/******************************************************************************
*
* Copyright (C) 1999-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/******************************************************************************
*
* This file contains the Bluetooth Manager (BTM) API function external
* definitions.
*
******************************************************************************/
#ifndef BTM_API_H
#define BTM_API_H
#include "bt_target.h"
#include "device/include/esco_parameters.h"
#include "hcidefs.h"
#include "sdp_api.h"
#include "smp_api.h"
#include "btm_api_types.h"
/*****************************************************************************
* DEVICE CONTROL and COMMON
****************************************************************************/
/*****************************************************************************
* EXTERNAL FUNCTION DECLARATIONS
****************************************************************************/
/*****************************************************************************
* DEVICE CONTROL and COMMON FUNCTIONS
****************************************************************************/
/*******************************************************************************
*
* Function BTM_DeviceReset
*
* Description This function is called to reset the controller. The
* Callback function if provided is called when startup of the
* device has completed.
*
* Returns void
*
******************************************************************************/
extern void BTM_DeviceReset(tBTM_CMPL_CB* p_cb);
/*******************************************************************************
*
* Function BTM_IsDeviceUp
*
* Description This function is called to check if the device is up.
*
* Returns true if device is up, else false
*
******************************************************************************/
extern bool BTM_IsDeviceUp(void);
/*******************************************************************************
*
* Function BTM_SetLocalDeviceName
*
* Description This function is called to set the local device name.
*
* Returns BTM_CMD_STARTED if successful, otherwise an error
*
******************************************************************************/
extern tBTM_STATUS BTM_SetLocalDeviceName(char* p_name);
/*******************************************************************************
*
* Function BTM_SetDeviceClass
*
* Description This function is called to set the local device class
*
* Returns BTM_SUCCESS if successful, otherwise an error
*
******************************************************************************/
extern tBTM_STATUS BTM_SetDeviceClass(DEV_CLASS dev_class);
/*******************************************************************************
*
* Function BTM_ReadLocalDeviceName
*
* Description This function is called to read the local device name.
*
* Returns status of the operation
* If success, BTM_SUCCESS is returned and p_name points stored
* local device name
* If BTM doesn't store local device name, BTM_NO_RESOURCES is
* is returned and p_name is set to NULL
*
******************************************************************************/
extern tBTM_STATUS BTM_ReadLocalDeviceName(char** p_name);
/*******************************************************************************
*
* Function BTM_ReadLocalDeviceNameFromController
*
* Description Get local device name from controller. Do not use cached
* name (used to get chip-id prior to btm reset complete).
*
* Returns BTM_CMD_STARTED if successful, otherwise an error
*
******************************************************************************/
extern tBTM_STATUS BTM_ReadLocalDeviceNameFromController(
tBTM_CMPL_CB* p_rln_cmpl_cback);
/*******************************************************************************
*
* Function BTM_ReadDeviceClass
*
* Description This function is called to read the local device class
*
* Returns pointer to the device class
*
******************************************************************************/
extern uint8_t* BTM_ReadDeviceClass(void);
/*******************************************************************************
*
* Function BTM_ReadLocalFeatures
*
* Description This function is called to read the local features
*
* Returns pointer to the local features string
*
******************************************************************************/
extern uint8_t* BTM_ReadLocalFeatures(void);
/*******************************************************************************
*
* Function BTM_RegisterForDeviceStatusNotif
*
* Description This function is called to register for device status
* change notifications.
*
* Returns pointer to previous caller's callback function or NULL if
* first registration.
*
******************************************************************************/
extern tBTM_DEV_STATUS_CB* BTM_RegisterForDeviceStatusNotif(
tBTM_DEV_STATUS_CB* p_cb);
/*******************************************************************************
*
* Function BTM_RegisterForVSEvents
*
* Description This function is called to register/deregister for vendor
* specific HCI events.
*
* If is_register=true, then the function will be registered;
* otherwise the function will be deregistered.
*
* Returns BTM_SUCCESS if successful,
* BTM_BUSY if maximum number of callbacks have already been
* registered.
*
******************************************************************************/
extern tBTM_STATUS BTM_RegisterForVSEvents(tBTM_VS_EVT_CB* p_cb,
bool is_register);
/*******************************************************************************
*
* Function BTM_VendorSpecificCommand
*
* Description Send a vendor specific HCI command to the controller.
*
******************************************************************************/
extern void BTM_VendorSpecificCommand(uint16_t opcode, uint8_t param_len,
uint8_t* p_param_buf,
tBTM_VSC_CMPL_CB* p_cb);
/*******************************************************************************
*
* Function BTM_AllocateSCN
*
* Description Look through the Server Channel Numbers for a free one to be
* used with an RFCOMM connection.
*
* Returns Allocated SCN number or 0 if none.
*
******************************************************************************/
extern uint8_t BTM_AllocateSCN(void);
/*******************************************************************************
*
* Function BTM_TryAllocateSCN
*
* Description Try to allocate a fixed server channel
*
* Returns Returns true if server channel was available
*
******************************************************************************/
extern bool BTM_TryAllocateSCN(uint8_t scn);
/*******************************************************************************
*
* Function BTM_FreeSCN
*
* Description Free the specified SCN.
*
* Returns true if successful, false if SCN is not in use or invalid
*
******************************************************************************/
extern bool BTM_FreeSCN(uint8_t scn);
/*******************************************************************************
*
* Function BTM_SetTraceLevel
*
* Description This function sets the trace level for BTM. If called with
* a value of 0xFF, it simply returns the current trace level.
*
* Returns The new or current trace level
*
******************************************************************************/
extern uint8_t BTM_SetTraceLevel(uint8_t new_level);
/*******************************************************************************
*
* Function BTM_WritePageTimeout
*
* Description Send HCI Wite Page Timeout.
*
******************************************************************************/
extern void BTM_WritePageTimeout(uint16_t timeout);
/*******************************************************************************
*
* Function BTM_WriteVoiceSettings
*
* Description Send HCI Write Voice Settings command.
* See hcidefs.h for settings bitmask values.
*
******************************************************************************/
extern void BTM_WriteVoiceSettings(uint16_t settings);
/*******************************************************************************
*
* Function BTM_EnableTestMode
*
* Description Send HCI the enable device under test command.
*
* Note: Controller can only be taken out of this mode by
* resetting the controller.
*
* Returns
* BTM_SUCCESS Command sent.
* BTM_NO_RESOURCES If out of resources to send the command.
*
*
******************************************************************************/
extern tBTM_STATUS BTM_EnableTestMode(void);
/*******************************************************************************
* DEVICE DISCOVERY FUNCTIONS - Inquiry, Remote Name, Discovery, Class of Device
******************************************************************************/
/*******************************************************************************
*
* Function BTM_SetDiscoverability
*
* Description This function is called to set the device into or out of
* discoverable mode. Discoverable mode means inquiry
* scans are enabled. If a value of '0' is entered for window
* or interval, the default values are used.
*
* Returns BTM_SUCCESS if successful
* BTM_BUSY if a setting of the filter is already in progress
* BTM_NO_RESOURCES if couldn't get a memory pool buffer
* BTM_ILLEGAL_VALUE if a bad parameter was detected
* BTM_WRONG_MODE if the device is not up.
*
******************************************************************************/
extern tBTM_STATUS BTM_SetDiscoverability(uint16_t inq_mode, uint16_t window,
uint16_t interval);
/*******************************************************************************
*
* Function BTM_ReadDiscoverability
*
* Description This function is called to read the current discoverability
* mode of the device.
*
* Output Params: p_window - current inquiry scan duration
* p_interval - current inquiry scan interval
*
* Returns BTM_NON_DISCOVERABLE, BTM_LIMITED_DISCOVERABLE, or
* BTM_GENERAL_DISCOVERABLE
*
******************************************************************************/
extern uint16_t BTM_ReadDiscoverability(uint16_t* p_window,
uint16_t* p_interval);
/*******************************************************************************
*
* Function BTM_SetPeriodicInquiryMode
*
* Description This function is called to set the device periodic inquiry
* mode. If the duration is zero, the periodic inquiry mode is
* cancelled.
