The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 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 | |
Myles Watson | ee96a3c | 2016-11-23 14:49:54 -0800 | [diff] [blame] | 19 | /******************************************************************************* |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 20 | * |
| 21 | * Filename: btif_hh.c |
| 22 | * |
| 23 | * Description: HID Host Profile Bluetooth Interface |
| 24 | * |
| 25 | * |
Myles Watson | ee96a3c | 2016-11-23 14:49:54 -0800 | [diff] [blame] | 26 | ******************************************************************************/ |
Marie Janssen | db55458 | 2015-06-26 14:53:46 -0700 | [diff] [blame] | 27 | |
Marie Janssen | 49120dc | 2015-07-07 16:47:20 -0700 | [diff] [blame] | 28 | #define LOG_TAG "bt_btif_hh" |
| 29 | |
Marie Janssen | 49a8670 | 2015-07-08 11:48:57 -0700 | [diff] [blame] | 30 | #include "btif_hh.h" |
| 31 | |
Jack He | f2af1c4 | 2016-12-13 01:59:12 -0800 | [diff] [blame] | 32 | #include <base/logging.h> |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 33 | #include <errno.h> |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 34 | #include <stdio.h> |
| 35 | #include <stdlib.h> |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 36 | #include <string.h> |
Arman Uguray | d30195c | 2015-05-29 15:27:58 -0700 | [diff] [blame] | 37 | #include <unistd.h> |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 38 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 39 | #include "bt_common.h" |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 40 | #include "bta_api.h" |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 41 | #include "btif_common.h" |
Marie Janssen | db55458 | 2015-06-26 14:53:46 -0700 | [diff] [blame] | 42 | #include "btif_storage.h" |
| 43 | #include "btif_util.h" |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 44 | #include "l2c_api.h" |
Sharvil Nanavati | 4480276 | 2014-12-23 23:08:58 -0800 | [diff] [blame] | 45 | #include "osi/include/log.h" |
Myles Watson | d7ffd64 | 2016-10-27 10:27:36 -0700 | [diff] [blame] | 46 | #include "osi/include/osi.h" |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 47 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 48 | #define BTIF_HH_APP_ID_MI 0x01 |
| 49 | #define BTIF_HH_APP_ID_KB 0x02 |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 50 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 51 | #define COD_HID_KEYBOARD 0x0540 |
| 52 | #define COD_HID_POINTING 0x0580 |
| 53 | #define COD_HID_COMBO 0x05C0 |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 54 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 55 | #define KEYSTATE_FILEPATH \ |
| 56 | "/data/misc/bluedroid/bt_hh_ks" // keep this in sync with HID host jni |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 57 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 58 | #define HID_REPORT_CAPSLOCK 0x39 |
| 59 | #define HID_REPORT_NUMLOCK 0x53 |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 60 | #define HID_REPORT_SCROLLLOCK 0x47 |
| 61 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 62 | // For Apple Magic Mouse |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 63 | #define MAGICMOUSE_VENDOR_ID 0x05ac |
| 64 | #define MAGICMOUSE_PRODUCT_ID 0x030d |
| 65 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 66 | #define LOGITECH_KB_MX5500_VENDOR_ID 0x046D |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 67 | #define LOGITECH_KB_MX5500_PRODUCT_ID 0xB30B |
| 68 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 69 | extern fixed_queue_t* btu_general_alarm_queue; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 70 | extern const int BT_UID; |
| 71 | extern const int BT_GID; |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 72 | static int btif_hh_keylockstates = 0; // The current key state of each key |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 73 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 74 | #define BTIF_HH_ID_1 0 |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 75 | #define BTIF_HH_DEV_DISCONNECTED 3 |
| 76 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 77 | #define BTIF_TIMEOUT_VUP_MS (3 * 1000) |
Ganesh Ganapathi Batta | 33af35c | 2013-04-09 16:33:31 -0700 | [diff] [blame] | 78 | |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 79 | #ifndef BTUI_HH_SECURITY |
| 80 | #define BTUI_HH_SECURITY (BTA_SEC_AUTHENTICATE | BTA_SEC_ENCRYPT) |
| 81 | #endif |
| 82 | |
| 83 | #ifndef BTUI_HH_MOUSE_SECURITY |
| 84 | #define BTUI_HH_MOUSE_SECURITY (BTA_SEC_NONE) |
| 85 | #endif |
| 86 | |
| 87 | /* HH request events */ |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 88 | typedef enum { |
| 89 | BTIF_HH_CONNECT_REQ_EVT = 0, |
| 90 | BTIF_HH_DISCONNECT_REQ_EVT, |
| 91 | BTIF_HH_VUP_REQ_EVT |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 92 | } btif_hh_req_evt_t; |
| 93 | |
Myles Watson | ee96a3c | 2016-11-23 14:49:54 -0800 | [diff] [blame] | 94 | /******************************************************************************* |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 95 | * Constants & Macros |
Myles Watson | ee96a3c | 2016-11-23 14:49:54 -0800 | [diff] [blame] | 96 | ******************************************************************************/ |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 97 | #define BTIF_HH_SERVICES (BTA_HID_SERVICE_MASK) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 98 | |
Myles Watson | ee96a3c | 2016-11-23 14:49:54 -0800 | [diff] [blame] | 99 | /******************************************************************************* |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 100 | * Local type definitions |
Myles Watson | ee96a3c | 2016-11-23 14:49:54 -0800 | [diff] [blame] | 101 | ******************************************************************************/ |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 102 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 103 | typedef struct hid_kb_list { |
| 104 | uint16_t product_id; |
| 105 | uint16_t version_id; |
| 106 | const char* kb_name; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 107 | } tHID_KB_LIST; |
| 108 | |
Myles Watson | ee96a3c | 2016-11-23 14:49:54 -0800 | [diff] [blame] | 109 | /******************************************************************************* |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 110 | * Static variables |
Myles Watson | ee96a3c | 2016-11-23 14:49:54 -0800 | [diff] [blame] | 111 | ******************************************************************************/ |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 112 | btif_hh_cb_t btif_hh_cb; |
| 113 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 114 | static bthh_callbacks_t* bt_hh_callbacks = NULL; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 115 | |
| 116 | /* List of HID keyboards for which the NUMLOCK state needs to be |
| 117 | * turned ON by default. Add devices to this list to apply the |
| 118 | * NUMLOCK state toggle on fpr first connect.*/ |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 119 | static tHID_KB_LIST hid_kb_numlock_on_list[] = {{LOGITECH_KB_MX5500_PRODUCT_ID, |
| 120 | LOGITECH_KB_MX5500_VENDOR_ID, |
| 121 | "Logitech MX5500 Keyboard"}}; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 122 | |
Myles Watson | 40cde56 | 2016-10-21 09:39:13 -0700 | [diff] [blame] | 123 | #define CHECK_BTHH_INIT() \ |
| 124 | do { \ |
| 125 | if (bt_hh_callbacks == NULL) { \ |
| 126 | BTIF_TRACE_WARNING("BTHH: %s: BTHH not initialized", __func__); \ |
| 127 | return BT_STATUS_NOT_READY; \ |
Myles Watson | 40cde56 | 2016-10-21 09:39:13 -0700 | [diff] [blame] | 128 | } \ |
| 129 | } while (0) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 130 | |
Myles Watson | ee96a3c | 2016-11-23 14:49:54 -0800 | [diff] [blame] | 131 | /******************************************************************************* |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 132 | * Static functions |
Myles Watson | ee96a3c | 2016-11-23 14:49:54 -0800 | [diff] [blame] | 133 | ******************************************************************************/ |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 134 | |
Myles Watson | ee96a3c | 2016-11-23 14:49:54 -0800 | [diff] [blame] | 135 | /******************************************************************************* |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 136 | * Externs |
Myles Watson | ee96a3c | 2016-11-23 14:49:54 -0800 | [diff] [blame] | 137 | ******************************************************************************/ |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 138 | extern void bta_hh_co_destroy(int fd); |
Marie Janssen | b7f64bc | 2016-06-22 12:52:19 -0700 | [diff] [blame] | 139 | extern void bta_hh_co_write(int fd, uint8_t* rpt, uint16_t len); |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 140 | extern bt_status_t btif_dm_remove_bond(const RawAddress* bd_addr); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 141 | extern void bta_hh_co_send_hid_info(btif_hh_device_t* p_dev, |
| 142 | const char* dev_name, uint16_t vendor_id, |
| 143 | uint16_t product_id, uint16_t version, |
| 144 | uint8_t ctry_code, int dscp_len, |
| 145 | uint8_t* p_dscp); |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 146 | extern bool check_cod(const RawAddress* remote_bdaddr, uint32_t cod); |
| 147 | extern void btif_dm_cb_remove_bond(const RawAddress* bd_addr); |
| 148 | extern bool check_cod_hid(const RawAddress* remote_bdaddr); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 149 | extern int scru_ascii_2_hex(char* p_ascii, int len, uint8_t* p_hex); |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 150 | extern void btif_dm_hh_open_failed(RawAddress* bdaddr); |
Hemant Gupta | 8843cc8 | 2014-04-18 12:34:55 +0530 | [diff] [blame] | 151 | extern void btif_hd_service_registration(); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 152 | |
| 153 | /***************************************************************************** |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 154 | * Local Function prototypes |
| 155 | ****************************************************************************/ |
Marie Janssen | b7f64bc | 2016-06-22 12:52:19 -0700 | [diff] [blame] | 156 | static void set_keylockstate(int keymask, bool isSet); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 157 | static void toggle_os_keylockstates(int fd, int changedkeystates); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 158 | static void sync_lockstate_on_connect(btif_hh_device_t* p_dev); |
| 159 | // static void hh_update_keyboard_lockstates(btif_hh_device_t *p_dev); |
| 160 | void btif_hh_timer_timeout(void* data); |
Hemant Gupta | 8843cc8 | 2014-04-18 12:34:55 +0530 | [diff] [blame] | 161 | void bte_hh_evt(tBTA_HH_EVT event, tBTA_HH* p_data); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 162 | |
Myles Watson | ee96a3c | 2016-11-23 14:49:54 -0800 | [diff] [blame] | 163 | /******************************************************************************* |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 164 | * Functions |
Myles Watson | ee96a3c | 2016-11-23 14:49:54 -0800 | [diff] [blame] | 165 | ******************************************************************************/ |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 166 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 167 | static int get_keylockstates() { return btif_hh_keylockstates; } |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 168 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 169 | static void set_keylockstate(int keymask, bool isSet) { |
