btif/include/btif_hl.h

   1 /******************************************************************************
   2  *
   3  *  Copyright (C) 2009-2012 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 #ifndef BTIF_HL_H
  20 #define BTIF_HL_H
  21
  22 #include <hardware/bluetooth.h>
  23
  24 #include "bta_hl_api.h"
  25 #include "bt_common.h"
  26 #include "osi/include/alarm.h"
  27
  28 /*******************************************************************************
  29 **  Constants & Macros
  30 ********************************************************************************/
  31
  32 #define BTIF_HL_DATA_TYPE_NONE               0x0000
  33 #define BTIF_HL_DATA_TYPE_PULSE_OXIMETER     0x1004   /* from BT assigned number */
  34 #define BTIF_HL_DATA_TYPE_BLOOD_PRESSURE_MON 0x1007
  35 #define BTIF_HL_DATA_TYPE_BODY_THERMOMETER   0x1008
  36 #define BTIF_HL_DATA_TYPE_BODY_WEIGHT_SCALE  0x100F
  37 #define BTIF_HL_DATA_TYPE_GLUCOSE_METER      0x1011
  38 #define BTIF_HL_DATA_TYPE_STEP_COUNTER       0x1068
  39 #define BTIF_HL_DATA_TYPE_BCA                0x1014
  40 #define BTIF_HL_DATA_TYPE_PEAK_FLOW          0x1015
  41 #define BTIF_HL_DATA_TYPE_CARDIO             0x1029
  42 #define BTIF_HL_DATA_TYPE_ACTIVITY_HUB       0x1047
  43 #define BTIF_HL_DATA_TYPE_AMM                0x1048
  44
  45 #define BTIF_HL_CCH_NUM_FILTER_ELEMS            3
  46 #define BTIF_HL_APPLICATION_NAME_LEN          512
  47
  48 /*******************************************************************************
  49 **  Type definitions and return values
  50 ********************************************************************************/
  51
  52 typedef enum
  53 {
  54     BTIF_HL_SOC_STATE_IDLE,
  55     BTIF_HL_SOC_STATE_W4_ADD,
  56     BTIF_HL_SOC_STATE_W4_CONN,
  57     BTIF_HL_SOC_STATE_W4_READ,
  58     BTIF_HL_SOC_STATE_W4_REL
  59 } btif_hl_soc_state_t;
  60
  61 typedef enum
  62 {
  63     BTIF_HL_STATE_DISABLED,
  64     BTIF_HL_STATE_DISABLING,
  65     BTIF_HL_STATE_ENABLED,
  66     BTIF_HL_STATE_ENABLING,
  67 } btif_hl_state_t;
  68
  69 typedef enum
  70 {
  71     BTIF_HL_CCH_OP_NONE,
  72     BTIF_HL_CCH_OP_MDEP_FILTERING,
  73     BTIF_HL_CCH_OP_MATCHED_CTRL_PSM,
  74     BTIF_HL_CCH_OP_DCH_OPEN,
  75     BTIF_HL_CCH_OP_DCH_RECONNECT,
  76     BTIF_HL_CCH_OP_DCH_ECHO_TEST
  77 } btif_hl_cch_op_t;
  78
  79 typedef enum
  80 {
  81     BTIF_HL_PEND_DCH_OP_NONE,
  82     BTIF_HL_PEND_DCH_OP_DELETE_MDL,
  83     BTIF_HL_PEND_DCH_OP_OPEN,
  84     BTIF_HL_PEND_DCH_OP_RECONNECT
  85 } btif_hl_pend_dch_op_t;
  86
  87 typedef enum
  88 {
  89     BTIF_HL_DCH_OP_NONE,
  90     BTIF_HL_DCH_OP_DISC
  91 } btif_hl_dch_op_t;
  92
  93 typedef enum
  94 {
  95     BTIF_HL_CHAN_CB_STATE_NONE,
  96     BTIF_HL_CHAN_CB_STATE_CONNECTING_PENDING,
  97     BTIF_HL_CHAN_CB_STATE_CONNECTED_PENDING,
  98
  99     BTIF_HL_CHAN_CB_STATE_DISCONNECTING_PENDING,
 100     BTIF_HL_CHAN_CB_STATE_DISCONNECTED_PENDING,
 101     BTIF_HL_CHAN_CB_STATE_DESTROYED_PENDING,
 102 } btif_hl_chan_cb_state_t;