*
* Parameters: p_inqparms - pointer to the inquiry information
* mode - GENERAL or LIMITED inquiry
* duration - length in 1.28 sec intervals (If '0', the
* inquiry is CANCELLED)
* max_resps - maximum amount of devices to search for
* before ending the inquiry
* filter_cond_type - BTM_CLR_INQUIRY_FILTER,
* BTM_FILTER_COND_DEVICE_CLASS, or
* BTM_FILTER_COND_BD_ADDR
* filter_cond - value for the filter (based on
* filter_cond_type)
*
* max_delay - maximum amount of time between successive
* inquiries
* min_delay - minimum amount of time between successive
* inquiries
* p_results_cb - callback returning pointer to results
* (tBTM_INQ_RESULTS)
*
* Returns BTM_CMD_STARTED if successfully started
* BTM_ILLEGAL_VALUE if a bad parameter is detected
* BTM_NO_RESOURCES if could not allocate a message buffer
* BTM_SUCCESS - if cancelling the periodic inquiry
* BTM_BUSY - if an inquiry is already active
* BTM_WRONG_MODE if the device is not up.
*
******************************************************************************/
extern tBTM_STATUS BTM_SetPeriodicInquiryMode(
tBTM_INQ_PARMS* p_inqparms, uint16_t max_delay, uint16_t min_delay,
tBTM_INQ_RESULTS_CB* p_results_cb);
/*******************************************************************************
*
* Function BTM_StartInquiry
*
* Description This function is called to start an inquiry.
*
* Parameters: p_inqparms - pointer to the inquiry information
* mode - GENERAL or LIMITED inquiry
* duration - length in 1.28 sec intervals (If '0', the
* inquiry is CANCELLED)
* max_resps - maximum amount of devices to search for
* before ending the inquiry
* filter_cond_type - BTM_CLR_INQUIRY_FILTER,
* BTM_FILTER_COND_DEVICE_CLASS, or
* BTM_FILTER_COND_BD_ADDR
* filter_cond - value for the filter (based on
* filter_cond_type)
*
* p_results_cb - Pointer to the callback routine which gets
* called upon receipt of an inquiry result. If
* this field is NULL, the application is not
* notified.
*
* p_cmpl_cb - Pointer to the callback routine which gets
* called upon completion. If this field is
* NULL, the application is not notified when
* completed.
* Returns tBTM_STATUS
* BTM_CMD_STARTED if successfully initiated
* BTM_BUSY if already in progress
* BTM_ILLEGAL_VALUE if parameter(s) are out of range
* BTM_NO_RESOURCES if could not allocate resources to start
* the command
* BTM_WRONG_MODE if the device is not up.
*
******************************************************************************/
extern tBTM_STATUS BTM_StartInquiry(tBTM_INQ_PARMS* p_inqparms,
tBTM_INQ_RESULTS_CB* p_results_cb,
tBTM_CMPL_CB* p_cmpl_cb);
/*******************************************************************************
*
* Function BTM_IsInquiryActive
*
* Description Return a bit mask of the current inquiry state
*
* Returns BTM_INQUIRY_INACTIVE if inactive (0)
* BTM_LIMITED_INQUIRY_ACTIVE if a limted inquiry is active
* BTM_GENERAL_INQUIRY_ACTIVE if a general inquiry is active
* BTM_PERIODIC_INQUIRY_ACTIVE if a periodic inquiry is active
*
******************************************************************************/
extern uint16_t BTM_IsInquiryActive(void);
/*******************************************************************************
*
* Function BTM_CancelInquiry
*
* Description This function cancels an inquiry if active
*
* Returns BTM_SUCCESS if successful
* BTM_NO_RESOURCES if could not allocate a message buffer
* BTM_WRONG_MODE if the device is not up.
*
******************************************************************************/
extern tBTM_STATUS BTM_CancelInquiry(void);
/*******************************************************************************
*
* Function BTM_CancelPeriodicInquiry
*
* Description This function cancels a periodic inquiry
*
* Returns
* BTM_NO_RESOURCES if could not allocate a message buffer
* BTM_SUCCESS - if cancelling the periodic inquiry
* BTM_WRONG_MODE if the device is not up.
*
******************************************************************************/
extern tBTM_STATUS BTM_CancelPeriodicInquiry(void);
/*******************************************************************************
*
* Function BTM_SetConnectability
*
* Description This function is called to set the device into or out of
* connectable mode. Discoverable mode means page scans are
* enabled.
*
* Returns BTM_SUCCESS if successful
* BTM_ILLEGAL_VALUE if a bad parameter is detected
* BTM_NO_RESOURCES if could not allocate a message buffer
* BTM_WRONG_MODE if the device is not up.
*
******************************************************************************/
extern tBTM_STATUS BTM_SetConnectability(uint16_t page_mode, uint16_t window,
uint16_t interval);
/*******************************************************************************
*
* Function BTM_ReadConnectability
*
* Description This function is called to read the current discoverability
* mode of the device.
* Output Params p_window - current page scan duration
* p_interval - current time between page scans
*
* Returns BTM_NON_CONNECTABLE or BTM_CONNECTABLE
*
******************************************************************************/
extern uint16_t BTM_ReadConnectability(uint16_t* p_window,
uint16_t* p_interval);
/*******************************************************************************
*
* Function BTM_SetInquiryMode
*
* Description This function is called to set standard, with RSSI
* mode or extended of the inquiry for local device.
*
* Input Params: BTM_INQ_RESULT_STANDARD, BTM_INQ_RESULT_WITH_RSSI or
* BTM_INQ_RESULT_EXTENDED
*
* Returns BTM_SUCCESS if successful
* BTM_NO_RESOURCES if couldn't get a memory pool buffer
* BTM_ILLEGAL_VALUE if a bad parameter was detected
* BTM_WRONG_MODE if the device is not up.
*
******************************************************************************/
extern tBTM_STATUS BTM_SetInquiryMode(uint8_t mode);
/*******************************************************************************
*
* Function BTM_SetInquiryScanType
*
* Description This function is called to set the iquiry scan-type to
* standard or interlaced.
*
* Input Params: BTM_SCAN_TYPE_STANDARD or BTM_SCAN_TYPE_INTERLACED
*
* Returns BTM_SUCCESS if successful
* BTM_MODE_UNSUPPORTED if not a 1.2 device
* BTM_WRONG_MODE if the device is not up.
*
******************************************************************************/
extern tBTM_STATUS BTM_SetInquiryScanType(uint16_t scan_type);
/*******************************************************************************
*
* Function BTM_SetPageScanType
*
* Description This function is called to set the page scan-type to
* standard or interlaced.
*
* Input Params: BTM_SCAN_TYPE_STANDARD or BTM_SCAN_TYPE_INTERLACED
*
* Returns BTM_SUCCESS if successful
* BTM_MODE_UNSUPPORTED if not a 1.2 device
* BTM_WRONG_MODE if the device is not up.
*
******************************************************************************/
extern tBTM_STATUS BTM_SetPageScanType(uint16_t scan_type);
/*******************************************************************************
*
* Function BTM_ReadRemoteDeviceName
*
* Description This function initiates a remote device HCI command to the
* controller and calls the callback when the process has
* completed.
*
* Input Params: remote_bda - device address of name to retrieve
* p_cb - callback function called when
* BTM_CMD_STARTED is returned.
* A pointer to tBTM_REMOTE_DEV_NAME is
* passed to the callback.
*
* Returns
* BTM_CMD_STARTED is returned if the request was successfully
* sent to HCI.
* BTM_BUSY if already in progress
* BTM_UNKNOWN_ADDR if device address is bad
* BTM_NO_RESOURCES if resources could not be allocated to
* start the command
* BTM_WRONG_MODE if the device is not up.
*
******************************************************************************/
extern tBTM_STATUS BTM_ReadRemoteDeviceName(BD_ADDR remote_bda,
tBTM_CMPL_CB* p_cb,
tBT_TRANSPORT transport);
/*******************************************************************************
*
* Function BTM_CancelRemoteDeviceName
*
* Description This function initiates the cancel request for the specified
* remote device.
