW_OP; |
| |
| /* Enumeration of parameter structios for nfa_rw operations */ |
| |
| /* NFA_RW_OP_WRITE_NDEF params */ |
| typedef struct |
| { |
| UINT32 len; |
| UINT8 *p_data; |
| } tNFA_RW_OP_PARAMS_WRITE_NDEF; |
| |
| /* NFA_RW_OP_SEND_RAW_FRAME params */ |
| typedef struct |
| { |
| BT_HDR *p_data; |
| } tNFA_RW_OP_PARAMS_SEND_RAW_FRAME; |
| |
| /* NFA_RW_OP_SET_TAG_RO params */ |
| typedef struct |
| { |
| BOOLEAN b_hard_lock; |
| } tNFA_RW_OP_PARAMS_CONFIG_READ_ONLY; |
| |
| /* NFA_RW_OP_T1T_READ params */ |
| typedef struct |
| { |
| UINT8 segment_number; |
| UINT8 block_number; |
| UINT8 index; |
| } tNFA_RW_OP_PARAMS_T1T_READ; |
| |
| /* NFA_RW_OP_T1T_WRITE_E8,NFA_RW_OP_T1T_WRITE_NE8 |
| NFA_RW_OP_T1T_WRITE_E, NFA_RW_OP_T1T_WRITE_NE params */ |
| typedef struct |
| { |
| BOOLEAN b_erase; |
| UINT8 block_number; |
| UINT8 index; |
| UINT8 p_block_data[8]; |
| } tNFA_RW_OP_PARAMS_T1T_WRITE; |
| |
| /* NFA_RW_OP_T2T_READ params */ |
| typedef struct |
| { |
| UINT8 block_number; |
| } tNFA_RW_OP_PARAMS_T2T_READ; |
| |
| /* NFA_RW_OP_T2T_WRITE params */ |
| typedef struct |
| { |
| UINT8 block_number; |
| UINT8 p_block_data[4]; |
| } tNFA_RW_OP_PARAMS_T2T_WRITE; |
| |
| /* NFA_RW_OP_T2T_SECTOR_SELECT params */ |
| typedef struct |
| { |
| UINT8 sector_number; |
| } tNFA_RW_OP_PARAMS_T2T_SECTOR_SELECT; |
| |
| /* NFA_RW_OP_T3T_READ params */ |
| typedef struct |
| { |
| UINT8 num_blocks; |
| tNFA_T3T_BLOCK_DESC *p_block_desc; |
| } tNFA_RW_OP_PARAMS_T3T_READ; |
| |
| /* NFA_RW_OP_T3T_WRITE params */ |
| typedef struct |
| { |
| UINT8 num_blocks; |
| tNFA_T3T_BLOCK_DESC *p_block_desc; |
| UINT8 *p_block_data; |
| } tNFA_RW_OP_PARAMS_T3T_WRITE; |
| |
| /* NFA_RW_OP_I93_INVENTORY params */ |
| typedef struct |
| { |
| BOOLEAN uid_present; |
| UINT8 uid[I93_UID_BYTE_LEN]; |
| UINT8 afi; |
| UINT8 dsfid; |
| UINT8 first_block_number; |
| UINT16 number_blocks; |
| UINT8 *p_data; |
| } tNFA_RW_OP_PARAMS_I93_CMD; |
| |
| /* Union of params for all reader/writer operations */ |
| typedef union |
| { |
| /* params for NFA_RW_OP_WRITE_NDEF */ |
| tNFA_RW_OP_PARAMS_WRITE_NDEF write_ndef; |
| |
| /* params for NFA_RW_OP_SEND_RAW_FRAME */ |
| tNFA_RW_OP_PARAMS_SEND_RAW_FRAME send_raw_frame; |
| |
| /* params for NFA_RW_OP_SET_TAG_RO */ |
| tNFA_RW_OP_PARAMS_CONFIG_READ_ONLY set_readonly; |
| |
| /* params for NFA_RW_OP_T2T_READ and NFA_RW_OP_T1T_WRITE */ |
| tNFA_RW_OP_PARAMS_T1T_READ t1t_read; |
| tNFA_RW_OP_PARAMS_T1T_WRITE t1t_write; |
| |
| /* params for NFA_RW_OP_T2T_READ,NFA_RW_OP_T2T_WRITE and NFA_RW_OP_T2T_SECTOR_SELECT */ |
| tNFA_RW_OP_PARAMS_T2T_READ t2t_read; |
| tNFA_RW_OP_PARAMS_T2T_WRITE t2t_write; |
| tNFA_RW_OP_PARAMS_T2T_SECTOR_SELECT t2t_sector_select; |
| |
| /* params for NFA_RW_OP_T3T_READ and NFA_RW_OP_T3T_WRITE */ |
| tNFA_RW_OP_PARAMS_T3T_READ t3t_read; |
| tNFA_RW_OP_PARAMS_T3T_WRITE t3t_write; |
| |
| /* params for ISO 15693 */ |
| tNFA_RW_OP_PARAMS_I93_CMD i93_cmd; |
| |
| } tNFA_RW_OP_PARAMS; |
| |
| /* data type for NFA_RW_op_req_EVT */ |
| typedef struct |
| { |
| BT_HDR hdr; |
| tNFA_RW_OP op; /* NFA RW operation */ |
| tNFA_RW_OP_PARAMS params; |
| } tNFA_RW_OPERATION; |
| |
| /* data type for NFA_RW_ACTIVATE_NTF */ |
| typedef struct |
| { |
| BT_HDR hdr; |
| tNFC_ACTIVATE_DEVT *p_activate_params; /* Data from NFC_ACTIVATE_DEVT */ |
