15738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/****************************************************************************** 25738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 35b790feeeb211c42bf78ca3ae9c26aa30e516765Jakub Pawlowski * Copyright 2005-2012 Broadcom Corporation 45738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 55738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 65738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * you may not use this file except in compliance with the License. 75738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * You may obtain a copy of the License at: 85738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 95738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * See the License for the specific language governing permissions and 155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * limitations under the License. 165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project ******************************************************************************/ 185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/****************************************************************************** 205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * This file contains BTA HID Host internal definitions 225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project ******************************************************************************/ 245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#ifndef BTA_HH_INT_H 265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define BTA_HH_INT_H 275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 28cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson#include "bta_hh_api.h" 295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "bta_sys.h" 305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "utl.h" 315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 32e9e58ced195ec2c983c7723c9cbdabd45eb0f2fdMarie Janssen#if (BTA_HH_LE_INCLUDED == TRUE) 332e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach#include "bta_gatt_api.h" 342e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach#endif 352e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach 365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* can be moved to bta_api.h */ 37cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson#define BTA_HH_MAX_RPT_CHARS 8 385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* state machine events, these events are handled by the state machine */ 40cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonenum { 41cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_HH_API_OPEN_EVT = BTA_SYS_EVT_START(BTA_ID_HH), 42cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_HH_API_CLOSE_EVT, 43cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_HH_INT_OPEN_EVT, 44cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_HH_INT_CLOSE_EVT, 45cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_HH_INT_DATA_EVT, 46cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_HH_INT_CTRL_DATA, 47cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_HH_INT_HANDSK_EVT, 48cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_HH_SDP_CMPL_EVT, 49cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_HH_API_WRITE_DEV_EVT, 50cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_HH_API_GET_DSCP_EVT, 51cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_HH_API_MAINT_DEV_EVT, 52cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_HH_OPEN_CMPL_EVT, 53e9e58ced195ec2c983c7723c9cbdabd45eb0f2fdMarie Janssen#if (BTA_HH_LE_INCLUDED == TRUE) 54cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_HH_GATT_CLOSE_EVT, 55cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_HH_GATT_OPEN_EVT, 56cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_HH_START_ENC_EVT, 57cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_HH_ENC_CMPL_EVT, 58cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_HH_GATT_ENC_CMPL_EVT, 592e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach#endif 605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 61cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson /* not handled by execute state machine */ 62cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_HH_API_ENABLE_EVT, 63cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_HH_API_DISABLE_EVT, 64cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_HH_DISC_CMPL_EVT 655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project}; 66cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsontypedef uint16_t tBTA_HH_INT_EVT; /* HID host internal events */ 675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 68cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson#define BTA_HH_INVALID_EVT (BTA_HH_DISC_CMPL_EVT + 1) 695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* event used to map between BTE event and BTA event */ 71cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson#define BTA_HH_FST_TRANS_CB_EVT BTA_HH_GET_RPT_EVT 72cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson#define BTA_HH_FST_BTE_TRANS_EVT HID_TRANS_GET_REPORT 735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* sub event code used for device maintainence API call */ 75cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson#define BTA_HH_ADD_DEV 0 76cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson#define BTA_HH_REMOVE_DEV 1 775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* state machine states */ 79cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonenum { 80cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_HH_NULL_ST, 81cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_HH_IDLE_ST, 82cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_HH_W4_CONN_ST, 83cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_HH_CONN_ST 84e9e58ced195ec2c983c7723c9cbdabd45eb0f2fdMarie Janssen#if (BTA_HH_LE_INCLUDED == TRUE) 85cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson , 86cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_HH_W4_SEC 872e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach#endif 88cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson , 89cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_HH_INVALID_ST /* Used to check invalid