*
* Input Params: None
*
* Returns
* BTM_CMD_STARTED is returned if the request was successfully
* sent to HCI.
* BTM_NO_RESOURCES if resources could not be allocated to
* start the command
* BTM_WRONG_MODE if there is no active remote name request.
*
******************************************************************************/
extern tBTM_STATUS BTM_CancelRemoteDeviceName(void);
/*******************************************************************************
*
* Function BTM_ReadRemoteVersion
*
* Description This function is called to read a remote device's version
*
* Returns BTM_SUCCESS if successful, otherwise an error
*
******************************************************************************/
extern tBTM_STATUS BTM_ReadRemoteVersion(BD_ADDR addr, uint8_t* lmp_version,
uint16_t* manufacturer,
uint16_t* lmp_sub_version);
/*******************************************************************************
*
* Function BTM_ReadRemoteFeatures
*
* Description This function is called to read a remote device's
* supported features mask (features mask located at page 0)
*
* Note: The size of device features mask page is
* BTM_FEATURE_BYTES_PER_PAGE bytes.
*
* Returns pointer to the remote supported features mask
*
******************************************************************************/
extern uint8_t* BTM_ReadRemoteFeatures(BD_ADDR addr);
/*******************************************************************************
*
* Function BTM_ReadRemoteExtendedFeatures
*
* Description This function is called to read a specific extended features
* page of the remote device
*
* Note1: The size of device features mask page is
* BTM_FEATURE_BYTES_PER_PAGE bytes.
* Note2: The valid device features mask page number depends on
* the remote device capabilities. It is expected to be in the
* range [0 - BTM_EXT_FEATURES_PAGE_MAX].
* Returns pointer to the remote extended features mask
* or NULL if page_number is not valid
*
******************************************************************************/
extern uint8_t* BTM_ReadRemoteExtendedFeatures(BD_ADDR addr,
uint8_t page_number);
/*******************************************************************************
*
* Function BTM_ReadNumberRemoteFeaturesPages
*
* Description This function is called to retrieve the number of feature
* pages read from the remote device
*
* Returns number of features pages read from the remote device
*
******************************************************************************/
extern uint8_t BTM_ReadNumberRemoteFeaturesPages(BD_ADDR addr);
/*******************************************************************************
*
* Function BTM_ReadAllRemoteFeatures
*
* Description Read all the features of the remote device
*
* Returns pointer to the byte[0] of the page[0] of the remote device
* feature mask.
*
* Note: the function returns the pointer to the array of the size
* BTM_FEATURE_BYTES_PER_PAGE * (BTM_EXT_FEATURES_PAGE_MAX + 1)
*
******************************************************************************/
extern uint8_t* BTM_ReadAllRemoteFeatures(BD_ADDR addr);
/*******************************************************************************
*
* Function BTM_InqDbRead
*
* Description This function looks through the inquiry database for a match
* based on Bluetooth Device Address. This is the application's
* interface to get the inquiry details of a specific BD
* address.
*
* Returns pointer to entry, or NULL if not found
*
******************************************************************************/
extern tBTM_INQ_INFO* BTM_InqDbRead(const BD_ADDR p_bda);
/*******************************************************************************
*
* Function BTM_InqDbFirst
*
* Description This function looks through the inquiry database for the
* first used entry, and returns that. This is used in
* conjunction with BTM_InqDbNext by applications as a way to
* walk through the inquiry database.
*
* Returns pointer to first in-use entry, or NULL if DB is empty
*
******************************************************************************/
extern tBTM_INQ_INFO* BTM_InqDbFirst(void);
/*******************************************************************************
*
* Function BTM_InqDbNext
*
* Description This function looks through the inquiry database for the
* next used entry, and returns that. If the input parameter
* is NULL, the first entry is returned.
*
* Returns pointer to next in-use entry, or NULL if no more found.
*
******************************************************************************/
extern tBTM_INQ_INFO* BTM_InqDbNext(tBTM_INQ_INFO* p_cur);
/*******************************************************************************
*
* Function BTM_ClearInqDb
*
* Description This function is called to clear out a device or all devices
* from the inquiry database.
*
* Parameter p_bda - (input) BD_ADDR -> Address of device to clear
* (NULL clears all entries)
*
* Returns BTM_BUSY if an inquiry, get remote name, or event filter
* is active, otherwise BTM_SUCCESS
*
******************************************************************************/
extern tBTM_STATUS BTM_ClearInqDb(BD_ADDR p_bda);
/*******************************************************************************
*
* Function BTM_ReadInquiryRspTxPower
*
* Description This command will read the inquiry Transmit Power level used
* to transmit the FHS and EIR data packets.
* This can be used directly in the Tx Power Level EIR data
* type.
*
* Returns BTM_SUCCESS if successful
*
******************************************************************************/
extern tBTM_STATUS BTM_ReadInquiryRspTxPower(tBTM_CMPL_CB* p_cb);
/*******************************************************************************
*
* Function BTM_StartDiscovery
*
* Description This function is called by an application (or profile)
* when it wants to trigger an service discovery using the
* BTM's discovery database.
*
* Returns tBTM_STATUS
* BTM_CMD_STARTED if the discovery was initiated
* BTM_BUSY if one is already in progress
* BTM_UNKNOWN_ADDR if no addresses are in the INQ DB
* BTM_ERR_PROCESSING if err initiating the command
*
******************************************************************************/
extern tBTM_STATUS BTM_StartDiscovery(tBTM_CMPL_CB* p_cmpl_cb,
BD_ADDR_PTR p_rem_addr);
/*******************************************************************************
*
* Function BTM_FindAttribute
*
* Description This function is called by an application (or profile)
* when it wants to see if an attribute exists in the BTM
* discovery database.
*
* Returns Pointer to matching record, or NULL
*
******************************************************************************/
extern tSDP_DISC_REC* BTM_FindAttribute(uint16_t attr_id,
tSDP_DISC_REC* p_start_rec);
/*******************************************************************************
*
* Function BTM_FindService
*
* Description This function is called by an application (or profile)
* when it wants to see if a service exists in the BTM
* discovery database.
*
* Returns Pointer to matching record, or NULL
*
******************************************************************************/
extern tSDP_DISC_REC* BTM_FindService(uint16_t service_uuid,
tSDP_DISC_REC* p_start_rec);
/*******************************************************************************
*
* Function BTM_SetDiscoveryParams
*
* Description This function is called to set the BTM default discovery
* parameters. These UUID and attribute filters are used during
* the call to BTM_StartDiscovery.
*
* Returns void
*
******************************************************************************/
extern void BTM_SetDiscoveryParams(uint16_t num_uuid, tSDP_UUID* p_uuid_list,
uint16_t num_attr, uint16_t* p_attr_list);
/*****************************************************************************
* ACL CHANNEL MANAGEMENT FUNCTIONS
****************************************************************************/
/*******************************************************************************
*
* Function BTM_SetLinkPolicy
*
* Description Create and send HCI "Write Policy Set" command
*
* Returns BTM_CMD_STARTED if successfully initiated, otherwise error
*
******************************************************************************/
extern tBTM_STATUS BTM_SetLinkPolicy(BD_ADDR remote_bda, uint16_t* settings);
/*******************************************************************************
*
* Function BTM_SetDefaultLinkPolicy
*
* Description Set the default value for HCI "Write Policy Set" command
* to use when an ACL link is created.
*
* Returns void
*
******************************************************************************/
extern void BTM_SetDefaultLinkPolicy(uint16_t settings);
/*******************************************************************************
*
* Function BTM_SetDefaultLinkSuperTout
*
* Description Set the default value for HCI "Write Link Supervision
* Timeout" command to use when an ACL link is created.
*
* Returns void
*
******************************************************************************/
extern void BTM_SetDefaultLinkSuperTout(uint16_t timeout);
/*******************************************************************************
*
* Function BTM_SetLinkSuperTout
*
* Description Create and send HCI "Write Link Supervision Timeout" command
*
* Returns BTM_CMD_STARTED if successfully initiated, otherwise error
*
******************************************************************************/
extern tBTM_STATUS BTM_SetLinkSuperTout(BD_ADDR remote_bda, uint16_t timeout);
/*******************************************************************************
*
* Function BTM_GetLinkSuperTout
*
* Description Read the link supervision timeout value of the connection
*
* Returns status of the operation
*
******************************************************************************/
extern tBTM_STATUS BTM_GetLinkSuperTout(BD_ADDR remote_bda,
uint16_t* p_timeout);
/*******************************************************************************
*
* Function BTM_IsAclConnectionUp
*
* Description This function is called to check if an ACL connection exists
* to a specific remote BD Address.