| 170 | if (isSet) btif_hh_keylockstates |= keymask; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 171 | } |
| 172 | |
| 173 | /******************************************************************************* |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 174 | * |
| 175 | * Function toggle_os_keylockstates |
| 176 | * |
| 177 | * Description Function to toggle the keyboard lock states managed by the |
| 178 | linux. |
| 179 | * This function is used in by two call paths |
| 180 | * (1) if the lock state change occurred from an onscreen |
| 181 | keyboard, |
| 182 | * this function is called to update the lock state maintained |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 183 | for the HID keyboard(s) |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 184 | * (2) if a HID keyboard is disconnected and reconnected, |
| 185 | * this function is called to update the lock state maintained |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 186 | for the HID keyboard(s) |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 187 | * Returns void |
| 188 | ******************************************************************************/ |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 189 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 190 | static void toggle_os_keylockstates(int fd, int changedlockstates) { |
| 191 | BTIF_TRACE_EVENT("%s: fd = %d, changedlockstates = 0x%x", __func__, fd, |
| 192 | changedlockstates); |
| 193 | uint8_t hidreport[9]; |
| 194 | int reportIndex; |
| 195 | memset(hidreport, 0, 9); |
| 196 | hidreport[0] = 1; |
| 197 | reportIndex = 4; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 198 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 199 | if (changedlockstates & BTIF_HH_KEYSTATE_MASK_CAPSLOCK) { |
| 200 | BTIF_TRACE_DEBUG("%s Setting CAPSLOCK", __func__); |
| 201 | hidreport[reportIndex++] = (uint8_t)HID_REPORT_CAPSLOCK; |
| 202 | } |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 203 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 204 | if (changedlockstates & BTIF_HH_KEYSTATE_MASK_NUMLOCK) { |
| 205 | BTIF_TRACE_DEBUG("%s Setting NUMLOCK", __func__); |
| 206 | hidreport[reportIndex++] = (uint8_t)HID_REPORT_NUMLOCK; |
| 207 | } |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 208 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 209 | if (changedlockstates & BTIF_HH_KEYSTATE_MASK_SCROLLLOCK) { |
| 210 | BTIF_TRACE_DEBUG("%s Setting SCROLLLOCK", __func__); |
| 211 | hidreport[reportIndex++] = (uint8_t)HID_REPORT_SCROLLLOCK; |
| 212 | } |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 213 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 214 | BTIF_TRACE_DEBUG( |
| 215 | "Writing hidreport #1 to os: " |
| 216 | "%s: %x %x %x", |
| 217 | __func__, hidreport[0], hidreport[1], hidreport[2]); |
| 218 | BTIF_TRACE_DEBUG("%s: %x %x %x", __func__, hidreport[3], hidreport[4], |
| 219 | hidreport[5]); |
| 220 | BTIF_TRACE_DEBUG("%s: %x %x %x", __func__, hidreport[6], hidreport[7], |
| 221 | hidreport[8]); |
| 222 | bta_hh_co_write(fd, hidreport, sizeof(hidreport)); |
| 223 | usleep(200000); |
| 224 | memset(hidreport, 0, 9); |
| 225 | hidreport[0] = 1; |
| 226 | BTIF_TRACE_DEBUG( |
| 227 | "Writing hidreport #2 to os: " |
| 228 | "%s: %x %x %x", |
| 229 | __func__, hidreport[0], hidreport[1], hidreport[2]); |
| 230 | BTIF_TRACE_DEBUG("%s: %x %x %x", __func__, hidreport[3], hidreport[4], |
| 231 | hidreport[5]); |
| 232 | BTIF_TRACE_DEBUG("%s: %x %x %x ", __func__, hidreport[6], hidreport[7], |
| 233 | hidreport[8]); |
| 234 | bta_hh_co_write(fd, hidreport, sizeof(hidreport)); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 235 | } |
| 236 | |
| 237 | /******************************************************************************* |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 238 | * |
| 239 | * Function create_pbuf |
| 240 | * |
| 241 | * Description Helper function to create p_buf for send_data or set_report |
| 242 | * |
| 243 | ******************************************************************************/ |
| 244 | static BT_HDR* create_pbuf(uint16_t len, uint8_t* data) { |
| 245 | BT_HDR* p_buf = (BT_HDR*)osi_malloc(len + BTA_HH_MIN_OFFSET + sizeof(BT_HDR)); |
| 246 | uint8_t* pbuf_data; |
Mike J. Chen | be6d58f | 2014-02-24 18:07:14 -0800 | [diff] [blame] | 247 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 248 | p_buf->len = len; |
| 249 | p_buf->offset = BTA_HH_MIN_OFFSET; |
Mike J. Chen | be6d58f | 2014-02-24 18:07:14 -0800 | [diff] [blame] | 250 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 251 | pbuf_data = (uint8_t*)(p_buf + 1) + p_buf->offset; |
| 252 | memcpy(pbuf_data, data, len); |
Mike J. Chen | be6d58f | 2014-02-24 18:07:14 -0800 | [diff] [blame] | 253 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 254 | return p_buf; |
Mike J. Chen | be6d58f | 2014-02-24 18:07:14 -0800 | [diff] [blame] | 255 | } |
| 256 | |
| 257 | /******************************************************************************* |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 258 | * |
| 259 | * Function update_keyboard_lockstates |
| 260 | * |
| 261 | * Description Sends a report to the keyboard to set the lock states of |
Myles Watson | f454816 | 2016-10-19 09:53:56 -0700 | [diff] [blame] | 262 | * keys. |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 263 | * |
| 264 | ******************************************************************************/ |
| 265 | static void update_keyboard_lockstates(btif_hh_device_t* p_dev) { |
| 266 | uint8_t len = 2; /* reportid + 1 byte report*/ |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 267 | BT_HDR* p_buf; |
| 268 | uint8_t data[] = {0x01, /* report id */ |
Marie Janssen | b7f64bc | 2016-06-22 12:52:19 -0700 | [diff] [blame] | 269 | static_cast<uint8_t>(btif_hh_keylockstates)}; /* keystate */ |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 270 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 271 | /* Set report for other keyboards */ |
| 272 | BTIF_TRACE_EVENT("%s: setting report on dev_handle %d to 0x%x", __func__, |
| 273 | p_dev->dev_handle, btif_hh_keylockstates); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 274 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 275 | /* Get SetReport buffer */ |
| 276 | p_buf = create_pbuf(len, data); |
| 277 | if (p_buf != NULL) { |
| 278 | p_buf->layer_specific = BTA_HH_RPTT_OUTPUT; |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 279 | BTA_HhSendData(p_dev->dev_handle, p_dev->bd_addr, p_buf); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 280 | } |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 281 | } |
| 282 | |
| 283 | /******************************************************************************* |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 284 | * |
| 285 | * Function sync_lockstate_on_connect |
| 286 | * |
| 287 | * Description Function to update the keyboard lock states managed by the |
Myles Watson | f454816 | 2016-10-19 09:53:56 -0700 | [diff] [blame] | 288 | * OS when a HID keyboard is connected or disconnected and |
| 289 | * reconnected |
| 290 | * |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 291 | * Returns void |
| 292 | ******************************************************************************/ |
| 293 | static void sync_lockstate_on_connect(btif_hh_device_t* p_dev) { |
| 294 | int keylockstates; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 295 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 296 | BTIF_TRACE_EVENT( |
| 297 | "%s: Syncing keyboard lock states after " |
| 298 | "reconnect...", |
| 299 | __func__); |
| 300 | /*If the device is connected, update keyboard state */ |
| 301 | update_keyboard_lockstates(p_dev); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 302 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 303 | /*Check if the lockstate of caps,scroll,num is set. |
| 304 | If so, send a report to the kernel |
| 305 | so the lockstate is in sync */ |
| 306 | keylockstates = get_keylockstates(); |
| 307 | if (keylockstates) { |
| 308 | BTIF_TRACE_DEBUG( |
| 309 | "%s: Sending hid report to kernel " |
| 310 | "indicating lock key state 0x%x", |
| 311 | __func__, keylockstates); |
| 312 | usleep(200000); |
| 313 | toggle_os_keylockstates(p_dev->fd, keylockstates); |
| 314 | } else { |
| 315 | BTIF_TRACE_DEBUG( |
| 316 | "%s: NOT sending hid report to kernel " |
| 317 | "indicating lock key state 0x%x", |
| 318 | __func__, keylockstates); |
| 319 | } |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 320 | } |
| 321 | |
| 322 | /******************************************************************************* |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 323 | * |
| 324 | * Function btif_hh_find_connected_dev_by_handle |
| 325 | * |
| 326 | * Description Return the connected device pointer of the specified device |
Myles Watson | f454816 | 2016-10-19 09:53:56 -0700 | [diff] [blame] | 327 | * handle |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 328 | * |
| 329 | * Returns Device entry pointer in the device table |
| 330 | ******************************************************************************/ |
| 331 | btif_hh_device_t* btif_hh_find_connected_dev_by_handle(uint8_t handle) { |
| 332 | uint32_t i; |
| 333 | for (i = 0; i < BTIF_HH_MAX_HID; i++) { |
| 334 | if (btif_hh_cb.devices[i].dev_status == BTHH_CONN_STATE_CONNECTED && |
| 335 | btif_hh_cb.devices[i].dev_handle == handle) { |
| 336 | return &btif_hh_cb.devices[i]; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 337 | } |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 338 | } |
| 339 | return NULL; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 340 | } |
| 341 | |
| 342 | /******************************************************************************* |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 343 | * |
| 344 | * Function btif_hh_find_dev_by_bda |
| 345 | * |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 346 | * Description Return the device pointer of the specified RawAddress. |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 347 | * |
| 348 | * Returns Device entry pointer in the device table |
| 349 | ******************************************************************************/ |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 350 | static btif_hh_device_t* btif_hh_find_dev_by_bda(const RawAddress& bd_addr) { |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 351 | uint32_t i; |
| 352 | for (i = 0; i < BTIF_HH_MAX_HID; i++) { |
| 353 | if (btif_hh_cb.devices[i].dev_status != BTHH_CONN_STATE_UNKNOWN && |
Jakub Pawlowski | c2276b0 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 354 | btif_hh_cb.devices[i].bd_addr == bd_addr) { |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 355 | return &btif_hh_cb.devices[i]; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 356 | } |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 357 | } |
| 358 | return NULL; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 359 | } |
| 360 | |
| 361 | /******************************************************************************* |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 362 | * |