states before executing SM function 90cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson */ 912e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach 925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project}; 93e9e58ced195ec2c983c7723c9cbdabd45eb0f2fdMarie Janssentypedef uint8_t tBTA_HH_STATE; 945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* data structure used to send a command/data to HID device */ 96cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsontypedef struct { 97cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BT_HDR hdr; 98cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t t_type; 99cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t param; 100cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t rpt_id; 101e9e58ced195ec2c983c7723c9cbdabd45eb0f2fdMarie Janssen#if (BTA_HH_LE_INCLUDED == TRUE) 102cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t srvc_id; 1032e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach#endif 104cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint16_t data; 105cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BT_HDR* p_data; 106cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson} tBTA_HH_CMD_DATA; 1075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* data type for BTA_HH_API_ENABLE_EVT */ 109cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsontypedef struct { 110cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BT_HDR hdr; 111cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t sec_mask; 112cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t service_name[BTA_SERVICE_NAME_LEN + 1]; 113cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_HH_CBACK* p_cback; 1145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} tBTA_HH_API_ENABLE; 1155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 116cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsontypedef struct { 117cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BT_HDR hdr; 118a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub Pawlowski RawAddress bd_addr; 119cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t sec_mask; 120cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_HH_PROTO_MODE mode; 121cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson} tBTA_HH_API_CONN; 1225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* internal event data from BTE HID callback */ 124cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsontypedef struct { 125cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BT_HDR hdr; 126a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub Pawlowski RawAddress addr; 127cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint32_t data; 128cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BT_HDR* p_data; 129cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson} tBTA_HH_CBACK_DATA; 130cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson 131cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsontypedef struct { 132cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BT_HDR hdr; 133a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub Pawlowski RawAddress bda; 134cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint16_t attr_mask; 135cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint16_t sub_event; 136cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t sub_class; 137cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t app_id; 138cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_HH_DEV_DSCP_INFO dscp_info; 139cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson} tBTA_HH_MAINT_DEV; 1405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 141e9e58ced195ec2c983c7723c9cbdabd45eb0f2fdMarie Janssen#if (BTA_HH_LE_INCLUDED == TRUE) 142cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsontypedef struct { 143cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BT_HDR hdr; 144cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint16_t conn_id; 145cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_GATT_REASON reason; /* disconnect reason code, not useful when connect 146cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson event is reported */ 147cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson 148cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson} tBTA_HH_LE_CLOSE; 149cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson 150cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsontypedef struct { 151cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BT_HDR hdr; 152cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint16_t scan_int; 153cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint16_t scan_win; 154cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson} tBTA_HH_SCPP_UPDATE; 1552e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach#endif 1565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* union of all event data types */ 157cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsontypedef union { 158cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BT_HDR hdr; 159cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_HH_API_ENABLE api_enable; 160cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_HH_API_CONN api_conn; 161cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_HH_CMD_DATA api_sndcmd; 162cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_HH_CBACK_DATA hid_cback; 163cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_HH_STATUS status; 164cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_HH_MAINT_DEV api_maintdev; 165e9e58ced195ec2c983c7723c9cbdabd45eb0f2fdMarie Janssen#if (BTA_HH_LE_INCLUDED == TRUE) 166cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_HH_LE_CLOSE le_close; 167cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_GATTC_OPEN le_open; 168cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_HH_SCPP_UPDATE le_scpp_update; 169cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_GATTC_ENC_CMPL_CB le_enc_cmpl; 1702e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach#endif 1715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} tBTA_HH_DATA; 1725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 173e9e58ced195ec2c983c7723c9cbdabd45eb0f2fdMarie Janssen#if (BTA_HH_LE_INCLUDED == TRUE) 174cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsontypedef struct { 175cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t index; 176cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson bool in_use; 177cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t srvc_inst_id; 178cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t char_inst_id; 179cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_HH_RPT_TYPE rpt_type; 180cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint16_t uuid; 181cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t rpt_id; 182cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson bool client_cfg_exist; 183cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint16_t client_cfg_value; 184cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson} tBTA_HH_LE_RPT; 1852e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach 1862e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach#ifndef BTA_HH_LE_RPT_MAX 187cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson#define BTA_HH_LE_RPT_MAX 20 1882e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach#endif 1892e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach 190cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsontypedef struct { 191cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson bool in_use; 192cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t srvc_inst_id; 193cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_HH_LE_RPT report[BTA_HH_LE_RPT_MAX]; 1942e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach 195cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint16_t proto_mode_handle; 196cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t control_point_handle; 1972e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach 198cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t 199cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson incl_srvc_inst; /* assuming only one included service : battery service */ 200cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t cur_expl_char_idx; /* currently discovering service index */ 201cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t* rpt_map; 202cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint16_t ext_rpt_ref; 203cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_HH_DEV_DESCR descriptor; 2042e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach 205cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson} tBTA_HH_LE_HID_SRVC; 2062e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach 2072e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach/* convert a HID handle to the LE CB index */ 208cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson#define BTA_HH_GET_LE_CB_IDX(x) (((x) >> 4) - 1) 209cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson/* convert a GATT connection ID to HID device handle, it is the hi 4 bits of a 210cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson * uint8_t */ 211cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson#define BTA_HH_GET_LE_DEV_HDL(x) (uint8_t)(((x) + 1) << 4) 2122e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach/* check to see if th edevice handle is a LE device handle */ 213cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson#define BTA_HH_IS_LE_DEV_HDL(x) ((x)&0xf0) 214812d20dfd8512cfb3ce2f69f5e5d38a5be71b186Hemant Gupta#define BTA_HH_IS_LE_DEV_HDL_VALID(x) (((x) >> 4) <= BTA_HH_LE_MAX_KNOWN) 2152e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach#endif 2162e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach 2175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* device control block */ 218cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsontypedef struct { 219cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_HH_DEV_DSCP_INFO dscp_info; /* report descriptor and DI information */ 220a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub Pawlowski RawAddress addr; /* BD-Addr of the HID device */ 221cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint16_t attr_mask; /* attribute mask */ 222cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint16_t w4_evt; /* W4_handshake event name */ 223cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t index; /* index number referenced to handle index */ 224cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t sub_class; /* Cod sub class */ 225cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t sec_mask; /* security mask */ 226cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t app_id; /* application ID for this connection */ 227cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t hid_handle; /* device handle : low 4 bits for regular HID: 228cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson HID_HOST_MAX_DEVICES can not exceed 15; 229cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson high 4 bits for LE HID: 230cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson GATT_MAX_PHY_CHANNEL can not exceed 15 */ 231cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson bool vp; /* virtually unplug flag */ 232cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson bool in_use; /* control block currently in use */ 233cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson bool incoming_conn; /* is incoming connection? */ 234cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t incoming_hid_handle; /* temporary handle for incoming connection? */ 235cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson bool opened; /* true if device successfully opened HID connection */ 236cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_HH_PROTO_MODE mode; /* protocol mode */ 237cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_HH_STATE state; /* CB state */ 2382e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach 2392e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach#if (BTA_HH_LE_INCLUDED == TRUE) 240cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson#define BTA_HH_LE_DISC_NONE 0x00 241cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson#define BTA_HH_LE_DISC_HIDS 0x01 242cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson#define BTA_HH_LE_DISC_DIS 0x02 243cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson#define BTA_HH_LE_DISC_SCPS 0x04 244cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson 245cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t disc_active; 246cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_HH_STATUS status; 247cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_GATT_REASON reason; 248cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson bool is_le_device; 249cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_HH_LE_HID_SRVC hid_srvc; 250cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint16_t conn_id; 251cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson bool in_bg_conn; 252cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t clt_cfg_idx; 253cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint16_t scan_refresh_char_handle; 254cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson bool scps_supported; 255cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson 256cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson#define BTA_HH_LE_SCPS_NOTIFY_NONE 0 257cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson#define BTA_HH_LE_SCPS_NOTIFY_SPT 0x01 258cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson#define BTA_HH_LE_SCPS_NOTIFY_ENB 0x02 259cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t scps_notify; /* scan refresh supported/notification enabled */ 2602e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach#endif 2612e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach 262cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson bool security_pending; 2635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} tBTA_HH_DEV_CB; 2645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* key board parsing control block */ 266cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsontypedef struct { 267cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson bool mod_key[4]; /* ctrl, shift(upper), Alt, GUI */ 268cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson bool num_lock; 269cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson bool caps_lock; 270cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t last_report[BTA_HH_MAX_RPT_CHARS]; 2715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} tBTA_HH_KB_CB; 2725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/****************************************************************************** 2748af480e24549ba51a3f6858d9d9af504715e0beaMyles Watson * Main Control Block 2758af480e24549ba51a3f6858d9d9af504715e0beaMyles Watson ******************************************************************************/ 276cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsontypedef struct { 277cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_HH_KB_CB kb_cb; /* key board control block, 278cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson suppose BTA will connect 279cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson to only one keyboard at 280cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson the same time */ 281cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_HH_DEV_CB kdev[BTA_HH_MAX_DEVICE]; /* device control block */ 282cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_HH_DEV_CB* p_cur; /* current device control 283cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson block idx, used in sdp */ 284cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t cb_index[BTA_HH_MAX_KNOWN]; /* maintain a CB index 285cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson map to dev handle */ 286e9e58ced195ec2c983c7723c9cbdabd45eb0f2fdMarie Janssen#if (BTA_HH_LE_INCLUDED == TRUE) 2872e3c3d782993c475e608291896db73b0960fa9ddRuina Liu uint8_t le_cb_index[BTA_HH_LE_MAX_KNOWN]; /* maintain a CB index map to LE dev 288cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson handle */ 289e9ef00c3fb2de5077a8ffdb728f1996cc1e9a155Jakub Pawlowski tGATT_IF gatt_if; 2902e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach#endif 291cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_HH_CBACK* p_cback; /* Application callbacks */ 292cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tSDP_DISCOVERY_DB* p_disc_db; 293cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t trace_level; /* tracing level */ 294cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t cnt_num; /* connected device number */ 295cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson bool w4_disable; /* w4 disable flag */ 296cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson} tBTA_HH_CB; 2975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 298cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern tBTA_HH_CB bta_hh_cb; 2995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* from bta_hh_cfg.c */ 301cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern tBTA_HH_CFG* p_bta_hh_cfg; 3025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/***************************************************************************** 3048af480e24549ba51a3f6858d9d9af504715e0beaMyles Watson * Function prototypes 3058af480e24549ba51a3f6858d9d9af504715e0beaMyles Watson ****************************************************************************/ 306cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern bool bta_hh_hdl_event(BT_HDR* p_msg); 307cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_sm_execute(tBTA_HH_DEV_CB* p_cb, uint16_t event, 308cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_HH_DATA* p_data); 3095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* action functions */ 311cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_api_disc_act(tBTA_HH_DEV_CB* p_cb, tBTA_HH_DATA* p_data); 312cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_open_act(tBTA_HH_DEV_CB* p_cb, tBTA_HH_DATA* p_data); 313cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_close_act(tBTA_HH_DEV_CB* p_cb, tBTA_HH_DATA* p_data); 314cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_data_act(tBTA_HH_DEV_CB* p_cb, tBTA_HH_DATA* p_data); 315cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_ctrl_dat_act(tBTA_HH_DEV_CB* p_cb, tBTA_HH_DATA* p_data); 316cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_start_sdp(tBTA_HH_DEV_CB* p_cb, tBTA_HH_DATA* p_data); 317cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_sdp_cmpl(tBTA_HH_DEV_CB* p_cb, tBTA_HH_DATA* p_data); 318cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_write_dev_act(tBTA_HH_DEV_CB* p_cb, tBTA_HH_DATA* p_data); 319cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_get_dscp_act(tBTA_HH_DEV_CB* p_cb, tBTA_HH_DATA* p_data); 320cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_handsk_act(tBTA_HH_DEV_CB* p_cb, tBTA_HH_DATA* p_data); 321cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_maint_dev_act(tBTA_HH_DEV_CB* p_cb, tBTA_HH_DATA* p_data); 322cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_open_cmpl_act(tBTA_HH_DEV_CB* p_cb, tBTA_HH_DATA* p_data); 323cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_open_failure(tBTA_HH_DEV_CB* p_cb, tBTA_HH_DATA* p_data); 3245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* utility functions */ 326a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub Pawlowskiextern uint8_t bta_hh_find_cb(const RawAddress& bda); 327cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_parse_keybd_rpt(tBTA_HH_BOOT_RPT* p_kb_data, 328cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t* p_report, uint16_t report_len); 329cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_parse_mice_rpt(tBTA_HH_BOOT_RPT* p_kb_data, 330cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t* p_report, uint16_t report_len); 331cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern bool bta_hh_tod_spt(tBTA_HH_DEV_CB* p_cb, uint8_t sub_class); 332cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_clean_up_kdev(tBTA_HH_DEV_CB* p_cb); 333cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson 334cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_add_device_to_list(tBTA_HH_DEV_CB* p_cb, uint8_t handle, 335e9e58ced195ec2c983c7723c9cbdabd45eb0f2fdMarie Janssen uint16_t attr_mask, 336cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tHID_DEV_DSCP_INFO* p_dscp_info, 337cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t sub_class, uint16_t max_latency, 338cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint16_t min_tout, uint8_t app_id); 339cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_update_di_info(tBTA_HH_DEV_CB* p_cb, uint16_t vendor_id, 340cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint16_t product_id, uint16_t version, 341cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t flag); 342ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battaextern void bta_hh_cleanup_disable(tBTA_HH_STATUS status); 343ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 344e9e58ced195ec2c983c7723c9cbdabd45eb0f2fdMarie Janssenextern uint8_t bta_hh_dev_handle_to_cb_idx(uint8_t dev_handle); 3455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* action functions used outside state machine */ 347cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_api_enable(tBTA_HH_DATA* p_data); 3485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void bta_hh_api_disable(void); 3495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void bta_hh_disc_cmpl(void); 3505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 351a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub Pawlowskiextern tBTA_HH_STATUS bta_hh_read_ssr_param(const RawAddress& bd_addr, 352cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint16_t* p_max_ssr_lat, 353cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint16_t* p_min_ssr_tout); 3545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3552e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach/* functions for LE HID */ 3562e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbachextern void bta_hh_le_enable(void); 357e9ef00c3fb2de5077a8ffdb728f1996cc1e9a155Jakub Pawlowskiextern bool bta_hh_le_is_hh_gatt_if(tGATT_IF client_if); 3582e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbachextern void bta_hh_le_deregister(void); 359011a61951975849b23a10d2be87e5268008d3407Jakub Pawlowskiextern bool bta_hh_is_le_device(tBTA_HH_DEV_CB* p_cb, 360a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub Pawlowski const RawAddress& remote_bda); 361011a61951975849b23a10d2be87e5268008d3407Jakub Pawlowskiextern void bta_hh_le_open_conn(tBTA_HH_DEV_CB* p_cb, 362a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub Pawlowski const RawAddress& remote_bda); 363cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_le_api_disc_act(tBTA_HH_DEV_CB* p_cb); 364cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_le_get_dscp_act(tBTA_HH_DEV_CB* p_cb); 365cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_le_write_dev_act(tBTA_HH_DEV_CB* p_cb, tBTA_HH_DATA* p_data); 366cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern uint8_t bta_hh_le_add_device(tBTA_HH_DEV_CB* p_cb, 367cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_HH_MAINT_DEV* p_dev_info); 368cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_le_remove_dev_bg_conn(tBTA_HH_DEV_CB* p_cb); 369cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_le_open_fail(tBTA_HH_DEV_CB* p_cb, tBTA_HH_DATA* p_data); 370cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_gatt_open(tBTA_HH_DEV_CB* p_cb, tBTA_HH_DATA* p_data); 371cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_gatt_close(tBTA_HH_DEV_CB* p_cb, tBTA_HH_DATA* p_data); 372cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_start_security(tBTA_HH_DEV_CB* p_cb, tBTA_HH_DATA* p_buf); 373cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_start_srvc_discovery(tBTA_HH_DEV_CB* p_cb, 374cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_HH_DATA* p_buf); 375cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_start_security(tBTA_HH_DEV_CB* p_cb, tBTA_HH_DATA* p_buf); 376cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_security_cmpl(tBTA_HH_DEV_CB* p_cb, tBTA_HH_DATA* p_buf); 377cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_le_notify_enc_cmpl(tBTA_HH_DEV_CB* p_cb, 378cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_HH_DATA* p_data); 379cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_hh_ci_load_rpt(tBTA_HH_DEV_CB* p_cb, tBTA_HH_DATA* p_buf); 3802e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach 381e9e58ced195ec2c983c7723c9cbdabd45eb0f2fdMarie Janssen#if (BTA_HH_DEBUG == TRUE) 3825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void bta_hh_trace_dev_db(void); 3835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 3845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 386