*
* Returns true if connection is up, else false.
*
******************************************************************************/
extern bool BTM_IsAclConnectionUp(BD_ADDR remote_bda, tBT_TRANSPORT transport);
/*******************************************************************************
*
* Function BTM_GetRole
*
* Description This function is called to get the role of the local device
* for the ACL connection with the specified remote device
*
* Returns BTM_SUCCESS if connection exists.
* BTM_UNKNOWN_ADDR if no active link with bd addr specified
*
******************************************************************************/
extern tBTM_STATUS BTM_GetRole(BD_ADDR remote_bd_addr, uint8_t* p_role);
/*******************************************************************************
*
* Function BTM_SwitchRole
*
* Description This function is called to switch role between master and
* slave. If role is already set it will do nothing. If the
* command was initiated, the callback function is called upon
* completion.
*
* Returns BTM_SUCCESS if already in specified role.
* BTM_CMD_STARTED if command issued to controller.
* BTM_NO_RESOURCES if memory couldn't be allocated to issue
* the command
* BTM_UNKNOWN_ADDR if no active link with bd addr specified
* BTM_MODE_UNSUPPORTED if the local device does not support
* role switching
*
******************************************************************************/
extern tBTM_STATUS BTM_SwitchRole(BD_ADDR remote_bd_addr, uint8_t new_role,
tBTM_CMPL_CB* p_cb);
/*******************************************************************************
*
* Function BTM_ReadRSSI
*
* Description This function is called to read the link policy settings.
* The address of link policy results are returned in the
* callback. (tBTM_RSSI_RESULTS)
*
* Returns BTM_CMD_STARTED if command issued to controller.
* BTM_NO_RESOURCES if memory couldn't be allocated to issue
* the command
* BTM_UNKNOWN_ADDR if no active link with bd addr specified
* BTM_BUSY if command is already in progress
*
******************************************************************************/
extern tBTM_STATUS BTM_ReadRSSI(const BD_ADDR remote_bda, tBTM_CMPL_CB* p_cb);
/*******************************************************************************
*
* Function BTM_ReadTxPower
*
* Description This function is called to read the current connection
* TX power of the connection. The TX power level results
* are returned in the callback.
* (tBTM_RSSI_RESULTS)
*
* Returns BTM_CMD_STARTED if command issued to controller.
* BTM_NO_RESOURCES if memory couldn't be allocated to issue
* the command
* BTM_UNKNOWN_ADDR if no active link with bd addr specified
* BTM_BUSY if command is already in progress
*
******************************************************************************/
extern tBTM_STATUS BTM_ReadTxPower(BD_ADDR remote_bda, tBT_TRANSPORT transport,
tBTM_CMPL_CB* p_cb);
/*******************************************************************************
*
* Function BTM_ReadLinkQuality
*
* Description This function is called to read the link quality.
* The value of the link quality is returned in the callback.
* (tBTM_LINK_QUALITY_RESULTS)
*
* Returns BTM_CMD_STARTED if command issued to controller.
* BTM_NO_RESOURCES if memory couldn't be allocated to issue
* the command
* BTM_UNKNOWN_ADDR if no active link with bd addr specified
* BTM_BUSY if command is already in progress
*
******************************************************************************/
extern tBTM_STATUS BTM_ReadLinkQuality(BD_ADDR remote_bda, tBTM_CMPL_CB* p_cb);
/*******************************************************************************
*
* Function BTM_RegBusyLevelNotif
*
* Description This function is called to register a callback to receive
* busy level change events.
*
* Returns BTM_SUCCESS if successfully registered, otherwise error
*
******************************************************************************/
extern tBTM_STATUS BTM_RegBusyLevelNotif(tBTM_BL_CHANGE_CB* p_cb,
uint8_t* p_level,
tBTM_BL_EVENT_MASK evt_mask);
/*******************************************************************************
*
* Function BTM_AclRegisterForChanges
*
* Description This function is called to register a callback to receive
* ACL database change events, i.e. new connection or removed.
*
* Returns BTM_SUCCESS if successfully initiated, otherwise error
*
******************************************************************************/
extern tBTM_STATUS BTM_AclRegisterForChanges(tBTM_ACL_DB_CHANGE_CB* p_cb);
/*******************************************************************************
*
* Function BTM_GetNumAclLinks
*
* Description This function is called to count the number of
* ACL links that are active.
*
* Returns uint16_t Number of active ACL links
*
******************************************************************************/
extern uint16_t BTM_GetNumAclLinks(void);
/*******************************************************************************
*
* Function BTM_SetQoS
*
* Description This function is called to setup QoS
*
* Returns BTM_CMD_STARTED if successfully initiated, otherwise error
*
******************************************************************************/
extern tBTM_STATUS BTM_SetQoS(BD_ADDR bd, FLOW_SPEC* p_flow,
tBTM_CMPL_CB* p_cb);
/*****************************************************************************
* (e)SCO CHANNEL MANAGEMENT FUNCTIONS
****************************************************************************/
/*******************************************************************************
*
* Function BTM_CreateSco
*
* Description This function is called to create an SCO connection. If the
* "is_orig" flag is true, the connection will be originated,
* otherwise BTM will wait for the other side to connect.
*
* Returns BTM_UNKNOWN_ADDR if the ACL connection is not up
* BTM_BUSY if another SCO being set up to
* the same BD address
* BTM_NO_RESOURCES if the max SCO limit has been reached
* BTM_CMD_STARTED if the connection establishment is started.
* In this case, "*p_sco_inx" is filled in
* with the sco index used for the connection.
*
******************************************************************************/
extern tBTM_STATUS BTM_CreateSco(BD_ADDR remote_bda, bool is_orig,
uint16_t pkt_types, uint16_t* p_sco_inx,
tBTM_SCO_CB* p_conn_cb,
tBTM_SCO_CB* p_disc_cb);
/*******************************************************************************
*
* Function BTM_RemoveSco
*
* Description This function is called to remove a specific SCO connection.
*
* Returns BTM_CMD_STARTED if successfully initiated, otherwise error
*
******************************************************************************/
extern tBTM_STATUS BTM_RemoveSco(uint16_t sco_inx);
/*******************************************************************************
*
* Function BTM_SetScoPacketTypes
*
* Description This function is called to set the packet types used for
* a specific SCO connection,
*
* Parameters pkt_types - One or more of the following
* BTM_SCO_PKT_TYPES_MASK_HV1
* BTM_SCO_PKT_TYPES_MASK_HV2
* BTM_SCO_PKT_TYPES_MASK_HV3
* BTM_SCO_PKT_TYPES_MASK_EV3
* BTM_SCO_PKT_TYPES_MASK_EV4
* BTM_SCO_PKT_TYPES_MASK_EV5
*
* BTM_SCO_LINK_ALL_MASK - enables all supported types
*
* Returns BTM_CMD_STARTED if successfully initiated, otherwise error
*
******************************************************************************/
extern tBTM_STATUS BTM_SetScoPacketTypes(uint16_t sco_inx, uint16_t pkt_types);
/*******************************************************************************
*
* Function BTM_ReadScoPacketTypes
*
* Description This function is read the packet types used for a specific
* SCO connection.
*
* Returns One or more of the following (bitmask)
* BTM_SCO_PKT_TYPES_MASK_HV1
* BTM_SCO_PKT_TYPES_MASK_HV2
* BTM_SCO_PKT_TYPES_MASK_HV3
* BTM_SCO_PKT_TYPES_MASK_EV3
* BTM_SCO_PKT_TYPES_MASK_EV4
* BTM_SCO_PKT_TYPES_MASK_EV5
*
* Returns packet types supported for the connection
*
******************************************************************************/
extern uint16_t BTM_ReadScoPacketTypes(uint16_t sco_inx);
/*******************************************************************************
*
* Function BTM_ReadDeviceScoPacketTypes
*
* Description This function is read the SCO packet types that
* the device supports.