| BOOLEAN excl_rf_not_active; /* TRUE if not in exclusive RF mode */ |
| } tNFA_RW_ACTIVATE_NTF; |
| |
| /* union of all data types */ |
| typedef union |
| { |
| /* GKI event buffer header */ |
| BT_HDR hdr; |
| tNFA_RW_OPERATION op_req; |
| tNFA_RW_ACTIVATE_NTF activate_ntf; |
| } tNFA_RW_MSG; |
| |
| /* NDEF detection status */ |
| enum |
| { |
| NFA_RW_NDEF_ST_UNKNOWN =0, /* NDEF detection not performed yet */ |
| NFA_RW_NDEF_ST_TRUE, /* Tag is NDEF */ |
| NFA_RW_NDEF_ST_FALSE /* Tag is not NDEF */ |
| }; |
| typedef UINT8 tNFA_RW_NDEF_ST; |
| |
| /* flags for RW control block */ |
| #define NFA_RW_FL_NOT_EXCL_RF_MODE 0x01 /* Activation while not in exclusive RF mode */ |
| #define NFA_RW_FL_AUTO_PRESENCE_CHECK_BUSY 0x02 /* Waiting for response from tag for auto-presence check */ |
| #define NFA_RW_FL_TAG_IS_READONLY 0x04 /* Read only tag */ |
| #define NFA_RW_FL_ACTIVATION_NTF_PENDING 0x08 /* Busy retrieving additional tag information */ |
| #define NFA_RW_FL_API_BUSY 0x10 /* Tag operation is in progress */ |
| #define NFA_RW_FL_ACTIVATED 0x20 /* Tag is been activated */ |
| |
| /* NFA RW control block */ |
| typedef struct |
| { |
| tNFA_RW_OP cur_op; /* Current operation */ |
| |
| TIMER_LIST_ENT tle; /* list entry for nfa_rw timer */ |
| tNFA_RW_MSG *p_pending_msg; /* Pending API (if busy performing presence check) */ |
| |
| /* Tag info */ |
| tNFC_PROTOCOL protocol; |
| UINT8 pa_sel_res; |
| BOOLEAN b_hard_lock; |
| |
| tNFA_RW_MSG *p_buffer_rw_msg; /* Buffer to hold incoming cmd while reading tag id */ |
| |
| /* TLV info */ |
| tNFA_RW_TLV_ST tlv_st; /* TLV detection status */ |
| |
| /* NDEF info */ |
| tNFA_RW_NDEF_ST ndef_st; /* NDEF detection status */ |
| UINT32 ndef_max_size; /* max number of bytes available for NDEF data */ |
| UINT32 ndef_cur_size; /* current size of stored NDEF data (in bytes) */ |
| UINT8 *p_ndef_buf; |
| UINT32 ndef_rd_offset; /* current read-offset of incoming NDEF data */ |
| |
| /* Current NDEF Write info */ |
| UINT8 *p_ndef_wr_buf; /* Pointer to NDEF data being written */ |
| UINT32 ndef_wr_len; /* Length of NDEF data being written */ |
| |
| /* Flags (see defintions for NFA_RW_FL_* ) */ |
| UINT8 flags; |
| |
| /* ISO 15693 tag memory information */ |
| UINT16 i93_afi_location; |
| UINT8 i93_dsfid; |
| UINT8 i93_block_size; |
| UINT16 i93_num_block; |
| UINT8 i93_uid[I93_UID_BYTE_LEN]; |
| } tNFA_RW_CB; |
| extern tNFA_RW_CB nfa_rw_cb; |
| |
| |
| |
| /* type definition for action functions */ |
| typedef BOOLEAN (*tNFA_RW_ACTION) (tNFA_RW_MSG *p_data); |
| |
| /* Internal nfa_rw function prototypes */ |
| extern void nfa_rw_stop_presence_check_timer (void); |
| |
| /* Action function prototypes */ |
| extern BOOLEAN nfa_rw_handle_op_req (tNFA_RW_MSG *p_data); |
| extern BOOLEAN nfa_rw_activate_ntf (tNFA_RW_MSG *p_data); |
| extern BOOLEAN nfa_rw_deactivate_ntf (tNFA_RW_MSG *p_data); |
| extern BOOLEAN nfa_rw_presence_check_tick (tNFA_RW_MSG *p_data); |
| extern void nfa_rw_handle_presence_check_rsp (tNFC_STATUS status); |
| extern void nfa_rw_command_complete (void); |
| extern BOOLEAN nfa_rw_handle_event (BT_HDR *p_msg); |
| |
| extern void nfa_rw_free_ndef_rx_buf (void); |
| extern void nfa_rw_sys_disable (void); |
| |
| #endif /* NFA_DM_INT_H */ |
| |
