237 lines
8.6 KiB
C
237 lines
8.6 KiB
C
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/******************************************************************************
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*
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* Copyright (C) 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 HIDH_API_H
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#define HIDH_API_H
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#include "hiddefs.h"
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#include "sdp_api.h"
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/*****************************************************************************
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** Constants
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*****************************************************************************/
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enum {
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HID_SDP_NO_SERV_UUID = (SDP_ILLEGAL_PARAMETER+1),
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HID_SDP_MANDATORY_MISSING
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};
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/* Attributes mask values to be used in HID_HostAddDev API */
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#define HID_VIRTUAL_CABLE 0x0001
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#define HID_NORMALLY_CONNECTABLE 0x0002
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#define HID_RECONN_INIT 0x0004
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#define HID_SDP_DISABLE 0x0008
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#define HID_BATTERY_POWER 0x0010
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#define HID_REMOTE_WAKE 0x0020
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#define HID_SUP_TOUT_AVLBL 0x0040
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#define HID_SSR_MAX_LATENCY 0x0080
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#define HID_SSR_MIN_TOUT 0x0100
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#define HID_SEC_REQUIRED 0x8000
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#define HID_ATTR_MASK_IGNORE 0
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/*****************************************************************************
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** Type Definitions
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*****************************************************************************/
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typedef void (tHID_HOST_SDP_CALLBACK) (UINT16 result, UINT16 attr_mask,
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tHID_DEV_SDP_INFO *sdp_rec );
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/* HID-HOST returns the events in the following table to the application via tHID_HOST_DEV_CALLBACK
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HID_HDEV_EVT_OPEN Connected to device with Interrupt and Control Channels in OPEN state.
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Data = NA
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HID_HDEV_EVT_CLOSE Connection with device is closed. Data=reason code.
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HID_HDEV_EVT_RETRYING Lost connection is being re-connected.
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Data=Retrial number
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HID_HDEV_EVT_IN_REPORT Device sent an input report Data=Report Type pdata= pointer to BT_HDR
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(GKI buffer having report data.)
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HID_HDEV_EVT_HANDSHAKE Device sent SET_REPORT Data=Result-code pdata=NA.
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HID_HDEV_EVT_VC_UNPLUG Device sent Virtual Unplug Data=NA. pdata=NA.
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*/
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enum
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{
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HID_HDEV_EVT_OPEN,
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HID_HDEV_EVT_CLOSE,
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HID_HDEV_EVT_RETRYING,
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HID_HDEV_EVT_INTR_DATA,
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HID_HDEV_EVT_INTR_DATC,
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HID_HDEV_EVT_CTRL_DATA,
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HID_HDEV_EVT_CTRL_DATC,
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HID_HDEV_EVT_HANDSHAKE,
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HID_HDEV_EVT_VC_UNPLUG
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};
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typedef void (tHID_HOST_DEV_CALLBACK) (UINT8 dev_handle,
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BD_ADDR addr,
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UINT8 event, /* Event from HID-DEVICE. */
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UINT32 data, /* Integer data corresponding to the event.*/
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BT_HDR *p_buf ); /* Pointer data corresponding to the event. */
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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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{
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#endif
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/*******************************************************************************
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**
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** Function HID_HostGetSDPRecord
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**
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** Description This function reads the device SDP record.
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**
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** Returns tHID_STATUS
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**
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*******************************************************************************/
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extern tHID_STATUS HID_HostGetSDPRecord (BD_ADDR addr,
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tSDP_DISCOVERY_DB *p_db,
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UINT32 db_len,
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tHID_HOST_SDP_CALLBACK *sdp_cback );
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/*******************************************************************************
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**
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** Function HID_HostRegister
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**
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** Description This function registers HID-Host with lower layers.
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**
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** Returns tHID_STATUS
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**
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*******************************************************************************/
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extern tHID_STATUS HID_HostRegister (tHID_HOST_DEV_CALLBACK *dev_cback);
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/*******************************************************************************
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**
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** Function HID_HostDeregister
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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 tHID_STATUS
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**
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*******************************************************************************/
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extern tHID_STATUS HID_HostDeregister(void);
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/*******************************************************************************
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**
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** Function HID_HostAddDev
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**
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** Description This is called so HID-host may manage this device.
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**
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** Returns tHID_STATUS
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**
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*******************************************************************************/
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extern tHID_STATUS HID_HostAddDev (BD_ADDR addr, UINT16 attr_mask,
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UINT8 *handle );
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/*******************************************************************************
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**
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** Function HID_HostRemoveDev
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**
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** Description This removes the device from list devices that host has to manage.
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**
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** Returns tHID_STATUS
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**
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*******************************************************************************/
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extern tHID_STATUS HID_HostRemoveDev (UINT8 dev_handle );
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/*******************************************************************************
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**
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** Function HID_HostOpenDev
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**
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** Description This function is called when the user wants to initiate a
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** connection attempt to a device.
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**
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** Returns void
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**
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*******************************************************************************/
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extern tHID_STATUS HID_HostOpenDev (UINT8 dev_handle );
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/*******************************************************************************
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**
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** Function HID_HostWriteDev
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**
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** Description This function is called when the host has a report to send.
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**
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** Returns void
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**
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*******************************************************************************/
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extern tHID_STATUS HID_HostWriteDev(UINT8 dev_handle, UINT8 t_type,
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UINT8 param, UINT16 data,
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UINT8 report_id, BT_HDR *pbuf);
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/*******************************************************************************
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**
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** Function HID_HostCloseDev
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**
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** Description This function disconnects the device.
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**
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** Returns void
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**
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*******************************************************************************/
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extern tHID_STATUS HID_HostCloseDev(UINT8 dev_handle );
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/*******************************************************************************
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** Function HID_HostInit
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**
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** Description This function initializes the control block and trace variable
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**
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** Returns void
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*******************************************************************************/
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extern void HID_HostInit(void);
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/*******************************************************************************
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** Function HID_HostSetSecurityLevel
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**
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** Description This function sets the security level for the devices which
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** are marked by application as requiring security
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**
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** Returns tHID_STATUS
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*******************************************************************************/
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extern tHID_STATUS HID_HostSetSecurityLevel( char serv_name[], UINT8 sec_lvl );
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/*******************************************************************************
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**
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** Function hid_known_hid_device
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**
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** Description This function checks if this device is of type HID Device
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**
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** Returns TRUE if device exists else FALSE
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**
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*******************************************************************************/
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BOOLEAN hid_known_hid_device (BD_ADDR bd_addr);
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/*******************************************************************************
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**
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** Function HID_HostSetTraceLevel
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**
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** Description This function sets the trace level for HID Host. If called with
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** a value of 0xFF, it simply reads the current trace level.
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**
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** Returns the new (current) trace level
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**
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*******************************************************************************/
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extern UINT8 HID_HostSetTraceLevel (UINT8 new_level);
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#ifdef __cplusplus
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}
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#endif
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#endif /* HIDH_API_H */
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