Home | History | Annotate | Download | only in jv
      1 /******************************************************************************
      2  *
      3  *  Copyright 2006-2012 Broadcom Corporation
      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 is the private interface file for the BTA Java I/F
     22  *
     23  ******************************************************************************/
     24 #ifndef BTA_JV_INT_H
     25 #define BTA_JV_INT_H
     26 
     27 #include "bta_api.h"
     28 #include "bta_jv_api.h"
     29 #include "bta_sys.h"
     30 #include "port_api.h"
     31 #include "rfcdefs.h"
     32 
     33 #include <memory>
     34 
     35 /*****************************************************************************
     36  *  Constants
     37  ****************************************************************************/
     38 
     39 #ifndef BTA_JV_RFC_EV_MASK
     40 #define BTA_JV_RFC_EV_MASK \
     41   (PORT_EV_RXCHAR | PORT_EV_TXEMPTY | PORT_EV_FC | PORT_EV_FCS)
     42 #endif
     43 
     44 enum {
     45   BTA_JV_PM_FREE_ST = 0, /* empty PM slot */
     46   BTA_JV_PM_IDLE_ST,
     47   BTA_JV_PM_BUSY_ST
     48 };
     49 
     50 /* BTA JV PM control block */
     51 typedef struct {
     52   uint32_t handle;      /* The connection handle */
     53   uint8_t state;        /* state: see above enum */
     54   tBTA_JV_PM_ID app_id; /* JV app specific id indicating power table to use */
     55   RawAddress peer_bd_addr; /* Peer BD address */
     56 } tBTA_JV_PM_CB;
     57 
     58 enum {
     59   BTA_JV_ST_NONE = 0,
     60   BTA_JV_ST_CL_OPENING,
     61   BTA_JV_ST_CL_OPEN,
     62   BTA_JV_ST_CL_CLOSING,
     63   BTA_JV_ST_SR_LISTEN,
     64   BTA_JV_ST_SR_OPEN,
     65   BTA_JV_ST_SR_CLOSING
     66 };
     67 typedef uint8_t tBTA_JV_STATE;
     68 #define BTA_JV_ST_CL_MAX BTA_JV_ST_CL_CLOSING
     69 /* JV L2CAP control block */
     70 typedef struct {
     71   tBTA_JV_L2CAP_CBACK* p_cback; /* the callback function */
     72   uint16_t psm;                 /* the psm used for this server connection */
     73   tBTA_JV_STATE state;          /* the state of this control block */
     74   tBTA_SERVICE_ID sec_id;       /* service id */
     75   uint32_t handle; /* the handle reported to java app (same as gap handle) */
     76   bool cong;       /* true, if congested */
     77   tBTA_JV_PM_CB* p_pm_cb; /* ptr to pm control block, NULL: unused */
     78   uint32_t l2cap_socket_id;
     79 } tBTA_JV_L2C_CB;
     80 
     81 #define BTA_JV_RFC_HDL_MASK 0xFF
     82 #define BTA_JV_RFCOMM_MASK 0x80
     83 #define BTA_JV_ALL_APP_ID 0xFF
     84 #define BTA_JV_RFC_HDL_TO_SIDX(r) (((r)&0xFF00) >> 8)
     85 #define BTA_JV_RFC_H_S_TO_HDL(h, s) ((h) | ((s) << 8))
     86 
     87 /* port control block */
     88 typedef struct {
     89   uint32_t handle;      /* the rfcomm session handle at jv */
     90   uint16_t port_handle; /* port handle */
     91   tBTA_JV_STATE state;  /* the state of this control block */
     92   uint8_t max_sess;     /* max sessions */
     93   uint32_t rfcomm_slot_id;
     94   bool cong;              /* true, if congested */
     95   tBTA_JV_PM_CB* p_pm_cb; /* ptr to pm control block, NULL: unused */
     96 } tBTA_JV_PCB;
     97 
     98 /* JV RFCOMM control block */
     99 typedef struct {
    100   tBTA_JV_RFCOMM_CBACK* p_cback; /* the callback function */
    101   uint16_t rfc_hdl[BTA_JV_MAX_RFC_SR_SESSION];
    102   tBTA_SERVICE_ID sec_id; /* service id */
    103   uint8_t handle;         /* index: the handle reported to java app */
    104   uint8_t scn;            /* the scn of the server */
    105   uint8_t max_sess;       /* max sessions */
    106   int curr_sess;          /* current sessions count*/
    107 } tBTA_JV_RFC_CB;
    108 
    109 /* JV control block */
    110 typedef struct {
    111   /* the SDP handle reported to JV user is the (index + 1) to sdp_handle[].
    112    * if sdp_handle[i]==0, it's not used.
