FreeCalypso > hg > fc-magnetite
diff src/aci2/mfw/mfw_bt_dm.c @ 3:93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 26 Sep 2016 00:29:36 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/aci2/mfw/mfw_bt_dm.c Mon Sep 26 00:29:36 2016 +0000 @@ -0,0 +1,1214 @@ +/* ++-------------------------------------------------------------------+ +| PROJECT: MMI-Framework (8445) $Workfile:: mfw_bt_dm.c $| +| $Author:: NDH $Revision:: 1 $| +| CREATED: 22.04.04 $Modtime:: 22.04.04 11:07 $| +| STATE : code | ++-------------------------------------------------------------------+ + + + MODULE : MFW_BT_DM + + PURPOSE : This module contains the functions for MFW Bluetooth Device Manager Profile + + +*/ + +#define ENTITY_MFW + +#include <string.h> + +#if defined (NEW_FRAME) + +#include "typedefs.h" +#include "vsi.h" +#include "pei.h" +#include "custom.h" +#include "gsm.h" + +#else + +#include "STDDEFS.H" +#include "custom.h" +#include "gsm.h" +#include "vsi.h" + +#endif + +#include "bta_riviera.h" +#include "mfw_bte.h" +#include "mfw_bt_dm.h" +#include "mfw_bt_geh.h" +#include "mfw_bt_flash.h" + + +T_MFW_BT_CB mfw_bt_cb; + +/* file where is stored bd address of the device to connect */ +#ifndef MFW_BT_BD_ADDR_FILE +#define MFW_BT_BD_ADDR_FILE "/bt/remote_bd" +#endif + +static T_MFW_BT_STATUS mfw_bt_dm_trust_device(BOOLEAN is_trusted, BD_ADDR bd_addr); + + +/******************************************************************************* + + $Function: mfw_bt_dm_set_visibility + + $Description: set visibility of local BT device + + $Returns: T_MFW_BT_STATUS. Success or fail. + + $Arguments: is_visible: new visibility setting. is_temp: define whether it is a temporary + modification ( TRUE ) or a permanent one ( FALSE ). + +*******************************************************************************/ +T_MFW_BT_STATUS mfw_bt_dm_set_visibility( BOOL is_visible, BOOL is_temp) +{ + /* other devices will be able to find this device during an inquiry */ + if( mfw_bt_cb.is_started == TRUE ) + BTA_DmSetVisibility( (is_visible)?BTA_DM_GENERAL_DISC:BTA_DM_NON_DISC, + BTA_DM_CONN); + + if( is_temp == TRUE) + /* it looks like this is only a temporary change => don't store that in flash! */ + return MFW_BT_SUCCESS; + + /* update to nvram and mfw_bt_cfg */ + return mfw_bt_store_visibility( is_visible ); +} + +/******************************************************************************* + + $Function: mfw_bt_dm_get_visibility + + $Description: get visibility of local BT device + + $Returns: TRUE if visible, FALSE if not. + + $Arguments: none + +*******************************************************************************/ +BOOL mfw_bt_dm_get_visibility( void ) +{ + return mfw_bt_read_visibility( ); +} + + + +/******************************************************************************* + + $Function: mfw_bt_dm_get_local_name + + $Description: read local BT device name + + $Returns: a pointer to a string. NULL if no name available. One should make a copy of + string if he wants to use it/modify it. + + $Arguments: none + +*******************************************************************************/ +UINT8 * mfw_bt_dm_get_local_name( void ) +{ + return mfw_bt_read_local_name(); +} + + + + +/******************************************************************************* + + $Function: mfw_bt_dm_set_local_name + + $Description: set local BT device name + + $Returns: T_MFW_BT_STATUS + + $Arguments: new name. Pointer to a string. This string is copied locally. Buffer is not freed. + +*******************************************************************************/ +T_MFW_BT_STATUS mfw_bt_dm_set_local_name( INT8 *name ) +{ + if( strlen((char*)name) == 0 ) + { + /* BMI should never ever send back an empty string, except at start-up */ + if( mfw_bt_cb.is_name_requested == FALSE ) + return MFW_BT_FAIL; + + /* we are here, this means: + - it's a start-up + - apparently, the local name was never set. => it's the first start-up + - the user don't really want to use BT as he cancelled the setting. + => this means we do want to stop BT... So go for it! :o) */ + mfw_bt_disable( ); + return MFW_BT_SUCCESS; + } + + if( mfw_bt_cb.is_name_requested == TRUE ) + mfw_bt_cb.is_name_requested = FALSE; + + if( strlen((char*)name) > MFW_BT_NAME_LENGTH ) + return MFW_BT_INVALID_DATA; + + if( mfw_bt_cb.is_started ) + BTA_DmSetDeviceName( (char*)name ); + /* update to nv memory and mfw_bt_cfg with new name */ + return mfw_bt_store_local_name( (char*) name ); +} + +/******************************************************************************* + + $Function: mfw_bt_dm_get_bt_status + + $Description: get the status of the local Bluetooth system. Used at start-up to decide whether + or not we want BT to be started by default. + + $Returns: MFW_BT_SUCCESS is BT is started. 