| /****************************************************************************** |
| * |
| * Copyright (C) 2010-2012 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 the NFA Connection Handover. |
| * |
| ******************************************************************************/ |
| #ifndef NFA_CHO_INT_H |
| #define NFA_CHO_INT_H |
| |
| #if (defined (NFA_CHO_INCLUDED) && (NFA_CHO_INCLUDED==TRUE)) |
| #include "llcp_api.h" |
| #include "llcp_defs.h" |
| #include "nfa_cho_api.h" |
| |
| /***************************************************************************** |
| ** Constants and data types |
| *****************************************************************************/ |
| |
| /* NFA Connection Handover state */ |
| enum |
| { |
| NFA_CHO_ST_DISABLED, /* Application has not registered */ |
| NFA_CHO_ST_IDLE, /* No data link connection */ |
| NFA_CHO_ST_W4_CC, /* Waiting for connection confirm */ |
| NFA_CHO_ST_CONNECTED, /* Data link connected */ |
| |
| NFA_CHO_ST_MAX |
| }; |
| |
| typedef UINT8 tNFA_CHO_STATE; |
| |
| /* NFA Connection Handover substate in NFA_CHO_ST_CONNECTED */ |
| enum |
| { |
| NFA_CHO_SUBSTATE_W4_LOCAL_HR, /* Waiting for Hs record from local */ |
| NFA_CHO_SUBSTATE_W4_LOCAL_HS, /* Waiting for Hs record from local */ |
| NFA_CHO_SUBSTATE_W4_REMOTE_HR, /* Waiting for Hr record from remote */ |
| NFA_CHO_SUBSTATE_W4_REMOTE_HS, /* Waiting for Hs record from remote */ |
| |
| NFA_CHO_SUBSTATE_MAX |
| }; |
| |
| typedef UINT8 tNFA_CHO_SUBSTATE; |
| |
| /* Handover Message receiving status for SAR */ |
| #define NFA_CHO_RX_NDEF_COMPLETE 0 /* received complete NDEF message */ |
| #define NFA_CHO_RX_NDEF_TEMP_MEM 1 /* Cannot process due to temporary memory constraint */ |
| #define NFA_CHO_RX_NDEF_PERM_MEM 2 /* Cannot process due to permanent memory constraint */ |
| #define NFA_CHO_RX_NDEF_INCOMPLTE 3 /* Need more date */ |
| #define NFA_CHO_RX_NDEF_INVALID 4 /* Invalid NDEF message */ |
| |
| typedef UINT8 tNFA_CHO_RX_NDEF_STATUS; |
| |
| /* Handover Message Type */ |
| #define NFA_CHO_MSG_UNKNOWN 0 /* Unknown Message */ |
| #define NFA_CHO_MSG_HR 1 /* Handover Request Message */ |
| #define NFA_CHO_MSG_HS 2 /* Handover Select Message */ |
| #define NFA_CHO_MSG_BT_OOB 3 /* Simplified BT OOB message */ |
| #define NFA_CHO_MSG_WIFI 4 /* Simplified WIFI message */ |
| |
| typedef UINT8 tNFA_CHO_MSG_TYPE; |
| |
| /* Timeout */ |
| #define NFA_CHO_TIMEOUT_FOR_HS 1000 /* ms, waiting for Hs record */ |
| #define NFA_CHO_TIMEOUT_FOR_RETRY 1000 /* ms, retry because of temp memory constrain */ |
| #define NFA_CHO_TIMEOUT_SEGMENTED_HR 500 /* ms, waiting for next segmented Hr */ |
| |
| #define NFA_CHO_EXCLUDING_PAYLOAD_ID 0xFF /* don't include payload ID string */ |