*
* Returns packet types supported by the device.
*
******************************************************************************/
extern uint16_t BTM_ReadDeviceScoPacketTypes(void);
/*******************************************************************************
*
* Function BTM_ReadScoHandle
*
* Description Reead the HCI handle used for a specific SCO connection,
*
* Returns handle for the connection, or 0xFFFF if invalid SCO index.
*
******************************************************************************/
extern uint16_t BTM_ReadScoHandle(uint16_t sco_inx);
/*******************************************************************************
*
* Function BTM_ReadScoBdAddr
*
* Description This function is read the remote BD Address for a specific
* SCO connection,
*
* Returns pointer to BD address or NULL if not known
*
******************************************************************************/
extern uint8_t* BTM_ReadScoBdAddr(uint16_t sco_inx);
/*******************************************************************************
*
* Function BTM_ReadScoDiscReason
*
* Description This function is returns the reason why an (e)SCO connection
* has been removed. It contains the value until read, or until
* another (e)SCO connection has disconnected.
*
* Returns HCI reason or BTM_INVALID_SCO_DISC_REASON if not set.
*
******************************************************************************/
extern uint16_t BTM_ReadScoDiscReason(void);
/*******************************************************************************
*
* Function BTM_SetEScoMode
*
* Description This function sets up the negotiated parameters for SCO or
* eSCO, and sets as the default mode used for calls to
* BTM_CreateSco. It can be called only when there are no
* active (e)SCO links.
*
* Returns BTM_SUCCESS if the successful.
* BTM_BUSY if there are one or more active (e)SCO links.
*
******************************************************************************/
extern tBTM_STATUS BTM_SetEScoMode(enh_esco_params_t* p_parms);
/*******************************************************************************
*
* Function BTM_SetWBSCodec
*
* Description This function sends command to the controller to setup
* WBS codec for the upcoming eSCO connection.
*
* Returns BTM_SUCCESS.
*
*
******************************************************************************/
extern tBTM_STATUS BTM_SetWBSCodec(tBTM_SCO_CODEC_TYPE codec_type);
/*******************************************************************************
*
* Function BTM_RegForEScoEvts
*
* Description This function registers a SCO event callback with the
* specified instance. It should be used to received
* connection indication events and change of link parameter
* events.
*
* Returns BTM_SUCCESS if the successful.
* BTM_ILLEGAL_VALUE if there is an illegal sco_inx
*
******************************************************************************/
extern tBTM_STATUS BTM_RegForEScoEvts(uint16_t sco_inx,
tBTM_ESCO_CBACK* p_esco_cback);
/*******************************************************************************
*
* Function BTM_ReadEScoLinkParms
*
* Description This function returns the current eSCO link parameters for
* the specified handle. This can be called anytime a
* connection is active, but is typically called after
* receiving the SCO opened callback.
*
* Note: If called over a 1.1 controller, only the packet types
* field has meaning.
* Note: If the upper layer doesn't know the current sco index,
* BTM_FIRST_ACTIVE_SCO_INDEX can be used as the first
* parameter to find the first active SCO index
*
* Returns BTM_SUCCESS if returned data is valid connection.
* BTM_ILLEGAL_VALUE if no connection for specified sco_inx.
* BTM_MODE_UNSUPPORTED if local controller does not support
* 1.2 specification.
*
******************************************************************************/
extern tBTM_STATUS BTM_ReadEScoLinkParms(uint16_t sco_inx,
tBTM_ESCO_DATA* p_parms);
/*******************************************************************************
*
* Function BTM_ChangeEScoLinkParms
*
* Description This function requests renegotiation of the parameters on
* the current eSCO Link. If any of the changes are accepted
* by the controllers, the BTM_ESCO_CHG_EVT event is sent in
* the tBTM_ESCO_CBACK function with the current settings of
* the link. The callback is registered through the call to
* BTM_SetEScoMode.
*
*
* Returns BTM_CMD_STARTED if command is successfully initiated.
* BTM_ILLEGAL_VALUE if no connection for specified sco_inx.
* BTM_NO_RESOURCES - not enough resources to initiate command.
* BTM_MODE_UNSUPPORTED if local controller does not support
* 1.2 specification.
*
******************************************************************************/
extern tBTM_STATUS BTM_ChangeEScoLinkParms(uint16_t sco_inx,
tBTM_CHG_ESCO_PARAMS* p_parms);
/*******************************************************************************
*
* Function BTM_EScoConnRsp
*
* Description This function is called upon receipt of an (e)SCO connection
* request event (BTM_ESCO_CONN_REQ_EVT) to accept or reject
* the request. Parameters used to negotiate eSCO links.
* If p_parms is NULL, then values set through BTM_SetEScoMode
* are used.
* If the link type of the incoming request is SCO, then only
* the tx_bw, max_latency, content format, and packet_types are
* valid. The hci_status parameter should be
* ([0x0] to accept, [0x0d..0x0f] to reject)
*
*
* Returns void
*
******************************************************************************/
extern void BTM_EScoConnRsp(uint16_t sco_inx, uint8_t hci_status,
enh_esco_params_t* p_parms);
/*******************************************************************************
*
* Function BTM_GetNumScoLinks
*
* Description This function returns the number of active SCO links.
*
* Returns uint8_t
*
******************************************************************************/
extern uint8_t BTM_GetNumScoLinks(void);
/*****************************************************************************
* SECURITY MANAGEMENT FUNCTIONS
****************************************************************************/
/*******************************************************************************
*
* Function BTM_SecRegister
*
* Description Application manager calls this function to register for
* security services. There can be one and only one
* application saving link keys. BTM allows only first
* registration.
*
* Returns true if registered OK, else false
*
******************************************************************************/
extern bool BTM_SecRegister(tBTM_APPL_INFO* p_cb_info);
/*******************************************************************************
*
* Function BTM_SecRegisterLinkKeyNotificationCallback
*
* Description Profiles can register to be notified when a new Link Key
* is generated per connection.
*
* Returns true if registered OK, else false
*
******************************************************************************/
extern bool BTM_SecRegisterLinkKeyNotificationCallback(
tBTM_LINK_KEY_CALLBACK* p_callback);
/*******************************************************************************
*
* Function BTM_SecAddRmtNameNotifyCallback
*
* Description Profiles can register to be notified when name of the
* remote device is resolved (up to
* BTM_SEC_MAX_RMT_NAME_CALLBACKS).
*
* Returns true if registered OK, else false
*
******************************************************************************/
extern bool BTM_SecAddRmtNameNotifyCallback(tBTM_RMT_NAME_CALLBACK* p_callback);
/*******************************************************************************
*
* Function BTM_SecDeleteRmtNameNotifyCallback
*
* Description A profile can deregister notification when a new Link Key
* is generated per connection.
*
* Returns true if OK, else false
*
******************************************************************************/
extern bool BTM_SecDeleteRmtNameNotifyCallback(
tBTM_RMT_NAME_CALLBACK* p_callback);
/*******************************************************************************
*
* Function BTM_GetSecurityFlags
*
* Description Get security flags for the device
*
* Returns bool true or false is device found
*
******************************************************************************/
extern bool BTM_GetSecurityFlags(BD_ADDR bd_addr, uint8_t* p_sec_flags);
/*******************************************************************************
*
* Function BTM_GetSecurityFlagsByTransport
*
* Description Get security flags for the device on a particular transport
*
* Parameters bd_addr: BD address of remote device
* p_sec_flags : Out parameter to be filled with security
* flags for the connection
* transport : Physical transport of the connection
* (BR/EDR or LE)
*
* Returns bool true or false is device found
*
******************************************************************************/
extern bool BTM_GetSecurityFlagsByTransport(BD_ADDR bd_addr,
uint8_t* p_sec_flags,
tBT_TRANSPORT transport);
/*******************************************************************************
*
* Function BTM_ReadTrustedMask
*
* Description Get trusted mask for the device
*
* Returns NULL, if the device record is not found.