0 if OFF + + $Arguments: + +*******************************************************************************/ +BOOL mfw_bt_dm_get_bt_status( void ) +{ + return mfw_bt_read_status( ); + +} + + + + + +/******************************************************************************* + + $Function: mfw_bt_dm_pin_code + + $Description: used by BMI to send back a pin code + + $Returns: T_MFW_BT_STATUS. MFW_BT_NOT_INITIALISED is BT is not started. + + $Arguments: pin code and pin code length. This data is copied. + +*******************************************************************************/ +T_MFW_BT_STATUS mfw_bt_dm_pin_code(UINT8* pin_code, UINT8 pin_len) +{ + BOOLEAN accept = TRUE; + + if( mfw_bt_cb.is_started != TRUE ) + return MFW_BT_NOT_INITIALISED; + + if(pin_len == 0) + accept = FALSE; + BTA_DmPinReply( mfw_bt_cb.peer_bdaddr, + accept, + pin_len, + pin_code); + + return MFW_BT_SUCCESS; +} + + + +/******************************************************************************* + + $Function: mfw_bt_dm_bond + + $Description: used by BMI to send a pin code in order to establish a bonding with a + remote device. + + $Returns: T_MFW_BT_STATUS. MFW_BT_NOT_INITIALISED is BT is not started. + + + $Arguments: BD_ADDR of the remote device, pin code and pin code length. Data is copied. + +*******************************************************************************/ +T_MFW_BT_STATUS mfw_bt_dm_bond(BD_ADDR bd_addr, UINT8* pin_code, UINT8 pin_len ) +{ + if( mfw_bt_cb.is_started != TRUE ) + return MFW_BT_NOT_INITIALISED; + + + MFW_BT_TRACE("try to bond with stored device"); + if(pin_len != 0) + { + /* now tell the BT stack */ + BTA_DmBond ( bd_addr, pin_len, pin_code ); + return MFW_BT_SUCCESS; + } + else + { + MFW_BT_TRACE(" [ mfw_bt dm bond]: no pin code entered!"); + return MFW_BT_FAIL; + } + +} + + +/******************************************************************************* + + $Function: mfw_bt_dm_authorize_resp + + $Description: used to answer to an authorization request + + $Returns: T_MFW_BT_STATUS. SUCCESS/FAIL, but also: + MFW_BT_NOT_INITIALISED is BT is not started. + MFW_BT_INVALID_DATA if auth value is not correct. + MFW_BT_UNKNOWN_DEVICE if BD_addr is not recognized. + MFW_BT_DATA_BASE_FULL if there are already too many devices in the DB. + + + $Arguments: MFW_BT_AUTH_FAIL to refuse, + MFW_BT_AUTH_ONCE to grant access temporarily, + MFW_BT_AUTH_ALWAYS to grant permanent access + +*******************************************************************************/ +T_MFW_BT_STATUS mfw_bt_dm_authorize_resp( T_MFW_BT_AUTHORIZE auth) +{ + T_MFW_BT_STATUS status; + + if( mfw_bt_cb.is_started != TRUE ) + return MFW_BT_NOT_INITIALISED; + + switch (auth) + { + case MFW_BT_AUTH_FAIL: + /* reject */ + BTA_DmAuthorizeReply( mfw_bt_cb.peer_bdaddr, + mfw_bt_cb.peer_service, + BTA_DM_NOT_AUTH); + mfw_bt_dm_trust_device( FALSE, mfw_bt_cb.peer_bdaddr ); + break; + + case MFW_BT_AUTH_ALWAYS: + /* + ** CQ22024 : Set the device as Trusted, and Authorise it for this an all subsequent connections + ** If writing to the Flash fails, proceed with the authorisation anyway. + */ + status = mfw_bt_dm_trust_device( TRUE, mfw_bt_cb.peer_bdaddr ); + + /* + ** Even if we fail to write the information to the FLASH, we should continue with the + ** Authorisation procedure. If the device is unknown, the device will remain Authorised as + ** long as the Handset is not powered down (Not ideal, but better than refusing Authorisation all together) + */ + BTA_DmAuthorizeReply( mfw_bt_cb.peer_bdaddr, + mfw_bt_cb.peer_service, + BTA_DM_AUTH_PERM); + break; + + case MFW_BT_AUTH_ONCE: + /* CQ22024 : tell the BT stack we authorize the device, but for this connection only */ + BTA_DmAuthorizeReply( mfw_bt_cb.peer_bdaddr, + mfw_bt_cb.peer_service, + BTA_DM_AUTH_TEMP); + break; + + default: + return MFW_BT_INVALID_DATA; + } + return