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272 lines
8.5 KiB
272 lines
8.5 KiB
/******************************************************************************
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*
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* Copyright 2016 The Android Open Source Project
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* Copyright 2002-2012 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 BTA_HD_API_H
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#define BTA_HD_API_H
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#include <cstdint>
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#include "bta/include/bta_api.h"
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#include "stack/include/hiddefs.h"
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#include "types/raw_address.h"
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/*****************************************************************************
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* Constants and Type Definitions
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****************************************************************************/
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#ifndef BTA_HD_DEBUG
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#define BTA_HD_DEBUG FALSE
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#endif
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/* BTA HID Device callback events */
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#define BTA_HD_ENABLE_EVT 0 /* BT-HD enabled */
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#define BTA_HD_DISABLE_EVT 1 /* BT-HD disabled */
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#define BTA_HD_REGISTER_APP_EVT 2 /* application registered */
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#define BTA_HD_UNREGISTER_APP_EVT 3 /* application unregistered */
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#define BTA_HD_OPEN_EVT 4 /* connection to host opened */
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#define BTA_HD_CLOSE_EVT 5 /* connection to host closed */
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#define BTA_HD_GET_REPORT_EVT 6 /* GET_REPORT request from host */
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#define BTA_HD_SET_REPORT_EVT 7 /* SET_REPORT request from host */
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#define BTA_HD_SET_PROTOCOL_EVT 8 /* SET_PROTOCOL request from host */
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#define BTA_HD_INTR_DATA_EVT 9 /* DATA received from host on intr */
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#define BTA_HD_VC_UNPLUG_EVT 10 /* Virtual Cable Unplug */
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#define BTA_HD_CONN_STATE_EVT 11 /* Report connection state change */
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#define BTA_HD_API_ERR_EVT 99 /* BT-HD API error */
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typedef uint16_t tBTA_HD_EVT;
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enum { BTA_HD_OK, BTA_HD_ERROR };
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typedef uint8_t tBTA_HD_STATUS;
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typedef tHID_DEV_DSCP_INFO tBTA_HD_DEV_DESCR;
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typedef struct {
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char* p_name;
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char* p_description;
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char* p_provider;
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uint8_t subclass;
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tBTA_HD_DEV_DESCR descriptor;
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} tBTA_HD_APP_INFO;
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typedef struct {
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uint8_t service_type;
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uint32_t token_rate;
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uint32_t token_bucket_size;
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uint32_t peak_bandwidth;
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uint32_t access_latency;
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uint32_t delay_variation;
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} tBTA_HD_QOS_INFO;
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typedef struct {
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bool use_intr;
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uint8_t type;
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uint8_t id;
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uint16_t len;
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uint8_t* p_data;
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} tBTA_HD_REPORT;
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typedef struct {
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tBTA_HD_STATUS status;
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bool in_use;
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RawAddress bda;
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} tBTA_HD_REG_STATUS;
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typedef struct {
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RawAddress bda;
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tBTA_HD_STATUS status;
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} tBTA_HD_CONN;
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typedef struct {
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uint8_t report_type;
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uint8_t report_id;
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uint16_t buffer_size;
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} tBTA_HD_GET_REPORT;
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typedef struct {
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uint8_t report_type;
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uint8_t report_id;
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uint16_t len;
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uint8_t* p_data;
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} tBTA_HD_SET_REPORT;
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typedef uint8_t tBTA_HD_SET_PROTOCOL;
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typedef struct {
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uint8_t report_id;
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uint16_t len;
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uint8_t* p_data;
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} tBTA_HD_INTR_DATA;
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/* union of data associated with HD callback */
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typedef union {
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tBTA_HD_STATUS status; /* BTA_HD_ENABLE_EVT
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BTA_HD_DISABLE_EVT
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BTA_HD_UNREGISTER_APP_EVT */
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tBTA_HD_REG_STATUS reg_status; /* BTA_HD_REGISTER_APP_EVT */
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tBTA_HD_CONN conn; /* BTA_HD_OPEN_EVT
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BTA_HD_CLOSE_EVT
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BTA_HD_VC_UNPLUG_EVT
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BTA_HD_OWN_VC_UNPLUG_EVT */
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tBTA_HD_GET_REPORT get_report; /* BTA_HD_GET_REPORT */
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tBTA_HD_SET_REPORT set_report; /* BTA_HD_SET_REPORT */
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tBTA_HD_SET_PROTOCOL set_protocol; /* BTA_HD_SETPROTOCOL */
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tBTA_HD_INTR_DATA intr_data; /* BTA_HD_INTR_DATA_EVT */
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} tBTA_HD;
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/* BTA HD callback function */
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typedef void(tBTA_HD_CBACK)(tBTA_HD_EVT event, tBTA_HD* p_data);
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/*****************************************************************************
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* External Function Declarations
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****************************************************************************/
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*******************************************************************************
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*
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* Function BTA_HhRegister
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*
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* Description This function enable HID host and registers HID-Host with
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* lower layers.