* otherwise, the trusted mask
*
******************************************************************************/
extern uint32_t* BTM_ReadTrustedMask(BD_ADDR bd_addr);
/*******************************************************************************
*
* Function BTM_SetPinType
*
* Description Set PIN type for the device.
*
* Returns void
*
******************************************************************************/
extern void BTM_SetPinType(uint8_t pin_type, PIN_CODE pin_code,
uint8_t pin_code_len);
/*******************************************************************************
*
* Function BTM_SetPairableMode
*
* Description Enable or disable pairing
*
* Parameters allow_pairing - (true or false) whether or not the device
* allows pairing.
* connect_only_paired - (true or false) whether or not to
* only allow paired devices to connect.
*
* Returns void
*
******************************************************************************/
extern void BTM_SetPairableMode(bool allow_pairing, bool connect_only_paired);
/*******************************************************************************
*
* Function BTM_SetSecureConnectionsOnly
*
* Description Enable or disable default treatment for Mode 4 Level 0
* services
*
* Parameter secure_connections_only_mode - (true or false)
* true means that the device should treat Mode 4 Level 0
* services as services of other levels.
* false means that the device should provide default
* treatment for Mode 4 Level 0 services.
*
* Returns void
*
******************************************************************************/
extern void BTM_SetSecureConnectionsOnly(bool secure_connections_only_mode);
/*******************************************************************************
*
* Function BTM_SetSecurityLevel
*
* Description Register service security level with Security Manager. Each
* service must register its requirements regardless of the
* security level that is used. This API is called once for
* originators and again for acceptors of connections.
*
* Returns true if registered OK, else false
*
******************************************************************************/
extern bool BTM_SetSecurityLevel(bool is_originator, const char* p_name,
uint8_t service_id, uint16_t sec_level,
uint16_t psm, uint32_t mx_proto_id,
uint32_t mx_chan_id);
/*******************************************************************************
*
* Function BTM_SetOutService
*
* Description This function is called to set the service for
* outgoing connection.
*
* Returns void
*
******************************************************************************/
extern void BTM_SetOutService(BD_ADDR bd_addr, uint8_t service_id,
uint32_t mx_chan_id);
/*******************************************************************************
*
* Function BTM_SecClrService
*
* Description Removes specified service record(s) from the security
* database. All service records with the specified name are
* removed. Typically used only by devices with limited RAM
* so that it can reuse an old security service record.
*
* Returns Number of records that were freed.
*
******************************************************************************/
extern uint8_t BTM_SecClrService(uint8_t service_id);
/*******************************************************************************
*
* Function BTM_SecAddDevice
*
* Description Add/modify device. This function will be normally called
* during host startup to restore all required information
* stored in the NVRAM.
* dev_class, bd_name, link_key, and features are NULL if
* unknown
*
* Returns true if added OK, else false
*
******************************************************************************/
extern bool BTM_SecAddDevice(BD_ADDR bd_addr, DEV_CLASS dev_class,
BD_NAME bd_name, uint8_t* features,
uint32_t trusted_mask[], LINK_KEY link_key,
uint8_t key_type, tBTM_IO_CAP io_cap,
uint8_t pin_length);
/*******************************************************************************
*
* Function BTM_SecDeleteDevice
*
* Description Free resources associated with the device.
*
* Returns true if rmoved OK, false if not found
*
******************************************************************************/
extern bool BTM_SecDeleteDevice(BD_ADDR bd_addr);
/*******************************************************************************
*
* Function BTM_SecClearSecurityFlags
*
* Description Reset the security flags (mark as not-paired) for a given
* remove device.
*
******************************************************************************/
extern void BTM_SecClearSecurityFlags(BD_ADDR bd_addr);
/*******************************************************************************
*
* Function BTM_SecGetDeviceLinkKey
*
* Description This function is called to obtain link key for the device
* it returns BTM_SUCCESS if link key is available, or
* BTM_UNKNOWN_ADDR if Security Manager does not know about
* the device or device record does not contain link key info
*
* Returns BTM_SUCCESS if successful, otherwise error code
*
******************************************************************************/
extern tBTM_STATUS BTM_SecGetDeviceLinkKey(BD_ADDR bd_addr, LINK_KEY link_key);
/*******************************************************************************
*
* Function BTM_SecGetDeviceLinkKeyType
*
* Description This function is called to obtain link key type for the
* device.
* it returns BTM_SUCCESS if link key is available, or
* BTM_UNKNOWN_ADDR if Security Manager does not know about
* the device or device record does not contain link key info
*
* Returns BTM_LKEY_TYPE_IGNORE if link key is unknown, link type
* otherwise.
*
******************************************************************************/
extern tBTM_LINK_KEY_TYPE BTM_SecGetDeviceLinkKeyType(BD_ADDR bd_addr);
/*******************************************************************************
*
* Function BTM_PINCodeReply
*
* Description This function is called after Security Manager submitted
* PIN code request to the UI.
*
* Parameters: bd_addr - Address of the device for which PIN was
* requested
* res - result of the operation BTM_SUCCESS if
* success
* pin_len - length in bytes of the PIN Code
* p_pin - pointer to array with the PIN Code
* trusted_mask - bitwise OR of trusted services
* (array of uint32_t)
*
* Returns void
*
******************************************************************************/
extern void BTM_PINCodeReply(BD_ADDR bd_addr, uint8_t res, uint8_t pin_len,
uint8_t* p_pin, uint32_t trusted_mask[]);
/*******************************************************************************
*
* Function BTM_SecBond
*
* Description This function is called to perform bonding with peer device.
*
* Parameters: bd_addr - Address of the device to bond
* pin_len - length in bytes of the PIN Code
* p_pin - pointer to array with the PIN Code
* trusted_mask - bitwise OR of trusted services
* (array of uint32_t)
* Returns BTM_CMD_STARTED if successfully initiated, otherwise error
*
******************************************************************************/
extern tBTM_STATUS BTM_SecBond(BD_ADDR bd_addr, uint8_t pin_len, uint8_t* p_pin,
uint32_t trusted_mask[]);
/*******************************************************************************
*
* Function BTM_SecBondByTransport
*
* Description Perform bonding by designated transport
*
* Parameters: bd_addr - Address of the device to bond
* pin_len - length in bytes of the PIN Code
* p_pin - pointer to array with the PIN Code
* trusted_mask - bitwise OR of trusted services
* (array of uint32_t)
* transport : Physical transport to use for bonding
* (BR/EDR or LE)
*
* Returns BTM_CMD_STARTED if successfully initiated, otherwise error
*
******************************************************************************/
extern tBTM_STATUS BTM_SecBondByTransport(BD_ADDR bd_addr,
tBT_TRANSPORT transport,
uint8_t pin_len, uint8_t* p_pin,
uint32_t trusted_mask[]);
/*******************************************************************************
*
* Function BTM_SecBondCancel
*
* Description This function is called to cancel ongoing bonding process
* with peer device.
*
* Returns BTM_CMD_STARTED if successfully initiated, otherwise error
*
******************************************************************************/
extern tBTM_STATUS BTM_SecBondCancel(BD_ADDR bd_addr);
/*******************************************************************************
*
* Function BTM_SetEncryption
*
* Description This function is called to ensure that connection is
* encrypted. Should be called only on an open connection.
* Typically only needed for connections that first want to
* bring up unencrypted links, then later encrypt them.
*
* Parameters: bd_addr - Address of the peer device
* transport - Link transport
* p_callback - Pointer to callback function called if
* this function returns PENDING after required
* procedures are completed. Can be set to
* NULL if status is not desired.
* p_ref_data - pointer to any data the caller wishes to
* receive in the callback function upon
* completion.
* can be set to NULL if not used.
* sec_act - LE security action, unused for BR/EDR
*
* Returns BTM_SUCCESS - already encrypted
* BTM_PENDING - command will be returned in the callback
* BTM_WRONG_MODE- connection not up.
* BTM_BUSY - security procedures are currently active
* BTM_MODE_UNSUPPORTED - if security manager not linked in.