| 363 | * Function btif_hh_find_connected_dev_by_bda |
| 364 | * |
| 365 | * Description Return the connected device pointer of the specified |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 366 | * RawAddress. |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 367 | * |
| 368 | * Returns Device entry pointer in the device table |
| 369 | ******************************************************************************/ |
| 370 | static btif_hh_device_t* btif_hh_find_connected_dev_by_bda( |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 371 | const RawAddress& bd_addr) { |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 372 | uint32_t i; |
| 373 | for (i = 0; i < BTIF_HH_MAX_HID; i++) { |
| 374 | if (btif_hh_cb.devices[i].dev_status == BTHH_CONN_STATE_CONNECTED && |
Jakub Pawlowski | c2276b0 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 375 | btif_hh_cb.devices[i].bd_addr == bd_addr) { |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 376 | return &btif_hh_cb.devices[i]; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 377 | } |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 378 | } |
| 379 | return NULL; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 380 | } |
| 381 | |
| 382 | /******************************************************************************* |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 383 | * |
| 384 | * Function btif_hh_stop_vup_timer |
| 385 | * |
| 386 | * Description stop vitual unplug timer |
| 387 | * |
| 388 | * Returns void |
| 389 | ******************************************************************************/ |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 390 | void btif_hh_stop_vup_timer(RawAddress* bd_addr) { |
Jakub Pawlowski | c2276b0 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 391 | btif_hh_device_t* p_dev = btif_hh_find_connected_dev_by_bda(*bd_addr); |
Pavlin Radoslavov | 78bcff7 | 2015-12-04 17:36:34 -0800 | [diff] [blame] | 392 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 393 | if (p_dev != NULL) { |
| 394 | BTIF_TRACE_DEBUG("stop VUP timer"); |
Pavlin Radoslavov | 78bcff7 | 2015-12-04 17:36:34 -0800 | [diff] [blame] | 395 | alarm_free(p_dev->vup_timer); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 396 | p_dev->vup_timer = NULL; |
| 397 | } |
| 398 | } |
| 399 | /******************************************************************************* |
| 400 | * |
| 401 | * Function btif_hh_start_vup_timer |
| 402 | * |
| 403 | * Description start virtual unplug timer |
| 404 | * |
| 405 | * Returns void |
| 406 | ******************************************************************************/ |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 407 | void btif_hh_start_vup_timer(const RawAddress* bd_addr) { |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 408 | BTIF_TRACE_DEBUG("%s", __func__); |
| 409 | |
Jakub Pawlowski | c2276b0 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 410 | btif_hh_device_t* p_dev = btif_hh_find_connected_dev_by_bda(*bd_addr); |
Jack He | f2af1c4 | 2016-12-13 01:59:12 -0800 | [diff] [blame] | 411 | CHECK(p_dev != NULL); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 412 | |
| 413 | alarm_free(p_dev->vup_timer); |
| 414 | p_dev->vup_timer = alarm_new("btif_hh.vup_timer"); |
| 415 | alarm_set_on_queue(p_dev->vup_timer, BTIF_TIMEOUT_VUP_MS, |
| 416 | btif_hh_timer_timeout, p_dev, btu_general_alarm_queue); |
Ganesh Ganapathi Batta | 33af35c | 2013-04-09 16:33:31 -0700 | [diff] [blame] | 417 | } |
| 418 | |
| 419 | /******************************************************************************* |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 420 | * |
| 421 | * Function btif_hh_add_added_dev |
| 422 | * |
| 423 | * Description Add a new device to the added device list. |
| 424 | * |
| 425 | * Returns true if add successfully, otherwise false. |
| 426 | ******************************************************************************/ |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 427 | bool btif_hh_add_added_dev(const RawAddress& bda, tBTA_HH_ATTR_MASK attr_mask) { |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 428 | int i; |
| 429 | for (i = 0; i < BTIF_HH_MAX_ADDED_DEV; i++) { |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 430 | if (btif_hh_cb.added_devices[i].bd_addr == bda) { |
| 431 | LOG(WARNING) << " Device " << bda << " already added"; |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 432 | return false; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 433 | } |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 434 | } |
| 435 | for (i = 0; i < BTIF_HH_MAX_ADDED_DEV; i++) { |
Jakub Pawlowski | b707f44 | 2017-07-03 15:39:36 -0700 | [diff] [blame^] | 436 | if (btif_hh_cb.added_devices[i].bd_addr.IsEmpty()) { |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 437 | LOG(WARNING) << " Added device " << bda; |
| 438 | btif_hh_cb.added_devices[i].bd_addr = bda; |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 439 | btif_hh_cb.added_devices[i].dev_handle = BTA_HH_INVALID_HANDLE; |
| 440 | btif_hh_cb.added_devices[i].attr_mask = attr_mask; |
| 441 | return true; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 442 | } |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 443 | } |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 444 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 445 | BTIF_TRACE_WARNING("%s: Error, out of space to add device", __func__); |
| 446 | return false; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 447 | } |
| 448 | |
| 449 | /******************************************************************************* |
| 450 | ** |
| 451 | ** Function btif_hh_remove_device |
| 452 | ** |
| 453 | ** Description Remove an added device from the stack. |
| 454 | ** |
| 455 | ** Returns void |
Myles Watson | ee96a3c | 2016-11-23 14:49:54 -0800 | [diff] [blame] | 456 | ******************************************************************************/ |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 457 | void btif_hh_remove_device(RawAddress bd_addr) { |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 458 | int i; |
| 459 | btif_hh_device_t* p_dev; |
| 460 | btif_hh_added_device_t* p_added_dev; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 461 | |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 462 | LOG(INFO) << __func__ << ": bda = " << bd_addr; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 463 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 464 | for (i = 0; i < BTIF_HH_MAX_ADDED_DEV; i++) { |
| 465 | p_added_dev = &btif_hh_cb.added_devices[i]; |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 466 | if (p_added_dev->bd_addr == bd_addr) { |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 467 | BTA_HhRemoveDev(p_added_dev->dev_handle); |
| 468 | btif_storage_remove_hid_info(&(p_added_dev->bd_addr)); |
| 469 | memset(&(p_added_dev->bd_addr), 0, 6); |
| 470 | p_added_dev->dev_handle = BTA_HH_INVALID_HANDLE; |
| 471 | break; |
| 472 | } |
| 473 | } |
| 474 | |
Jakub Pawlowski | c2276b0 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 475 | p_dev = btif_hh_find_dev_by_bda(bd_addr); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 476 | if (p_dev == NULL) { |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 477 | LOG(WARNING) << " Oops, can't find device " << bd_addr; |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 478 | return; |
| 479 | } |
| 480 | |
| 481 | /* need to notify up-layer device is disconnected to avoid state out of sync |
| 482 | * with up-layer */ |
| 483 | HAL_CBACK(bt_hh_callbacks, connection_state_cb, &(p_dev->bd_addr), |
| 484 | BTHH_CONN_STATE_DISCONNECTED); |
| 485 | |
| 486 | p_dev->dev_status = BTHH_CONN_STATE_UNKNOWN; |
| 487 | p_dev->dev_handle = BTA_HH_INVALID_HANDLE; |
| 488 | p_dev->ready_for_data = false; |
| 489 | |
| 490 | if (btif_hh_cb.device_num > 0) { |
| 491 | btif_hh_cb.device_num--; |
| 492 | } else { |
| 493 | BTIF_TRACE_WARNING("%s: device_num = 0", __func__); |
| 494 | } |
| 495 | |
| 496 | p_dev->hh_keep_polling = 0; |
| 497 | p_dev->hh_poll_thread_id = -1; |
| 498 | BTIF_TRACE_DEBUG("%s: uhid fd = %d", __func__, p_dev->fd); |
| 499 | if (p_dev->fd >= 0) { |
| 500 | bta_hh_co_destroy(p_dev->fd); |
| 501 | p_dev->fd = -1; |
| 502 | } |
| 503 | } |
| 504 | |
| 505 | bool btif_hh_copy_hid_info(tBTA_HH_DEV_DSCP_INFO* dest, |
| 506 | tBTA_HH_DEV_DSCP_INFO* src) { |
| 507 | dest->descriptor.dl_len = 0; |
| 508 | if (src->descriptor.dl_len > 0) { |
| 509 | dest->descriptor.dsc_list = (uint8_t*)osi_malloc(src->descriptor.dl_len); |
| 510 | } |
| 511 | memcpy(dest->descriptor.dsc_list, src->descriptor.dsc_list, |
| 512 | src->descriptor.dl_len); |
| 513 | dest->descriptor.dl_len = src->descriptor.dl_len; |
| 514 | dest->vendor_id = src->vendor_id; |
| 515 | dest->product_id = src->product_id; |
| 516 | dest->version = src->version; |
| 517 | dest->ctry_code = src->ctry_code; |
| 518 | dest->ssr_max_latency = src->ssr_max_latency; |
| 519 | dest->ssr_min_tout = src->ssr_min_tout; |
| 520 | return true; |
| 521 | } |
| 522 | |
| 523 | /******************************************************************************* |
| 524 | * |
| 525 | * Function btif_hh_virtual_unplug |
| 526 | * |
| 527 | * Description Virtual unplug initiated from the BTIF thread context |
| 528 | * Special handling for HID mouse- |
| 529 | * |
| 530 | * Returns void |
| 531 | * |
| 532 | ******************************************************************************/ |
| 533 | |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 534 | bt_status_t btif_hh_virtual_unplug(const RawAddress* bd_addr) { |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 535 | BTIF_TRACE_DEBUG("%s", __func__); |
| 536 | btif_hh_device_t* p_dev; |
| 537 | char bd_str[18]; |
| 538 | snprintf(bd_str, sizeof(bd_str), "%02X:%02X:%02X:%02X:%02X:%02X", |
| 539 | bd_addr->address[0], bd_addr->address[1], bd_addr->address[2], |
| 540 | bd_addr->address[3], bd_addr->address[4], bd_addr->address[5]); |
Jakub Pawlowski | c2276b0 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 541 | p_dev = btif_hh_find_dev_by_bda(*bd_addr); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 542 | if ((p_dev != NULL) && (p_dev->dev_status == BTHH_CONN_STATE_CONNECTED) && |
| 543 | (p_dev->attr_mask & HID_VIRTUAL_CABLE)) { |
| 544 | BTIF_TRACE_DEBUG("%s Sending BTA_HH_CTRL_VIRTUAL_CABLE_UNPLUG", __func__); |
| 545 | /* start the timer */ |
| 546 | btif_hh_start_vup_timer(bd_addr); |
| 547 | p_dev->local_vup = true; |
| 548 | BTA_HhSendCtrl(p_dev->dev_handle, BTA_HH_CTRL_VIRTUAL_CABLE_UNPLUG); |
| 549 | return BT_STATUS_SUCCESS; |
| 550 | } else { |
| 551 | BTIF_TRACE_ERROR("%s: Error, device %s not opened.", __func__, bd_str); |
| 552 | return BT_STATUS_FAIL; |
| 553 | } |
| 554 | } |
| 555 | |
| 556 | /******************************************************************************* |
| 557 | * |
| 558 | * Function btif_hh_connect |
| 559 | * |
| 560 | * Description connection initiated from the BTIF thread context |
| 561 | * |
| 562 | * Returns int status |
| 563 | * |
| 564 | ******************************************************************************/ |
| 565 | |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 566 | bt_status_t btif_hh_connect(const RawAddress* bd_addr) { |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 567 | btif_hh_added_device_t* added_dev = NULL; |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 568 | CHECK_BTHH_INIT(); |