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*
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* Returns void
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*
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******************************************************************************/
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extern void BTA_HdEnable(tBTA_HD_CBACK* p_cback);
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/*******************************************************************************
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*
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* Function BTA_HhDeregister
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*
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* Description This function is called when the host is about power down.
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*
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* Returns void
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*
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******************************************************************************/
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extern void BTA_HdDisable(void);
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/*******************************************************************************
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*
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* Function BTA_HdRegisterApp
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*
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* Description This function is called when application should be
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*registered
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*
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* Returns void
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*
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******************************************************************************/
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extern void BTA_HdRegisterApp(tBTA_HD_APP_INFO* p_app_info,
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tBTA_HD_QOS_INFO* p_in_qos,
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tBTA_HD_QOS_INFO* p_out_qos);
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/*******************************************************************************
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*
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* Function BTA_HdUnregisterApp
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*
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* Description This function is called when application should be
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*unregistered
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*
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* Returns void
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*
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******************************************************************************/
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extern void BTA_HdUnregisterApp(void);
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/*******************************************************************************
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*
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* Function BTA_HdSendReport
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*
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* Description This function is called when report is to be sent
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*
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* Returns void
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*
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******************************************************************************/
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extern void BTA_HdSendReport(tBTA_HD_REPORT* p_report);
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/*******************************************************************************
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*
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* Function BTA_HdVirtualCableUnplug
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*
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* Description This function is called when VCU shall be sent
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*
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* Returns void
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*
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******************************************************************************/
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extern void BTA_HdVirtualCableUnplug(void);
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/*******************************************************************************
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*
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* Function BTA_HdConnect
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*
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* Description This function is called when connection to host shall be
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* made
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*
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* Returns void
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*
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******************************************************************************/
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extern void BTA_HdConnect(const RawAddress& addr);
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/*******************************************************************************
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*
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* Function BTA_HdDisconnect
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*
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* Description This function is called when host shall be disconnected
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*
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* Returns void
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*
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******************************************************************************/
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extern void BTA_HdDisconnect(void);
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/*******************************************************************************
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*
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* Function BTA_HdAddDevice
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*
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* Description This function is called when a device is virtually cabled
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*
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* Returns void
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*
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******************************************************************************/
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extern void BTA_HdAddDevice(const RawAddress& addr);
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/*******************************************************************************
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*
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* Function BTA_HdRemoveDevice
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*
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* Description This function is called when a device is virtually uncabled
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*
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* Returns void
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*
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******************************************************************************/
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extern void BTA_HdRemoveDevice(const RawAddress& addr);
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/*******************************************************************************
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*
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* Function BTA_HdReportError
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*
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* Description This function is called when reporting error for set report
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*
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* Returns void
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*
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******************************************************************************/
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extern void BTA_HdReportError(uint8_t error);
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#ifdef __cplusplus
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}
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#endif
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#endif /* BTA_HD_API_H */
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