 103
 104 enum
 105 {
 106     BTIF_HL_SEND_CONNECTED_CB,
 107     BTIF_HL_SEND_DISCONNECTED_CB,
 108     BTIF_HL_REG_APP,
 109     BTIF_HL_UNREG_APP,
 110     BTIF_HL_UPDATE_MDL,
 111 };
 112
 113 typedef struct
 114 {
 115     UINT8 mdep_cfg_idx;
 116     int data_type;
 117     tBTA_HL_MDEP_ID peer_mdep_id;
 118 } btif_hl_extra_mdl_cfg_t;
 119
 120 typedef struct
 121 {
 122     tBTA_HL_MDL_CFG         base;
 123     btif_hl_extra_mdl_cfg_t extra;
 124 } btif_hl_mdl_cfg_t;
 125
 126 typedef struct
 127 {
 128     BOOLEAN active;
 129     UINT8 app_idx;
 130 } btif_hl_app_data_t;
 131
 132 typedef struct
 133 {
 134     int                     channel_id;
 135     BD_ADDR                 bd_addr;
 136     UINT8                   mdep_cfg_idx;
 137     int                     max_s;
 138     int                     socket_id[2];
 139     UINT8                   app_idx;
 140     UINT8                   mcl_idx;
 141     UINT8                   mdl_idx;
 142     btif_hl_soc_state_t     state;
 143 }btif_hl_soc_cb_t;
 144
 145 typedef struct
 146 {
 147     UINT16                  data_type;
 148     UINT16                  max_tx_apdu_size;
 149     UINT16                  max_rx_apdu_size;
 150 } btif_hl_data_type_cfg_t;
 151
 152 typedef struct
 153 {
 154     UINT16                  data_type;
 155     tBTA_HL_MDEP_ROLE       peer_mdep_role;
 156 } btif_hl_filter_elem_t;
 157
 158 typedef struct
 159 {
 160     UINT8                   num_elems;
 161     btif_hl_filter_elem_t   elem[BTIF_HL_CCH_NUM_FILTER_ELEMS];
 162 } btif_hl_cch_filter_t;
 163
 164 typedef struct
 165 {
 166     BOOLEAN                 in_use;
 167     UINT16                  mdl_id;
 168     tBTA_HL_MDL_HANDLE      mdl_handle;
 169     btif_hl_dch_op_t        dch_oper;
 170     tBTA_HL_MDEP_ID         local_mdep_id;
 171     UINT8                   local_mdep_cfg_idx;
 172     tBTA_HL_DCH_CFG         local_cfg;
 173     tBTA_HL_MDEP_ID         peer_mdep_id;
 174     UINT16                  peer_data_type;
 175     tBTA_HL_MDEP_ROLE       peer_mdep_role;
 176     tBTA_HL_DCH_MODE        dch_mode;
 177     tBTA_SEC                sec_mask;
 178     BOOLEAN                 is_the_first_reliable;
 179     BOOLEAN                 delete_mdl;
 180     UINT16                  mtu;
 181     tMCA_CHNL_CFG           chnl_cfg;
 182     UINT16                  tx_size;
 183     UINT8                   *p_tx_pkt;
 184     UINT8                   *p_rx_pkt;
 185     BOOLEAN                 cong;
 186     btif_hl_soc_cb_t        *p_scb;
 187     int                     channel_id;
 188 } btif_hl_mdl_cb_t;
 189
 190 typedef struct
 191 {
 192     int                     channel_id;
 193     int                     mdep_cfg_idx;
 194     BOOLEAN                 in_use;
 195     btif_hl_chan_cb_state_t cb_state;
 196     btif_hl_pend_dch_op_t   op;
 197     BD_ADDR                 bd_addr;
 198     BOOLEAN                 abort_pending;
 199 } btif_hl_pending_chan_cb_t;
 200
 201 typedef struct
 202 {