Marie Janssen | c338fe8 | 2017-02-01 12:50:00 -0800 | [diff] [blame] | 569 | BTIF_TRACE_EVENT("BTHH: %s", __func__); |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 570 | btif_hh_device_t* dev = btif_hh_find_dev_by_bda(*bd_addr); |
| 571 | if (!dev && btif_hh_cb.device_num >= BTIF_HH_MAX_HID) { |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 572 | // No space for more HID device now. |
| 573 | BTIF_TRACE_WARNING( |
| 574 | "%s: Error, exceeded the maximum supported HID device number %d", |
| 575 | __func__, BTIF_HH_MAX_HID); |
| 576 | return BT_STATUS_FAIL; |
| 577 | } |
| 578 | |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 579 | for (int i = 0; i < BTIF_HH_MAX_ADDED_DEV; i++) { |
| 580 | if (btif_hh_cb.added_devices[i].bd_addr == *bd_addr) { |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 581 | added_dev = &btif_hh_cb.added_devices[i]; |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 582 | LOG(WARNING) << __func__ << ": Device " << *bd_addr |
| 583 | << " already added, attr_mask = 0x" << std::hex |
| 584 | << added_dev->attr_mask; |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 585 | } |
| 586 | } |
| 587 | |
| 588 | if (added_dev != NULL) { |
| 589 | if (added_dev->dev_handle == BTA_HH_INVALID_HANDLE) { |
| 590 | // No space for more HID device now. |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 591 | LOG(ERROR) << __func__ << ": Error, device " << *bd_addr |
| 592 | << " added but addition failed"; |
Jakub Pawlowski | b707f44 | 2017-07-03 15:39:36 -0700 | [diff] [blame^] | 593 | added_dev->bd_addr = RawAddress::kEmpty; |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 594 | added_dev->dev_handle = BTA_HH_INVALID_HANDLE; |
| 595 | return BT_STATUS_FAIL; |
| 596 | } |
| 597 | } |
| 598 | |
| 599 | /* Not checking the NORMALLY_Connectible flags from sdp record, and anyways |
| 600 | sending this |
| 601 | request from host, for subsequent user initiated connection. If the remote is |
| 602 | not in |
| 603 | pagescan mode, we will do 2 retries to connect before giving up */ |
| 604 | tBTA_SEC sec_mask = BTUI_HH_SECURITY; |
| 605 | btif_hh_cb.status = BTIF_HH_DEV_CONNECTING; |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 606 | BTA_HhOpen(*bd_addr, BTA_HH_PROTO_RPT_MODE, sec_mask); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 607 | |
Jakub Pawlowski | c2276b0 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 608 | // TODO(jpawlowski); make cback accept const and remove tmp! |
| 609 | auto tmp = *bd_addr; |
| 610 | HAL_CBACK(bt_hh_callbacks, connection_state_cb, &tmp, |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 611 | BTHH_CONN_STATE_CONNECTING); |
| 612 | return BT_STATUS_SUCCESS; |
| 613 | } |
| 614 | |
| 615 | /******************************************************************************* |
| 616 | * |
| 617 | * Function btif_hh_disconnect |
| 618 | * |
| 619 | * Description disconnection initiated from the BTIF thread context |
| 620 | * |
| 621 | * Returns void |
| 622 | * |
| 623 | ******************************************************************************/ |
| 624 | |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 625 | void btif_hh_disconnect(RawAddress* bd_addr) { |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 626 | btif_hh_device_t* p_dev; |
Jakub Pawlowski | c2276b0 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 627 | p_dev = btif_hh_find_connected_dev_by_bda(*bd_addr); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 628 | if (p_dev != NULL) { |
| 629 | BTA_HhClose(p_dev->dev_handle); |
| 630 | } else |
| 631 | BTIF_TRACE_DEBUG("%s-- Error: device not connected:", __func__); |
| 632 | } |
| 633 | |
| 634 | /******************************************************************************* |
| 635 | * |
| 636 | * Function btif_btif_hh_setreport |
| 637 | * |
| 638 | * Description setreport initiated from the BTIF thread context |
| 639 | * |
| 640 | * Returns void |
| 641 | * |
| 642 | ******************************************************************************/ |
| 643 | void btif_hh_setreport(btif_hh_device_t* p_dev, bthh_report_type_t r_type, |
| 644 | uint16_t size, uint8_t* report) { |
| 645 | BT_HDR* p_buf = create_pbuf(size, report); |
| 646 | if (p_buf == NULL) { |
| 647 | APPL_TRACE_ERROR("%s: Error, failed to allocate RPT buffer, size = %d", |
| 648 | __func__, size); |
| 649 | return; |
| 650 | } |
| 651 | BTA_HhSetReport(p_dev->dev_handle, r_type, p_buf); |
| 652 | } |
| 653 | |
Hemant Gupta | 8843cc8 | 2014-04-18 12:34:55 +0530 | [diff] [blame] | 654 | /******************************************************************************* |
| 655 | * |
| 656 | * Function btif_hh_service_registration |
| 657 | * |
| 658 | * Description Registers or derigisters the hid host service |
| 659 | * |
| 660 | * Returns none |
| 661 | * |
| 662 | ******************************************************************************/ |
| 663 | void btif_hh_service_registration(bool enable) { |
| 664 | BTIF_TRACE_API("%s", __func__); |
| 665 | |
| 666 | BTIF_TRACE_API("enable = %d", enable); |
Ivan Podogov | 2a399b3 | 2017-01-03 12:29:45 +0000 | [diff] [blame] | 667 | if (bt_hh_callbacks == NULL) { |
| 668 | // The HID Host service was never initialized (it is either disabled or not |
| 669 | // available in this build). We should proceed directly to changing the HID |
| 670 | // Device service state (if needed). |
| 671 | if (!enable) { |
| 672 | btif_hd_service_registration(); |
| 673 | } |
| 674 | } else if (enable) { |
Hemant Gupta | 8843cc8 | 2014-04-18 12:34:55 +0530 | [diff] [blame] | 675 | BTA_HhEnable(BTA_SEC_ENCRYPT, bte_hh_evt); |
| 676 | } else { |
| 677 | btif_hh_cb.service_dereg_active = TRUE; |
| 678 | BTA_HhDisable(); |
| 679 | } |
| 680 | } |
| 681 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 682 | /***************************************************************************** |
| 683 | * Section name (Group of functions) |
| 684 | ****************************************************************************/ |
| 685 | |
| 686 | /***************************************************************************** |
| 687 | * |
| 688 | * btif hh api functions (no context switch) |
| 689 | * |
| 690 | ****************************************************************************/ |
| 691 | |
| 692 | /******************************************************************************* |
| 693 | * |
| 694 | * Function btif_hh_upstreams_evt |
| 695 | * |
| 696 | * Description Executes HH UPSTREAMS events in btif context |
| 697 | * |
| 698 | * Returns void |
| 699 | * |
| 700 | ******************************************************************************/ |
| 701 | static void btif_hh_upstreams_evt(uint16_t event, char* p_param) { |
| 702 | tBTA_HH* p_data = (tBTA_HH*)p_param; |
| 703 | btif_hh_device_t* p_dev = NULL; |
| 704 | int i; |
| 705 | int len, tmplen; |
| 706 | |
Hemant Gupta | 8843cc8 | 2014-04-18 12:34:55 +0530 | [diff] [blame] | 707 | BTIF_TRACE_DEBUG("%s: event=%s dereg = %d", __func__, dump_hh_event(event), |
| 708 | btif_hh_cb.service_dereg_active); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 709 | |
| 710 | switch (event) { |
| 711 | case BTA_HH_ENABLE_EVT: |
| 712 | BTIF_TRACE_DEBUG("%s: BTA_HH_ENABLE_EVT: status =%d", __func__, |
| 713 | p_data->status); |
| 714 | if (p_data->status == BTA_HH_OK) { |
| 715 | btif_hh_cb.status = BTIF_HH_ENABLED; |
| 716 | BTIF_TRACE_DEBUG("%s--Loading added devices", __func__); |
| 717 | /* Add hid descriptors for already bonded hid devices*/ |
| 718 | btif_storage_load_bonded_hid_info(); |
| 719 | } else { |
| 720 | btif_hh_cb.status = BTIF_HH_DISABLED; |
| 721 | BTIF_TRACE_WARNING( |
| 722 | "BTA_HH_ENABLE_EVT: Error, HH enabling failed, status = %d", |
| 723 | p_data->status); |
| 724 | } |
| 725 | break; |
| 726 | |
| 727 | case BTA_HH_DISABLE_EVT: |
| 728 | btif_hh_cb.status = BTIF_HH_DISABLED; |
Hemant Gupta | 8843cc8 | 2014-04-18 12:34:55 +0530 | [diff] [blame] | 729 | if (btif_hh_cb.service_dereg_active) { |
| 730 | BTIF_TRACE_DEBUG("BTA_HH_DISABLE_EVT: enabling HID Device service"); |
| 731 | btif_hd_service_registration(); |
| 732 | btif_hh_cb.service_dereg_active = FALSE; |
| 733 | } |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 734 | if (p_data->status == BTA_HH_OK) { |
| 735 | int i; |
| 736 | // Clear the control block |
| 737 | for (i = 0; i < BTIF_HH_MAX_HID; i++) { |
| 738 | alarm_free(btif_hh_cb.devices[i].vup_timer); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 739 | } |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 740 | memset(&btif_hh_cb, 0, sizeof(btif_hh_cb)); |
| 741 | for (i = 0; i < BTIF_HH_MAX_HID; i++) { |
| 742 | btif_hh_cb.devices[i].dev_status = BTHH_CONN_STATE_UNKNOWN; |
| 743 | } |
| 744 | } else |
| 745 | BTIF_TRACE_WARNING( |
| 746 | "BTA_HH_DISABLE_EVT: Error, HH disabling failed, status = %d", |
| 747 | p_data->status); |
| 748 | break; |
| 749 | |
| 750 | case BTA_HH_OPEN_EVT: |
| 751 | BTIF_TRACE_WARNING("%s: BTA_HH_OPN_EVT: handle=%d, status =%d", __func__, |
| 752 | p_data->conn.handle, p_data->conn.status); |
| 753 | if (p_data->conn.status == BTA_HH_OK) { |
| 754 | p_dev = btif_hh_find_connected_dev_by_handle(p_data->conn.handle); |
| 755 | if (p_dev == NULL) { |
| 756 | BTIF_TRACE_WARNING( |
| 757 | "BTA_HH_OPEN_EVT: Error, cannot find device with handle %d", |
| 758 | p_data->conn.handle); |
| 759 | btif_hh_cb.status = (BTIF_HH_STATUS)BTIF_HH_DEV_DISCONNECTED; |
| 760 | // The connect request must come from device side and exceeded the |
| 761 | // connected |
| 762 | // HID device number. |
| 763 | BTA_HhClose(p_data->conn.handle); |
| 764 | HAL_CBACK(bt_hh_callbacks, connection_state_cb, |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 765 | (RawAddress*)&p_data->conn.bda, |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 766 | BTHH_CONN_STATE_DISCONNECTED); |
| 767 | } else if (p_dev->fd < 0) { |
| 768 | BTIF_TRACE_WARNING( |
| 769 | "BTA_HH_OPEN_EVT: Error, failed to find the uhid driver..."); |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 770 | p_dev->bd_addr = p_data->conn.bda; |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 771 | // remove the connection and then try again to reconnect from the |
| 772 | // mouse side to recover |
| 773 | btif_hh_cb.status = (BTIF_HH_STATUS)BTIF_HH_DEV_DISCONNECTED; |
| 774 | BTA_HhClose(p_data->conn.handle); |
| 775 | } else { |
| 776 | BTIF_TRACE_WARNING( |
| 777 | "BTA_HH_OPEN_EVT: Found device...Getting dscp info for handle " |
| 778 | "... %d", |
| 779 | p_data->conn.handle); |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 780 | p_dev->bd_addr = p_data->conn.bda; |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 781 | btif_hh_cb.status = (BTIF_HH_STATUS)BTIF_HH_DEV_CONNECTED; |
| 782 | // Send set_idle if the peer_device is a keyboard |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 783 | if (check_cod(&p_data->conn.bda, COD_HID_KEYBOARD) || |
| 784 | check_cod(&p_data->conn.bda, COD_HID_COMBO)) |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 785 | BTA_HhSetIdle(p_data->conn.handle, 0); |
| 786 | btif_hh_cb.p_curr_dev = |
| 787 | btif_hh_find_connected_dev_by_handle(p_data->conn.handle); |
| 788 | BTA_HhGetDscpInfo(p_data->conn.handle); |
| 789 | p_dev->dev_status = BTHH_CONN_STATE_CONNECTED; |
| 790 | HAL_CBACK(bt_hh_callbacks, connection_state_cb, &(p_dev->bd_addr), |
