| /****************************************************************************** |
| * |
| * Copyright (C) 2004-2012 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 BTA data gateway. |
| * |
| ******************************************************************************/ |
| #ifndef BTA_PAN_INT_H |
| #define BTA_PAN_INT_H |
| |
| #include "bta_sys.h" |
| #include "bta_pan_api.h" |
| |
| /***************************************************************************** |
| ** Constants |
| *****************************************************************************/ |
| |
| |
| |
| |
| /* PAN events */ |
| enum |
| { |
| /* these events are handled by the state machine */ |
| BTA_PAN_API_CLOSE_EVT = BTA_SYS_EVT_START(BTA_ID_PAN), |
| BTA_PAN_CI_TX_READY_EVT, |
| BTA_PAN_CI_RX_READY_EVT, |
| BTA_PAN_CI_TX_FLOW_EVT, |
| BTA_PAN_CI_RX_WRITE_EVT, |
| BTA_PAN_CI_RX_WRITEBUF_EVT, |
| BTA_PAN_CONN_OPEN_EVT, |
| BTA_PAN_CONN_CLOSE_EVT, |
| BTA_PAN_BNEP_FLOW_ENABLE_EVT, |
| BTA_PAN_RX_FROM_BNEP_READY_EVT, |
| |
| /* these events are handled outside of the state machine */ |
| BTA_PAN_API_ENABLE_EVT, |
| BTA_PAN_API_DISABLE_EVT, |
| BTA_PAN_API_SET_ROLE_EVT, |
| BTA_PAN_API_OPEN_EVT |
| }; |
| |
| /* state machine states */ |
| enum |
| { |
| BTA_PAN_IDLE_ST, |
| BTA_PAN_OPEN_ST, |
| BTA_PAN_CLOSING_ST |
| }; |
| |
| |
| |
| |
| /***************************************************************************** |
| ** Data types |
| *****************************************************************************/ |
| |
| /* data type for BTA_PAN_API_ENABLE_EVT */ |
| typedef struct |
| { |
| BT_HDR hdr; /* Event header */ |
| tBTA_PAN_CBACK *p_cback; /* PAN callback function */ |
| } tBTA_PAN_API_ENABLE; |
| |
| /* data type for BTA_PAN_API_REG_ROLE_EVT */ |
| typedef struct |
| { |
| BT_HDR hdr; /* Event header */ |
| char user_name[BTA_SERVICE_NAME_LEN+1]; /* Service name */ |
| char gn_name[BTA_SERVICE_NAME_LEN+1]; /* Service name */ |
| char nap_name[BTA_SERVICE_NAME_LEN+1]; /* Service name */ |
| tBTA_PAN_ROLE role; |
| UINT8 user_app_id; |
| UINT8 gn_app_id; |
| UINT8 nap_app_id; |
| tBTA_SEC user_sec_mask; /* Security mask */ |
| tBTA_SEC gn_sec_mask; /* Security mask */ |
| tBTA_SEC nap_sec_mask; /* Security mask */ |
| |
| |
| } tBTA_PAN_API_SET_ROLE; |
| |
| /* data type for BTA_PAN_API_OPEN_EVT */ |
| typedef struct |
| { |
| BT_HDR hdr; /* Event header */ |
| tBTA_PAN_ROLE local_role; /* local role */ |
| tBTA_PAN_ROLE peer_role; /* peer role */ |
| BD_ADDR bd_addr; /* peer bdaddr */ |
| } tBTA_PAN_API_OPEN; |
| |
| /* data type for BTA_PAN_CI_TX_FLOW_EVT */ |
| typedef struct |
| { |
| BT_HDR hdr; /* Event header */ |
| BOOLEAN enable; /* Flow control setting */ |
| } tBTA_PAN_CI_TX_FLOW; |
| |
| /* data type for BTA_PAN_CONN_OPEN_EVT */ |
| typedef struct |
| { |
| BT_HDR hdr; /* Event header */ |
| tPAN_RESULT result; |
| |
| } tBTA_PAN_CONN; |
| |
| |
| |
| |
| /* union of all data types */ |
| typedef union |
| { |
| BT_HDR hdr; |
| tBTA_PAN_API_ENABLE api_enable; |
| tBTA_PAN_API_SET_ROLE api_set_role; |
| tBTA_PAN_API_OPEN api_open; |
| tBTA_PAN_CI_TX_FLOW ci_tx_flow; |
| tBTA_PAN_CONN conn; |
| } tBTA_PAN_DATA; |
| |
