FreeCalypso > hg > fc-magnetite
view src/aci2/mfw/mfw_bt_dm.c @ 69:50a15a54801e
src/cs/layer1: import from tcs211-l1-reconst project
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 01 Oct 2016 23:45:38 +0000 |
parents | 93999a60b835 |
children |
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/* +-------------------------------------------------------------------+ | 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; }