1 /****************************************************************************** 2 * 3 * Copyright (C) 2009-2012 Broadcom Corporation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19 #ifndef BTIF_HH_H 20 #define BTIF_HH_H 21 22 #include <hardware/bluetooth.h> 23 #include <hardware/bt_hh.h> 24 #include <stdint.h> 25 #include "bta_hh_api.h" 26 #include "btu.h" 27 28 29 /******************************************************************************* 30 ** Constants & Macros 31 ********************************************************************************/ 32 33 #define BTIF_HH_MAX_HID 8 34 #define BTIF_HH_MAX_ADDED_DEV 32 35 36 #define BTIF_HH_MAX_KEYSTATES 3 37 #define BTIF_HH_KEYSTATE_MASK_NUMLOCK 0x01 38 #define BTIF_HH_KEYSTATE_MASK_CAPSLOCK 0x02 39 #define BTIF_HH_KEYSTATE_MASK_SCROLLLOCK 0x04 40 41 42 /******************************************************************************* 43 ** Type definitions and return values 44 ********************************************************************************/ 45 46 typedef enum 47 { 48 BTIF_HH_DISABLED = 0, 49 BTIF_HH_ENABLED, 50 BTIF_HH_DISABLING, 51 BTIF_HH_DEV_UNKNOWN, 52 BTIF_HH_DEV_CONNECTING, 53 BTIF_HH_DEV_CONNECTED, 54 BTIF_HH_DEV_DISCONNECTED 55 } BTIF_HH_STATUS; 56 57 typedef struct 58 { 59 bthh_connection_state_t dev_status; 60 UINT8 dev_handle; 61 bt_bdaddr_t bd_addr; 62 tBTA_HH_ATTR_MASK attr_mask; 63 UINT8 sub_class; 64 UINT8 app_id; 65 int fd; 66 UINT32 hh_poll_thread_id; 67 UINT8 hh_keep_polling; 68 BOOLEAN vup_timer_active; 69 TIMER_LIST_ENT vup_timer; 70 BOOLEAN local_vup; // Indicated locally initiated VUP 71 } btif_hh_device_t; 72 73 /* Control block to maintain properties of devices */ 74 typedef struct 75 { 76 UINT8 dev_handle; 77 bt_bdaddr_t bd_addr; 78 tBTA_HH_ATTR_MASK attr_mask; 79 } btif_hh_added_device_t; 80 81 /** 82 * BTIF-HH control block to maintain added devices and currently 83 * connected hid devices 84 */ 85 typedef struct 86 { 87 BTIF_HH_STATUS status; 88 btif_hh_device_t devices[BTIF_HH_MAX_HID]; 89 UINT32 device_num; 90 btif_hh_added_device_t added_devices[BTIF_HH_MAX_ADDED_DEV]; 91 btif_hh_device_t *p_curr_dev; 92 } btif_hh_cb_t; 93 94 95 /******************************************************************************* 96 ** Functions 97 ********************************************************************************/ 98 99 extern btif_hh_cb_t btif_hh_cb; 100 101 extern btif_hh_device_t *btif_hh_find_connected_dev_by_handle(UINT8 handle); 102 extern void btif_hh_remove_device(bt_bdaddr_t bd_addr); 103 BOOLEAN btif_hh_add_added_dev(bt_bdaddr_t bda, tBTA_HH_ATTR_MASK attr_mask); 104 extern bt_status_t btif_hh_virtual_unplug(bt_bdaddr_t *bd_addr); 105 extern void btif_hh_disconnect(bt_bdaddr_t *bd_addr); 106 extern void btif_hh_setreport(btif_hh_device_t *p_dev, bthh_report_type_t r_type, 107 UINT16 size, UINT8* report); 108 109 BOOLEAN btif_hh_add_added_dev(bt_bdaddr_t bd_addr, tBTA_HH_ATTR_MASK attr_mask); 110 111 #endif 112