| /* state machine control block */ |
| typedef struct |
| { |
| BD_ADDR bd_addr; /* peer bdaddr */ |
| BUFFER_Q data_queue; /* Queue of buffers waiting to be passed to application */ |
| UINT16 handle; /* BTA PAN/BNEP handle */ |
| BOOLEAN in_use; /* scb in use */ |
| tBTA_SEC sec_mask; /* Security mask */ |
| BOOLEAN pan_flow_enable;/* BNEP flow control state */ |
| BOOLEAN app_flow_enable;/* Application flow control state */ |
| UINT8 state; /* State machine state */ |
| tBTA_PAN_ROLE local_role; /* local role */ |
| tBTA_PAN_ROLE peer_role; /* peer role */ |
| UINT8 app_id; /* application id for the connection */ |
| |
| } tBTA_PAN_SCB; |
| |
| |
| |
| /* main control block */ |
| typedef struct |
| { |
| tBTA_PAN_SCB scb[BTA_PAN_NUM_CONN]; /* state machine control blocks */ |
| tBTA_PAN_CBACK *p_cback; /* PAN callback function */ |
| UINT8 app_id[3]; /* application id for PAN roles */ |
| UINT8 flow_mask; /* Data flow mask */ |
| UINT8 q_level; /* queue level set by application for TX data */ |
| |
| } tBTA_PAN_CB; |
| |
| |
| /* pan data param */ |
| typedef struct |
| { |
| BT_HDR hdr; |
| BD_ADDR src; |
| BD_ADDR dst; |
| UINT16 protocol; |
| BOOLEAN ext; |
| BOOLEAN forward; |
| |
| } tBTA_PAN_DATA_PARAMS; |
| |
| |
| /***************************************************************************** |
| ** Global data |
| *****************************************************************************/ |
| |
| /* PAN control block */ |
| |
| #if BTA_DYNAMIC_MEMORY == FALSE |
| extern tBTA_PAN_CB bta_pan_cb; |
| #else |
| extern tBTA_PAN_CB *bta_pan_cb_ptr; |
| #define bta_pan_cb (*bta_pan_cb_ptr) |
| #endif |
| |
| /***************************************************************************** |
| ** Function prototypes |
| *****************************************************************************/ |
| extern tBTA_PAN_SCB *bta_pan_scb_alloc(void); |
| extern void bta_pan_scb_dealloc(tBTA_PAN_SCB *p_scb); |
| extern UINT8 bta_pan_scb_to_idx(tBTA_PAN_SCB *p_scb); |
| extern tBTA_PAN_SCB *bta_pan_scb_by_handle(UINT16 handle); |
| extern BOOLEAN bta_pan_hdl_event(BT_HDR *p_msg); |
| |
| /* action functions */ |
| extern void bta_pan_enable(tBTA_PAN_DATA *p_data); |
| extern void bta_pan_disable(void); |
| extern void bta_pan_set_role(tBTA_PAN_DATA *p_data); |
| extern void bta_pan_open(tBTA_PAN_SCB *p_scb, tBTA_PAN_DATA *p_data); |
| extern void bta_pan_api_close(tBTA_PAN_SCB *p_scb, tBTA_PAN_DATA *p_data); |
| extern void bta_pan_set_shutdown(tBTA_PAN_SCB *p_scb, tBTA_PAN_DATA *p_data); |
| extern void bta_pan_rx_path(tBTA_PAN_SCB *p_scb, tBTA_PAN_DATA *p_data); |
| extern void bta_pan_tx_path(tBTA_PAN_SCB *p_scb, tBTA_PAN_DATA *p_data); |
| extern void bta_pan_tx_flow(tBTA_PAN_SCB *p_scb, tBTA_PAN_DATA *p_data); |
| extern void bta_pan_conn_open(tBTA_PAN_SCB *p_scb, tBTA_PAN_DATA *p_data); |
| extern void bta_pan_conn_close(tBTA_PAN_SCB *p_scb, tBTA_PAN_DATA *p_data); |
| extern void bta_pan_writebuf(tBTA_PAN_SCB *p_scb, tBTA_PAN_DATA *p_data); |
| extern void bta_pan_write_buf(tBTA_PAN_SCB *p_scb, tBTA_PAN_DATA *p_data); |
| extern void bta_pan_free_buf(tBTA_PAN_SCB *p_scb, tBTA_PAN_DATA *p_data); |
| |
| |
| #endif /* BTA_PAN_INT_H */ |