*
******************************************************************************/
extern tBTM_STATUS BTM_SetEncryption(BD_ADDR bd_addr, tBT_TRANSPORT transport,
tBTM_SEC_CBACK* p_callback,
void* p_ref_data,
tBTM_BLE_SEC_ACT sec_act);
/*******************************************************************************
*
* Function BTM_ConfirmReqReply
*
* Description This function is called to confirm the numeric value for
* Simple Pairing in response to BTM_SP_CFM_REQ_EVT
*
* Parameters: res - result of the operation BTM_SUCCESS if
* success
* bd_addr - Address of the peer device
*
******************************************************************************/
extern void BTM_ConfirmReqReply(tBTM_STATUS res, BD_ADDR bd_addr);
/*******************************************************************************
*
* Function BTM_PasskeyReqReply
*
* Description This function is called to provide the passkey for
* Simple Pairing in response to BTM_SP_KEY_REQ_EVT
*
* Parameters: res - result of the operation BTM_SUCCESS if
* success
* bd_addr - Address of the peer device
* passkey - numeric value in the range of
* 0 - 999999(0xF423F).
*
******************************************************************************/
extern void BTM_PasskeyReqReply(tBTM_STATUS res, BD_ADDR bd_addr,
uint32_t passkey);
/*******************************************************************************
*
* Function BTM_SendKeypressNotif
*
* Description This function is used during the passkey entry model
* by a device with KeyboardOnly IO capabilities
* (very likely to be a HID Device).
* It is called by a HID Device to inform the remote device
* when a key has been entered or erased.
*
* Parameters: bd_addr - Address of the peer device
* type - notification type
*
******************************************************************************/
extern void BTM_SendKeypressNotif(BD_ADDR bd_addr, tBTM_SP_KEY_TYPE type);
/*******************************************************************************
*
* Function BTM_IoCapRsp
*
* Description This function is called in response to BTM_SP_IO_REQ_EVT
* When the event data io_req.oob_data is set to
* BTM_OOB_UNKNOWN by the tBTM_SP_CALLBACK implementation, this
* function is called to provide the actual response
*
* Parameters: bd_addr - Address of the peer device
* io_cap - The IO capability of local device.
* oob - BTM_OOB_NONE or BTM_OOB_PRESENT.
* auth_req- MITM protection required or not.
*
******************************************************************************/
extern void BTM_IoCapRsp(BD_ADDR bd_addr, tBTM_IO_CAP io_cap, tBTM_OOB_DATA oob,
tBTM_AUTH_REQ auth_req);
/*******************************************************************************
*
* Function BTM_ReadLocalOobData
*
* Description This function is called to read the local OOB data from
* LM
*
******************************************************************************/
extern void BTM_ReadLocalOobData(void);
/*******************************************************************************
*
* Function BTM_RemoteOobDataReply
*
* Description This function is called to provide the remote OOB data for
* Simple Pairing in response to BTM_SP_RMT_OOB_EVT
*
* Parameters: bd_addr - Address of the peer device
* c - simple pairing Hash C.
* r - simple pairing Randomizer C.
*
******************************************************************************/
extern void BTM_RemoteOobDataReply(tBTM_STATUS res, BD_ADDR bd_addr,
BT_OCTET16 c, BT_OCTET16 r);
/*******************************************************************************
*
* Function BTM_BuildOobData
*
* Description This function is called to build the OOB data payload to
* be sent over OOB (non-Bluetooth) link
*
* Parameters: p_data - the location for OOB data
* max_len - p_data size.
* c - simple pairing Hash C.
* r - simple pairing Randomizer C.
* name_len- 0, local device name would not be included.
* otherwise, the local device name is included for
* up to this specified length
*
* Returns Number of bytes in p_data.
*
******************************************************************************/
extern uint16_t BTM_BuildOobData(uint8_t* p_data, uint16_t max_len,
BT_OCTET16 c, BT_OCTET16 r, uint8_t name_len);
/*******************************************************************************
*
* Function BTM_BothEndsSupportSecureConnections
*
* Description This function is called to check if both the local device
* and the peer device specified by bd_addr support BR/EDR
* Secure Connections.
*
* Parameters: bd_addr - address of the peer
*
* Returns true if BR/EDR Secure Connections are supported by both
* local and the remote device.
* else false.
*
******************************************************************************/
extern bool BTM_BothEndsSupportSecureConnections(BD_ADDR bd_addr);
/*******************************************************************************
*
* Function BTM_PeerSupportsSecureConnections
*
* Description This function is called to check if the peer supports
* BR/EDR Secure Connections.
*
* Parameters: bd_addr - address of the peer
*
* Returns true if BR/EDR Secure Connections are supported by the peer,
* else false.
*
******************************************************************************/
extern bool BTM_PeerSupportsSecureConnections(BD_ADDR bd_addr);
/*******************************************************************************
*
* Function BTM_ReadOobData
*
* Description This function is called to parse the OOB data payload
* received over OOB (non-Bluetooth) link
*
* Parameters: p_data - the location for OOB data
* eir_tag - The associated EIR tag to read the data.
* *p_len(output) - the length of the data with the given tag.
*
* Returns the beginning of the data with the given tag.
* NULL, if the tag is not found.
*
******************************************************************************/
extern uint8_t* BTM_ReadOobData(uint8_t* p_data, uint8_t eir_tag,
uint8_t* p_len);
/*******************************************************************************
*
* Function BTM_SecReadDevName
*
* Description Looks for the device name in the security database for the
* specified BD address.
*
* Returns Pointer to the name or NULL
*
******************************************************************************/
extern char* BTM_SecReadDevName(BD_ADDR bd_addr);
/*****************************************************************************
* POWER MANAGEMENT FUNCTIONS
****************************************************************************/
/*******************************************************************************
*
* Function BTM_PmRegister
*
* Description register or deregister with power manager
*
* Returns BTM_SUCCESS if successful,
* BTM_NO_RESOURCES if no room to hold registration
* BTM_ILLEGAL_VALUE
*
******************************************************************************/
extern tBTM_STATUS BTM_PmRegister(uint8_t mask, uint8_t* p_pm_id,
tBTM_PM_STATUS_CBACK* p_cb);
/*******************************************************************************
*
* Function BTM_SetPowerMode
*
* Description store the mode in control block or
* alter ACL connection behavior.
*
* Returns BTM_SUCCESS if successful,
* BTM_UNKNOWN_ADDR if bd addr is not active or bad
*
******************************************************************************/
extern tBTM_STATUS BTM_SetPowerMode(uint8_t pm_id, BD_ADDR remote_bda,
tBTM_PM_PWR_MD* p_mode);
/*******************************************************************************
*
* Function BTM_ReadPowerMode
*
* Description This returns the current mode for a specific
* ACL connection.
*
* Input Param remote_bda - device address of desired ACL connection
*
* Output Param p_mode - address where the current mode is copied into.
* BTM_ACL_MODE_NORMAL
* BTM_ACL_MODE_HOLD
* BTM_ACL_MODE_SNIFF
* BTM_ACL_MODE_PARK
* (valid only if return code is BTM_SUCCESS)
*
* Returns BTM_SUCCESS if successful,
* BTM_UNKNOWN_ADDR if bd addr is not active or bad
*
******************************************************************************/
extern tBTM_STATUS BTM_ReadPowerMode(BD_ADDR remote_bda, tBTM_PM_MODE* p_mode);
/*******************************************************************************
*
* Function BTM_SetSsrParams
*
* Description This sends the given SSR parameters for the given ACL
* connection if it is in ACTIVE mode.
*
* Input Param remote_bda - device address of desired ACL connection
* max_lat - maximum latency (in 0.625ms)(0-0xFFFE)
* min_rmt_to - minimum remote timeout
* min_loc_to - minimum local timeout
*
*
* Returns BTM_SUCCESS if the HCI command is issued successful,
* BTM_UNKNOWN_ADDR if bd addr is not active or bad
* BTM_CMD_STORED if the command is stored
*
******************************************************************************/
extern tBTM_STATUS BTM_SetSsrParams(BD_ADDR remote_bda, uint16_t max_lat,
uint16_t min_rmt_to, uint16_t min_loc_to);
/*******************************************************************************
*
* Function BTM_GetHCIConnHandle
*
* Description This function is called to get the handle for an ACL
* connection to a specific remote BD Address.