MFW_BT_SUCCESS; +} + + +/******************************************************************************* + + $Function: mfw_bt_dm_sig_strength + + $Description: ask for the link quality + + $Returns: T_MFW_BT_STATUS. MFW_BT_NOT_INITIALISED if BT is not started. + + $Arguments: T_MFW_BT_DM_SIG_STRENGTH sig_strength, UINT16 period, BOOLEAN is_on + See BTA documentation for more details. + +*******************************************************************************/ +T_MFW_BT_STATUS mfw_bt_dm_sig_strength ( T_MFW_BT_DM_SIG_STRENGTH sig_strength, + UINT16 period, + BOOLEAN is_on ) +{ + if( mfw_bt_cb.is_started != TRUE ) + return MFW_BT_NOT_INITIALISED; + BTA_DmSignalStrength((tBTA_SIG_STRENGTH_MASK) sig_strength, period, is_on); + return MFW_BT_SUCCESS; +} + + +/******************************************************************************* + + $Function: mfw_bt_dm_get_known_devices + + $Description: used by BMI to get the list of known devices for a specified condition: either a + service mask, either a bd address ( union ). + MFW will fill in the variables: pp_device => table of known devices + number_of_devices => number of devices. + MFW will allocate memory for each device found. It's up to BMI to free it! + + $Returns: T_MFW_BT_STATUS. + If BD_ADDR is specified, might return MFW_BT_UNKNOWN_DEVICE. + The answers will be returned using BMI signals: + - E_BT_DM_INQ_CMPL with the number of devices + - E_BT_DM_DISC_RES for each device + - then E_BT_DM_DISC_CMPL when it's done. + + $Arguments: BD_ADDR if looking for a particular device. services if looking for a + category of device. If bd_addr is specified, ignore services. If services set + to 0, will return all the known devices. + +*******************************************************************************/ +void mfw_bt_dm_get_known_devices ( BD_ADDR bd_addr, + T_MFW_BT_SERVICE_MASK services) +{ + T_MFW_BT_REM_DEVICE *ptr_db_device[MFW_BT_NUM_REM_DEVICE]; + UINT8 i, number_of_devices; + T_MFW_BT_DM_INQ_CMPL inq_cmpl_res; + T_MFW_BT_STATUS status; + BD_ADDR null_bd_addr; + + number_of_devices = 0; + memset(&null_bd_addr[0], 0x00, sizeof(BD_ADDR)); + + /* we have a BT address, try to find the related data */ + /* CQ21834 : cannot treat bd_addr as a pointer, because it is passed by value. Use MemCmp */ + if( memcmp(&bd_addr[0], &null_bd_addr[0], sizeof(BD_ADDR)) != 0 ) + { + ptr_db_device[0] = mfw_bt_get_device_info(bd_addr); + + if(ptr_db_device[0] != NULL) + { + if((ptr_db_device[0])->is_new == FALSE) + number_of_devices = 1; + } + } + else + { + /* Now we want to find all the devices which support the given services */ + mfw_bt_get_device_by_service(services, &ptr_db_device[0], &number_of_devices ); + } + + /* first send the number of found devices. this is important! BMI shouldn't do anything + before he gets all the answer */ + inq_cmpl_res.num_resps = number_of_devices; + mfw_bt_signal( E_BT_DM_INQ_CMPL, (void*)&inq_cmpl_res); + + if (number_of_devices > 0) + { + /* + ** CQ21834 : The incorrect structure was being used for the signal, so the data was never received by the BMI. + */ + T_MFW_BT_DM_DISC_RES disc_res; + + /* now for each device found, send a signal to BMI. This will copy the data! */ + for( i=0; i<number_of_devices; i++ ) + { + memcpy((void *)&disc_res, (void *)ptr_db_device[i], sizeof(disc_res)); + + mfw_bt_signal( E_BT_DM_DISC_RES, (void *)&disc_res); + } + + mfw_bt_signal( E_BT_DM_DISC_CMPL, NULL); + } + + return; + +} + + + + + + + +/******************************************************************************* + + $Function: mfw_bt_dm_trust_device + + $Description: specify whether a remote device should or not be trusted ( => access granted ) + + $Returns: T_MFW_BT_STATUS + success, failure, MFW_BT_UNKNOWN_DEVICE + + $Arguments: BOOLEAN for the permission; BD address of the remote device + +*******************************************************************************/ +T_MFW_BT_STATUS mfw_bt_dm_trust_device(BOOLEAN is_trusted, BD_ADDR bd_addr) +{ + T_MFW_BT_REM_DEVICE * p_device; + T_MFW_BT_STATUS status; + + /* check if we know this device*/ + if(( p_device = mfw_bt_get_device_info(bd_addr)) == NULL ) + /* unknown device... */ + return MFW_BT_UNKNOWN_DEVICE; + + p_device->is_trusted = is_trusted; + if (( status = mfw_bt_flash_store_device(p_device)) != MFW_BT_SUCCESS ) + return status; + + /* update BTA with new settings */ + if( mfw_bt_cb.is_started ) + { + if(p_device->link_key_present) + BTA_DmAddDevice(bd_addr, p_device->link_key, BTA_ALL_SERVICE_MASK, is_trusted); + else + BTA_DmAddDevice(bd_addr, NULL, BTA_ALL_SERVICE_MASK, is_trusted); + } + + return MFW_BT_SUCCESS; + } + + + +/******************************************************************************* + + $Function: mfw_bt_dm_delete_device + + $Description: remove a device from the local DB + + $Returns: T_MFW_BT_STATUS ( MFW_BT_SUCCESS, MFW_BT_FAIL, MFW_BT_UNKNOWN_DEVICE ) + + $Arguments: BD address + +*******************************************************************************/ +T_MFW_BT_STATUS mfw_bt_dm_delete_device(BD_ADDR bd_addr) +{ + if( mfw_bt_cb.is_started ) + BTA_DmRemoveDevice (bd_addr); + return mfw_bt_flash_delete_device(bd_addr); +} + + + +/******************************************************************************* + + $Function: mfw_bt_dm_add_device + + $Description: This will store permanently a device in Flash. + + $Returns: T_MFW_BT_STATUS + errors: MFW_BT_UNKNOWN_DEVICE, MFW_BT_DATA_BASE_FULL, + + + $Arguments: new BD address + +*******************************************************************************/ + T_MFW_BT_STATUS mfw_bt_dm_add_device(BD_ADDR bd_addr) +{ + T_MFW_BT_REM_DEVICE *p_device; + T_MFW_BT_STATUS status; + + MFW_BT_TRACE("mfw_bt_dm_add_device()"); + + /* get the info about this device */ + if( ( p_device = mfw_bt_get_device_info( bd_addr)) == NULL) + return MFW_BT_UNKNOWN_DEVICE; + + if( p_device->is_new == TRUE ) + { + /* + ** CQ21834 : Ensure that the is_new value is set before writing the data to Flash, so that it will be + ** set correctly when the handset is restarted. + */ + p_device->is_new = FALSE; + if((status = mfw_bt_flash_store_device(p_device))!=MFW_BT_SUCCESS) + return status; + } + + /* update BTA device database */ + if( mfw_bt_cb.is_started ) + { + if(p_device->link_key_present) + BTA_DmAddDevice(p_device->bd_addr, p_device->link_key, + p_device->trusted_services, p_device->is_trusted); + else + BTA_DmAddDevice(p_device->bd_addr, NULL, + p_device->trusted_services, p_device->is_trusted); + } + return MFW_BT_SUCCESS; + +} + + + +/******************************************************************************* + + $Function: mfw_bt_dm_rename_device + + $Description: modify the friendly name of a known ( already stored ) remote device + + $Returns: T_MFW_BT_STATUS. + MFW_BT_UNKNOWN_DEVICE, DATA_BASE_FULL, MFW_BT_INVALID_DATA... + + $Arguments: bd address of the remote device and the new name associated + +*******************************************************************************/ +T_MFW_BT_STATUS mfw_bt_dm_rename_device(BD_ADDR bd_addr, UINT8* new_name) +{ + T_MFW_BT_REM_DEVICE *p_device; + + if( ( p_device = mfw_bt_get_device_info( bd_addr)) == NULL ) + return MFW_BT_UNKNOWN_DEVICE; + /* if this device is new ( == in the inq DB ), we don't want to do anything */ + if( p_device->is_new == TRUE ) + return MFW_BT_FAIL; + /* verify the string is OK */ + if( strlen( (char*)new_name ) > MFW_BT_NAME_LENGTH ) + return MFW_BT_INVALID_DATA; + strcpy(p_device->friendly_name, (char*)new_name ); + return mfw_bt_flash_store_device(p_device); + +} + + + + + + +/* +** Functions used to interact with the BT "search engine" +*/ + + +/******************************************************************************* + + $Function: mfw_bt_dm_discover_device + + $Description: Discovers services on a device + + $Returns: T_MFW_BT_STATUS. MFW_BT_NOT_INITIALISED if BT not started. + + $Arguments: bd address of the remote device to discover + +*******************************************************************************/ +T_MFW_BT_STATUS mfw_bt_dm_discover_device(BD_ADDR bd_addr) +{ + + T_MFW_BT_SERVICE_MASK client_services; + + if( mfw_bt_cb.is_started != TRUE ) + return MFW_BT_NOT_INITIALISED; + + /* remember it's an inquiry */ + mfw_bt_cb.is_discovery = TRUE; + + /* we need to find only services for which we can be in client role, plus HS/HF */ + client_services = ((BTA_SUPPORTED_CLIENT_SERVICES & \ + ~( BTA_DUN_SERVICE_MASK | BTA_FAX_SERVICE_MASK )) \ + | BTA_HSP_SERVICE_MASK | BTA_HFP_SERVICE_MASK ); + + BTA_DmDiscover(bd_addr, BTA_ALL_SERVICE_MASK, (tBTA_DM_SEARCH_CBACK*)mfw_bt_dm_search_cb); + + return MFW_BT_SUCCESS; +} + + +/******************************************************************************* + + $Function: mfw_bt_dm_is_discover + + $Description: Checks if we are in discovering services process + + $Returns: + + $Arguments: None + +*******************************************************************************/ +UINT8 mfw_bt_dm_is_discover(void) +{ + return mfw_bt_cb.is_discovery; +} + + + +/******************************************************************************* + + $Function: mfw_bt_dm_cancel_search + + $Description: cancel an ongoing search + + $Returns: MFW_BT_NOT_INITIALISED if BT not started. + + $Arguments: + +*******************************************************************************/ +T_MFW_BT_STATUS mfw_bt_dm_cancel_search( void ) +{ + if( mfw_bt_cb.is_started != TRUE ) + return MFW_BT_NOT_INITIALISED; + BTA_DmSearchCancel(); + return MFW_BT_SUCCESS; +} + + +/******************************************************************************* + + $Function: mfw_bt_dm_search + + $Description: Searches for devices supporting the services specified. If services = 0, will + return all the found devices regardless of their functionalities. + + $Returns: MFW_BT_NOT_INITIALISED if BT not started. + + $Arguments: services. If + +*******************************************************************************/ +T_MFW_BT_STATUS mfw_bt_dm_search(T_MFW_BT_SERVICE_MASK services) +{ + tBTA_DM_INQ inq_params; + UINT8 inq_index; + + if( mfw_bt_cb.is_started != TRUE ) + return MFW_BT_NOT_INITIALISED; + mfw_bt_cb.is_discovery = FALSE; + inq_params.mode = 0; + inq_params.duration = MFW_BT_DEFAULT_INQ_DURATION; + inq_params.max_resps = MFW_BT_NUM_REM_DEVICE; + inq_params.filter_type = BTA_DM_INQ_CLR; + + /* "initialize" the inquiry data base */ + mfw_bt_clean_inq_db( ); + /* store the services we are looking for, so that we can filter the results */ + mfw_bt_cb.search_services = services; + /* find nearby devices */ + BTA_DmSearch(&inq_params, services, mfw_bt_dm_search_cb ); + return MFW_BT_SUCCESS; + +} + + + + +/* +** MFW Bluetooth Device Manager Signal Handler Function Definitions +*/ +/******************************************************************************* + + $Function: mfw_bt_dm_security_hndlr + + $Description: This function recieves the BTA DM Security events from the Generic Event Handler + and either processes them in their entirety or passes them to the MMI for further + processing. + + $Returns: MFW_BT_SUCCESS : The signal was handled successfully + + $Arguments: event : Event Id returned from the Bluetooth Module + data : pointer to the relevant data returned from the Mluetooth Module + +*******************************************************************************/ +T_MFW_BT_STATUS mfw_bt_dm_security_hndlr (T_MFW_BT_DM_SEC_EVT event, T_MFW_BT_DM_SEC_SIG_DATA *data) +{ + T_MFW_BT_STATUS retVal = MFW_BT_SUCCESS; + + MFW_BT_TRACE("mfw_bt_dm_security_hndlr"); + + switch (event) + { + case BTA_DM_SYS_START_EVT: + { + MFW_BT_TRACE("mfw_bt_dm_security_hndlr > BTA_DM_SYS_START_EVT event received"); + /* now enable bluetooth functionalities before calling other BTA API */ + BTA_EnableBluetooth(&mfw_bt_dm_security_cb); + } + break; + + case BTA_DM_ENABLE_EVT: + { + MFW_BT_TRACE("mfw_bt_dm_security_hndlr > BTA_DM_ENABLE_EVT event received"); + /* call the enable call-back */ + mfw_bt_enable_cb( ); + } + break; + + case BTA_DM_DISABLE_EVT: + { + MFW_BT_TRACE("mfw_bt_dm_security_hndlr > BTA_DM_DISABLE_EVT event received"); + + /* stop the BT chipset */ + BTA_SysStop(); + + /* we won't use BT anymore => free the event handler */ + mfw_bt_ge_disable(); + + /* store the new settings */ + mfw_bt_store_status(FALSE); + mfw_bt_cb.is_started = FALSE; + + /* and tell BMI */ + mfw_bt_signal(E_BT_DISABLE_CMPL, (void *)0); + } + break; + + case BTA_DM_PIN_REQ_EVT: + { + /* store the BD ADDR of the remote device */ + bdcpy(mfw_bt_cb.peer_bdaddr, data->pin_req.bd_addr); + /* and forward the signal to BMI */ + mfw_bt_signal(E_BT_DM_PIN_REQ, data); + MFW_BT_TRACE("mfw_bt_dm_security_hndlr > BTA_DM_PIN_REQ_EVT event received"); + } + break; + + case BTA_DM_AUTH_CMPL_EVT: + { + T_MFW_BT_DM_AUTH_CMPL data_auth; + T_MFW_BT_REM_DEVICE device; + T_MFW_BT_REM_DEVICE *p_device; + + MFW_BT_TRACE("mfw_bt_dm_security_hndlr > BTA_DM_AUTH_CMPL_EVT event received"); + /* first, give some feedback to BMI */ + /* => copy data */ + memcpy(data_auth.bd_addr, data->auth_cmpl.bd_addr, BD_ADDR_LEN); + if( strlen((char*)data->auth_cmpl.bd_name) != 0 ) + mfwStrncpy((char*)data_auth.bd_name, (const char*)data->auth_cmpl.bd_name, MFW_BT_NAME_LENGTH); + data_auth.is_success = data->auth_cmpl.success; + /* and forward it */ + mfw_bt_signal(E_BT_DM_AUTH_CMPL, (void*)&data_auth); + + /* now see if we have to update our data base */ + p_device = mfw_bt_get_device_info(data->auth_cmpl.bd_addr); + if( p_device == NULL ) + { + /* we don't know this device ... */ + if ( data->auth_cmpl.success == FALSE ) + /* ... and auth has been rejected: get away from here... */ + break; + + /* ... but it's trusted. So add it to our DB. This means we have to create a + real T_MFW_BT_REM_DEVICE entity, which will be copied */ + p_device = &device; + memset(&device, 0, sizeof( T_MFW_BT_REM_DEVICE ) ); + } + + /* ok, now update our local DB: get the info we received */ + memcpy(p_device->bd_addr, data->auth_cmpl.bd_addr, BD_ADDR_LEN); + if( strlen((char*)data->auth_cmpl.bd_name) != 0 ) + mfwStrncpy((char*)p_device->name, (const char*)data->auth_cmpl.bd_name, MFW_BT_NAME_LENGTH); + memcpy(p_device->link_key, data->auth_cmpl.key, LINK_KEY_LEN ); + p_device->link_key_present = data->auth_cmpl.key_present; + + /* we don't modify the other fields => either the already stored ones will be used, + either for a new device they will be set to zero. */ + + mfw_bt_flash_store_device( p_device ); + } + break; + + case BTA_DM_AUTHORIZE_EVT: + { + /* keep a trace of the information??? */ + bdcpy(mfw_bt_cb.peer_bdaddr, data->authorize.bd_addr); + strncpy((char*)mfw_bt_cb.peer_name, (char*)data->authorize.bd_name, MFW_BT_NAME_LENGTH); + mfw_bt_cb.peer_service = data->authorize.service; + /*and forward it to BMI */ + mfw_bt_signal(E_BT_DM_AUTHORIZE_REQ, data ); + MFW_BT_TRACE("mfw_bt_dm_security_hndlr > BTA_DM_AUTHORIZE_EVT event received"); + } + break; + + case BTA_DM_LINK_UP_EVT: + { + /* this is only a "HW" connection, so no service or name needed. Just show BT is busy */ + MFW_BT_TRACE("mfw_bt_dm_security_hndlr > BTA_DM_LINK_UP_EVT event received"); + mfw_bt_signal(E_BT_DM_LINK_UP, data ); + } + break; + + case BTA_DM_LINK_DOWN_EVT: + { + /* just to know BT is idle again */ + MFW_BT_TRACE("mfw_bt_dm_security_hndlr > BTA_DM_LINK_DOWN_EVT event received"); + mfw_bt_signal(E_BT_DM_LINK_DOWN, data ); + } + break; + + case BTA_DM_SIG_STRENGTH_EVT: + { + /* ok, we receive a signal strength indication. Great. */ + MFW_BT_TRACE("mfw_bt_dm_security_hndlr > BTA_DM_SIG_STRENGTH_EVT event received"); + mfw_bt_signal(E_BT_DM_SIG_STRENGTH_IND, data ); + } + break; + + default: + { + /* + ** Unexpected Event, set the data sized to -1 to exit with no further action + */ + MFW_BT_TRACE_P1("mfw_bt_dm_security_b > Unexpected Event %d", event); + retVal = MFW_BT_INVALID_EVENT; + } + break; + + } + + return retVal; +} + + + + +/******************************************************************************* + + $Function: mfw_bt_dm_search_hndlr + + $Description: This function recieves the BTA DM Search events from the Generic Event Handler + and either processes them in their entirety or passes them to the MMI for further + processing. + + $Returns: MFW_BT_SUCCESS : The signal was handled successfully + + $Arguments: event : Event Id returned from the Bluetooth Module + data : pointer to the relevant data returned from the Mluetooth Module + +*******************************************************************************/ +T_MFW_BT_STATUS mfw_bt_dm_search_hndlr (T_MFW_BT_DM_SRCH_EVT event, T_MFW_BT_DM_SRCH_SIG_DATA *data) +{ + T_MFW_BT_STATUS retVal = MFW_BT_SUCCESS; + + MFW_BT_TRACE("mfw_bt_dm_search_hndlr"); + + /* + ** Set the expected data size according to the received event + */ + switch (event) + { + case BTA_DM_INQ_RES_EVT: + { + MFW_BT_TRACE("mfw_bt_dm_search_hndlr > BTA_DM_INQ_RES_EVT event received"); + /* we just received a BD address... Don't even forward this to BMI */ + MFW_BT_TRACE_P6("DB_ADDR: msg_str%02x:%02x:%02x:%02x:%02x:%02x\n", + data->inq_res.bd_addr[0], data->inq_res.bd_addr[1], + data->inq_res.bd_addr[2], data->inq_res.bd_addr[3], + data->inq_res.bd_addr[4], data->inq_res.bd_addr[5]); + mfw_bt_add_inq_device( &(data->inq_res) ); + } + break; + + case BTA_DM_INQ_CMPL_EVT: + mfw_bt_signal( E_BT_DM_INQ_CMPL, (void*)&data->inq_cmpl); + MFW_BT_TRACE("mfw_bt_dm_search_hndlr > BTA_DM_INQ_CMPL_EVT