| 791 | p_dev->dev_status); |
| 792 | } |
| 793 | } else { |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 794 | RawAddress* bdaddr = &p_data->conn.bda; |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 795 | btif_dm_hh_open_failed(bdaddr); |
Jakub Pawlowski | c2276b0 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 796 | p_dev = btif_hh_find_dev_by_bda(*bdaddr); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 797 | if (p_dev != NULL) { |
| 798 | btif_hh_stop_vup_timer(&(p_dev->bd_addr)); |
| 799 | if (p_dev->fd >= 0) { |
| 800 | bta_hh_co_destroy(p_dev->fd); |
| 801 | p_dev->fd = -1; |
| 802 | } |
| 803 | p_dev->dev_status = BTHH_CONN_STATE_DISCONNECTED; |
| 804 | } |
| 805 | HAL_CBACK(bt_hh_callbacks, connection_state_cb, |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 806 | (RawAddress*)&p_data->conn.bda, BTHH_CONN_STATE_DISCONNECTED); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 807 | btif_hh_cb.status = (BTIF_HH_STATUS)BTIF_HH_DEV_DISCONNECTED; |
| 808 | } |
| 809 | break; |
| 810 | |
| 811 | case BTA_HH_CLOSE_EVT: |
| 812 | BTIF_TRACE_DEBUG("BTA_HH_CLOSE_EVT: status = %d, handle = %d", |
| 813 | p_data->dev_status.status, p_data->dev_status.handle); |
| 814 | p_dev = btif_hh_find_connected_dev_by_handle(p_data->dev_status.handle); |
| 815 | if (p_dev != NULL) { |
| 816 | BTIF_TRACE_DEBUG("%s: uhid fd=%d local_vup=%d", __func__, p_dev->fd, |
| 817 | p_dev->local_vup); |
| 818 | btif_hh_stop_vup_timer(&(p_dev->bd_addr)); |
| 819 | /* If this is a locally initiated VUP, remove the bond as ACL got |
| 820 | * disconnected while VUP being processed. |
| 821 | */ |
| 822 | if (p_dev->local_vup) { |
| 823 | p_dev->local_vup = false; |
Jakub Pawlowski | c2276b0 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 824 | BTA_DmRemoveDevice(p_dev->bd_addr); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 825 | } |
| 826 | |
| 827 | btif_hh_cb.status = (BTIF_HH_STATUS)BTIF_HH_DEV_DISCONNECTED; |
| 828 | p_dev->dev_status = BTHH_CONN_STATE_DISCONNECTED; |
| 829 | |
| 830 | if (p_dev->fd >= 0) { |
| 831 | bta_hh_co_destroy(p_dev->fd); |
| 832 | p_dev->fd = -1; |
| 833 | } |
| 834 | HAL_CBACK(bt_hh_callbacks, connection_state_cb, &(p_dev->bd_addr), |
| 835 | p_dev->dev_status); |
| 836 | } else { |
| 837 | BTIF_TRACE_WARNING("Error: cannot find device with handle %d", |
| 838 | p_data->dev_status.handle); |
| 839 | } |
| 840 | break; |
| 841 | |
| 842 | case BTA_HH_GET_RPT_EVT: { |
| 843 | BT_HDR* hdr = p_data->hs_data.rsp_data.p_rpt_data; |
| 844 | uint8_t* data = NULL; |
| 845 | uint16_t len = 0; |
| 846 | |
| 847 | BTIF_TRACE_DEBUG("BTA_HH_GET_RPT_EVT: status = %d, handle = %d", |
| 848 | p_data->hs_data.status, p_data->hs_data.handle); |
| 849 | p_dev = btif_hh_find_connected_dev_by_handle(p_data->hs_data.handle); |
| 850 | if (p_dev) { |
| 851 | /* p_rpt_data is NULL in HANDSHAKE response case */ |
| 852 | if (hdr) { |
| 853 | data = (uint8_t*)(hdr + 1) + hdr->offset; |
| 854 | len = hdr->len; |
| 855 | HAL_CBACK(bt_hh_callbacks, get_report_cb, |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 856 | (RawAddress*)&(p_dev->bd_addr), |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 857 | (bthh_status_t)p_data->hs_data.status, data, len); |
| 858 | } else { |
| 859 | HAL_CBACK(bt_hh_callbacks, handshake_cb, |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 860 | (RawAddress*)&(p_dev->bd_addr), |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 861 | (bthh_status_t)p_data->hs_data.status); |
| 862 | } |
| 863 | } else { |
| 864 | BTIF_TRACE_WARNING("Error: cannot find device with handle %d", |
| 865 | p_data->hs_data.handle); |
| 866 | } |
| 867 | break; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 868 | } |
| 869 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 870 | case BTA_HH_SET_RPT_EVT: |
| 871 | BTIF_TRACE_DEBUG("BTA_HH_SET_RPT_EVT: status = %d, handle = %d", |
| 872 | p_data->dev_status.status, p_data->dev_status.handle); |
| 873 | p_dev = btif_hh_find_connected_dev_by_handle(p_data->dev_status.handle); |
| 874 | if (p_dev != NULL) { |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 875 | HAL_CBACK(bt_hh_callbacks, handshake_cb, (RawAddress*)&(p_dev->bd_addr), |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 876 | (bthh_status_t)p_data->hs_data.status); |
| 877 | } |
| 878 | break; |
| 879 | |
| 880 | case BTA_HH_GET_PROTO_EVT: |
Hemant Gupta | 5dae3dd | 2013-07-30 16:11:33 +0530 | [diff] [blame] | 881 | p_dev = btif_hh_find_connected_dev_by_handle(p_data->hs_data.handle); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 882 | BTIF_TRACE_WARNING( |
| 883 | "BTA_HH_GET_PROTO_EVT: status = %d, handle = %d, proto = [%d], %s", |
| 884 | p_data->hs_data.status, p_data->hs_data.handle, |
| 885 | p_data->hs_data.rsp_data.proto_mode, |
| 886 | (p_data->hs_data.rsp_data.proto_mode == BTA_HH_PROTO_RPT_MODE) |
| 887 | ? "Report Mode" |
| 888 | : (p_data->hs_data.rsp_data.proto_mode == BTA_HH_PROTO_BOOT_MODE) |
| 889 | ? "Boot Mode" |
| 890 | : "Unsupported"); |
| 891 | if (p_data->hs_data.rsp_data.proto_mode != BTA_HH_PROTO_UNKNOWN) { |
| 892 | HAL_CBACK(bt_hh_callbacks, protocol_mode_cb, |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 893 | (RawAddress*)&(p_dev->bd_addr), |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 894 | (bthh_status_t)p_data->hs_data.status, |
| 895 | (bthh_protocol_mode_t)p_data->hs_data.rsp_data.proto_mode); |
| 896 | } else { |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 897 | HAL_CBACK(bt_hh_callbacks, handshake_cb, (RawAddress*)&(p_dev->bd_addr), |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 898 | (bthh_status_t)p_data->hs_data.status); |
| 899 | } |
| 900 | break; |
| 901 | |
| 902 | case BTA_HH_SET_PROTO_EVT: |
| 903 | BTIF_TRACE_DEBUG("BTA_HH_SET_PROTO_EVT: status = %d, handle = %d", |
| 904 | p_data->dev_status.status, p_data->dev_status.handle); |
| 905 | p_dev = btif_hh_find_connected_dev_by_handle(p_data->dev_status.handle); |
| 906 | if (p_dev) { |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 907 | HAL_CBACK(bt_hh_callbacks, handshake_cb, (RawAddress*)&(p_dev->bd_addr), |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 908 | (bthh_status_t)p_data->hs_data.status); |
| 909 | } |
| 910 | break; |
| 911 | |
| 912 | case BTA_HH_GET_IDLE_EVT: |
| 913 | BTIF_TRACE_DEBUG( |
| 914 | "BTA_HH_GET_IDLE_EVT: handle = %d, status = %d, rate = %d", |
| 915 | p_data->hs_data.handle, p_data->hs_data.status, |
| 916 | p_data->hs_data.rsp_data.idle_rate); |
Hemant Gupta | 5dae3dd | 2013-07-30 16:11:33 +0530 | [diff] [blame] | 917 | p_dev = btif_hh_find_connected_dev_by_handle(p_data->hs_data.handle); |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 918 | HAL_CBACK(bt_hh_callbacks, idle_time_cb, (RawAddress*)&(p_dev->bd_addr), |
Hemant Gupta | 5dae3dd | 2013-07-30 16:11:33 +0530 | [diff] [blame] | 919 | (bthh_status_t)p_data->hs_data.status, |
| 920 | p_data->hs_data.rsp_data.idle_rate); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 921 | break; |
| 922 | |
| 923 | case BTA_HH_SET_IDLE_EVT: |
| 924 | BTIF_TRACE_DEBUG("BTA_HH_SET_IDLE_EVT: status = %d, handle = %d", |
| 925 | p_data->dev_status.status, p_data->dev_status.handle); |
| 926 | break; |
| 927 | |
| 928 | case BTA_HH_GET_DSCP_EVT: |
| 929 | len = p_data->dscp_info.descriptor.dl_len; |
| 930 | BTIF_TRACE_DEBUG("BTA_HH_GET_DSCP_EVT: len = %d", len); |
| 931 | p_dev = btif_hh_cb.p_curr_dev; |
| 932 | if (p_dev == NULL) { |
| 933 | BTIF_TRACE_ERROR( |
| 934 | "BTA_HH_GET_DSCP_EVT: No HID device is currently connected"); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 935 | return; |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 936 | } |
| 937 | if (p_dev->fd < 0) { |
| 938 | LOG_ERROR( |
| 939 | LOG_TAG, |
| 940 | "BTA_HH_GET_DSCP_EVT: Error, failed to find the uhid driver..."); |
| 941 | return; |
| 942 | } |
| 943 | { |
| 944 | const char* cached_name = NULL; |
| 945 | bt_bdname_t bdname; |
| 946 | bt_property_t prop_name; |
| 947 | BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_BDNAME, |
| 948 | sizeof(bt_bdname_t), &bdname); |
| 949 | if (btif_storage_get_remote_device_property( |
| 950 | &p_dev->bd_addr, &prop_name) == BT_STATUS_SUCCESS) { |
| 951 | cached_name = (char*)bdname.name; |
| 952 | } else { |
| 953 | cached_name = "Bluetooth HID"; |
| 954 | } |
| 955 | |
| 956 | BTIF_TRACE_WARNING("%s: name = %s", __func__, cached_name); |
| 957 | bta_hh_co_send_hid_info(p_dev, cached_name, p_data->dscp_info.vendor_id, |
| 958 | p_data->dscp_info.product_id, |
| 959 | p_data->dscp_info.version, |
| 960 | p_data->dscp_info.ctry_code, len, |
| 961 | p_data->dscp_info.descriptor.dsc_list); |
| 962 | if (btif_hh_add_added_dev(p_dev->bd_addr, p_dev->attr_mask)) { |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 963 | tBTA_HH_DEV_DSCP_INFO dscp_info; |
| 964 | bt_status_t ret; |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 965 | btif_hh_copy_hid_info(&dscp_info, &p_data->dscp_info); |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 966 | VLOG(1) << "BTA_HH_GET_DSCP_EVT:bda = " << p_dev->bd_addr; |
| 967 | BTA_HhAddDev(p_dev->bd_addr, p_dev->attr_mask, p_dev->sub_class, |
| 968 | p_dev->app_id, dscp_info); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 969 | // write hid info to nvram |
| 970 | ret = btif_storage_add_hid_device_info( |
| 971 | &(p_dev->bd_addr), p_dev->attr_mask, p_dev->sub_class, |
| 972 | p_dev->app_id, p_data->dscp_info.vendor_id, |
| 973 | p_data->dscp_info.product_id, p_data->dscp_info.version, |
| 974 | p_data->dscp_info.ctry_code, p_data->dscp_info.ssr_max_latency, |
| 975 | p_data->dscp_info.ssr_min_tout, len, |
| 976 | p_data->dscp_info.descriptor.dsc_list); |
| 977 | |
| 978 | ASSERTC(ret == BT_STATUS_SUCCESS, "storing hid info failed", ret); |
| 979 | BTIF_TRACE_WARNING("BTA_HH_GET_DSCP_EVT: Called add device"); |
| 980 | |
| 981 | // Free buffer created for dscp_info; |
| 982 | if (dscp_info.descriptor.dl_len > 0 && |
| 983 | dscp_info.descriptor.dsc_list != NULL) { |
| 984 | osi_free_and_reset((void**)&dscp_info.descriptor.dsc_list); |
| 985 | dscp_info.descriptor.dl_len = 0; |
| 986 | } |
| 987 | } else { |
| 988 | // Device already added. |
| 989 | BTIF_TRACE_WARNING("%s: Device already added ", __func__); |
| 990 | } |
| 991 | /*Sync HID Keyboard lockstates */ |
| 992 | tmplen = sizeof(hid_kb_numlock_on_list) / sizeof(tHID_KB_LIST); |
| 993 | for (i = 0; i < tmplen; i++) { |
| 994 | if (p_data->dscp_info.vendor_id == |
| 995 | hid_kb_numlock_on_list[i].version_id && |
| 996 | p_data->dscp_info.product_id == |
| 997 | hid_kb_numlock_on_list[i].product_id) { |
| 998 | BTIF_TRACE_DEBUG( |
| 999 | "%s() idx[%d] Enabling " |
| 1000 | "NUMLOCK for device :: %s", |
| 1001 | __func__, i, hid_kb_numlock_on_list[i].kb_name); |
| 1002 | /* Enable NUMLOCK by default so that numeric |
| 1003 | keys work from first keyboard connect */ |
| 1004 | set_keylockstate(BTIF_HH_KEYSTATE_MASK_NUMLOCK, true); |
| 1005 | sync_lockstate_on_connect(p_dev); |
| 1006 | /* End Sync HID Keyboard lockstates */ |
| 1007 | break; |
| 1008 | } |
| 1009 | } |
| 1010 | } |
| 1011 | break; |
| 1012 | |
| 1013 | case BTA_HH_ADD_DEV_EVT: |
| 1014 | BTIF_TRACE_WARNING("BTA_HH_ADD_DEV_EVT: status = %d, handle = %d", |
| 1015 | p_data->dev_info.status, p_data->dev_info.handle); |
| 1016 | int i; |