| |
| /* NFA Connection Handover internal events */ |
| enum |
| { |
| NFA_CHO_API_REG_EVT = NFA_SYS_EVT_START (NFA_ID_CHO), /* NFA_ChoRegister () */ |
| NFA_CHO_API_DEREG_EVT, /* NFA_ChoDeregister () */ |
| NFA_CHO_API_CONNECT_EVT, /* NFA_ChoConnect () */ |
| NFA_CHO_API_DISCONNECT_EVT, /* NFA_ChoDisconnect () */ |
| NFA_CHO_API_SEND_HR_EVT, /* NFA_ChoSendHr () */ |
| NFA_CHO_API_SEND_HS_EVT, /* NFA_ChoSendHs () */ |
| NFA_CHO_API_SEL_ERR_EVT, /* NFA_ChoSendSelectError () */ |
| |
| NFA_CHO_RX_HANDOVER_MSG_EVT, /* Received Handover Message */ |
| |
| NFA_CHO_LLCP_CONNECT_IND_EVT, /* LLCP_SAP_EVT_CONNECT_IND */ |
| NFA_CHO_LLCP_CONNECT_RESP_EVT, /* LLCP_SAP_EVT_CONNECT_RESP */ |
| NFA_CHO_LLCP_DISCONNECT_IND_EVT, /* LLCP_SAP_EVT_DISCONNECT_IND */ |
| NFA_CHO_LLCP_DISCONNECT_RESP_EVT, /* LLCP_SAP_EVT_DISCONNECT_RESP */ |
| NFA_CHO_LLCP_CONGEST_EVT, /* LLCP_SAP_EVT_CONGEST */ |
| NFA_CHO_LLCP_LINK_STATUS_EVT, /* LLCP_SAP_EVT_LINK_STATUS */ |
| |
| NFA_CHO_NDEF_TYPE_HANDLER_EVT, /* Callback event from NDEF Type handler */ |
| NFA_CHO_TIMEOUT_EVT, /* Timeout event */ |
| |
| NFA_CHO_LAST_EVT |
| }; |
| |
| typedef UINT16 tNFA_CHO_INT_EVT; |
| |
| /* data type for NFA_CHO_API_REG_EVT */ |
| typedef struct |
| { |
| BT_HDR hdr; |
| BOOLEAN enable_server; |
| tNFA_CHO_CBACK *p_cback; |
| } tNFA_CHO_API_REG; |
| |
| /* data type for NFA_CHO_API_DEREG_EVT */ |
| typedef BT_HDR tNFA_CHO_API_DEREG; |
| |
| /* data type for NFA_CHO_API_CONNECT_EVT */ |
| typedef BT_HDR tNFA_CHO_API_CONNECT; |
| |
| /* data type for NFA_CHO_API_DISCONNECT_EVT */ |
| typedef BT_HDR tNFA_CHO_API_DISCONNECT; |
| |
| /* data type for NFA_CHO_API_SEND_HR_EVT */ |
| typedef struct |
| { |
| BT_HDR hdr; |
| UINT8 num_ac_info; |
| tNFA_CHO_AC_INFO *p_ac_info; |
| UINT8 *p_ndef; |
| UINT32 max_ndef_size; |
| UINT32 cur_ndef_size; |
| } tNFA_CHO_API_SEND_HR; |
| |
| /* data type for NFA_CHO_API_SEND_HS_EVT */ |
| typedef struct |
| { |
| BT_HDR hdr; |
| UINT8 num_ac_info; |
| tNFA_CHO_AC_INFO *p_ac_info; |
| UINT8 *p_ndef; |
| UINT32 max_ndef_size; |
| UINT32 cur_ndef_size; |
| } tNFA_CHO_API_SEND_HS; |
| |
| /* data type for NFA_CHO_API_STOP_EVT */ |
| typedef BT_HDR tNFA_CHO_API_STOP; |
| |
| /* data type for NFA_CHO_API_SEL_ERR_EVT */ |
| typedef struct |
| { |
| BT_HDR hdr; |
| UINT8 error_reason; |
| UINT32 error_data; |
| } tNFA_CHO_API_SEL_ERR; |
| |
| /* data type for NFA_CHO_NDEF_TYPE_HANDLER_EVT */ |
| typedef struct |
| { |
| BT_HDR hdr; |
| tNFA_NDEF_EVT event; |
| tNFA_NDEF_EVT_DATA data; |
| } tNFA_CHO_NDEF_TYPE_HDLR_EVT; |
| |
| /* union of all event data types */ |
| typedef union |
| { |
| BT_HDR hdr; /* NFA_CHO_TIMEOUT_EVT */ |
| tNFA_CHO_API_REG api_reg; /* NFA_CHO_API_REG_EVT */ |