event received"); + break; + + case BTA_DM_DISC_RES_EVT: + { + T_MFW_BT_DM_DISC_RES disc_res_data; + T_MFW_BT_REM_DEVICE *p_device_rec = NULL; /*CQ21834 : Not Just needed for discovery, but search also */ + + /* + ** Do some preliminary initialisation, so that if nothing changes we send the right information + */ + memset(&disc_res_data, 0x00, sizeof(T_MFW_BT_DM_DISC_RES)); + + memcpy(disc_res_data.bd_addr, data->disc_res.bd_addr, sizeof(BD_ADDR)); + memcpy(disc_res_data.name, data->disc_res.bd_name, MFW_BT_NAME_LENGTH); + disc_res_data.services = data->disc_res.services; + disc_res_data.is_new = TRUE; + + /* if we are doing a discovery on a device */ + if(mfw_bt_cb.is_discovery == TRUE) + { + if(data->disc_res.services == 0 ) + { + MFW_BT_TRACE("No service found"); + } + else + { + p_device_rec = mfw_bt_get_device_info(data->disc_res.bd_addr ); + if(p_device_rec) + { + /* we really should find our device! */ + p_device_rec->services = data->disc_res.services; + + if( p_device_rec->is_new) + mfw_bt_add_disc_device((T_MFW_BT_DM_DISC_RES*) p_device_rec); + else + mfw_bt_flash_store_device(p_device_rec); + /* forward the info to BMI */ + + /* + ** Reset the information for the signal from the known or already discovered database + */ + memcpy(&disc_res_data, p_device_rec, sizeof(T_MFW_BT_DM_DISC_RES)); + } + } + } + /* we are doing device search. We receive the information about all the found devices. + Let's verify if we specified services to look for => if yes, filter the results */ + else if( mfw_bt_cb.search_services == 0 || + (mfw_bt_cb.search_services & data->disc_res.services)) + { + /* + ** CQ21834 : Check to determine whether the device is already known, if so get (and update) + ** the information in th eKnown Devices Database + */ + p_device_rec = mfw_bt_get_device_info(data->disc_res.bd_addr ); + + /* + ** p_device_rec should not be NULL because the device was added to the inquiry database when the inq result + ** was recieved if it was not already in the known device database. + */ + if (p_device_rec->is_new == FALSE) + { + MFW_BT_TRACE("BTA_DM_DISC_RES_EVT > This device is known"); + + if (strncmp(p_device_rec->name, (char *)&data->disc_res.bd_name, MFW_BT_NAME_LENGTH) != 0) + { + mfwStrncpy(p_device_rec->name, (char *)&data->disc_res.bd_name, MFW_BT_NAME_LENGTH); + } + + /* Update the device details! */ + p_device_rec->services |= data->disc_res.services; + mfw_bt_flash_store_device(p_device_rec); + + memcpy(&disc_res_data, p_device_rec, sizeof(T_MFW_BT_DM_DISC_RES)); + } + + /* + ** CQ21834: update our database whether the device is known or not, so that if the user removes it from the + ** known device database, we will still have the details available. + */ + mfw_bt_add_disc_device( (T_MFW_BT_DM_DISC_RES*) &disc_res_data); + } + + MFW_BT_TRACE("mfw_bt_dm_search_hndlr > BTA_DM_DISC_RES_EVT event received"); + /* and forward the event to BMI */ + mfw_bt_signal( E_BT_DM_DISC_RES, (void*)&disc_res_data); + } + break; + + case BTA_DM_DISC_CMPL_EVT: + mfw_bt_signal( E_BT_DM_DISC_CMPL, NULL ); + MFW_BT_TRACE("mfw_bt_dm_search_hndlr > BTA_DM_DISC_CMPL_EVT event received"); + break; + + case BTA_DM_SEARCH_CANCEL_CMPL_EVT: + /* currently, we don't do anything when a search is cancelled. Should we? */ + MFW_BT_TRACE("mfw_bt_dm_search_hndlr > BTA_DM_SEARCH_CANCEL_CMPL_EVT event received"); + break; + + default: + /* + ** Unexpected Event, setthe data sized to -1 to exit with no further action + */ + MFW_BT_TRACE_P1("mfw_bt_dm_search_hndlr > Unexpected Event %d", event); + retVal = MFW_BT_INVALID_EVENT; + + } + + return retVal; +} + + + + + +/* +** MFW Bluetooth Device Manager Callback Function Definitions +*/ +/******************************************************************************* + + $Function: mfw_bt_dm_security_b + + $Description: This is the Device Manager Security Callback function, a pointer to it is passed + to the Bluetooth Module in the BTA DM Enable function and it is used to return + information from the Bluetooth Module + + $Returns: None + + $Arguments: event : Event Id returned from the Bluetooth Module + data : pointer to the relevant data returned from the Mluetooth Module + +*******************************************************************************/ +void mfw_bt_dm_security_cb(T_MFW_BT_DM_SEC_EVT event, T_MFW_BT_DM_SEC_SIG_DATA *data) +{ + int dataLen; + T_MFW_BT_STATUS geRetVal = MFW_BT_SUCCESS; + + MFW_BT_TRACE("mfw_bt_dm_security_b"); + + /* + ** Set the expected data size according to the received event + */ + switch (event) + { + case BTA_DM_SYS_START_EVT: + dataLen = 0; + break; + case BTA_DM_ENABLE_EVT: + dataLen = sizeof(tBTA_DM_ENABLE); + break; + + case BTA_DM_DISABLE_EVT: + dataLen = 0; + break; + + case BTA_DM_PIN_REQ_EVT: + dataLen = sizeof(tBTA_DM_PIN_REQ); + break; + + case BTA_DM_AUTH_CMPL_EVT: + dataLen = sizeof(tBTA_DM_AUTH_CMPL); + break; + + case BTA_DM_AUTHORIZE_EVT: + dataLen = sizeof(tBTA_DM_AUTHORIZE); + break; + + case BTA_DM_LINK_UP_EVT: + dataLen = sizeof(tBTA_DM_LINK_UP); + break; + + case BTA_DM_LINK_DOWN_EVT: + dataLen = sizeof(tBTA_DM_LINK_DOWN); + break; + + case BTA_DM_SIG_STRENGTH_EVT: + dataLen = sizeof(tBTA_DM_SIG_STRENGTH); + break; + + default: + /* + ** Unexpected Event, setthe data sized to -1 to exit with no further action + */ + MFW_BT_TRACE_P1("mfw_bt_dm_security_b > Unexpected Event %d", event); + dataLen = -1; + + } + + + if (dataLen > 0) + { + /* + ** Data is expected with the received signal + */ + if ((void *)data == (void *)0) + { + /* + ** The data pointer is NULL, report the error + */ + MFW_BT_TRACE_P1("mfw_bt_dm_security_b > Event : %d, Data Pointer is NULL, but data is expected", event); + } + else + { + /* + ** Post the event and data to the Generic event handler + */ + geRetVal = mfw_bt_ge_post_event(MFW_BT_DM_SECURITY, (ULONG)event, (void *)data, dataLen); + } + } + else if (dataLen == 0) + { + /* + ** There is no expected data with the received signal, post the event to the Generic event handler + */ + geRetVal = mfw_bt_ge_post_event(MFW_BT_DM_SECURITY, (ULONG)event, (void *)0, 0); + } + + if (geRetVal != MFW_BT_SUCCESS) + { + /* + ** There is an error, but there is nothing that can be done other than to report it. + */ + MFW_BT_TRACE_P1("mfw_bt_dm_security_b > Failed to post the event. Error %d", geRetVal); + } + + return; +} + + +/******************************************************************************* + + $Function: mfw_bt_Dm_Search_Cb + + $Description: This is the Device Manager Search Callback function, a pointer to it is passed + to the Bluetooth Module in the BTA DM Search and Discover functions and it is + used to return information from the Bluetooth Module + + $Returns: None + + $Arguments: event : Event Id returned from the Bluetooth Module + data : pointer to the relevant data returned from the Mluetooth Module + +*******************************************************************************/ +void mfw_bt_dm_search_cb(T_MFW_BT_DM_SRCH_EVT event, T_MFW_BT_DM_SRCH_SIG_DATA *data) +{ + int dataLen; + T_MFW_BT_STATUS geRetVal = MFW_BT_SUCCESS; + + MFW_BT_TRACE("mfw_bt_Dm_Search_Cb"); + + /* + ** Set the expected data size according to the received event + */ + switch (event) + { + case BTA_DM_INQ_RES_EVT: + dataLen = sizeof(tBTA_DM_INQ_RES); + break; + + case BTA_DM_INQ_CMPL_EVT: + dataLen = sizeof(tBTA_DM_INQ_CMPL); + break; + + case BTA_DM_DISC_RES_EVT: + dataLen = sizeof(tBTA_DM_DISC_RES); + break; + + case BTA_DM_DISC_CMPL_EVT: + dataLen = 0; + break; + + case BTA_DM_SEARCH_CANCEL_CMPL_EVT: + dataLen = 0; + break; + + + default: + /* + ** Unexpected Event, setthe data sized to -1 to exit with no further action + */ + MFW_BT_TRACE_P1("mfw_bt_Dm_Search_Cb > Unexpected Event %d", event); + dataLen = -1; + + } + + + if (dataLen > 0) + { + /* + ** Data is expected with the received signal + */ + if ((void *)data == (void *)0) + { + /* + ** The data pointer is NULL, report the error + */ + MFW_BT_TRACE_P1("mfw_bt_Dm_Search_Cb > Event : %d, Data Pointer is NULL, but data is expected", event); + } + else + { + /* + ** Post the event and data to the Generic event handler + */ + geRetVal = mfw_bt_ge_post_event(MFW_BT_DM_SEARCH, (ULONG)event, (void *)data, dataLen); + } + } + else if (dataLen == 0) + { + /* + ** There is no expected data with the received signal, post the event to the Generic event handler + */ + geRetVal = mfw_bt_ge_post_event(MFW_BT_DM_SEARCH, (ULONG)event, (void *)0, 0); + } + + if (geRetVal != MFW_BT_SUCCESS) + { + /* + ** There is an error, but there is nothing that can be done other than to report it. + */ + MFW_BT_TRACE_P1("mfw_bt_Dm_Search_Cb > Failed to post the event. Error %d", geRetVal); + } + + return; +} + +