 203     btif_hl_mdl_cb_t        mdl[BTA_HL_NUM_MDLS_PER_MCL];
 204     BOOLEAN                 in_use;
 205     BOOLEAN                 is_connected;
 206     UINT16                  req_ctrl_psm;
 207     UINT16                  ctrl_psm;
 208     UINT16                  data_psm;
 209     BD_ADDR                 bd_addr;
 210     UINT16                  cch_mtu;
 211     tBTA_SEC                sec_mask;
 212     tBTA_HL_MCL_HANDLE      mcl_handle;
 213     btif_hl_pending_chan_cb_t pcb;
 214     BOOLEAN                 valid_sdp_idx;
 215     UINT8                   sdp_idx;
 216     tBTA_HL_SDP             sdp;
 217     btif_hl_cch_op_t        cch_oper;
 218     alarm_t                 *cch_timer;
 219 } btif_hl_mcl_cb_t;
 220
 221 typedef struct
 222 {
 223     BOOLEAN                 active;
 224     UINT16                  mdl_id;
 225     UINT8                   mdep_cfg_idx;
 226     BD_ADDR                 bd_addr;
 227     int                     channel_id;
 228 } btif_hl_delete_mdl_t;
 229
 230 typedef struct
 231 {
 232     btif_hl_mcl_cb_t        mcb[BTA_HL_NUM_MCLS]; /* application Control Blocks */
 233     BOOLEAN                 in_use;              /* this CB is in use*/
 234     BOOLEAN                 reg_pending;
 235     UINT8                   app_id;
 236
 237     tBTA_HL_SUP_FEATURE     sup_feature;
 238     tBTA_HL_DCH_CFG         channel_type[BTA_HL_NUM_MDEPS];
 239     tBTA_HL_SDP_INFO_IND    sdp_info_ind;
 240     btif_hl_cch_filter_t    filter;
 241
 242     btif_hl_mdl_cfg_t       mdl_cfg[BTA_HL_NUM_MDL_CFGS];
 243     int                     mdl_cfg_channel_id[BTA_HL_NUM_MDL_CFGS];
 244
 245     btif_hl_delete_mdl_t    delete_mdl;
 246     tBTA_HL_DEVICE_TYPE     dev_type;
 247     tBTA_HL_APP_HANDLE      app_handle;
 248     UINT16                  sec_mask;   /* Security mask for BTM_SetSecurityLevel() */
 249     char                    srv_name[BTA_SERVICE_NAME_LEN +1];        /* service name to be used in the SDP; null terminated*/
 250     char                    srv_desp[BTA_SERVICE_DESP_LEN +1];        /* service description to be used in the SDP; null terminated */
 251     char                    provider_name[BTA_PROVIDER_NAME_LEN +1];   /* provide name to be used in the SDP; null terminated */
 252     char                    application_name[BTIF_HL_APPLICATION_NAME_LEN +1];   /* applicaiton name */
 253 } btif_hl_app_cb_t;
 254
 255 typedef struct
 256 {
 257     BOOLEAN                 in_use;
 258     UINT8                   app_idx;
 259 } btif_hl_pending_reg_cb_t;
 260
 261 /* BTIF-HL control block  */
 262 typedef struct
 263 {
 264     btif_hl_app_cb_t        acb[BTA_HL_NUM_APPS];      /* HL Control Blocks */
 265     tBTA_HL_CTRL_CBACK      *p_ctrl_cback;             /* pointer to control callback function */
 266     UINT8                   next_app_id;
 267     UINT16                  next_channel_id;
 268     btif_hl_state_t         state;
 269 } btif_hl_cb_t;
 270
 271 typedef UINT8 btif_hl_evt_t;
 272