| 1017 | for (i = 0; i < BTIF_HH_MAX_ADDED_DEV; i++) { |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 1018 | if (btif_hh_cb.added_devices[i].bd_addr == p_data->dev_info.bda) { |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1019 | if (p_data->dev_info.status == BTA_HH_OK) { |
| 1020 | btif_hh_cb.added_devices[i].dev_handle = p_data->dev_info.handle; |
| 1021 | } else { |
Jakub Pawlowski | b707f44 | 2017-07-03 15:39:36 -0700 | [diff] [blame^] | 1022 | btif_hh_cb.added_devices[i].bd_addr = RawAddress::kEmpty; |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1023 | btif_hh_cb.added_devices[i].dev_handle = BTA_HH_INVALID_HANDLE; |
| 1024 | } |
| 1025 | break; |
| 1026 | } |
| 1027 | } |
| 1028 | break; |
| 1029 | case BTA_HH_RMV_DEV_EVT: |
| 1030 | BTIF_TRACE_DEBUG("BTA_HH_RMV_DEV_EVT: status = %d, handle = %d", |
| 1031 | p_data->dev_info.status, p_data->dev_info.handle); |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 1032 | VLOG(1) << "BTA_HH_RMV_DEV_EVT:bda = " << p_data->dev_info.bda; |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1033 | break; |
| 1034 | |
| 1035 | case BTA_HH_VC_UNPLUG_EVT: |
| 1036 | BTIF_TRACE_DEBUG("BTA_HH_VC_UNPLUG_EVT: status = %d, handle = %d", |
| 1037 | p_data->dev_status.status, p_data->dev_status.handle); |
| 1038 | p_dev = btif_hh_find_connected_dev_by_handle(p_data->dev_status.handle); |
| 1039 | btif_hh_cb.status = (BTIF_HH_STATUS)BTIF_HH_DEV_DISCONNECTED; |
| 1040 | if (p_dev != NULL) { |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 1041 | VLOG(1) << "BTA_HH_VC_UNPLUG_EVT:bda = " << p_dev->bd_addr; |
| 1042 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1043 | /* Stop the VUP timer */ |
| 1044 | btif_hh_stop_vup_timer(&(p_dev->bd_addr)); |
| 1045 | p_dev->dev_status = BTHH_CONN_STATE_DISCONNECTED; |
| 1046 | BTIF_TRACE_DEBUG("%s---Sending connection state change", __func__); |
| 1047 | HAL_CBACK(bt_hh_callbacks, connection_state_cb, &(p_dev->bd_addr), |
| 1048 | p_dev->dev_status); |
| 1049 | BTIF_TRACE_DEBUG("%s---Removing HID bond", __func__); |
| 1050 | /* If it is locally initiated VUP or remote device has its major COD as |
| 1051 | Peripheral removed the bond.*/ |
| 1052 | if (p_dev->local_vup || check_cod_hid(&(p_dev->bd_addr))) { |
| 1053 | p_dev->local_vup = false; |
Jakub Pawlowski | c2276b0 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 1054 | BTA_DmRemoveDevice(p_dev->bd_addr); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1055 | } else |
| 1056 | btif_hh_remove_device(p_dev->bd_addr); |
| 1057 | HAL_CBACK(bt_hh_callbacks, virtual_unplug_cb, &(p_dev->bd_addr), |
| 1058 | (bthh_status_t)p_data->dev_status.status); |
| 1059 | } |
| 1060 | break; |
| 1061 | |
| 1062 | case BTA_HH_API_ERR_EVT: |
| 1063 | LOG_INFO(LOG_TAG, "BTA_HH API_ERR"); |
| 1064 | break; |
| 1065 | |
| 1066 | default: |
| 1067 | BTIF_TRACE_WARNING("%s: Unhandled event: %d", __func__, event); |
| 1068 | break; |
| 1069 | } |
| 1070 | } |
| 1071 | |
| 1072 | /******************************************************************************* |
| 1073 | * |
| 1074 | * Function bte_hh_evt |
| 1075 | * |
| 1076 | * Description Switches context from BTE to BTIF for all HH events |
| 1077 | * |
| 1078 | * Returns void |
| 1079 | * |
| 1080 | ******************************************************************************/ |
| 1081 | |
Hemant Gupta | 8843cc8 | 2014-04-18 12:34:55 +0530 | [diff] [blame] | 1082 | void bte_hh_evt(tBTA_HH_EVT event, tBTA_HH* p_data) { |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1083 | bt_status_t status; |
| 1084 | int param_len = 0; |
| 1085 | |
| 1086 | if (BTA_HH_ENABLE_EVT == event) |
| 1087 | param_len = sizeof(tBTA_HH_STATUS); |
| 1088 | else if (BTA_HH_OPEN_EVT == event) |
| 1089 | param_len = sizeof(tBTA_HH_CONN); |
| 1090 | else if (BTA_HH_DISABLE_EVT == event) |
| 1091 | param_len = sizeof(tBTA_HH_STATUS); |
| 1092 | else if (BTA_HH_CLOSE_EVT == event) |
| 1093 | param_len = sizeof(tBTA_HH_CBDATA); |
| 1094 | else if (BTA_HH_GET_DSCP_EVT == event) |
| 1095 | param_len = sizeof(tBTA_HH_DEV_DSCP_INFO); |
| 1096 | else if ((BTA_HH_GET_PROTO_EVT == event) || (BTA_HH_GET_RPT_EVT == event) || |
| 1097 | (BTA_HH_GET_IDLE_EVT == event)) |
| 1098 | param_len = sizeof(tBTA_HH_HSDATA); |
| 1099 | else if ((BTA_HH_SET_PROTO_EVT == event) || (BTA_HH_SET_RPT_EVT == event) || |
| 1100 | (BTA_HH_VC_UNPLUG_EVT == event) || (BTA_HH_SET_IDLE_EVT == event)) |
| 1101 | param_len = sizeof(tBTA_HH_CBDATA); |
| 1102 | else if ((BTA_HH_ADD_DEV_EVT == event) || (BTA_HH_RMV_DEV_EVT == event)) |
| 1103 | param_len = sizeof(tBTA_HH_DEV_INFO); |
| 1104 | else if (BTA_HH_API_ERR_EVT == event) |
| 1105 | param_len = 0; |
| 1106 | /* switch context to btif task context (copy full union size for convenience) |
| 1107 | */ |
| 1108 | status = btif_transfer_context(btif_hh_upstreams_evt, (uint16_t)event, |
| 1109 | (char*)p_data, param_len, NULL); |
| 1110 | |
| 1111 | /* catch any failed context transfers */ |
| 1112 | ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status); |
| 1113 | } |
| 1114 | |
| 1115 | /******************************************************************************* |
| 1116 | * |
| 1117 | * Function btif_hh_handle_evt |
| 1118 | * |
| 1119 | * Description Switches context for immediate callback |
| 1120 | * |
| 1121 | * Returns void |
| 1122 | * |
| 1123 | ******************************************************************************/ |
| 1124 | |
| 1125 | static void btif_hh_handle_evt(uint16_t event, char* p_param) { |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 1126 | RawAddress* bd_addr = (RawAddress*)p_param; |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1127 | BTIF_TRACE_EVENT("%s: event=%d", __func__, event); |
| 1128 | int ret; |
| 1129 | switch (event) { |
| 1130 | case BTIF_HH_CONNECT_REQ_EVT: { |
| 1131 | ret = btif_hh_connect(bd_addr); |
| 1132 | if (ret == BT_STATUS_SUCCESS) { |
| 1133 | HAL_CBACK(bt_hh_callbacks, connection_state_cb, bd_addr, |
| 1134 | BTHH_CONN_STATE_CONNECTING); |
| 1135 | } else |
| 1136 | HAL_CBACK(bt_hh_callbacks, connection_state_cb, bd_addr, |
| 1137 | BTHH_CONN_STATE_DISCONNECTED); |
| 1138 | } break; |
| 1139 | |
| 1140 | case BTIF_HH_DISCONNECT_REQ_EVT: { |
| 1141 | BTIF_TRACE_EVENT("%s: event=%d", __func__, event); |
| 1142 | btif_hh_disconnect(bd_addr); |
| 1143 | HAL_CBACK(bt_hh_callbacks, connection_state_cb, bd_addr, |
| 1144 | BTHH_CONN_STATE_DISCONNECTING); |
| 1145 | } break; |
| 1146 | |
| 1147 | case BTIF_HH_VUP_REQ_EVT: { |
| 1148 | BTIF_TRACE_EVENT("%s: event=%d", __func__, event); |
| 1149 | ret = btif_hh_virtual_unplug(bd_addr); |
| 1150 | } break; |
| 1151 | |
| 1152 | default: { |
| 1153 | BTIF_TRACE_WARNING("%s : Unknown event 0x%x", __func__, event); |
| 1154 | } break; |
| 1155 | } |
| 1156 | } |
| 1157 | |
| 1158 | /******************************************************************************* |
| 1159 | * |
| 1160 | * Function btif_hh_timer_timeout |
| 1161 | * |
| 1162 | * Description Process timer timeout |
| 1163 | * |
| 1164 | * Returns void |
| 1165 | ******************************************************************************/ |
| 1166 | void btif_hh_timer_timeout(void* data) { |
| 1167 | btif_hh_device_t* p_dev = (btif_hh_device_t*)data; |
| 1168 | tBTA_HH_EVT event = BTA_HH_VC_UNPLUG_EVT; |
| 1169 | tBTA_HH p_data; |
| 1170 | int param_len = sizeof(tBTA_HH_CBDATA); |
| 1171 | |
| 1172 | BTIF_TRACE_DEBUG("%s", __func__); |
| 1173 | if (p_dev->dev_status != BTHH_CONN_STATE_CONNECTED) return; |
| 1174 | |
| 1175 | memset(&p_data, 0, sizeof(tBTA_HH)); |
| 1176 | p_data.dev_status.status = BTHH_ERR; |
| 1177 | p_data.dev_status.handle = p_dev->dev_handle; |
| 1178 | |
| 1179 | /* switch context to btif task context */ |
| 1180 | btif_transfer_context(btif_hh_upstreams_evt, (uint16_t)event, (char*)&p_data, |
| 1181 | param_len, NULL); |
| 1182 | } |
| 1183 | |
| 1184 | /******************************************************************************* |
| 1185 | * |
| 1186 | * Function btif_hh_init |
| 1187 | * |
| 1188 | * Description initializes the hh interface |
| 1189 | * |
| 1190 | * Returns bt_status_t |
| 1191 | * |
| 1192 | ******************************************************************************/ |
| 1193 | static bt_status_t init(bthh_callbacks_t* callbacks) { |
| 1194 | uint32_t i; |
| 1195 | BTIF_TRACE_EVENT("%s", __func__); |
| 1196 | |
| 1197 | bt_hh_callbacks = callbacks; |
| 1198 | memset(&btif_hh_cb, 0, sizeof(btif_hh_cb)); |
| 1199 | for (i = 0; i < BTIF_HH_MAX_HID; i++) { |
| 1200 | btif_hh_cb.devices[i].dev_status = BTHH_CONN_STATE_UNKNOWN; |
| 1201 | } |
| 1202 | /* Invoke the enable service API to the core to set the appropriate service_id |
| 1203 | */ |
| 1204 | btif_enable_service(BTA_HID_SERVICE_ID); |
| 1205 | return BT_STATUS_SUCCESS; |
| 1206 | } |
| 1207 | |
| 1208 | /******************************************************************************* |
| 1209 | * |
| 1210 | * Function connect |
| 1211 | * |
| 1212 | * Description connect to hid device |
| 1213 | * |
| 1214 | * Returns bt_status_t |
| 1215 | * |
| 1216 | ******************************************************************************/ |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 1217 | static bt_status_t connect(RawAddress* bd_addr) { |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1218 | if (btif_hh_cb.status != BTIF_HH_DEV_CONNECTING) { |
| 1219 | btif_transfer_context(btif_hh_handle_evt, BTIF_HH_CONNECT_REQ_EVT, |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 1220 | (char*)bd_addr, sizeof(RawAddress), NULL); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1221 | return BT_STATUS_SUCCESS; |
| 1222 | } else |
| 1223 | return BT_STATUS_BUSY; |
| 1224 | } |
| 1225 | |
| 1226 | /******************************************************************************* |
| 1227 | * |
| 1228 | * Function disconnect |
| 1229 | * |
| 1230 | * Description disconnect from hid device |
| 1231 | * |
| 1232 | * Returns bt_status_t |
| 1233 | * |
| 1234 | ******************************************************************************/ |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 1235 | static bt_status_t disconnect(RawAddress* bd_addr) { |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1236 | CHECK_BTHH_INIT(); |
Marie Janssen | c338fe8 | 2017-02-01 12:50:00 -0800 | [diff] [blame] | 1237 | BTIF_TRACE_EVENT("BTHH: %s", __func__); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1238 | btif_hh_device_t* p_dev; |
| 1239 | |
| 1240 | if (btif_hh_cb.status == BTIF_HH_DISABLED) { |
| 1241 | BTIF_TRACE_WARNING("%s: Error, HH status = %d", __func__, |
| 1242 | btif_hh_cb.status); |
| 1243 | return BT_STATUS_FAIL; |
| 1244 | } |
Jakub Pawlowski | c2276b0 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 1245 | p_dev = btif_hh_find_connected_dev_by_bda(*bd_addr); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1246 | if (p_dev != NULL) { |
| 1247 | return btif_transfer_context(btif_hh_handle_evt, BTIF_HH_DISCONNECT_REQ_EVT, |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 1248 | (char*)bd_addr, sizeof(RawAddress), NULL); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1249 | } else { |
| 1250 | BTIF_TRACE_WARNING("%s: Error, device not opened.", __func__); |
| 1251 | return BT_STATUS_FAIL; |
| 1252 | } |
| 1253 | } |
| 1254 | |
| 1255 | /******************************************************************************* |
| 1256 | * |
| 1257 | * Function virtual_unplug |
| 1258 | * |
| 1259 | * Description Virtual UnPlug (VUP) the specified HID device. |