| tNFA_CHO_API_DEREG api_dereg; /* NFA_CHO_API_DEREG_EVT */ |
| tNFA_CHO_API_CONNECT api_connect; /* NFA_CHO_API_CONNECT_EVT */ |
| tNFA_CHO_API_DISCONNECT api_disconnect; /* NFA_CHO_API_DISCONNECT_EVT */ |
| tNFA_CHO_API_SEND_HR api_send_hr; /* NFA_CHO_API_SEND_HR_EVT */ |
| tNFA_CHO_API_SEND_HS api_send_hs; /* NFA_CHO_API_SEND_HS_EVT */ |
| tNFA_CHO_API_SEL_ERR api_sel_err; /* NFA_CHO_API_SEL_ERR_EVT */ |
| tNFA_CHO_NDEF_TYPE_HDLR_EVT ndef_type_hdlr; /* NFA_CHO_NDEF_TYPE_HANDLER_EVT */ |
| tLLCP_SAP_CBACK_DATA llcp_cback_data; /* LLCP callback data */ |
| } tNFA_CHO_INT_EVENT_DATA; |
| |
| /***************************************************************************** |
| ** control block |
| *****************************************************************************/ |
| |
| #define NFA_CHO_FLAGS_LLCP_ACTIVATED 0x01 |
| #define NFA_CHO_FLAGS_CLIENT_ONLY 0x02 /* Handover server is not enabled */ |
| #define NFA_CHO_FLAGS_CONN_COLLISION 0x04 /* collision when creating data link */ |
| |
| /* NFA Connection Handover control block */ |
| typedef struct |
| { |
| tNFA_CHO_STATE state; /* main state */ |
| tNFA_CHO_SUBSTATE substate; /* substate in connected state */ |
| TIMER_LIST_ENT timer; /* timer for rx handover message */ |
| |
| UINT8 server_sap; /* SAP for local handover server */ |
| UINT8 client_sap; /* SAP for connection to remote handover server */ |
| UINT8 local_sap; /* SSAP for connection, either server_sap or client_sap */ |
| UINT8 remote_sap; /* DSAP for connection */ |
| |
| UINT8 flags; /* internal flags */ |
| tNFA_CHO_DISC_REASON disc_reason; /* disconnection reason */ |
| |
| tNFA_HANDLE hs_ndef_type_handle; /* handle for HS NDEF Type handler */ |
| tNFA_HANDLE bt_ndef_type_handle; /* handle for BT OOB NDEF Type handler */ |
| tNFA_HANDLE wifi_ndef_type_handle; /* handle for WiFi NDEF Type handler */ |
| |
| UINT16 local_link_miu; /* MIU of local LLCP */ |
| UINT16 remote_miu; /* peer's MIU of data link connection */ |
| BOOLEAN congested; /* TRUE if data link is congested */ |
| |
| UINT8 collision_local_sap; /* SSAP for collision connection */ |
| UINT8 collision_remote_sap; /* DSAP for collision connection */ |
| UINT16 collision_remote_miu; /* peer's MIU of collision connection */ |
| BOOLEAN collision_congested; /* TRUE if collision connection is congested */ |
| |
| UINT16 tx_random_number; /* it has been sent in Hr for collision */ |
| |
| UINT8 *p_tx_ndef_msg; /* allocate buffer for tx NDEF msg */ |
| UINT32 tx_ndef_cur_size; /* current size of NDEF message */ |
| UINT32 tx_ndef_sent_size; /* transmitted size of NDEF message */ |
| |
| UINT8 *p_rx_ndef_msg; /* allocate buffer for rx NDEF msg */ |