 273 typedef struct
 274 {
 275     int                     app_id;
 276     BD_ADDR                 bd_addr;
 277     int                     mdep_cfg_index;
 278     int                     channel_id;
 279     btif_hl_chan_cb_state_t cb_state;
 280     int                     fd;
 281 } btif_hl_send_chan_state_cb_t;
 282
 283 typedef struct
 284 {
 285     UINT8 app_idx;
 286 } btif_hl_reg_t;
 287
 288 typedef btif_hl_reg_t btif_hl_unreg_t;
 289 typedef btif_hl_reg_t btif_hl_update_mdl_t;
 290
 291 typedef union
 292 {
 293     btif_hl_send_chan_state_cb_t    chan_cb;
 294     btif_hl_reg_t           reg;
 295     btif_hl_unreg_t         unreg;
 296     btif_hl_update_mdl_t    update_mdl;
 297 } btif_hl_evt_cb_t;
 298
 299 /*******************************************************************************
 300 **  Functions
 301 ********************************************************************************/
 302
 303 #define BTIF_HL_GET_CB_PTR() &(btif_hl_cb)
 304 #define BTIF_HL_GET_APP_CB_PTR(app_idx) &(btif_hl_cb.acb[(app_idx)])
 305 #define BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx) &(btif_hl_cb.acb[(app_idx)].mcb[(mcl_idx)])
 306 #define BTIF_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx) &(btif_hl_cb.acb[(app_idx)].mcb[(mcl_idx)].mdl[mdl_idx])
 307 #define BTIF_HL_GET_PCB_PTR(app_idx, mcl_idx) &(btif_hl_cb.acb[app_idx].mcb[mcl_idx].pcb)
 308 #define BTIF_HL_GET_MDL_CFG_PTR(app_idx, item_idx) &(btif_hl_cb.acb[(app_idx)].mdl_cfg[(item_idx)])
 309 #define BTIF_HL_GET_MDL_CFG_CHANNEL_ID_PTR(app_idx, item_idx) &(btif_hl_cb.acb[(app_idx)].mdl_cfg_channel_id[(item_idx)])
 310
 311 extern btif_hl_cb_t  btif_hl_cb;
 312 extern btif_hl_cb_t *p_btif_hl_cb;
 313
 314 extern BOOLEAN btif_hl_find_mcl_idx(UINT8 app_idx, BD_ADDR p_bd_addr, UINT8 *p_mcl_idx);
 315 extern BOOLEAN btif_hl_find_app_idx(UINT8 app_id, UINT8 *p_app_idx);
 316 extern BOOLEAN btif_hl_find_avail_mcl_idx(UINT8 app_idx, UINT8 *p_mcl_idx);
 317 extern BOOLEAN btif_hl_find_avail_mdl_idx(UINT8 app_idx, UINT8 mcl_idx,
 318                                           UINT8 *p_mdl_idx);
 319 extern BOOLEAN btif_hl_find_mcl_idx_using_handle( tBTA_HL_MCL_HANDLE mcl_handle,
 320                                                   UINT8 *p_app_idx, UINT8 *p_mcl_idx);
 321 extern BOOLEAN  btif_hl_save_mdl_cfg(UINT8 app_id, UINT8 item_idx, tBTA_HL_MDL_CFG *p_mdl_cfg);
 322 extern BOOLEAN  btif_hl_delete_mdl_cfg(UINT8 app_id, UINT8 item_idx);
 323 extern BOOLEAN btif_hl_find_mdl_idx_using_handle(tBTA_HL_MDL_HANDLE mdl_handle,
 324                                                  UINT8 *p_app_idx,UINT8 *p_mcl_idx,
 325                                                  UINT8 *p_mdl_idx);
 326 extern void btif_hl_abort_pending_chan_setup(UINT8 app_idx, UINT8 mcl_idx);
 327 extern BOOLEAN btif_hl_proc_pending_op(UINT8 app_idx, UINT8 mcl_idx);
 328 extern BOOLEAN btif_hl_load_mdl_config (UINT8 app_id, UINT8 buffer_size,
 329                                         tBTA_HL_MDL_CFG *p_mdl_buf );
 330 #endif