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117 lines
3.7 KiB
117 lines
3.7 KiB
/****************************************************************************** |
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* |
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* Copyright (C) 2009-2012 Broadcom Corporation |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at: |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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******************************************************************************/ |
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#ifndef BTIF_HH_H |
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#define BTIF_HH_H |
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#include <hardware/bluetooth.h> |
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#include <hardware/bt_hh.h> |
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#include <pthread.h> |
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#include <stdint.h> |
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#include "bta_hh_api.h" |
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#include "btu.h" |
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/******************************************************************************* |
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* Constants & Macros |
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******************************************************************************/ |
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#define BTIF_HH_MAX_HID 8 |
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#define BTIF_HH_MAX_ADDED_DEV 32 |
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#define BTIF_HH_MAX_KEYSTATES 3 |
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#define BTIF_HH_KEYSTATE_MASK_NUMLOCK 0x01 |
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#define BTIF_HH_KEYSTATE_MASK_CAPSLOCK 0x02 |
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#define BTIF_HH_KEYSTATE_MASK_SCROLLLOCK 0x04 |
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/**M: duplicate event send will lead current higher than target @{*/ |
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#define BTIF_HH_OUTPUT_REPORT_SIZE 2 |
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/**@}*/ |
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#define BTIF_HH_MAX_POLLING_ATTEMPTS 10 |
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#define BTIF_HH_POLLING_SLEEP_DURATION_US 5000 |
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/******************************************************************************* |
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* Type definitions and return values |
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******************************************************************************/ |
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typedef enum { |
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BTIF_HH_DISABLED = 0, |
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BTIF_HH_ENABLED, |
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BTIF_HH_DISABLING, |
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BTIF_HH_DEV_UNKNOWN, |
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BTIF_HH_DEV_CONNECTING, |
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BTIF_HH_DEV_CONNECTED, |
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BTIF_HH_DEV_DISCONNECTED |
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} BTIF_HH_STATUS; |
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typedef struct { |
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bthh_connection_state_t dev_status; |
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uint8_t dev_handle; |
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RawAddress bd_addr; |
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tBTA_HH_ATTR_MASK attr_mask; |
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uint8_t sub_class; |
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uint8_t app_id; |
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int fd; |
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bool ready_for_data; |
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pthread_t hh_poll_thread_id; |
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uint8_t hh_keep_polling; |
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alarm_t* vup_timer; |
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bool local_vup; // Indicated locally initiated VUP |
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/**M: duplicate event send will lead current higher than target @{*/ |
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uint8_t last_output_rpt_data[BTIF_HH_OUTPUT_REPORT_SIZE]; |
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/**@}*/ |
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} btif_hh_device_t; |
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/* Control block to maintain properties of devices */ |
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typedef struct { |
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uint8_t dev_handle; |
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RawAddress bd_addr; |
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tBTA_HH_ATTR_MASK attr_mask; |
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} btif_hh_added_device_t; |
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/** |
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* BTIF-HH control block to maintain added devices and currently |
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* connected hid devices |
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*/ |
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typedef struct { |
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BTIF_HH_STATUS status; |
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btif_hh_device_t devices[BTIF_HH_MAX_HID]; |
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uint32_t device_num; |
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btif_hh_added_device_t added_devices[BTIF_HH_MAX_ADDED_DEV]; |
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btif_hh_device_t* p_curr_dev; |
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bool service_dereg_active; |
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} btif_hh_cb_t; |
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/******************************************************************************* |
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* Functions |
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******************************************************************************/ |
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extern btif_hh_cb_t btif_hh_cb; |
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extern btif_hh_device_t* btif_hh_find_connected_dev_by_handle(uint8_t handle); |
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extern void btif_hh_remove_device(RawAddress bd_addr); |
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extern bool btif_hh_add_added_dev(const RawAddress& bda, |
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tBTA_HH_ATTR_MASK attr_mask); |
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extern bt_status_t btif_hh_virtual_unplug(const RawAddress* bd_addr); |
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extern void btif_hh_disconnect(RawAddress* bd_addr); |
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extern void btif_hh_setreport(btif_hh_device_t* p_dev, |
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bthh_report_type_t r_type, uint16_t size, |
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uint8_t* report); |
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extern void btif_hh_service_registration(bool enable); |
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#endif
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