| UINT32 rx_ndef_buf_size; /* allocate buffer size for rx NDEF msg */ |
| UINT32 rx_ndef_cur_size; /* current rx size of NDEF message */ |
| |
| tNFA_CHO_CBACK *p_cback; /* callback registered by application */ |
| |
| UINT8 trace_level; |
| |
| #if (defined (NFA_CHO_TEST_INCLUDED) && (NFA_CHO_TEST_INCLUDED == TRUE)) |
| UINT8 test_enabled; |
| UINT8 test_version; |
| UINT16 test_random_number; |
| #endif |
| } tNFA_CHO_CB; |
| |
| /***************************************************************************** |
| ** External variables |
| *****************************************************************************/ |
| |
| /* NFA Connection Handover control block */ |
| #if NFA_DYNAMIC_MEMORY == FALSE |
| extern tNFA_CHO_CB nfa_cho_cb; |
| #else |
| extern tNFA_CHO_CB *nfa_cho_cb_ptr; |
| #define nfa_cho_cb (*nfa_cho_cb_ptr) |
| #endif |
| |
| /***************************************************************************** |
| ** External functions |
| *****************************************************************************/ |
| /* nfa_cho_main.c */ |
| void nfa_cho_init (void); |
| |
| /* nfa_cho_sm.c */ |
| void nfa_cho_sm_llcp_cback (tLLCP_SAP_CBACK_DATA *p_data); |
| void nfa_cho_sm_execute (tNFA_CHO_INT_EVT event, tNFA_CHO_INT_EVENT_DATA *p_evt_data); |
| |
| /* nfa_cho_util.c */ |
| void nfa_cho_proc_ndef_type_handler_evt (tNFA_CHO_INT_EVENT_DATA *p_evt_data); |
| tNFA_STATUS nfa_cho_proc_api_reg (tNFA_CHO_INT_EVENT_DATA *p_evt_data); |
| void nfa_cho_proc_api_dereg (void); |
| tNFA_STATUS nfa_cho_create_connection (void); |
| void nfa_cho_process_disconnection (tNFA_CHO_DISC_REASON disc_reason); |
| void nfa_cho_notify_tx_fail_evt (tNFA_STATUS status); |
| |
| tNFA_STATUS nfa_cho_send_handover_msg (void); |
| tNFA_CHO_RX_NDEF_STATUS nfa_cho_read_ndef_msg (UINT8 local_sap, UINT8 remote_sap); |
| tNFA_CHO_RX_NDEF_STATUS nfa_cho_reassemble_ho_msg (UINT8 local_sap, UINT8 remote_sap); |
| |
| tNFA_STATUS nfa_cho_send_hr (tNFA_CHO_API_SEND_HR *p_api_send_hr); |
| tNFA_STATUS nfa_cho_send_hs (tNFA_CHO_API_SEND_HS *p_api_select); |
| tNFA_STATUS nfa_cho_send_hs_error (UINT8 error_reason, UINT32 error_data); |
| |
| void nfa_cho_proc_hr (UINT32 length, UINT8 *p_ndef_msg); |
| void nfa_cho_proc_hs (UINT32 length, UINT8 *p_ndef_msg); |
| void nfa_cho_proc_simplified_format (UINT32 length, UINT8 *p_ndef_msg); |
| |
| tNFA_CHO_MSG_TYPE nfa_cho_get_msg_type (UINT32 length, UINT8 *p_ndef_msg); |
| tNFA_CHO_ROLE_TYPE nfa_cho_get_local_device_role (UINT32 length, UINT8 *p_ndef_msg); |
| tNFA_STATUS nfa_cho_update_random_number (UINT8 *p_ndef_msg); |
| #else |
| |
| #define nfa_cho_init () |
| |
| #endif /* (defined (NFA_CHO_INCLUDED) && (NFA_CHO_INCLUDED==TRUE)) */ |
| #endif /* NFA_CHO_INT_H */ |