*
* Returns the handle of the connection, or 0xFFFF if none.
*
******************************************************************************/
extern uint16_t BTM_GetHCIConnHandle(const BD_ADDR remote_bda,
tBT_TRANSPORT transport);
/*******************************************************************************
*
* Function BTM_DeleteStoredLinkKey
*
* Description This function is called to delete link key for the specified
* device addresses from the NVRAM storage attached to the
* Bluetooth controller.
*
* Parameters: bd_addr - Addresses of the devices
* p_cb - Call back function to be called to return
* the results
*
******************************************************************************/
extern tBTM_STATUS BTM_DeleteStoredLinkKey(BD_ADDR bd_addr, tBTM_CMPL_CB* p_cb);
/*******************************************************************************
*
* Function BTM_WriteEIR
*
* Description This function is called to write EIR data to controller.
*
* Parameters p_buff - allocated HCI command buffer including extended
* inquriry response
*
* Returns BTM_SUCCESS - if successful
* BTM_MODE_UNSUPPORTED - if local device cannot support it
*
******************************************************************************/
extern tBTM_STATUS BTM_WriteEIR(BT_HDR* p_buff);
/*******************************************************************************
*
* Function BTM_HasEirService
*
* Description This function is called to know if UUID in bit map of UUID.
*
* Parameters p_eir_uuid - bit map of UUID list
* uuid16 - UUID 16-bit
*
* Returns true - if found
* false - if not found
*
******************************************************************************/
extern bool BTM_HasEirService(uint32_t* p_eir_uuid, uint16_t uuid16);
/*******************************************************************************
*
* Function BTM_HasInquiryEirService
*
* Description Return if a UUID is in the bit map of a UUID list.
*
* Parameters p_results - inquiry results
* uuid16 - UUID 16-bit
*
* Returns BTM_EIR_FOUND - if found
* BTM_EIR_NOT_FOUND - if not found and it is a complete list
* BTM_EIR_UNKNOWN - if not found and it is not complete list
*
******************************************************************************/
extern tBTM_EIR_SEARCH_RESULT BTM_HasInquiryEirService(
tBTM_INQ_RESULTS* p_results, uint16_t uuid16);
/*******************************************************************************
*
* Function BTM_AddEirService
*
* Description This function is called to add a service in the bit map UUID
* list.
*
* Parameters p_eir_uuid - bit mask of UUID list for EIR
* uuid16 - UUID 16-bit
*
* Returns None
*
******************************************************************************/
extern void BTM_AddEirService(uint32_t* p_eir_uuid, uint16_t uuid16);
/*******************************************************************************
*
* Function BTM_RemoveEirService
*
* Description This function is called to remove a service from the bit map
* UUID list.
*
* Parameters p_eir_uuid - bit mask of UUID list for EIR
* uuid16 - UUID 16-bit
*
* Returns None
*
******************************************************************************/
extern void BTM_RemoveEirService(uint32_t* p_eir_uuid, uint16_t uuid16);
/*******************************************************************************
*
* Function BTM_GetEirSupportedServices
*
* Description This function is called to get UUID list from bit map UUID
* list.
*
* Parameters p_eir_uuid - bit mask of UUID list for EIR
* p - reference of current pointer of EIR
* max_num_uuid16 - max number of UUID can be written in EIR
* num_uuid16 - number of UUID have been written in EIR
*
* Returns BTM_EIR_MORE_16BITS_UUID_TYPE, if it has more than max
* BTM_EIR_COMPLETE_16BITS_UUID_TYPE, otherwise
*
******************************************************************************/
extern uint8_t BTM_GetEirSupportedServices(uint32_t* p_eir_uuid, uint8_t** p,
uint8_t max_num_uuid16,
uint8_t* p_num_uuid16);
/*******************************************************************************
*
* Function BTM_GetEirUuidList
*
* Description This function parses EIR and returns UUID list.
*
* Parameters p_eir - EIR
* eirl_len - EIR len
* uuid_size - LEN_UUID_16, LEN_UUID_32, LEN_UUID_128
* p_num_uuid - return number of UUID in found list
* p_uuid_list - return UUID 16-bit list
* max_num_uuid - maximum number of UUID to be returned
*
* Returns 0 - if not found
* BTM_EIR_COMPLETE_16BITS_UUID_TYPE
* BTM_EIR_MORE_16BITS_UUID_TYPE
* BTM_EIR_COMPLETE_32BITS_UUID_TYPE
* BTM_EIR_MORE_32BITS_UUID_TYPE
* BTM_EIR_COMPLETE_128BITS_UUID_TYPE
* BTM_EIR_MORE_128BITS_UUID_TYPE
*
******************************************************************************/
extern uint8_t BTM_GetEirUuidList(uint8_t* p_eir, size_t eir_len,
uint8_t uuid_size, uint8_t* p_num_uuid,
uint8_t* p_uuid_list, uint8_t max_num_uuid);
/*****************************************************************************
* SCO OVER HCI
****************************************************************************/
/*******************************************************************************
*
* Function BTM_ConfigScoPath
*
* Description This function enable/disable SCO over HCI and registers SCO
* data callback if SCO over HCI is enabled.
*
* Parameter path: SCO or HCI
* p_sco_data_cb: callback function or SCO data if path is set
* to transport.
* p_pcm_param: pointer to the PCM interface parameter. If a
* NULL pointer is used, the PCM parameter
* maintained in the control block will be used;
* otherwise update the control block value.
* err_data_rpt: Lisbon feature to enable the erronous data
* report or not.
*
* Returns BTM_SUCCESS if the successful.
* BTM_NO_RESOURCES: no rsource to start the command.
* BTM_ILLEGAL_VALUE: invalid callback function pointer.
* BTM_CMD_STARTED : Command sent. Waiting for command
* complete event.
*
*
******************************************************************************/
extern tBTM_STATUS BTM_ConfigScoPath(esco_data_path_t path,
tBTM_SCO_DATA_CB* p_sco_data_cb,
tBTM_SCO_PCM_PARAM* p_pcm_param,
bool err_data_rpt);
/*******************************************************************************
*
* Function BTM_WriteScoData
*
* Description This function write SCO data to a specified instance. The
* data to be written p_buf needs to carry an offset of
* HCI_SCO_PREAMBLE_SIZE bytes, and the data length can not
* exceed BTM_SCO_DATA_SIZE_MAX bytes, whose default value is
* set to 60 and is configurable. Data longer than the maximum
* bytes will be truncated.
*
* Returns BTM_SUCCESS: data write is successful
* BTM_ILLEGAL_VALUE: SCO data contains illegal offset value.
* BTM_SCO_BAD_LENGTH: SCO data length exceeds the max SCO
* packet size.
* BTM_NO_RESOURCES: no resources.
* BTM_UNKNOWN_ADDR: unknown SCO connection handle, or SCO is
* not routed via HCI.
*
*
******************************************************************************/
extern tBTM_STATUS BTM_WriteScoData(uint16_t sco_inx, BT_HDR* p_buf);
/*******************************************************************************
*
* Function BTM_SetARCMode
*
* Description Send Audio Routing Control command.
*
* Returns void
*
******************************************************************************/
extern void BTM_SetARCMode(uint8_t iface, uint8_t arc_mode,
tBTM_VSC_CMPL_CB* p_arc_cb);
/*******************************************************************************
*
* Function BTM_PCM2Setup_Write
*
* Description Send PCM2_Setup write command.
*
* Returns void
*
******************************************************************************/
extern void BTM_PCM2Setup_Write(bool clk_master, tBTM_VSC_CMPL_CB* p_arc_cb);
/*******************************************************************************
*
* Function BTM_PM_ReadControllerState
*
* Description This function is called to obtain the controller state
*
* Returns Controller state (BTM_CONTRL_ACTIVE, BTM_CONTRL_SCAN, and
* BTM_CONTRL_IDLE)
*
******************************************************************************/
extern tBTM_CONTRL_STATE BTM_PM_ReadControllerState(void);
#endif /* BTM_API_H */