    113    * otherwise sdp_handle[i] is the stack SDP handle. */
    114   uint32_t sdp_handle[BTA_JV_MAX_SDP_REC]; /* SDP records created */
    115   uint8_t* p_sel_raw_data; /* the raw data of last service select */
    116   tBTA_JV_DM_CBACK* p_dm_cback;
    117   tBTA_JV_L2C_CB l2c_cb[BTA_JV_MAX_L2C_CONN]; /* index is GAP handle (index) */
    118   tBTA_JV_RFC_CB rfc_cb[BTA_JV_MAX_RFC_CONN];
    119   tBTA_JV_PCB port_cb[MAX_RFC_PORTS];          /* index of this array is
    120                                                   the port_handle, */
    121   uint8_t sec_id[BTA_JV_NUM_SERVICE_ID];       /* service ID */
    122   bool scn[BTA_JV_MAX_SCN];                    /* SCN allocated by java */
    123   uint16_t free_psm_list[BTA_JV_MAX_L2C_CONN]; /* PSMs freed by java
    124                                                 (can be reused) */
    125   uint8_t sdp_active;                          /* see BTA_JV_SDP_ACT_* */
    126   bluetooth::Uuid uuid;                   /* current uuid of sdp discovery*/
    127   tBTA_JV_PM_CB pm_cb[BTA_JV_PM_MAX_NUM]; /* PM on a per JV handle bases */
    128 } tBTA_JV_CB;
    129 
    130 enum {
    131   BTA_JV_SDP_ACT_NONE = 0,
    132   BTA_JV_SDP_ACT_YES,   /* waiting for SDP result */
    133   BTA_JV_SDP_ACT_CANCEL /* waiting for cancel complete */
    134 };
    135 
    136 /* JV control block */
    137 extern tBTA_JV_CB bta_jv_cb;
    138 
    139 /* config struct */
    140 extern tBTA_JV_CFG* p_bta_jv_cfg;
    141 
    142 extern void bta_jv_enable(tBTA_JV_DM_CBACK* p_cback);
    143 extern void bta_jv_disable();
    144 extern void bta_jv_get_channel_id(int32_t type, int32_t channel,
    145                                   uint32_t l2cap_socket_id,
    146                                   uint32_t rfcomm_slot_id);
    147 extern void bta_jv_free_scn(int32_t type, uint16_t scn);
    148 extern void bta_jv_start_discovery(const RawAddress& bd_addr, uint16_t num_uuid,
    149                                    bluetooth::Uuid* uuid_list,
    150                                    uint32_t rfcomm_slot_id);
    151 extern void bta_jv_create_record(uint32_t rfcomm_slot_id);
    152 extern void bta_jv_delete_record(uint32_t handle);
    153 extern void bta_jv_l2cap_connect(int32_t type, tBTA_SEC sec_mask,
    154                                  tBTA_JV_ROLE role, uint16_t remote_psm,
    155                                  uint16_t rx_mtu,
    156                                  const RawAddress& peer_bd_addr,
    157                                  std::unique_ptr<tL2CAP_CFG_INFO> cfg,
    158                                  std::unique_ptr<tL2CAP_ERTM_INFO> ertm_info,
    159                                  tBTA_JV_L2CAP_CBACK* p_cback,
    160                                  uint32_t l2cap_socket_id);
    161 extern void bta_jv_l2cap_close(uint32_t handle, tBTA_JV_L2C_CB* p_cb);
    162 extern void bta_jv_l2cap_start_server(
    163     int32_t type, tBTA_SEC sec_mask, tBTA_JV_ROLE role, uint16_t local_psm,
    164     uint16_t rx_mtu, std::unique_ptr<tL2CAP_CFG_INFO> cfg_param,
    165     std::unique_ptr<tL2CAP_ERTM_INFO> ertm_info, tBTA_JV_L2CAP_CBACK* p_cback,
    166     uint32_t l2cap_socket_id);
    167 extern void bta_jv_l2cap_stop_server(uint16_t local_psm,
    168                                      uint32_t l2cap_socket_id);
    169 extern void bta_jv_l2cap_write(uint32_t handle, uint32_t req_id, BT_HDR* msg,
    170                                uint32_t user_id, tBTA_JV_L2C_CB* p_cb);
    171 extern void bta_jv_rfcomm_connect(tBTA_SEC sec_mask, tBTA_JV_ROLE role,
    172                                   uint8_t remote_scn,
    173                                   const RawAddress& peer_bd_addr,
    174                                   tBTA_JV_RFCOMM_CBACK* p_cback,
    175                                   uint32_t rfcomm_slot_id);
    176 extern void bta_jv_rfcomm_close(uint32_t handle, uint32_t rfcomm_slot_id);
    177 extern void bta_jv_rfcomm_start_server(tBTA_SEC sec_mask, tBTA_JV_ROLE role,
    178                                        uint8_t local_scn, uint8_t max_session,
    179                                        tBTA_JV_RFCOMM_CBACK* p_cback,
    180                                        uint32_t rfcomm_slot_id);
    181 extern void bta_jv_rfcomm_stop_server(uint32_t handle, uint32_t rfcomm_slot_id);
    182 extern void bta_jv_rfcomm_write(uint32_t handle, uint32_t req_id,
    183                                 tBTA_JV_RFC_CB* p_cb, tBTA_JV_PCB* p_pcb);
    184 extern void bta_jv_set_pm_profile(uint32_t handle, tBTA_JV_PM_ID app_id,
    185                                   tBTA_JV_CONN_STATE init_st);
    186 extern void bta_jv_l2cap_connect_le(uint16_t remote_chan,
    187                                     const RawAddress& peer_bd_addr,
    188                                     tBTA_JV_L2CAP_CBACK* p_cback,
    189                                     uint32_t l2cap_socket_id);
    190 extern void bta_jv_l2cap_start_server_le(uint16_t local_chan,
    191                                          tBTA_JV_L2CAP_CBACK* p_cback,
    192                                          uint32_t l2cap_socket_id);
    193 extern void bta_jv_l2cap_stop_server_le(uint16_t local_chan);
    194 extern void bta_jv_l2cap_write_fixed(uint16_t channel, const RawAddress& addr,
    195                                      uint32_t req_id, BT_HDR* msg,
    196                                      uint32_t user_id,
    197                                      tBTA_JV_L2CAP_CBACK* p_cback);
    198 extern void bta_jv_l2cap_close_fixed(uint32_t handle);
    199 
    200 #endif /* BTA_JV_INT_H */
    201