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Commit cd307b24 authored by howardchung's avatar howardchung
Browse files

Floss: Add support of inquiry by rssi in Floss 

This allows Floss to use the sysprop: inq_by_rssi which modifies the
logic when the inquiry database is full from replacing the oldeset one
to replacing the one with the smallest rssi.

Bug: 236225499
Bug: 284813189
Test: manually
Change-Id: Ic2488e9ce847c835de568a6225d0fab90cb61b19
parent e83cfa05

system/gd/sysprops/sysprops_module.cc

+1 −0
Original line number Diff line number Diff line
@@ -74,6 +74,7 @@ void SyspropsModule::parse_config(std::string file_path) { 
      "bluetooth.device_id.product_version",

      "bluetooth.device_id.vendor_id",

      "bluetooth.device_id.vendor_id_source",

      "persist.bluetooth.inq_by_rssi",

      // BR/EDR

      "bluetooth.core.classic.page_scan_type",

      "bluetooth.core.classic.page_scan_interval",

system/stack/btm/btm_inq.cc

+6 −2
Original line number Diff line number Diff line
@@ -89,7 +89,7 @@ uint16_t max_bd_entries_; /* Maximum number of entries that can be stored */ 
}  // namespace



extern tBTM_CB btm_cb;



void btm_inq_db_set_inq_by_rssi(void);

void btm_inq_remote_name_timer_timeout(void* data);

tBTM_STATUS btm_ble_read_remote_name(const RawAddress& remote_bda,

                                     tBTM_NAME_CMPL_CB* p_cb);
@@ -968,13 +968,17 @@ void btm_inq_db_init(void) { 
  btm_cb.btm_inq_vars.remote_name_timer =

      alarm_new("btm_inq.remote_name_timer");

  btm_cb.btm_inq_vars.no_inc_ssp = BTM_NO_SSP_ON_INQUIRY;

  internal_.inq_by_rssi = osi_property_get_bool(PROPERTY_INQ_BY_RSSI, false);

  btm_inq_db_set_inq_by_rssi();

}



void btm_inq_db_free(void) {

  alarm_free(btm_cb.btm_inq_vars.remote_name_timer);

}



void btm_inq_db_set_inq_by_rssi(void) {

  internal_.inq_by_rssi = osi_property_get_bool(PROPERTY_INQ_BY_RSSI, false);

}



/*******************************************************************************

 *

 * Function         btm_inq_stop_on_ssp

system/stack/btm/btm_main.cc

+6 −0
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ 
#include "osi/include/log.h"

#include "stack/btm/btm_int_types.h"

#include "stack/include/btm_client_interface.h"

#include "stack/include/inq_hci_link_interface.h"

#include "stack_config.h"

#include "types/raw_address.h"
@@ -53,6 +54,11 @@ void btm_init(void) { 
  btm_cb.Init(stack_config_get_interface()->get_pts_secure_only_mode()

                  ? BTM_SEC_MODE_SC

                  : BTM_SEC_MODE_SP);

#ifdef TARGET_FLOSS

  // Need to set inquery by rssi flag for Floss since Floss doesn't do

  // btm_inq_db_init

  btm_inq_db_set_inq_by_rssi();

#endif

}



/** This function is called to free dynamic memory and system resource allocated by btm_init */

system/stack/include/inq_hci_link_interface.h

+1 −0
Original line number Diff line number Diff line
@@ -34,3 +34,4 @@ void btm_process_cancel_complete(tHCI_STATUS status, uint8_t mode); 


void btm_acl_process_sca_cmpl_pkt(uint8_t len, uint8_t* data);

tINQ_DB_ENT* btm_inq_db_new(const RawAddress& p_bda);

void btm_inq_db_set_inq_by_rssi(void);