| 1260 | * |
| 1261 | * Returns bt_status_t |
| 1262 | * |
| 1263 | ******************************************************************************/ |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 1264 | static bt_status_t virtual_unplug(RawAddress* bd_addr) { |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1265 | CHECK_BTHH_INIT(); |
Marie Janssen | c338fe8 | 2017-02-01 12:50:00 -0800 | [diff] [blame] | 1266 | BTIF_TRACE_EVENT("BTHH: %s", __func__); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1267 | btif_hh_device_t* p_dev; |
| 1268 | char bd_str[18]; |
| 1269 | snprintf(bd_str, sizeof(bd_str), "%02X:%02X:%02X:%02X:%02X:%02X", |
| 1270 | bd_addr->address[0], bd_addr->address[1], bd_addr->address[2], |
| 1271 | bd_addr->address[3], bd_addr->address[4], bd_addr->address[5]); |
| 1272 | if (btif_hh_cb.status == BTIF_HH_DISABLED) { |
| 1273 | BTIF_TRACE_ERROR("%s: Error, HH status = %d", __func__, btif_hh_cb.status); |
| 1274 | return BT_STATUS_FAIL; |
| 1275 | } |
Jakub Pawlowski | c2276b0 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 1276 | p_dev = btif_hh_find_dev_by_bda(*bd_addr); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1277 | if (!p_dev) { |
| 1278 | BTIF_TRACE_ERROR("%s: Error, device %s not opened.", __func__, bd_str); |
| 1279 | return BT_STATUS_FAIL; |
| 1280 | } |
| 1281 | btif_transfer_context(btif_hh_handle_evt, BTIF_HH_VUP_REQ_EVT, (char*)bd_addr, |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 1282 | sizeof(RawAddress), NULL); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1283 | return BT_STATUS_SUCCESS; |
| 1284 | } |
| 1285 | |
| 1286 | /******************************************************************************* |
Hemant Gupta | 5dae3dd | 2013-07-30 16:11:33 +0530 | [diff] [blame] | 1287 | ** |
| 1288 | ** Function get_idle_time |
| 1289 | ** |
| 1290 | ** Description Get the HID idle time |
| 1291 | ** |
| 1292 | ** Returns bt_status_t |
| 1293 | ** |
| 1294 | *******************************************************************************/ |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 1295 | static bt_status_t get_idle_time(RawAddress* bd_addr) { |
Hemant Gupta | 5dae3dd | 2013-07-30 16:11:33 +0530 | [diff] [blame] | 1296 | CHECK_BTHH_INIT(); |
| 1297 | |
Jakub Pawlowski | b707f44 | 2017-07-03 15:39:36 -0700 | [diff] [blame^] | 1298 | BTIF_TRACE_DEBUG("%s: addr = %s", __func__, bd_addr->ToString().c_str()); |
Hemant Gupta | 5dae3dd | 2013-07-30 16:11:33 +0530 | [diff] [blame] | 1299 | |
| 1300 | if (btif_hh_cb.status == BTIF_HH_DISABLED) { |
| 1301 | BTIF_TRACE_ERROR("%s: Error, HH status = %d", __func__, btif_hh_cb.status); |
| 1302 | return BT_STATUS_FAIL; |
| 1303 | } |
| 1304 | |
Jakub Pawlowski | c2276b0 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 1305 | btif_hh_device_t* p_dev = btif_hh_find_connected_dev_by_bda(*bd_addr); |
Hemant Gupta | 5dae3dd | 2013-07-30 16:11:33 +0530 | [diff] [blame] | 1306 | if (p_dev == NULL) return BT_STATUS_FAIL; |
| 1307 | |
| 1308 | BTA_HhGetIdle(p_dev->dev_handle); |
| 1309 | return BT_STATUS_SUCCESS; |
| 1310 | } |
| 1311 | |
| 1312 | /******************************************************************************* |
| 1313 | ** |
| 1314 | ** Function set_idle_time |
| 1315 | ** |
| 1316 | ** Description Set the HID idle time |
| 1317 | ** |
| 1318 | ** Returns bt_status_t |
| 1319 | ** |
| 1320 | *******************************************************************************/ |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 1321 | static bt_status_t set_idle_time(RawAddress* bd_addr, uint8_t idle_time) { |
Hemant Gupta | 5dae3dd | 2013-07-30 16:11:33 +0530 | [diff] [blame] | 1322 | CHECK_BTHH_INIT(); |
| 1323 | |
Hemant Gupta | 5dae3dd | 2013-07-30 16:11:33 +0530 | [diff] [blame] | 1324 | BTIF_TRACE_DEBUG("%s: addr = %s, idle time = %d", __func__, |
Jakub Pawlowski | b707f44 | 2017-07-03 15:39:36 -0700 | [diff] [blame^] | 1325 | bd_addr->ToString().c_str(), idle_time); |
Hemant Gupta | 5dae3dd | 2013-07-30 16:11:33 +0530 | [diff] [blame] | 1326 | |
| 1327 | if (btif_hh_cb.status == BTIF_HH_DISABLED) { |
| 1328 | BTIF_TRACE_ERROR("%s: Error, HH status = %d", __func__, btif_hh_cb.status); |
| 1329 | return BT_STATUS_FAIL; |
| 1330 | } |
| 1331 | |
Jakub Pawlowski | c2276b0 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 1332 | btif_hh_device_t* p_dev = p_dev = btif_hh_find_connected_dev_by_bda(*bd_addr); |
Hemant Gupta | 5dae3dd | 2013-07-30 16:11:33 +0530 | [diff] [blame] | 1333 | if (p_dev == NULL) { |
| 1334 | BTIF_TRACE_WARNING("%s: addr = %s not opened", __func__, |
Jakub Pawlowski | b707f44 | 2017-07-03 15:39:36 -0700 | [diff] [blame^] | 1335 | bd_addr->ToString().c_str()); |
Hemant Gupta | 5dae3dd | 2013-07-30 16:11:33 +0530 | [diff] [blame] | 1336 | return BT_STATUS_FAIL; |
| 1337 | } |
| 1338 | |
| 1339 | BTA_HhSetIdle(p_dev->dev_handle, idle_time); |
| 1340 | return BT_STATUS_SUCCESS; |
| 1341 | } |
| 1342 | |
| 1343 | /******************************************************************************* |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1344 | * |
| 1345 | * Function set_info |
| 1346 | * |
| 1347 | * Description Set the HID device descriptor for the specified HID device. |
| 1348 | * |
| 1349 | * Returns bt_status_t |
| 1350 | * |
| 1351 | ******************************************************************************/ |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 1352 | static bt_status_t set_info(RawAddress* bd_addr, bthh_hid_info_t hid_info) { |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1353 | CHECK_BTHH_INIT(); |
| 1354 | tBTA_HH_DEV_DSCP_INFO dscp_info; |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1355 | |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 1356 | VLOG(1) << __func__ << " BTHH: addr = " << *bd_addr; |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1357 | BTIF_TRACE_DEBUG( |
Marie Janssen | c338fe8 | 2017-02-01 12:50:00 -0800 | [diff] [blame] | 1358 | "BTHH: %s: sub_class = 0x%02x, app_id = %d, vendor_id = 0x%04x, " |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1359 | "product_id = 0x%04x, version= 0x%04x", |
| 1360 | __func__, hid_info.sub_class, hid_info.app_id, hid_info.vendor_id, |
| 1361 | hid_info.product_id, hid_info.version); |
| 1362 | |
| 1363 | if (btif_hh_cb.status == BTIF_HH_DISABLED) { |
| 1364 | BTIF_TRACE_ERROR("%s: Error, HH status = %d", __func__, btif_hh_cb.status); |
| 1365 | return BT_STATUS_FAIL; |
| 1366 | } |
| 1367 | |
| 1368 | dscp_info.vendor_id = hid_info.vendor_id; |
| 1369 | dscp_info.product_id = hid_info.product_id; |
| 1370 | dscp_info.version = hid_info.version; |
| 1371 | dscp_info.ctry_code = hid_info.ctry_code; |
| 1372 | |
| 1373 | dscp_info.descriptor.dl_len = hid_info.dl_len; |
| 1374 | dscp_info.descriptor.dsc_list = |
| 1375 | (uint8_t*)osi_malloc(dscp_info.descriptor.dl_len); |
| 1376 | memcpy(dscp_info.descriptor.dsc_list, &(hid_info.dsc_list), hid_info.dl_len); |
| 1377 | |
| 1378 | if (btif_hh_add_added_dev(*bd_addr, hid_info.attr_mask)) { |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 1379 | BTA_HhAddDev(*bd_addr, hid_info.attr_mask, hid_info.sub_class, |
| 1380 | hid_info.app_id, dscp_info); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1381 | } |
| 1382 | |
| 1383 | osi_free_and_reset((void**)&dscp_info.descriptor.dsc_list); |
| 1384 | |
| 1385 | return BT_STATUS_SUCCESS; |
| 1386 | } |
| 1387 | |
| 1388 | /******************************************************************************* |
| 1389 | * |
| 1390 | * Function get_protocol |
| 1391 | * |
| 1392 | * Description Get the HID proto mode. |
| 1393 | * |
| 1394 | * Returns bt_status_t |
| 1395 | * |
| 1396 | ******************************************************************************/ |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 1397 | static bt_status_t get_protocol(RawAddress* bd_addr, |
Myles Watson | d35a648 | 2016-10-27 08:52:16 -0700 | [diff] [blame] | 1398 | UNUSED_ATTR bthh_protocol_mode_t protocolMode) { |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1399 | CHECK_BTHH_INIT(); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1400 | |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 1401 | VLOG(1) << __func__ << " BTHH: addr = " << *bd_addr; |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1402 | |
| 1403 | if (btif_hh_cb.status == BTIF_HH_DISABLED) { |
| 1404 | BTIF_TRACE_ERROR("%s: Error, HH status = %d", __func__, btif_hh_cb.status); |
| 1405 | return BT_STATUS_FAIL; |
| 1406 | } |
| 1407 | |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 1408 | btif_hh_device_t* p_dev = btif_hh_find_connected_dev_by_bda(*bd_addr); |
| 1409 | if (!p_dev) return BT_STATUS_FAIL; |
| 1410 | |
| 1411 | BTA_HhGetProtoMode(p_dev->dev_handle); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1412 | return BT_STATUS_SUCCESS; |
| 1413 | } |
| 1414 | |
| 1415 | /******************************************************************************* |
| 1416 | * |
| 1417 | * Function set_protocol |
| 1418 | * |
| 1419 | * Description Set the HID proto mode. |
| 1420 | * |
| 1421 | * Returns bt_status_t |
| 1422 | * |
| 1423 | ******************************************************************************/ |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 1424 | static bt_status_t set_protocol(RawAddress* bd_addr, |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1425 | bthh_protocol_mode_t protocolMode) { |
| 1426 | CHECK_BTHH_INIT(); |
| 1427 | btif_hh_device_t* p_dev; |
| 1428 | uint8_t proto_mode = protocolMode; |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1429 | |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 1430 | VLOG(1) << __func__ << " BTHH: proto_mod=" << protocolMode |
| 1431 | << " addr = " << *bd_addr; |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1432 | |
| 1433 | if (btif_hh_cb.status == BTIF_HH_DISABLED) { |
| 1434 | BTIF_TRACE_ERROR("%s: Error, HH status = %d", __func__, btif_hh_cb.status); |
| 1435 | return BT_STATUS_FAIL; |
| 1436 | } |
| 1437 | |
Jakub Pawlowski | c2276b0 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 1438 | p_dev = btif_hh_find_connected_dev_by_bda(*bd_addr); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1439 | if (p_dev == NULL) { |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 1440 | LOG(WARNING) << " Error, device" << *bd_addr << " not opened"; |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1441 | return BT_STATUS_FAIL; |
| 1442 | } else if (protocolMode != BTA_HH_PROTO_RPT_MODE && |
| 1443 | protocolMode != BTA_HH_PROTO_BOOT_MODE) { |
| 1444 | BTIF_TRACE_WARNING("%s: Error, device proto_mode = %d.", __func__, |
| 1445 | proto_mode); |
| 1446 | return BT_STATUS_FAIL; |
| 1447 | } else { |
| 1448 | BTA_HhSetProtoMode(p_dev->dev_handle, protocolMode); |
| 1449 | } |
| 1450 | |
| 1451 | return BT_STATUS_SUCCESS; |
| 1452 | } |
| 1453 | |
| 1454 | /******************************************************************************* |
| 1455 | * |
| 1456 | * Function get_report |
| 1457 | * |
| 1458 | * Description Send a GET_REPORT to HID device. |
| 1459 | * |
| 1460 | * Returns bt_status_t |
| 1461 | * |
| 1462 | ******************************************************************************/ |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 1463 | static bt_status_t get_report(RawAddress* bd_addr, |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1464 | bthh_report_type_t reportType, uint8_t reportId, |
| 1465 | int bufferSize) { |
| 1466 | CHECK_BTHH_INIT(); |
| 1467 | btif_hh_device_t* p_dev; |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1468 | |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 1469 | VLOG(1) << __func__ << " BTHH: r_type = " << reportType |
| 1470 | << ", rpt_id = " << reportId << ", buf_size = " << bufferSize |
| 1471 | << " addr = " << *bd_addr; |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1472 | |
| 1473 | if (btif_hh_cb.status == BTIF_HH_DISABLED) { |
| 1474 | BTIF_TRACE_ERROR("%s: Error, HH status = %d", __func__, btif_hh_cb.status); |
| 1475 | return BT_STATUS_FAIL; |
| 1476 | } |
| 1477 | |
Jakub Pawlowski | c2276b0 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 1478 | p_dev = btif_hh_find_connected_dev_by_bda(*bd_addr); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1479 | if (p_dev == NULL) { |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 1480 | LOG(ERROR) << " Error, device" << *bd_addr << " not opened"; |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1481 | return BT_STATUS_FAIL; |
| 1482 | } else if (((int)reportType) <= BTA_HH_RPTT_RESRV || |
| 1483 | ((int)reportType) > BTA_HH_RPTT_FEATURE) { |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 1484 | LOG(ERROR) << " Error, device" << *bd_addr << " not opened"; |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1485 | return BT_STATUS_FAIL; |
| 1486 | } else { |
| 1487 | BTA_HhGetReport(p_dev->dev_handle, reportType, reportId, bufferSize); |
| 1488 | } |
| 1489 | |
| 1490 | return BT_STATUS_SUCCESS; |
| 1491 | } |
| 1492 | |
| 1493 | /******************************************************************************* |
| 1494 | * |
| 1495 | * Function set_report |
| 1496 | * |
| 1497 | * Description Send a SET_REPORT to HID device. |
| 1498 | * |
| 1499 | * Returns bt_status_t |
| 1500 | * |
| 1501 | ******************************************************************************/ |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 1502 | static bt_status_t set_report(RawAddress* bd_addr, |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1503 | bthh_report_type_t reportType, char* report) { |
| 1504 | CHECK_BTHH_INIT(); |
| 1505 | btif_hh_device_t* p_dev; |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1506 | |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 1507 | VLOG(1) << __func__ << " BTHH: reportType=" << reportType |
| 1508 | << " addr=" << *bd_addr; |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1509 | |
| 1510 | if (btif_hh_cb.status == BTIF_HH_DISABLED) { |
| 1511 | BTIF_TRACE_ERROR("%s: Error, HH status = %d", __func__, btif_hh_cb.status); |
| 1512 | return BT_STATUS_FAIL; |
| 1513 | } |
| 1514 | |
Jakub Pawlowski | c2276b0 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 1515 | p_dev = btif_hh_find_connected_dev_by_bda(*bd_addr); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1516 | if (p_dev == NULL) { |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 1517 | LOG(ERROR) << " Error, device" << *bd_addr << " not opened"; |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1518 | return BT_STATUS_FAIL; |
| 1519 | } else if (((int)reportType) <= BTA_HH_RPTT_RESRV || |
| 1520 | ((int)reportType) > BTA_HH_RPTT_FEATURE) { |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 1521 | LOG(ERROR) << " Error, device" << *bd_addr << " not opened"; |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1522 | return BT_STATUS_FAIL; |
| 1523 | } else { |
| 1524 | int hex_bytes_filled; |
| 1525 | size_t len = (strlen(report) + 1) / 2; |
| 1526 | uint8_t* hexbuf = (uint8_t*)osi_calloc(len); |
| 1527 | |
| 1528 | /* Build a SetReport data buffer */ |
| 1529 | // TODO |
| 1530 | hex_bytes_filled = ascii_2_hex(report, len, hexbuf); |
| 1531 | LOG_INFO(LOG_TAG, "Hex bytes filled, hex value: %d", hex_bytes_filled); |
| 1532 | if (hex_bytes_filled) { |
| 1533 | BT_HDR* p_buf = create_pbuf(hex_bytes_filled, hexbuf); |
| 1534 | if (p_buf == NULL) { |
| 1535 | BTIF_TRACE_ERROR("%s: Error, failed to allocate RPT buffer, len = %d", |
| 1536 | __func__, hex_bytes_filled); |
| 1537 | osi_free(hexbuf); |
| 1538 | return BT_STATUS_FAIL; |
| 1539 | } |
| 1540 | BTA_HhSetReport(p_dev->dev_handle, reportType, p_buf); |
| 1541 | osi_free(hexbuf); |
| 1542 | return BT_STATUS_SUCCESS; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1543 | } |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1544 | osi_free(hexbuf); |
| 1545 | return BT_STATUS_FAIL; |
| 1546 | } |
| 1547 | } |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1548 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1549 | /******************************************************************************* |
| 1550 | * |
| 1551 | * Function send_data |
| 1552 | * |
| 1553 | * Description Send a SEND_DATA to HID device. |
| 1554 | * |
| 1555 | * Returns bt_status_t |
| 1556 | * |
| 1557 | ******************************************************************************/ |
Jakub Pawlowski | a484a88 | 2017-06-24 17:30:18 -0700 | [diff] [blame] | 1558 | static bt_status_t send_data(RawAddress* bd_addr, char* data) { |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1559 | CHECK_BTHH_INIT(); |
| 1560 | btif_hh_device_t* p_dev; |
Zhihai Xu | 03c2693 | 2013-11-15 21:18:25 -0800 | [diff] [blame] | 1561 | |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 1562 | VLOG(1) << __func__ << " addr=" << *bd_addr; |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1563 | |
| 1564 | if (btif_hh_cb.status == BTIF_HH_DISABLED) { |
| 1565 | BTIF_TRACE_ERROR("%s: Error, HH status = %d", __func__, btif_hh_cb.status); |
| 1566 | return BT_STATUS_FAIL; |
| 1567 | } |
| 1568 | |
Jakub Pawlowski | c2276b0 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 1569 | p_dev = btif_hh_find_connected_dev_by_bda(*bd_addr); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1570 | if (p_dev == NULL) { |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 1571 | LOG(ERROR) << " Error, device" << *bd_addr << " not opened"; |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1572 | return BT_STATUS_FAIL; |
| 1573 | } |
| 1574 | |
| 1575 | else { |
| 1576 | int hex_bytes_filled; |
| 1577 | size_t len = (strlen(data) + 1) / 2; |
| 1578 | uint8_t* hexbuf = (uint8_t*)osi_calloc(len); |
| 1579 | |
| 1580 | /* Build a SendData data buffer */ |
| 1581 | hex_bytes_filled = ascii_2_hex(data, len, hexbuf); |
| 1582 | BTIF_TRACE_ERROR("Hex bytes filled, hex value: %d, %d", hex_bytes_filled, |
| 1583 | len); |
| 1584 | |
| 1585 | if (hex_bytes_filled) { |
| 1586 | BT_HDR* p_buf = create_pbuf(hex_bytes_filled, hexbuf); |
| 1587 | if (p_buf == NULL) { |
| 1588 | BTIF_TRACE_ERROR("%s: Error, failed to allocate RPT buffer, len = %d", |
| 1589 | __func__, hex_bytes_filled); |
| 1590 | osi_free(hexbuf); |
| 1591 | return BT_STATUS_FAIL; |
| 1592 | } |
| 1593 | p_buf->layer_specific = BTA_HH_RPTT_OUTPUT; |
Jakub Pawlowski | 011a619 | 2017-06-09 16:00:25 -0700 | [diff] [blame] | 1594 | BTA_HhSendData(p_dev->dev_handle, *bd_addr, p_buf); |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1595 | osi_free(hexbuf); |
| 1596 | return BT_STATUS_SUCCESS; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1597 | } |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1598 | osi_free(hexbuf); |
| 1599 | return BT_STATUS_FAIL; |
| 1600 | } |
| 1601 | } |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 1602 | |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1603 | /******************************************************************************* |
| 1604 | * |
| 1605 | * Function cleanup |
| 1606 | * |
| 1607 | * Description Closes the HH interface |
| 1608 | * |
| 1609 | * Returns bt_status_t |
| 1610 | * |
| 1611 | ******************************************************************************/ |
| 1612 | static void cleanup(void) { |
| 1613 | BTIF_TRACE_EVENT("%s", __func__); |
| 1614 | btif_hh_device_t* p_dev; |
| 1615 | int i; |
| 1616 | if (btif_hh_cb.status == BTIF_HH_DISABLED) { |
| 1617 | BTIF_TRACE_WARNING("%s: HH disabling or disabled already, status = %d", |
| 1618 | __func__, btif_hh_cb.status); |
| 1619 | return; |
| 1620 | } |
Hemant Gupta | 8843cc8 | 2014-04-18 12:34:55 +0530 | [diff] [blame] | 1621 | if (bt_hh_callbacks) { |
| 1622 | btif_hh_cb.status = BTIF_HH_DISABLING; |
| 1623 | /* update flag, not to enable hid device service now as BT is switching off |
| 1624 | */ |
| 1625 | btif_hh_cb.service_dereg_active = FALSE; |
| 1626 | btif_disable_service(BTA_HID_SERVICE_ID); |
| 1627 | bt_hh_callbacks = NULL; |
| 1628 | } |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1629 | for (i = 0; i < BTIF_HH_MAX_HID; i++) { |
| 1630 | p_dev = &btif_hh_cb.devices[i]; |
| 1631 | if (p_dev->dev_status != BTHH_CONN_STATE_UNKNOWN && p_dev->fd >= 0) { |
| 1632 | BTIF_TRACE_DEBUG("%s: Closing uhid fd = %d", __func__, p_dev->fd); |
| 1633 | if (p_dev->fd >= 0) { |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1634 | bta_hh_co_destroy(p_dev->fd); |
| 1635 | p_dev->fd = -1; |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1636 | } |
| 1637 | p_dev->hh_keep_polling = 0; |
| 1638 | p_dev->hh_poll_thread_id = -1; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1639 | } |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1640 | } |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1641 | |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1642 | } |
| 1643 | |
| 1644 | static const bthh_interface_t bthhInterface = { |
Hemant Gupta | 5dae3dd | 2013-07-30 16:11:33 +0530 | [diff] [blame] | 1645 | sizeof(bthhInterface), |
| 1646 | init, |
| 1647 | connect, |
| 1648 | disconnect, |
| 1649 | virtual_unplug, |
| 1650 | set_info, |
| 1651 | get_protocol, |
| 1652 | set_protocol, |
| 1653 | get_idle_time, |
| 1654 | set_idle_time, |
| 1655 | get_report, |
| 1656 | set_report, |
| 1657 | send_data, |
| 1658 | cleanup, |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1659 | }; |
| 1660 | |
| 1661 | /******************************************************************************* |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1662 | * |
| 1663 | * Function btif_hh_execute_service |
| 1664 | * |
| 1665 | * Description Initializes/Shuts down the service |
| 1666 | * |
| 1667 | * Returns BT_STATUS_SUCCESS on success, BT_STATUS_FAIL otherwise |
| 1668 | * |
| 1669 | ******************************************************************************/ |
| 1670 | bt_status_t btif_hh_execute_service(bool b_enable) { |
| 1671 | if (b_enable) { |
| 1672 | /* Enable and register with BTA-HH */ |
| 1673 | BTA_HhEnable(BTUI_HH_SECURITY, bte_hh_evt); |
| 1674 | } else { |
| 1675 | /* Disable HH */ |
| 1676 | BTA_HhDisable(); |
| 1677 | } |
| 1678 | return BT_STATUS_SUCCESS; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1679 | } |
| 1680 | |
| 1681 | /******************************************************************************* |
Myles Watson | 6bd442f | 2016-10-19 09:50:22 -0700 | [diff] [blame] | 1682 | * |
| 1683 | * Function btif_hh_get_interface |
| 1684 | * |
| 1685 | * Description Get the hh callback interface |
| 1686 | * |
| 1687 | * Returns bthh_interface_t |
| 1688 | * |
| 1689 | ******************************************************************************/ |
| 1690 | const bthh_interface_t* btif_hh_get_interface() { |
| 1691 | BTIF_TRACE_EVENT("%s", __func__); |
| 1692 | return &bthhInterface; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1693 | } |